Move almost all functions' parameter db.Engine to context.Context (#19748)

* Move almost all functions' parameter db.Engine to context.Context
* remove some unnecessary wrap functions

cmd/admin.go

@@ -490,7 +490,7 @@ func runChangePassword(c *cli.Context) error {
 		return errors.New("The password you chose is on a list of stolen passwords previously exposed in public data breaches. Please try again with a different password.\nFor more details, see https://haveibeenpwned.com/Passwords")
 	}
 	uname := c.String("username")
-	user, err := user_model.GetUserByName(uname)
+	user, err := user_model.GetUserByName(ctx, uname)
 	if err != nil {
 		return err
 	}
@@ -659,7 +659,7 @@ func runDeleteUser(c *cli.Context) error {
 	if c.IsSet("email") {
 		user, err = user_model.GetUserByEmail(c.String("email"))
 	} else if c.IsSet("username") {
-		user, err = user_model.GetUserByName(c.String("username"))
+		user, err = user_model.GetUserByName(ctx, c.String("username"))
 	} else {
 		user, err = user_model.GetUserByID(c.Int64("id"))
 	}
@@ -689,7 +689,7 @@ func runGenerateAccessToken(c *cli.Context) error {
 		return err
 	}
 
-	user, err := user_model.GetUserByName(c.String("username"))
+	user, err := user_model.GetUserByName(ctx, c.String("username"))
 	if err != nil {
 		return err
 	}

integrations/api_issue_tracked_time_test.go

@@ -33,7 +33,7 @@ func TestAPIGetTrackedTimes(t *testing.T) {
 	resp := session.MakeRequest(t, req, http.StatusOK)
 	var apiTimes api.TrackedTimeList
 	DecodeJSON(t, resp, &apiTimes)
-	expect, err := models.GetTrackedTimes(&models.FindTrackedTimesOptions{IssueID: issue2.ID})
+	expect, err := models.GetTrackedTimes(db.DefaultContext, &models.FindTrackedTimesOptions{IssueID: issue2.ID})
 	assert.NoError(t, err)
 	assert.Len(t, apiTimes, 3)
 
@@ -83,7 +83,7 @@ func TestAPIDeleteTrackedTime(t *testing.T) {
 	session.MakeRequest(t, req, http.StatusNotFound)
 
 	// Reset time of user 2 on issue 2
-	trackedSeconds, err := models.GetTrackedSeconds(models.FindTrackedTimesOptions{IssueID: 2, UserID: 2})
+	trackedSeconds, err := models.GetTrackedSeconds(db.DefaultContext, models.FindTrackedTimesOptions{IssueID: 2, UserID: 2})
 	assert.NoError(t, err)
 	assert.Equal(t, int64(3661), trackedSeconds)
 
@@ -91,7 +91,7 @@ func TestAPIDeleteTrackedTime(t *testing.T) {
 	session.MakeRequest(t, req, http.StatusNoContent)
 	session.MakeRequest(t, req, http.StatusNotFound)
 
-	trackedSeconds, err = models.GetTrackedSeconds(models.FindTrackedTimesOptions{IssueID: 2, UserID: 2})
+	trackedSeconds, err = models.GetTrackedSeconds(db.DefaultContext, models.FindTrackedTimesOptions{IssueID: 2, UserID: 2})
 	assert.NoError(t, err)
 	assert.Equal(t, int64(0), trackedSeconds)
 }

integrations/api_repo_test.go

@@ -388,7 +388,7 @@ func testAPIRepoMigrateConflict(t *testing.T, u *url.URL) {
 		defer util.RemoveAll(dstPath)
 		t.Run("CreateRepo", doAPICreateRepository(httpContext, false))
 
-		user, err := user_model.GetUserByName(httpContext.Username)
+		user, err := user_model.GetUserByName(db.DefaultContext, httpContext.Username)
 		assert.NoError(t, err)
 		userID := user.ID
 

integrations/auth_ldap_test.go

@@ -321,7 +321,7 @@ func TestLDAPGroupTeamSyncAddMember(t *testing.T) {
 	addAuthSourceLDAP(t, "", "on", `{"cn=ship_crew,ou=people,dc=planetexpress,dc=com":{"org26": ["team11"]},"cn=admin_staff,ou=people,dc=planetexpress,dc=com": {"non-existent": ["non-existent"]}}`)
 	org, err := organization.GetOrgByName("org26")
 	assert.NoError(t, err)
-	team, err := organization.GetTeam(org.ID, "team11")
+	team, err := organization.GetTeam(db.DefaultContext, org.ID, "team11")
 	assert.NoError(t, err)
 	auth.SyncExternalUsers(context.Background(), true)
 	for _, gitLDAPUser := range gitLDAPUsers {
@@ -366,7 +366,7 @@ func TestLDAPGroupTeamSyncRemoveMember(t *testing.T) {
 	addAuthSourceLDAP(t, "", "on", `{"cn=dispatch,ou=people,dc=planetexpress,dc=com": {"org26": ["team11"]}}`)
 	org, err := organization.GetOrgByName("org26")
 	assert.NoError(t, err)
-	team, err := organization.GetTeam(org.ID, "team11")
+	team, err := organization.GetTeam(db.DefaultContext, org.ID, "team11")
 	assert.NoError(t, err)
 	loginUserWithPassword(t, gitLDAPUsers[0].UserName, gitLDAPUsers[0].Password)
 	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{

integrations/git_test.go

@@ -18,6 +18,7 @@ import (
 	"time"
 
 	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/perm"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unittest"
@@ -438,7 +439,7 @@ func doProtectBranch(ctx APITestContext, branch, userToWhitelist, unprotectedFil
 			})
 			ctx.Session.MakeRequest(t, req, http.StatusSeeOther)
 		} else {
-			user, err := user_model.GetUserByName(userToWhitelist)
+			user, err := user_model.GetUserByName(db.DefaultContext, userToWhitelist)
 			assert.NoError(t, err)
 			// Change branch to protected
 			req := NewRequestWithValues(t, "POST", fmt.Sprintf("/%s/%s/settings/branches/%s", url.PathEscape(ctx.Username), url.PathEscape(ctx.Reponame), url.PathEscape(branch)), map[string]string{

integrations/mirror_pull_test.go

@@ -75,7 +75,7 @@ func TestMirrorPull(t *testing.T) {
 		IsTag:        true,
 	}, nil, ""))
 
-	_, err = repo_model.GetMirrorByRepoID(mirror.ID)
+	_, err = repo_model.GetMirrorByRepoID(ctx, mirror.ID)
 	assert.NoError(t, err)
 
 	ok := mirror_service.SyncPullMirror(ctx, mirror.ID)

integrations/pull_merge_test.go

@@ -18,6 +18,7 @@ import (
 	"time"
 
 	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
@@ -407,7 +408,7 @@ func TestConflictChecking(t *testing.T) {
 		assert.NoError(t, err)
 
 		issue := unittest.AssertExistsAndLoadBean(t, &models.Issue{Title: "PR with conflict!"}).(*models.Issue)
-		conflictingPR, err := models.GetPullRequestByIssueID(issue.ID)
+		conflictingPR, err := models.GetPullRequestByIssueID(db.DefaultContext, issue.ID)
 		assert.NoError(t, err)
 
 		// Ensure conflictedFiles is populated.

integrations/pull_update_test.go

@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
@@ -165,7 +166,7 @@ func createOutdatedPR(t *testing.T, actor, forkOrg *user_model.User) *models.Pul
 	assert.NoError(t, err)
 
 	issue := unittest.AssertExistsAndLoadBean(t, &models.Issue{Title: "Test Pull -to-update-"}).(*models.Issue)
-	pr, err := models.GetPullRequestByIssueID(issue.ID)
+	pr, err := models.GetPullRequestByIssueID(db.DefaultContext, issue.ID)
 	assert.NoError(t, err)
 
 	return pr

models/action.go

@@ -222,9 +222,8 @@ func (a *Action) getCommentLink(ctx context.Context) string {
 	if a == nil {
 		return "#"
 	}
-	e := db.GetEngine(ctx)
 	if a.Comment == nil && a.CommentID != 0 {
-		a.Comment, _ = getCommentByID(e, a.CommentID)
+		a.Comment, _ = GetCommentByID(ctx, a.CommentID)
 	}
 	if a.Comment != nil {
 		return a.Comment.HTMLURL()
@@ -239,7 +238,7 @@ func (a *Action) getCommentLink(ctx context.Context) string {
 		return "#"
 	}
 
-	issue, err := getIssueByID(e, issueID)
+	issue, err := getIssueByID(ctx, issueID)
 	if err != nil {
 		return "#"
 	}
@@ -340,8 +339,7 @@ func GetFeeds(ctx context.Context, opts GetFeedsOptions) (ActionList, error) {
 		return nil, err
 	}
 
-	e := db.GetEngine(ctx)
-	sess := e.Where(cond).
+	sess := db.GetEngine(ctx).Where(cond).
 		Select("`action`.*"). // this line will avoid select other joined table's columns
 		Join("INNER", "repository", "`repository`.id = `action`.repo_id")
 
@@ -354,7 +352,7 @@ func GetFeeds(ctx context.Context, opts GetFeedsOptions) (ActionList, error) {
 		return nil, fmt.Errorf("Find: %v", err)
 	}
 
-	if err := ActionList(actions).loadAttributes(e); err != nil {
+	if err := ActionList(actions).loadAttributes(ctx); err != nil {
 		return nil, fmt.Errorf("LoadAttributes: %v", err)
 	}
 
@@ -504,7 +502,7 @@ func notifyWatchers(ctx context.Context, actions ...*Action) error {
 			permIssue = make([]bool, len(watchers))
 			permPR = make([]bool, len(watchers))
 			for i, watcher := range watchers {
-				user, err := user_model.GetUserByIDEngine(e, watcher.UserID)
+				user, err := user_model.GetUserByIDCtx(ctx, watcher.UserID)
 				if err != nil {
 					permCode[i] = false
 					permIssue[i] = false

models/action_list.go

@@ -5,6 +5,7 @@
 package models
 
 import (
+	"context"
 	"fmt"
 
 	"code.gitea.io/gitea/models/db"
@@ -26,14 +27,14 @@ func (actions ActionList) getUserIDs() []int64 {
 	return container.KeysInt64(userIDs)
 }
 
-func (actions ActionList) loadUsers(e db.Engine) (map[int64]*user_model.User, error) {
+func (actions ActionList) loadUsers(ctx context.Context) (map[int64]*user_model.User, error) {
 	if len(actions) == 0 {
 		return nil, nil
 	}
 
 	userIDs := actions.getUserIDs()
 	userMaps := make(map[int64]*user_model.User, len(userIDs))
-	err := e.
+	err := db.GetEngine(ctx).
 		In("id", userIDs).
 		Find(&userMaps)
 	if err != nil {
@@ -56,14 +57,14 @@ func (actions ActionList) getRepoIDs() []int64 {
 	return container.KeysInt64(repoIDs)
 }
 
-func (actions ActionList) loadRepositories(e db.Engine) error {
+func (actions ActionList) loadRepositories(ctx context.Context) error {
 	if len(actions) == 0 {
 		return nil
 	}
 
 	repoIDs := actions.getRepoIDs()
 	repoMaps := make(map[int64]*repo_model.Repository, len(repoIDs))
-	err := e.In("id", repoIDs).Find(&repoMaps)
+	err := db.GetEngine(ctx).In("id", repoIDs).Find(&repoMaps)
 	if err != nil {
 		return fmt.Errorf("find repository: %v", err)
 	}
@@ -74,7 +75,7 @@ func (actions ActionList) loadRepositories(e db.Engine) error {
 	return nil
 }
 
-func (actions ActionList) loadRepoOwner(e db.Engine, userMap map[int64]*user_model.User) (err error) {
+func (actions ActionList) loadRepoOwner(ctx context.Context, userMap map[int64]*user_model.User) (err error) {
 	if userMap == nil {
 		userMap = make(map[int64]*user_model.User)
 	}
@@ -85,7 +86,7 @@ func (actions ActionList) loadRepoOwner(e db.Engine, userMap map[int64]*user_mod
 		}
 		repoOwner, ok := userMap[action.Repo.OwnerID]
 		if !ok {
-			repoOwner, err = user_model.GetUserByID(action.Repo.OwnerID)
+			repoOwner, err = user_model.GetUserByIDCtx(ctx, action.Repo.OwnerID)
 			if err != nil {
 				if user_model.IsErrUserNotExist(err) {
 					continue
@@ -101,15 +102,15 @@ func (actions ActionList) loadRepoOwner(e db.Engine, userMap map[int64]*user_mod
 }
 
 // loadAttributes loads all attributes
-func (actions ActionList) loadAttributes(e db.Engine) error {
-	userMap, err := actions.loadUsers(e)
+func (actions ActionList) loadAttributes(ctx context.Context) error {
+	userMap, err := actions.loadUsers(ctx)
 	if err != nil {
 		return err
 	}
 
-	if err := actions.loadRepositories(e); err != nil {
+	if err := actions.loadRepositories(ctx); err != nil {
 		return err
 	}
 
-	return actions.loadRepoOwner(e, userMap)
+	return actions.loadRepoOwner(ctx, userMap)
 }

models/asymkey/gpg_key.go

@@ -198,16 +198,16 @@ func parseGPGKey(ownerID int64, e *openpgp.Entity, verified bool) (*GPGKey, erro
 }
 
 // deleteGPGKey does the actual key deletion
-func deleteGPGKey(e db.Engine, keyID string) (int64, error) {
+func deleteGPGKey(ctx context.Context, keyID string) (int64, error) {
 	if keyID == "" {
 		return 0, fmt.Errorf("empty KeyId forbidden") // Should never happen but just to be sure
 	}
 	// Delete imported key
-	n, err := e.Where("key_id=?", keyID).Delete(new(GPGKeyImport))
+	n, err := db.GetEngine(ctx).Where("key_id=?", keyID).Delete(new(GPGKeyImport))
 	if err != nil {
 		return n, err
 	}
-	return e.Where("key_id=?", keyID).Or("primary_key_id=?", keyID).Delete(new(GPGKey))
+	return db.GetEngine(ctx).Where("key_id=?", keyID).Or("primary_key_id=?", keyID).Delete(new(GPGKey))
 }
 
 // DeleteGPGKey deletes GPG key information in database.
@@ -231,7 +231,7 @@ func DeleteGPGKey(doer *user_model.User, id int64) (err error) {
 	}
 	defer committer.Close()
 
-	if _, err = deleteGPGKey(db.GetEngine(ctx), key.KeyID); err != nil {
+	if _, err = deleteGPGKey(ctx, key.KeyID); err != nil {
 		return err
 	}
 

models/asymkey/gpg_key_add.go

@@ -5,6 +5,7 @@
 package asymkey
 
 import (
+	"context"
 	"strings"
 
 	"code.gitea.io/gitea/models/db"
@@ -29,21 +30,21 @@ import (
 // This file contains functions relating to adding GPG Keys
 
 // addGPGKey add key, import and subkeys to database
-func addGPGKey(e db.Engine, key *GPGKey, content string) (err error) {
+func addGPGKey(ctx context.Context, key *GPGKey, content string) (err error) {
 	// Add GPGKeyImport
-	if _, err = e.Insert(GPGKeyImport{
+	if err = db.Insert(ctx, &GPGKeyImport{
 		KeyID:   key.KeyID,
 		Content: content,
 	}); err != nil {
 		return err
 	}
 	// Save GPG primary key.
-	if _, err = e.Insert(key); err != nil {
+	if err = db.Insert(ctx, key); err != nil {
 		return err
 	}
 	// Save GPG subs key.
 	for _, subkey := range key.SubsKey {
-		if err := addGPGSubKey(e, subkey); err != nil {
+		if err := addGPGSubKey(ctx, subkey); err != nil {
 			return err
 		}
 	}
@@ -51,14 +52,14 @@ func addGPGKey(e db.Engine, key *GPGKey, content string) (err error) {
 }
 
 // addGPGSubKey add subkeys to database
-func addGPGSubKey(e db.Engine, key *GPGKey) (err error) {
+func addGPGSubKey(ctx context.Context, key *GPGKey) (err error) {
 	// Save GPG primary key.
-	if _, err = e.Insert(key); err != nil {
+	if err = db.Insert(ctx, key); err != nil {
 		return err
 	}
 	// Save GPG subs key.
 	for _, subkey := range key.SubsKey {
-		if err := addGPGSubKey(e, subkey); err != nil {
+		if err := addGPGSubKey(ctx, subkey); err != nil {
 			return err
 		}
 	}
@@ -158,7 +159,7 @@ func AddGPGKey(ownerID int64, content, token, signature string) ([]*GPGKey, erro
 			return nil, err
 		}
 
-		if err = addGPGKey(db.GetEngine(ctx), key, content); err != nil {
+		if err = addGPGKey(ctx, key, content); err != nil {
 			return nil, err
 		}
 		keys = append(keys, key)

models/asymkey/ssh_key.go

@@ -75,7 +75,7 @@ func (key *PublicKey) AuthorizedString() string {
 	return AuthorizedStringForKey(key)
 }
 
-func addKey(e db.Engine, key *PublicKey) (err error) {
+func addKey(ctx context.Context, key *PublicKey) (err error) {
 	if len(key.Fingerprint) == 0 {
 		key.Fingerprint, err = calcFingerprint(key.Content)
 		if err != nil {
@@ -84,7 +84,7 @@ func addKey(e db.Engine, key *PublicKey) (err error) {
 	}
 
 	// Save SSH key.
-	if _, err = e.Insert(key); err != nil {
+	if err = db.Insert(ctx, key); err != nil {
 		return err
 	}
 
@@ -105,14 +105,13 @@ func AddPublicKey(ownerID int64, name, content string, authSourceID int64) (*Pub
 		return nil, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
-	if err := checkKeyFingerprint(sess, fingerprint); err != nil {
+	if err := checkKeyFingerprint(ctx, fingerprint); err != nil {
 		return nil, err
 	}
 
 	// Key name of same user cannot be duplicated.
-	has, err := sess.
+	has, err := db.GetEngine(ctx).
 		Where("owner_id = ? AND name = ?", ownerID, name).
 		Get(new(PublicKey))
 	if err != nil {
@@ -130,7 +129,7 @@ func AddPublicKey(ownerID int64, name, content string, authSourceID int64) (*Pub
 		Type:          KeyTypeUser,
 		LoginSourceID: authSourceID,
 	}
-	if err = addKey(sess, key); err != nil {
+	if err = addKey(ctx, key); err != nil {
 		return nil, fmt.Errorf("addKey: %v", err)
 	}
 
@@ -151,9 +150,11 @@ func GetPublicKeyByID(keyID int64) (*PublicKey, error) {
 	return key, nil
 }
 
-func searchPublicKeyByContentWithEngine(e db.Engine, content string) (*PublicKey, error) {
+// SearchPublicKeyByContent searches content as prefix (leak e-mail part)
+// and returns public key found.
+func SearchPublicKeyByContent(ctx context.Context, content string) (*PublicKey, error) {
 	key := new(PublicKey)
-	has, err := e.
+	has, err := db.GetEngine(ctx).
 		Where("content like ?", content+"%").
 		Get(key)
 	if err != nil {
@@ -164,15 +165,11 @@ func searchPublicKeyByContentWithEngine(e db.Engine, content string) (*PublicKey
 	return key, nil
 }
 
-// SearchPublicKeyByContent searches content as prefix (leak e-mail part)
+// SearchPublicKeyByContentExact searches content
 // and returns public key found.
-func SearchPublicKeyByContent(content string) (*PublicKey, error) {
-	return searchPublicKeyByContentWithEngine(db.GetEngine(db.DefaultContext), content)
-}
-
-func searchPublicKeyByContentExactWithEngine(e db.Engine, content string) (*PublicKey, error) {
+func SearchPublicKeyByContentExact(ctx context.Context, content string) (*PublicKey, error) {
 	key := new(PublicKey)
-	has, err := e.
+	has, err := db.GetEngine(ctx).
 		Where("content = ?", content).
 		Get(key)
 	if err != nil {
@@ -183,12 +180,6 @@ func searchPublicKeyByContentExactWithEngine(e db.Engine, content string) (*Publ
 	return key, nil
 }
 
-// SearchPublicKeyByContentExact searches content
-// and returns public key found.
-func SearchPublicKeyByContentExact(content string) (*PublicKey, error) {
-	return searchPublicKeyByContentExactWithEngine(db.GetEngine(db.DefaultContext), content)
-}
-
 // SearchPublicKey returns a list of public keys matching the provided arguments.
 func SearchPublicKey(uid int64, fingerprint string) ([]*PublicKey, error) {
 	keys := make([]*PublicKey, 0, 5)
@@ -335,12 +326,11 @@ func deleteKeysMarkedForDeletion(keys []string) (bool, error) {
 		return false, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	// Delete keys marked for deletion
 	var sshKeysNeedUpdate bool
 	for _, KeyToDelete := range keys {
-		key, err := searchPublicKeyByContentWithEngine(sess, KeyToDelete)
+		key, err := SearchPublicKeyByContent(ctx, KeyToDelete)
 		if err != nil {
 			log.Error("SearchPublicKeyByContent: %v", err)
 			continue

models/asymkey/ssh_key_authorized_keys.go

@@ -6,6 +6,7 @@ package asymkey
 
 import (
 	"bufio"
+	"context"
 	"fmt"
 	"io"
 	"os"
@@ -165,7 +166,7 @@ func RewriteAllPublicKeys() error {
 		}
 	}
 
-	if err := RegeneratePublicKeys(t); err != nil {
+	if err := RegeneratePublicKeys(db.DefaultContext, t); err != nil {
 		return err
 	}
 
@@ -174,12 +175,8 @@ func RewriteAllPublicKeys() error {
 }
 
 // RegeneratePublicKeys regenerates the authorized_keys file
-func RegeneratePublicKeys(t io.StringWriter) error {
-	return regeneratePublicKeys(db.GetEngine(db.DefaultContext), t)
-}
-
-func regeneratePublicKeys(e db.Engine, t io.StringWriter) error {
-	if err := e.Where("type != ?", KeyTypePrincipal).Iterate(new(PublicKey), func(idx int, bean interface{}) (err error) {
+func RegeneratePublicKeys(ctx context.Context, t io.StringWriter) error {
+	if err := db.GetEngine(ctx).Where("type != ?", KeyTypePrincipal).Iterate(new(PublicKey), func(idx int, bean interface{}) (err error) {
 		_, err = t.WriteString((bean.(*PublicKey)).AuthorizedString())
 		return err
 	}); err != nil {

models/asymkey/ssh_key_authorized_principals.go

@@ -6,6 +6,7 @@ package asymkey
 
 import (
 	"bufio"
+	"context"
 	"fmt"
 	"io"
 	"os"
@@ -42,11 +43,7 @@ const authorizedPrincipalsFile = "authorized_principals"
 // RewriteAllPrincipalKeys removes any authorized principal and rewrite all keys from database again.
 // Note: db.GetEngine(db.DefaultContext).Iterate does not get latest data after insert/delete, so we have to call this function
 // outside any session scope independently.
-func RewriteAllPrincipalKeys() error {
-	return rewriteAllPrincipalKeys(db.GetEngine(db.DefaultContext))
-}
-
-func rewriteAllPrincipalKeys(e db.Engine) error {
+func RewriteAllPrincipalKeys(ctx context.Context) error {
 	// Don't rewrite key if internal server
 	if setting.SSH.StartBuiltinServer || !setting.SSH.CreateAuthorizedPrincipalsFile {
 		return nil
@@ -92,7 +89,7 @@ func rewriteAllPrincipalKeys(e db.Engine) error {
 		}
 	}
 
-	if err := regeneratePrincipalKeys(e, t); err != nil {
+	if err := regeneratePrincipalKeys(ctx, t); err != nil {
 		return err
 	}
 
@@ -100,13 +97,8 @@ func rewriteAllPrincipalKeys(e db.Engine) error {
 	return util.Rename(tmpPath, fPath)
 }
 
-// RegeneratePrincipalKeys regenerates the authorized_principals file
-func RegeneratePrincipalKeys(t io.StringWriter) error {
-	return regeneratePrincipalKeys(db.GetEngine(db.DefaultContext), t)
-}
-
-func regeneratePrincipalKeys(e db.Engine, t io.StringWriter) error {
-	if err := e.Where("type = ?", KeyTypePrincipal).Iterate(new(PublicKey), func(idx int, bean interface{}) (err error) {
+func regeneratePrincipalKeys(ctx context.Context, t io.StringWriter) error {
+	if err := db.GetEngine(ctx).Where("type = ?", KeyTypePrincipal).Iterate(new(PublicKey), func(idx int, bean interface{}) (err error) {
 		_, err = t.WriteString((bean.(*PublicKey)).AuthorizedString())
 		return err
 	}); err != nil {

models/asymkey/ssh_key_deploy.go

@@ -67,9 +67,9 @@ func init() {
 	db.RegisterModel(new(DeployKey))
 }
 
-func checkDeployKey(e db.Engine, keyID, repoID int64, name string) error {
+func checkDeployKey(ctx context.Context, keyID, repoID int64, name string) error {
 	// Note: We want error detail, not just true or false here.
-	has, err := e.
+	has, err := db.GetEngine(ctx).
 		Where("key_id = ? AND repo_id = ?", keyID, repoID).
 		Get(new(DeployKey))
 	if err != nil {
@@ -78,7 +78,7 @@ func checkDeployKey(e db.Engine, keyID, repoID int64, name string) error {
 		return ErrDeployKeyAlreadyExist{keyID, repoID}
 	}
 
-	has, err = e.
+	has, err = db.GetEngine(ctx).
 		Where("repo_id = ? AND name = ?", repoID, name).
 		Get(new(DeployKey))
 	if err != nil {
@@ -91,8 +91,8 @@ func checkDeployKey(e db.Engine, keyID, repoID int64, name string) error {
 }
 
 // addDeployKey adds new key-repo relation.
-func addDeployKey(e db.Engine, keyID, repoID int64, name, fingerprint string, mode perm.AccessMode) (*DeployKey, error) {
-	if err := checkDeployKey(e, keyID, repoID, name); err != nil {
+func addDeployKey(ctx context.Context, keyID, repoID int64, name, fingerprint string, mode perm.AccessMode) (*DeployKey, error) {
+	if err := checkDeployKey(ctx, keyID, repoID, name); err != nil {
 		return nil, err
 	}
 
@@ -103,8 +103,7 @@ func addDeployKey(e db.Engine, keyID, repoID int64, name, fingerprint string, mo
 		Fingerprint: fingerprint,
 		Mode:        mode,
 	}
-	_, err := e.Insert(key)
-	return key, err
+	return key, db.Insert(ctx, key)
 }
 
 // HasDeployKey returns true if public key is a deploy key of given repository.
@@ -133,12 +132,10 @@ func AddDeployKey(repoID int64, name, content string, readOnly bool) (*DeployKey
 	}
 	defer committer.Close()
 
-	sess := db.GetEngine(ctx)
-
 	pkey := &PublicKey{
 		Fingerprint: fingerprint,
 	}
-	has, err := sess.Get(pkey)
+	has, err := db.GetByBean(ctx, pkey)
 	if err != nil {
 		return nil, err
 	}
@@ -153,12 +150,12 @@ func AddDeployKey(repoID int64, name, content string, readOnly bool) (*DeployKey
 		pkey.Type = KeyTypeDeploy
 		pkey.Content = content
 		pkey.Name = name
-		if err = addKey(sess, pkey); err != nil {
+		if err = addKey(ctx, pkey); err != nil {
 			return nil, fmt.Errorf("addKey: %v", err)
 		}
 	}
 
-	key, err := addDeployKey(sess, pkey.ID, repoID, name, pkey.Fingerprint, accessMode)
+	key, err := addDeployKey(ctx, pkey.ID, repoID, name, pkey.Fingerprint, accessMode)
 	if err != nil {
 		return nil, err
 	}
@@ -179,16 +176,12 @@ func GetDeployKeyByID(ctx context.Context, id int64) (*DeployKey, error) {
 }
 
 // GetDeployKeyByRepo returns deploy key by given public key ID and repository ID.
-func GetDeployKeyByRepo(keyID, repoID int64) (*DeployKey, error) {
-	return getDeployKeyByRepo(db.GetEngine(db.DefaultContext), keyID, repoID)
-}
-
-func getDeployKeyByRepo(e db.Engine, keyID, repoID int64) (*DeployKey, error) {
+func GetDeployKeyByRepo(ctx context.Context, keyID, repoID int64) (*DeployKey, error) {
 	key := &DeployKey{
 		KeyID:  keyID,
 		RepoID: repoID,
 	}
-	has, err := e.Get(key)
+	has, err := db.GetByBean(ctx, key)
 	if err != nil {
 		return nil, err
 	} else if !has {

models/asymkey/ssh_key_fingerprint.go

@@ -5,6 +5,7 @@
 package asymkey
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"strings"
@@ -31,8 +32,8 @@ import (
 
 // checkKeyFingerprint only checks if key fingerprint has been used as public key,
 // it is OK to use same key as deploy key for multiple repositories/users.
-func checkKeyFingerprint(e db.Engine, fingerprint string) error {
-	has, err := e.Get(&PublicKey{
+func checkKeyFingerprint(ctx context.Context, fingerprint string) error {
+	has, err := db.GetByBean(ctx, &PublicKey{
 		Fingerprint: fingerprint,
 	})
 	if err != nil {

models/asymkey/ssh_key_principals.go

@@ -31,10 +31,9 @@ func AddPrincipalKey(ownerID int64, content string, authSourceID int64) (*Public
 		return nil, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	// Principals cannot be duplicated.
-	has, err := sess.
+	has, err := db.GetEngine(ctx).
 		Where("content = ? AND type = ?", content, KeyTypePrincipal).
 		Get(new(PublicKey))
 	if err != nil {
@@ -51,7 +50,7 @@ func AddPrincipalKey(ownerID int64, content string, authSourceID int64) (*Public
 		Type:          KeyTypePrincipal,
 		LoginSourceID: authSourceID,
 	}
-	if err = addPrincipalKey(sess, key); err != nil {
+	if err = db.Insert(ctx, key); err != nil {
 		return nil, fmt.Errorf("addKey: %v", err)
 	}
 
@@ -61,16 +60,7 @@ func AddPrincipalKey(ownerID int64, content string, authSourceID int64) (*Public
 
 	committer.Close()
 
-	return key, RewriteAllPrincipalKeys()
-}
-
-func addPrincipalKey(e db.Engine, key *PublicKey) (err error) {
-	// Save Key representing a principal.
-	if _, err = e.Insert(key); err != nil {
-		return err
-	}
-
-	return nil
+	return key, RewriteAllPrincipalKeys(db.DefaultContext)
 }
 
 // CheckPrincipalKeyString strips spaces and returns an error if the given principal contains newlines

models/auth/oauth2.go

@@ -92,13 +92,9 @@ func (app *OAuth2Application) ValidateClientSecret(secret []byte) bool {
 }
 
 // GetGrantByUserID returns a OAuth2Grant by its user and application ID
-func (app *OAuth2Application) GetGrantByUserID(userID int64) (*OAuth2Grant, error) {
-	return app.getGrantByUserID(db.GetEngine(db.DefaultContext), userID)
-}
-
-func (app *OAuth2Application) getGrantByUserID(e db.Engine, userID int64) (grant *OAuth2Grant, err error) {
+func (app *OAuth2Application) GetGrantByUserID(ctx context.Context, userID int64) (grant *OAuth2Grant, err error) {
 	grant = new(OAuth2Grant)
-	if has, err := e.Where("user_id = ? AND application_id = ?", userID, app.ID).Get(grant); err != nil {
+	if has, err := db.GetEngine(ctx).Where("user_id = ? AND application_id = ?", userID, app.ID).Get(grant); err != nil {
 		return nil, err
 	} else if !has {
 		return nil, nil
@@ -107,17 +103,13 @@ func (app *OAuth2Application) getGrantByUserID(e db.Engine, userID int64) (grant
 }
 
 // CreateGrant generates a grant for an user
-func (app *OAuth2Application) CreateGrant(userID int64, scope string) (*OAuth2Grant, error) {
-	return app.createGrant(db.GetEngine(db.DefaultContext), userID, scope)
-}
-
-func (app *OAuth2Application) createGrant(e db.Engine, userID int64, scope string) (*OAuth2Grant, error) {
+func (app *OAuth2Application) CreateGrant(ctx context.Context, userID int64, scope string) (*OAuth2Grant, error) {
 	grant := &OAuth2Grant{
 		ApplicationID: app.ID,
 		UserID:        userID,
 		Scope:         scope,
 	}
-	_, err := e.Insert(grant)
+	err := db.Insert(ctx, grant)
 	if err != nil {
 		return nil, err
 	}
@@ -125,13 +117,9 @@ func (app *OAuth2Application) createGrant(e db.Engine, userID int64, scope strin
 }
 
 // GetOAuth2ApplicationByClientID returns the oauth2 application with the given client_id. Returns an error if not found.
-func GetOAuth2ApplicationByClientID(clientID string) (app *OAuth2Application, err error) {
-	return getOAuth2ApplicationByClientID(db.GetEngine(db.DefaultContext), clientID)
-}
-
-func getOAuth2ApplicationByClientID(e db.Engine, clientID string) (app *OAuth2Application, err error) {
+func GetOAuth2ApplicationByClientID(ctx context.Context, clientID string) (app *OAuth2Application, err error) {
 	app = new(OAuth2Application)
-	has, err := e.Where("client_id = ?", clientID).Get(app)
+	has, err := db.GetEngine(ctx).Where("client_id = ?", clientID).Get(app)
 	if !has {
 		return nil, ErrOAuthClientIDInvalid{ClientID: clientID}
 	}
@@ -139,13 +127,9 @@ func getOAuth2ApplicationByClientID(e db.Engine, clientID string) (app *OAuth2Ap
 }
 
 // GetOAuth2ApplicationByID returns the oauth2 application with the given id. Returns an error if not found.
-func GetOAuth2ApplicationByID(id int64) (app *OAuth2Application, err error) {
-	return getOAuth2ApplicationByID(db.GetEngine(db.DefaultContext), id)
-}
-
-func getOAuth2ApplicationByID(e db.Engine, id int64) (app *OAuth2Application, err error) {
+func GetOAuth2ApplicationByID(ctx context.Context, id int64) (app *OAuth2Application, err error) {
 	app = new(OAuth2Application)
-	has, err := e.ID(id).Get(app)
+	has, err := db.GetEngine(ctx).ID(id).Get(app)
 	if err != nil {
 		return nil, err
 	}
@@ -156,13 +140,9 @@ func getOAuth2ApplicationByID(e db.Engine, id int64) (app *OAuth2Application, er
 }
 
 // GetOAuth2ApplicationsByUserID returns all oauth2 applications owned by the user
-func GetOAuth2ApplicationsByUserID(userID int64) (apps []*OAuth2Application, err error) {
-	return getOAuth2ApplicationsByUserID(db.GetEngine(db.DefaultContext), userID)
-}
-
-func getOAuth2ApplicationsByUserID(e db.Engine, userID int64) (apps []*OAuth2Application, err error) {
+func GetOAuth2ApplicationsByUserID(ctx context.Context, userID int64) (apps []*OAuth2Application, err error) {
 	apps = make([]*OAuth2Application, 0)
-	err = e.Where("uid = ?", userID).Find(&apps)
+	err = db.GetEngine(ctx).Where("uid = ?", userID).Find(&apps)
 	return
 }
 
@@ -174,11 +154,7 @@ type CreateOAuth2ApplicationOptions struct {
 }
 
 // CreateOAuth2Application inserts a new oauth2 application
-func CreateOAuth2Application(opts CreateOAuth2ApplicationOptions) (*OAuth2Application, error) {
-	return createOAuth2Application(db.GetEngine(db.DefaultContext), opts)
-}
-
-func createOAuth2Application(e db.Engine, opts CreateOAuth2ApplicationOptions) (*OAuth2Application, error) {
+func CreateOAuth2Application(ctx context.Context, opts CreateOAuth2ApplicationOptions) (*OAuth2Application, error) {
 	clientID := uuid.New().String()
 	app := &OAuth2Application{
 		UID:          opts.UserID,
@@ -186,7 +162,7 @@ func createOAuth2Application(e db.Engine, opts CreateOAuth2ApplicationOptions) (
 		ClientID:     clientID,
 		RedirectURIs: opts.RedirectURIs,
 	}
-	if _, err := e.Insert(app); err != nil {
+	if err := db.Insert(ctx, app); err != nil {
 		return nil, err
 	}
 	return app, nil
@@ -207,9 +183,8 @@ func UpdateOAuth2Application(opts UpdateOAuth2ApplicationOptions) (*OAuth2Applic
 		return nil, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
-	app, err := getOAuth2ApplicationByID(sess, opts.ID)
+	app, err := GetOAuth2ApplicationByID(ctx, opts.ID)
 	if err != nil {
 		return nil, err
 	}
@@ -220,7 +195,7 @@ func UpdateOAuth2Application(opts UpdateOAuth2ApplicationOptions) (*OAuth2Applic
 	app.Name = opts.Name
 	app.RedirectURIs = opts.RedirectURIs
 
-	if err = updateOAuth2Application(sess, app); err != nil {
+	if err = updateOAuth2Application(ctx, app); err != nil {
 		return nil, err
 	}
 	app.ClientSecret = ""
@@ -228,14 +203,15 @@ func UpdateOAuth2Application(opts UpdateOAuth2ApplicationOptions) (*OAuth2Applic
 	return app, committer.Commit()
 }
 
-func updateOAuth2Application(e db.Engine, app *OAuth2Application) error {
-	if _, err := e.ID(app.ID).Update(app); err != nil {
+func updateOAuth2Application(ctx context.Context, app *OAuth2Application) error {
+	if _, err := db.GetEngine(ctx).ID(app.ID).Update(app); err != nil {
 		return err
 	}
 	return nil
 }
 
-func deleteOAuth2Application(sess db.Engine, id, userid int64) error {
+func deleteOAuth2Application(ctx context.Context, id, userid int64) error {
+	sess := db.GetEngine(ctx)
 	if deleted, err := sess.Delete(&OAuth2Application{ID: id, UID: userid}); err != nil {
 		return err
 	} else if deleted == 0 {
@@ -269,7 +245,7 @@ func DeleteOAuth2Application(id, userid int64) error {
 		return err
 	}
 	defer committer.Close()
-	if err := deleteOAuth2Application(db.GetEngine(ctx), id, userid); err != nil {
+	if err := deleteOAuth2Application(ctx, id, userid); err != nil {
 		return err
 	}
 	return committer.Commit()
@@ -328,21 +304,13 @@ func (code *OAuth2AuthorizationCode) GenerateRedirectURI(state string) (redirect
 }
 
 // Invalidate deletes the auth code from the database to invalidate this code
-func (code *OAuth2AuthorizationCode) Invalidate() error {
-	return code.invalidate(db.GetEngine(db.DefaultContext))
-}
-
-func (code *OAuth2AuthorizationCode) invalidate(e db.Engine) error {
-	_, err := e.Delete(code)
+func (code *OAuth2AuthorizationCode) Invalidate(ctx context.Context) error {
+	_, err := db.GetEngine(ctx).ID(code.ID).NoAutoCondition().Delete(code)
 	return err
 }
 
 // ValidateCodeChallenge validates the given verifier against the saved code challenge. This is part of the PKCE implementation.
 func (code *OAuth2AuthorizationCode) ValidateCodeChallenge(verifier string) bool {
-	return code.validateCodeChallenge(verifier)
-}
-
-func (code *OAuth2AuthorizationCode) validateCodeChallenge(verifier string) bool {
 	switch code.CodeChallengeMethod {
 	case "S256":
 		// base64url(SHA256(verifier)) see https://tools.ietf.org/html/rfc7636#section-4.6
@@ -360,19 +328,15 @@ func (code *OAuth2AuthorizationCode) validateCodeChallenge(verifier string) bool
 }
 
 // GetOAuth2AuthorizationByCode returns an authorization by its code
-func GetOAuth2AuthorizationByCode(code string) (*OAuth2AuthorizationCode, error) {
-	return getOAuth2AuthorizationByCode(db.GetEngine(db.DefaultContext), code)
-}
-
-func getOAuth2AuthorizationByCode(e db.Engine, code string) (auth *OAuth2AuthorizationCode, err error) {
+func GetOAuth2AuthorizationByCode(ctx context.Context, code string) (auth *OAuth2AuthorizationCode, err error) {
 	auth = new(OAuth2AuthorizationCode)
-	if has, err := e.Where("code = ?", code).Get(auth); err != nil {
+	if has, err := db.GetEngine(ctx).Where("code = ?", code).Get(auth); err != nil {
 		return nil, err
 	} else if !has {
 		return nil, nil
 	}
 	auth.Grant = new(OAuth2Grant)
-	if has, err := e.ID(auth.GrantID).Get(auth.Grant); err != nil {
+	if has, err := db.GetEngine(ctx).ID(auth.GrantID).Get(auth.Grant); err != nil {
 		return nil, err
 	} else if !has {
 		return nil, nil
@@ -401,11 +365,7 @@ func (grant *OAuth2Grant) TableName() string {
 }
 
 // GenerateNewAuthorizationCode generates a new authorization code for a grant and saves it to the database
-func (grant *OAuth2Grant) GenerateNewAuthorizationCode(redirectURI, codeChallenge, codeChallengeMethod string) (*OAuth2AuthorizationCode, error) {
-	return grant.generateNewAuthorizationCode(db.GetEngine(db.DefaultContext), redirectURI, codeChallenge, codeChallengeMethod)
-}
-
-func (grant *OAuth2Grant) generateNewAuthorizationCode(e db.Engine, redirectURI, codeChallenge, codeChallengeMethod string) (code *OAuth2AuthorizationCode, err error) {
+func (grant *OAuth2Grant) GenerateNewAuthorizationCode(ctx context.Context, redirectURI, codeChallenge, codeChallengeMethod string) (code *OAuth2AuthorizationCode, err error) {
 	rBytes, err := util.CryptoRandomBytes(32)
 	if err != nil {
 		return &OAuth2AuthorizationCode{}, err
@@ -422,23 +382,19 @@ func (grant *OAuth2Grant) generateNewAuthorizationCode(e db.Engine, redirectURI,
 		CodeChallenge:       codeChallenge,
 		CodeChallengeMethod: codeChallengeMethod,
 	}
-	if _, err := e.Insert(code); err != nil {
+	if err := db.Insert(ctx, code); err != nil {
 		return nil, err
 	}
 	return code, nil
 }
 
 // IncreaseCounter increases the counter and updates the grant
-func (grant *OAuth2Grant) IncreaseCounter() error {
-	return grant.increaseCount(db.GetEngine(db.DefaultContext))
-}
-
-func (grant *OAuth2Grant) increaseCount(e db.Engine) error {
-	_, err := e.ID(grant.ID).Incr("counter").Update(new(OAuth2Grant))
+func (grant *OAuth2Grant) IncreaseCounter(ctx context.Context) error {
+	_, err := db.GetEngine(ctx).ID(grant.ID).Incr("counter").Update(new(OAuth2Grant))
 	if err != nil {
 		return err
 	}
-	updatedGrant, err := getOAuth2GrantByID(e, grant.ID)
+	updatedGrant, err := GetOAuth2GrantByID(ctx, grant.ID)
 	if err != nil {
 		return err
 	}
@@ -457,13 +413,9 @@ func (grant *OAuth2Grant) ScopeContains(scope string) bool {
 }
 
 // SetNonce updates the current nonce value of a grant
-func (grant *OAuth2Grant) SetNonce(nonce string) error {
-	return grant.setNonce(db.GetEngine(db.DefaultContext), nonce)
-}
-
-func (grant *OAuth2Grant) setNonce(e db.Engine, nonce string) error {
+func (grant *OAuth2Grant) SetNonce(ctx context.Context, nonce string) error {
 	grant.Nonce = nonce
-	_, err := e.ID(grant.ID).Cols("nonce").Update(grant)
+	_, err := db.GetEngine(ctx).ID(grant.ID).Cols("nonce").Update(grant)
 	if err != nil {
 		return err
 	}
@@ -471,13 +423,9 @@ func (grant *OAuth2Grant) setNonce(e db.Engine, nonce string) error {
 }
 
 // GetOAuth2GrantByID returns the grant with the given ID
-func GetOAuth2GrantByID(id int64) (*OAuth2Grant, error) {
-	return getOAuth2GrantByID(db.GetEngine(db.DefaultContext), id)
-}
-
-func getOAuth2GrantByID(e db.Engine, id int64) (grant *OAuth2Grant, err error) {
+func GetOAuth2GrantByID(ctx context.Context, id int64) (grant *OAuth2Grant, err error) {
 	grant = new(OAuth2Grant)
-	if has, err := e.ID(id).Get(grant); err != nil {
+	if has, err := db.GetEngine(ctx).ID(id).Get(grant); err != nil {
 		return nil, err
 	} else if !has {
 		return nil, nil
@@ -486,18 +434,14 @@ func getOAuth2GrantByID(e db.Engine, id int64) (grant *OAuth2Grant, err error) {
 }
 
 // GetOAuth2GrantsByUserID lists all grants of a certain user
-func GetOAuth2GrantsByUserID(uid int64) ([]*OAuth2Grant, error) {
-	return getOAuth2GrantsByUserID(db.GetEngine(db.DefaultContext), uid)
-}
-
-func getOAuth2GrantsByUserID(e db.Engine, uid int64) ([]*OAuth2Grant, error) {
+func GetOAuth2GrantsByUserID(ctx context.Context, uid int64) ([]*OAuth2Grant, error) {
 	type joinedOAuth2Grant struct {
 		Grant       *OAuth2Grant       `xorm:"extends"`
 		Application *OAuth2Application `xorm:"extends"`
 	}
 	var results *xorm.Rows
 	var err error
-	if results, err = e.
+	if results, err = db.GetEngine(ctx).
 		Table("oauth2_grant").
 		Where("user_id = ?", uid).
 		Join("INNER", "oauth2_application", "application_id = oauth2_application.id").
@@ -518,12 +462,8 @@ func getOAuth2GrantsByUserID(e db.Engine, uid int64) ([]*OAuth2Grant, error) {
 }
 
 // RevokeOAuth2Grant deletes the grant with grantID and userID
-func RevokeOAuth2Grant(grantID, userID int64) error {
-	return revokeOAuth2Grant(db.GetEngine(db.DefaultContext), grantID, userID)
-}
-
-func revokeOAuth2Grant(e db.Engine, grantID, userID int64) error {
-	_, err := e.Delete(&OAuth2Grant{ID: grantID, UserID: userID})
+func RevokeOAuth2Grant(ctx context.Context, grantID, userID int64) error {
+	_, err := db.DeleteByBean(ctx, &OAuth2Grant{ID: grantID, UserID: userID})
 	return err
 }
 

models/auth/oauth2_test.go

@@ -7,6 +7,7 @@ package auth
 import (
 	"testing"
 
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 
 	"github.com/stretchr/testify/assert"
@@ -52,18 +53,18 @@ func TestOAuth2Application_ValidateClientSecret(t *testing.T) {
 
 func TestGetOAuth2ApplicationByClientID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app, err := GetOAuth2ApplicationByClientID("da7da3ba-9a13-4167-856f-3899de0b0138")
+	app, err := GetOAuth2ApplicationByClientID(db.DefaultContext, "da7da3ba-9a13-4167-856f-3899de0b0138")
 	assert.NoError(t, err)
 	assert.Equal(t, "da7da3ba-9a13-4167-856f-3899de0b0138", app.ClientID)
 
-	app, err = GetOAuth2ApplicationByClientID("invalid client id")
+	app, err = GetOAuth2ApplicationByClientID(db.DefaultContext, "invalid client id")
 	assert.Error(t, err)
 	assert.Nil(t, app)
 }
 
 func TestCreateOAuth2Application(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app, err := CreateOAuth2Application(CreateOAuth2ApplicationOptions{Name: "newapp", UserID: 1})
+	app, err := CreateOAuth2Application(db.DefaultContext, CreateOAuth2ApplicationOptions{Name: "newapp", UserID: 1})
 	assert.NoError(t, err)
 	assert.Equal(t, "newapp", app.Name)
 	assert.Len(t, app.ClientID, 36)
@@ -77,11 +78,11 @@ func TestOAuth2Application_TableName(t *testing.T) {
 func TestOAuth2Application_GetGrantByUserID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	app := unittest.AssertExistsAndLoadBean(t, &OAuth2Application{ID: 1}).(*OAuth2Application)
-	grant, err := app.GetGrantByUserID(1)
+	grant, err := app.GetGrantByUserID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), grant.UserID)
 
-	grant, err = app.GetGrantByUserID(34923458)
+	grant, err = app.GetGrantByUserID(db.DefaultContext, 34923458)
 	assert.NoError(t, err)
 	assert.Nil(t, grant)
 }
@@ -89,7 +90,7 @@ func TestOAuth2Application_GetGrantByUserID(t *testing.T) {
 func TestOAuth2Application_CreateGrant(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	app := unittest.AssertExistsAndLoadBean(t, &OAuth2Application{ID: 1}).(*OAuth2Application)
-	grant, err := app.CreateGrant(2, "")
+	grant, err := app.CreateGrant(db.DefaultContext, 2, "")
 	assert.NoError(t, err)
 	assert.NotNil(t, grant)
 	assert.Equal(t, int64(2), grant.UserID)
@@ -101,11 +102,11 @@ func TestOAuth2Application_CreateGrant(t *testing.T) {
 
 func TestGetOAuth2GrantByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	grant, err := GetOAuth2GrantByID(1)
+	grant, err := GetOAuth2GrantByID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), grant.ID)
 
-	grant, err = GetOAuth2GrantByID(34923458)
+	grant, err = GetOAuth2GrantByID(db.DefaultContext, 34923458)
 	assert.NoError(t, err)
 	assert.Nil(t, grant)
 }
@@ -113,7 +114,7 @@ func TestGetOAuth2GrantByID(t *testing.T) {
 func TestOAuth2Grant_IncreaseCounter(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	grant := unittest.AssertExistsAndLoadBean(t, &OAuth2Grant{ID: 1, Counter: 1}).(*OAuth2Grant)
-	assert.NoError(t, grant.IncreaseCounter())
+	assert.NoError(t, grant.IncreaseCounter(db.DefaultContext))
 	assert.Equal(t, int64(2), grant.Counter)
 	unittest.AssertExistsAndLoadBean(t, &OAuth2Grant{ID: 1, Counter: 2})
 }
@@ -130,7 +131,7 @@ func TestOAuth2Grant_ScopeContains(t *testing.T) {
 func TestOAuth2Grant_GenerateNewAuthorizationCode(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	grant := unittest.AssertExistsAndLoadBean(t, &OAuth2Grant{ID: 1}).(*OAuth2Grant)
-	code, err := grant.GenerateNewAuthorizationCode("https://example2.com/callback", "CjvyTLSdR47G5zYenDA-eDWW4lRrO8yvjcWwbD_deOg", "S256")
+	code, err := grant.GenerateNewAuthorizationCode(db.DefaultContext, "https://example2.com/callback", "CjvyTLSdR47G5zYenDA-eDWW4lRrO8yvjcWwbD_deOg", "S256")
 	assert.NoError(t, err)
 	assert.NotNil(t, code)
 	assert.True(t, len(code.Code) > 32) // secret length > 32
@@ -142,20 +143,20 @@ func TestOAuth2Grant_TableName(t *testing.T) {
 
 func TestGetOAuth2GrantsByUserID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	result, err := GetOAuth2GrantsByUserID(1)
+	result, err := GetOAuth2GrantsByUserID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Len(t, result, 1)
 	assert.Equal(t, int64(1), result[0].ID)
 	assert.Equal(t, result[0].ApplicationID, result[0].Application.ID)
 
-	result, err = GetOAuth2GrantsByUserID(34134)
+	result, err = GetOAuth2GrantsByUserID(db.DefaultContext, 34134)
 	assert.NoError(t, err)
 	assert.Empty(t, result)
 }
 
 func TestRevokeOAuth2Grant(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	assert.NoError(t, RevokeOAuth2Grant(1, 1))
+	assert.NoError(t, RevokeOAuth2Grant(db.DefaultContext, 1, 1))
 	unittest.AssertNotExistsBean(t, &OAuth2Grant{ID: 1, UserID: 1})
 }
 
@@ -163,13 +164,13 @@ func TestRevokeOAuth2Grant(t *testing.T) {
 
 func TestGetOAuth2AuthorizationByCode(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	code, err := GetOAuth2AuthorizationByCode("authcode")
+	code, err := GetOAuth2AuthorizationByCode(db.DefaultContext, "authcode")
 	assert.NoError(t, err)
 	assert.NotNil(t, code)
 	assert.Equal(t, "authcode", code.Code)
 	assert.Equal(t, int64(1), code.ID)
 
-	code, err = GetOAuth2AuthorizationByCode("does not exist")
+	code, err = GetOAuth2AuthorizationByCode(db.DefaultContext, "does not exist")
 	assert.NoError(t, err)
 	assert.Nil(t, code)
 }
@@ -224,7 +225,7 @@ func TestOAuth2AuthorizationCode_GenerateRedirectURI(t *testing.T) {
 func TestOAuth2AuthorizationCode_Invalidate(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	code := unittest.AssertExistsAndLoadBean(t, &OAuth2AuthorizationCode{Code: "authcode"}).(*OAuth2AuthorizationCode)
-	assert.NoError(t, code.Invalidate())
+	assert.NoError(t, code.Invalidate(db.DefaultContext))
 	unittest.AssertNotExistsBean(t, &OAuth2AuthorizationCode{Code: "authcode"})
 }
 

models/branches.go

@@ -306,13 +306,9 @@ func (protectBranch *ProtectedBranch) IsUnprotectedFile(patterns []glob.Glob, pa
 }
 
 // GetProtectedBranchBy getting protected branch by ID/Name
-func GetProtectedBranchBy(repoID int64, branchName string) (*ProtectedBranch, error) {
-	return getProtectedBranchBy(db.GetEngine(db.DefaultContext), repoID, branchName)
-}
-
-func getProtectedBranchBy(e db.Engine, repoID int64, branchName string) (*ProtectedBranch, error) {
+func GetProtectedBranchBy(ctx context.Context, repoID int64, branchName string) (*ProtectedBranch, error) {
 	rel := &ProtectedBranch{RepoID: repoID, BranchName: branchName}
-	has, err := e.Get(rel)
+	has, err := db.GetByBean(ctx, rel)
 	if err != nil {
 		return nil, err
 	}
@@ -632,7 +628,7 @@ func RenameBranch(repo *repo_model.Repository, from, to string, gitAction func(i
 	}
 
 	// 2. Update protected branch if needed
-	protectedBranch, err := getProtectedBranchBy(sess, repo.ID, from)
+	protectedBranch, err := GetProtectedBranchBy(ctx, repo.ID, from)
 	if err != nil {
 		return err
 	}

models/commit_status.go

@@ -49,21 +49,21 @@ func init() {
 }
 
 // upsertCommitStatusIndex the function will not return until it acquires the lock or receives an error.
-func upsertCommitStatusIndex(e db.Engine, repoID int64, sha string) (err error) {
+func upsertCommitStatusIndex(ctx context.Context, repoID int64, sha string) (err error) {
 	// An atomic UPSERT operation (INSERT/UPDATE) is the only operation
 	// that ensures that the key is actually locked.
 	switch {
 	case setting.Database.UseSQLite3 || setting.Database.UsePostgreSQL:
-		_, err = e.Exec("INSERT INTO `commit_status_index` (repo_id, sha, max_index) "+
+		_, err = db.Exec(ctx, "INSERT INTO `commit_status_index` (repo_id, sha, max_index) "+
 			"VALUES (?,?,1) ON CONFLICT (repo_id,sha) DO UPDATE SET max_index = `commit_status_index`.max_index+1",
 			repoID, sha)
 	case setting.Database.UseMySQL:
-		_, err = e.Exec("INSERT INTO `commit_status_index` (repo_id, sha, max_index) "+
+		_, err = db.Exec(ctx, "INSERT INTO `commit_status_index` (repo_id, sha, max_index) "+
 			"VALUES (?,?,1) ON DUPLICATE KEY UPDATE max_index = max_index+1",
 			repoID, sha)
 	case setting.Database.UseMSSQL:
 		// https://weblogs.sqlteam.com/dang/2009/01/31/upsert-race-condition-with-merge/
-		_, err = e.Exec("MERGE `commit_status_index` WITH (HOLDLOCK) as target "+
+		_, err = db.Exec(ctx, "MERGE `commit_status_index` WITH (HOLDLOCK) as target "+
 			"USING (SELECT ? AS repo_id, ? AS sha) AS src "+
 			"ON src.repo_id = target.repo_id AND src.sha = target.sha "+
 			"WHEN MATCHED THEN UPDATE SET target.max_index = target.max_index+1 "+
@@ -100,17 +100,17 @@ func getNextCommitStatusIndex(repoID int64, sha string) (int64, error) {
 	defer commiter.Close()
 
 	var preIdx int64
-	_, err = ctx.Engine().SQL("SELECT max_index FROM `commit_status_index` WHERE repo_id = ? AND sha = ?", repoID, sha).Get(&preIdx)
+	_, err = db.GetEngine(ctx).SQL("SELECT max_index FROM `commit_status_index` WHERE repo_id = ? AND sha = ?", repoID, sha).Get(&preIdx)
 	if err != nil {
 		return 0, err
 	}
 
-	if err := upsertCommitStatusIndex(ctx.Engine(), repoID, sha); err != nil {
+	if err := upsertCommitStatusIndex(ctx, repoID, sha); err != nil {
 		return 0, err
 	}
 
 	var curIdx int64
-	has, err := ctx.Engine().SQL("SELECT max_index FROM `commit_status_index` WHERE repo_id = ? AND sha = ? AND max_index=?", repoID, sha, preIdx+1).Get(&curIdx)
+	has, err := db.GetEngine(ctx).SQL("SELECT max_index FROM `commit_status_index` WHERE repo_id = ? AND sha = ? AND max_index=?", repoID, sha, preIdx+1).Get(&curIdx)
 	if err != nil {
 		return 0, err
 	}
@@ -131,7 +131,7 @@ func (status *CommitStatus) loadAttributes(ctx context.Context) (err error) {
 		}
 	}
 	if status.Creator == nil && status.CreatorID > 0 {
-		status.Creator, err = user_model.GetUserByIDEngine(db.GetEngine(ctx), status.CreatorID)
+		status.Creator, err = user_model.GetUserByIDCtx(ctx, status.CreatorID)
 		if err != nil {
 			return fmt.Errorf("getUserByID [%d]: %v", status.CreatorID, err)
 		}
@@ -231,12 +231,7 @@ type CommitStatusIndex struct {
 }
 
 // GetLatestCommitStatus returns all statuses with a unique context for a given commit.
-func GetLatestCommitStatus(repoID int64, sha string, listOptions db.ListOptions) ([]*CommitStatus, int64, error) {
-	return GetLatestCommitStatusCtx(db.DefaultContext, repoID, sha, listOptions)
-}
-
-// GetLatestCommitStatusCtx returns all statuses with a unique context for a given commit.
-func GetLatestCommitStatusCtx(ctx context.Context, repoID int64, sha string, listOptions db.ListOptions) ([]*CommitStatus, int64, error) {
+func GetLatestCommitStatus(ctx context.Context, repoID int64, sha string, listOptions db.ListOptions) ([]*CommitStatus, int64, error) {
 	ids := make([]int64, 0, 10)
 	sess := db.GetEngine(ctx).Table(&CommitStatus{}).
 		Where("repo_id = ?", repoID).And("sha = ?", sha).
@@ -341,7 +336,7 @@ func ParseCommitsWithStatus(oldCommits []*asymkey_model.SignCommit, repo *repo_m
 		commit := &SignCommitWithStatuses{
 			SignCommit: c,
 		}
-		statuses, _, err := GetLatestCommitStatus(repo.ID, commit.ID.String(), db.ListOptions{})
+		statuses, _, err := GetLatestCommitStatus(db.DefaultContext, repo.ID, commit.ID.String(), db.ListOptions{})
 		if err != nil {
 			log.Error("GetLatestCommitStatus: %v", err)
 		} else {

models/consistency.go

@@ -117,7 +117,7 @@ func DeleteOrphanedIssues() error {
 
 	var attachmentPaths []string
 	for i := range ids {
-		paths, err := deleteIssuesByRepoID(db.GetEngine(ctx), ids[i])
+		paths, err := deleteIssuesByRepoID(ctx, ids[i])
 		if err != nil {
 			return err
 		}

models/db/index.go

@@ -5,6 +5,7 @@
 package db
 
 import (
+	"context"
 	"errors"
 	"fmt"
 
@@ -74,8 +75,8 @@ func GetNextResourceIndex(tableName string, groupID int64) (int64, error) {
 }
 
 // DeleteResouceIndex delete resource index
-func DeleteResouceIndex(e Engine, tableName string, groupID int64) error {
-	_, err := e.Exec(fmt.Sprintf("DELETE FROM %s WHERE group_id=?", tableName), groupID)
+func DeleteResouceIndex(ctx context.Context, tableName string, groupID int64) error {
+	_, err := Exec(ctx, fmt.Sprintf("DELETE FROM %s WHERE group_id=?", tableName), groupID)
 	return err
 }
 

models/issue.go

@@ -107,9 +107,9 @@ func init() {
 	db.RegisterModel(new(IssueIndex))
 }
 
-func (issue *Issue) loadTotalTimes(e db.Engine) (err error) {
+func (issue *Issue) loadTotalTimes(ctx context.Context) (err error) {
 	opts := FindTrackedTimesOptions{IssueID: issue.ID}
-	issue.TotalTrackedTime, err = opts.toSession(e).SumInt(&TrackedTime{}, "time")
+	issue.TotalTrackedTime, err = opts.toSession(db.GetEngine(ctx)).SumInt(&TrackedTime{}, "time")
 	if err != nil {
 		return err
 	}
@@ -154,7 +154,7 @@ func (issue *Issue) GetPullRequest() (pr *PullRequest, err error) {
 		return nil, fmt.Errorf("Issue is not a pull request")
 	}
 
-	pr, err = getPullRequestByIssueID(db.GetEngine(db.DefaultContext), issue.ID)
+	pr, err = GetPullRequestByIssueID(db.DefaultContext, issue.ID)
 	if err != nil {
 		return nil, err
 	}
@@ -165,7 +165,7 @@ func (issue *Issue) GetPullRequest() (pr *PullRequest, err error) {
 // LoadLabels loads labels
 func (issue *Issue) LoadLabels(ctx context.Context) (err error) {
 	if issue.Labels == nil {
-		issue.Labels, err = getLabelsByIssueID(db.GetEngine(ctx), issue.ID)
+		issue.Labels, err = GetLabelsByIssueID(ctx, issue.ID)
 		if err != nil {
 			return fmt.Errorf("getLabelsByIssueID [%d]: %v", issue.ID, err)
 		}
@@ -175,12 +175,12 @@ func (issue *Issue) LoadLabels(ctx context.Context) (err error) {
 
 // LoadPoster loads poster
 func (issue *Issue) LoadPoster() error {
-	return issue.loadPoster(db.GetEngine(db.DefaultContext))
+	return issue.loadPoster(db.DefaultContext)
 }
 
-func (issue *Issue) loadPoster(e db.Engine) (err error) {
+func (issue *Issue) loadPoster(ctx context.Context) (err error) {
 	if issue.Poster == nil {
-		issue.Poster, err = user_model.GetUserByIDEngine(e, issue.PosterID)
+		issue.Poster, err = user_model.GetUserByIDCtx(ctx, issue.PosterID)
 		if err != nil {
 			issue.PosterID = -1
 			issue.Poster = user_model.NewGhostUser()
@@ -194,9 +194,9 @@ func (issue *Issue) loadPoster(e db.Engine) (err error) {
 	return
 }
 
-func (issue *Issue) loadPullRequest(e db.Engine) (err error) {
+func (issue *Issue) loadPullRequest(ctx context.Context) (err error) {
 	if issue.IsPull && issue.PullRequest == nil {
-		issue.PullRequest, err = getPullRequestByIssueID(e, issue.ID)
+		issue.PullRequest, err = GetPullRequestByIssueID(ctx, issue.ID)
 		if err != nil {
 			if IsErrPullRequestNotExist(err) {
 				return err
@@ -210,23 +210,23 @@ func (issue *Issue) loadPullRequest(e db.Engine) (err error) {
 
 // LoadPullRequest loads pull request info
 func (issue *Issue) LoadPullRequest() error {
-	return issue.loadPullRequest(db.GetEngine(db.DefaultContext))
+	return issue.loadPullRequest(db.DefaultContext)
 }
 
-func (issue *Issue) loadComments(e db.Engine) (err error) {
-	return issue.loadCommentsByType(e, CommentTypeUnknown)
+func (issue *Issue) loadComments(ctx context.Context) (err error) {
+	return issue.loadCommentsByType(ctx, CommentTypeUnknown)
 }
 
 // LoadDiscussComments loads discuss comments
 func (issue *Issue) LoadDiscussComments() error {
-	return issue.loadCommentsByType(db.GetEngine(db.DefaultContext), CommentTypeComment)
+	return issue.loadCommentsByType(db.DefaultContext, CommentTypeComment)
 }
 
-func (issue *Issue) loadCommentsByType(e db.Engine, tp CommentType) (err error) {
+func (issue *Issue) loadCommentsByType(ctx context.Context, tp CommentType) (err error) {
 	if issue.Comments != nil {
 		return nil
 	}
-	issue.Comments, err = findComments(e, &FindCommentsOptions{
+	issue.Comments, err = FindComments(ctx, &FindCommentsOptions{
 		IssueID: issue.ID,
 		Type:    tp,
 	})
@@ -301,12 +301,11 @@ func (issue *Issue) loadMilestone(ctx context.Context) (err error) {
 }
 
 func (issue *Issue) loadAttributes(ctx context.Context) (err error) {
-	e := db.GetEngine(ctx)
 	if err = issue.LoadRepo(ctx); err != nil {
 		return
 	}
 
-	if err = issue.loadPoster(e); err != nil {
+	if err = issue.loadPoster(ctx); err != nil {
 		return
 	}
 
@@ -318,27 +317,27 @@ func (issue *Issue) loadAttributes(ctx context.Context) (err error) {
 		return
 	}
 
-	if err = issue.loadProject(e); err != nil {
+	if err = issue.loadProject(ctx); err != nil {
 		return
 	}
 
-	if err = issue.loadAssignees(e); err != nil {
+	if err = issue.LoadAssignees(ctx); err != nil {
 		return
 	}
 
-	if err = issue.loadPullRequest(e); err != nil && !IsErrPullRequestNotExist(err) {
+	if err = issue.loadPullRequest(ctx); err != nil && !IsErrPullRequestNotExist(err) {
 		// It is possible pull request is not yet created.
 		return err
 	}
 
 	if issue.Attachments == nil {
-		issue.Attachments, err = repo_model.GetAttachmentsByIssueIDCtx(ctx, issue.ID)
+		issue.Attachments, err = repo_model.GetAttachmentsByIssueID(ctx, issue.ID)
 		if err != nil {
 			return fmt.Errorf("getAttachmentsByIssueID [%d]: %v", issue.ID, err)
 		}
 	}
 
-	if err = issue.loadComments(e); err != nil {
+	if err = issue.loadComments(ctx); err != nil {
 		return err
 	}
 
@@ -346,7 +345,7 @@ func (issue *Issue) loadAttributes(ctx context.Context) (err error) {
 		return err
 	}
 	if issue.isTimetrackerEnabled(ctx) {
-		if err = issue.loadTotalTimes(e); err != nil {
+		if err = issue.loadTotalTimes(ctx); err != nil {
 			return err
 		}
 	}
@@ -449,12 +448,12 @@ func (issue *Issue) IsPoster(uid int64) bool {
 	return issue.OriginalAuthorID == 0 && issue.PosterID == uid
 }
 
-func (issue *Issue) getLabels(e db.Engine) (err error) {
+func (issue *Issue) getLabels(ctx context.Context) (err error) {
 	if len(issue.Labels) > 0 {
 		return nil
 	}
 
-	issue.Labels, err = getLabelsByIssueID(e, issue.ID)
+	issue.Labels, err = GetLabelsByIssueID(ctx, issue.ID)
 	if err != nil {
 		return fmt.Errorf("getLabelsByIssueID: %v", err)
 	}
@@ -462,7 +461,7 @@ func (issue *Issue) getLabels(e db.Engine) (err error) {
 }
 
 func clearIssueLabels(ctx context.Context, issue *Issue, doer *user_model.User) (err error) {
-	if err = issue.getLabels(db.GetEngine(ctx)); err != nil {
+	if err = issue.getLabels(ctx); err != nil {
 		return fmt.Errorf("getLabels: %v", err)
 	}
 
@@ -486,7 +485,7 @@ func ClearIssueLabels(issue *Issue, doer *user_model.User) (err error) {
 
 	if err := issue.LoadRepo(ctx); err != nil {
 		return err
-	} else if err = issue.loadPullRequest(db.GetEngine(ctx)); err != nil {
+	} else if err = issue.loadPullRequest(ctx); err != nil {
 		return err
 	}
 
@@ -597,7 +596,7 @@ func (issue *Issue) ReadBy(ctx context.Context, userID int64) error {
 		return err
 	}
 
-	return setIssueNotificationStatusReadIfUnread(db.GetEngine(db.DefaultContext), userID, issue.ID)
+	return setIssueNotificationStatusReadIfUnread(ctx, userID, issue.ID)
 }
 
 // UpdateIssueCols updates cols of issue
@@ -610,7 +609,7 @@ func UpdateIssueCols(ctx context.Context, issue *Issue, cols ...string) error {
 
 func changeIssueStatus(ctx context.Context, issue *Issue, doer *user_model.User, isClosed, isMergePull bool) (*Comment, error) {
 	// Reload the issue
-	currentIssue, err := getIssueByID(db.GetEngine(ctx), issue.ID)
+	currentIssue, err := getIssueByID(ctx, issue.ID)
 	if err != nil {
 		return nil, err
 	}
@@ -632,7 +631,6 @@ func changeIssueStatus(ctx context.Context, issue *Issue, doer *user_model.User,
 }
 
 func doChangeIssueStatus(ctx context.Context, issue *Issue, doer *user_model.User, isMergePull bool) (*Comment, error) {
-	e := db.GetEngine(ctx)
 	// Check for open dependencies
 	if issue.IsClosed && issue.Repo.IsDependenciesEnabledCtx(ctx) {
 		// only check if dependencies are enabled and we're about to close an issue, otherwise reopening an issue would fail when there are unsatisfied dependencies
@@ -657,11 +655,11 @@ func doChangeIssueStatus(ctx context.Context, issue *Issue, doer *user_model.Use
 	}
 
 	// Update issue count of labels
-	if err := issue.getLabels(e); err != nil {
+	if err := issue.getLabels(ctx); err != nil {
 		return nil, err
 	}
 	for idx := range issue.Labels {
-		if err := updateLabelCols(e, issue.Labels[idx], "num_issues", "num_closed_issue"); err != nil {
+		if err := updateLabelCols(ctx, issue.Labels[idx], "num_issues", "num_closed_issue"); err != nil {
 			return nil, err
 		}
 	}
@@ -698,7 +696,7 @@ func ChangeIssueStatus(ctx context.Context, issue *Issue, doer *user_model.User,
 	if err := issue.LoadRepo(ctx); err != nil {
 		return nil, err
 	}
-	if err := issue.loadPoster(db.GetEngine(ctx)); err != nil {
+	if err := issue.loadPoster(ctx); err != nil {
 		return nil, err
 	}
 
@@ -774,7 +772,7 @@ func ChangeIssueRef(issue *Issue, doer *user_model.User, oldRef string) (err err
 
 // AddDeletePRBranchComment adds delete branch comment for pull request issue
 func AddDeletePRBranchComment(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, issueID int64, branchName string) error {
-	issue, err := getIssueByID(db.GetEngine(ctx), issueID)
+	issue, err := getIssueByID(ctx, issueID)
 	if err != nil {
 		return err
 	}
@@ -802,7 +800,7 @@ func UpdateIssueAttachments(issueID int64, uuids []string) (err error) {
 	}
 	for i := 0; i < len(attachments); i++ {
 		attachments[i].IssueID = issueID
-		if err := repo_model.UpdateAttachmentCtx(ctx, attachments[i]); err != nil {
+		if err := repo_model.UpdateAttachment(ctx, attachments[i]); err != nil {
 			return fmt.Errorf("update attachment [id: %d]: %v", attachments[i].ID, err)
 		}
 	}
@@ -822,7 +820,7 @@ func ChangeIssueContent(issue *Issue, doer *user_model.User, content string) (er
 		return fmt.Errorf("HasIssueContentHistory: %v", err)
 	}
 	if !hasContentHistory {
-		if err = issues_model.SaveIssueContentHistory(db.GetEngine(ctx), issue.PosterID, issue.ID, 0,
+		if err = issues_model.SaveIssueContentHistory(ctx, issue.PosterID, issue.ID, 0,
 			issue.CreatedUnix, issue.Content, true); err != nil {
 			return fmt.Errorf("SaveIssueContentHistory: %v", err)
 		}
@@ -834,7 +832,7 @@ func ChangeIssueContent(issue *Issue, doer *user_model.User, content string) (er
 		return fmt.Errorf("UpdateIssueCols: %v", err)
 	}
 
-	if err = issues_model.SaveIssueContentHistory(db.GetEngine(ctx), doer.ID, issue.ID, 0,
+	if err = issues_model.SaveIssueContentHistory(ctx, doer.ID, issue.ID, 0,
 		timeutil.TimeStampNow(), issue.Content, false); err != nil {
 		return fmt.Errorf("SaveIssueContentHistory: %v", err)
 	}
@@ -973,7 +971,7 @@ func newIssue(ctx context.Context, doer *user_model.User, opts NewIssueOptions)
 			return fmt.Errorf("find all labels [label_ids: %v]: %v", opts.LabelIDs, err)
 		}
 
-		if err = opts.Issue.loadPoster(e); err != nil {
+		if err = opts.Issue.loadPoster(ctx); err != nil {
 			return err
 		}
 
@@ -1119,9 +1117,9 @@ func GetIssueWithAttrsByIndex(repoID, index int64) (*Issue, error) {
 	return issue, issue.LoadAttributes()
 }
 
-func getIssueByID(e db.Engine, id int64) (*Issue, error) {
+func getIssueByID(ctx context.Context, id int64) (*Issue, error) {
 	issue := new(Issue)
-	has, err := e.ID(id).Get(issue)
+	has, err := db.GetEngine(ctx).ID(id).Get(issue)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -1132,7 +1130,7 @@ func getIssueByID(e db.Engine, id int64) (*Issue, error) {
 
 // GetIssueWithAttrsByID returns an issue with attributes by given ID.
 func GetIssueWithAttrsByID(id int64) (*Issue, error) {
-	issue, err := getIssueByID(db.GetEngine(db.DefaultContext), id)
+	issue, err := getIssueByID(db.DefaultContext, id)
 	if err != nil {
 		return nil, err
 	}
@@ -1141,30 +1139,22 @@ func GetIssueWithAttrsByID(id int64) (*Issue, error) {
 
 // GetIssueByID returns an issue by given ID.
 func GetIssueByID(id int64) (*Issue, error) {
-	return getIssueByID(db.GetEngine(db.DefaultContext), id)
+	return getIssueByID(db.DefaultContext, id)
 }
 
-func getIssuesByIDs(e db.Engine, issueIDs []int64) ([]*Issue, error) {
+// GetIssuesByIDs return issues with the given IDs.
+func GetIssuesByIDs(ctx context.Context, issueIDs []int64) ([]*Issue, error) {
 	issues := make([]*Issue, 0, 10)
-	return issues, e.In("id", issueIDs).Find(&issues)
+	return issues, db.GetEngine(ctx).In("id", issueIDs).Find(&issues)
 }
 
-func getIssueIDsByRepoID(e db.Engine, repoID int64) ([]int64, error) {
+// GetIssueIDsByRepoID returns all issue ids by repo id
+func GetIssueIDsByRepoID(ctx context.Context, repoID int64) ([]int64, error) {
 	ids := make([]int64, 0, 10)
-	err := e.Table("issue").Cols("id").Where("repo_id = ?", repoID).Find(&ids)
+	err := db.GetEngine(ctx).Table("issue").Cols("id").Where("repo_id = ?", repoID).Find(&ids)
 	return ids, err
 }
 
-// GetIssueIDsByRepoID returns all issue ids by repo id
-func GetIssueIDsByRepoID(repoID int64) ([]int64, error) {
-	return getIssueIDsByRepoID(db.GetEngine(db.DefaultContext), repoID)
-}
-
-// GetIssuesByIDs return issues with the given IDs.
-func GetIssuesByIDs(issueIDs []int64) ([]*Issue, error) {
-	return getIssuesByIDs(db.GetEngine(db.DefaultContext), issueIDs)
-}
-
 // IssuesOptions represents options of an issue.
 type IssuesOptions struct {
 	db.ListOptions
@@ -1502,7 +1492,7 @@ func GetParticipantsIDsByIssueID(issueID int64) ([]int64, error) {
 
 // IsUserParticipantsOfIssue return true if user is participants of an issue
 func IsUserParticipantsOfIssue(user *user_model.User, issue *Issue) bool {
-	userIDs, err := issue.getParticipantIDsByIssue(db.GetEngine(db.DefaultContext))
+	userIDs, err := issue.getParticipantIDsByIssue(db.DefaultContext)
 	if err != nil {
 		log.Error(err.Error())
 		return false
@@ -1912,19 +1902,18 @@ func UpdateIssueByAPI(issue *Issue, doer *user_model.User) (statusChangeComment
 		return nil, false, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	if err := issue.LoadRepo(ctx); err != nil {
 		return nil, false, fmt.Errorf("loadRepo: %v", err)
 	}
 
 	// Reload the issue
-	currentIssue, err := getIssueByID(sess, issue.ID)
+	currentIssue, err := getIssueByID(ctx, issue.ID)
 	if err != nil {
 		return nil, false, err
 	}
 
-	if _, err := sess.ID(issue.ID).Cols(
+	if _, err := db.GetEngine(ctx).ID(issue.ID).Cols(
 		"name", "content", "milestone_id", "priority",
 		"deadline_unix", "updated_unix", "is_locked").
 		Update(issue); err != nil {
@@ -2000,7 +1989,8 @@ func DeleteIssue(issue *Issue) error {
 	return committer.Commit()
 }
 
-func deleteInIssue(e db.Engine, issueID int64, beans ...interface{}) error {
+func deleteInIssue(ctx context.Context, issueID int64, beans ...interface{}) error {
+	e := db.GetEngine(ctx)
 	for _, bean := range beans {
 		if _, err := e.In("issue_id", issueID).Delete(bean); err != nil {
 			return err
@@ -2061,7 +2051,7 @@ func deleteIssue(ctx context.Context, issue *Issue) error {
 	}
 
 	// delete all database data still assigned to this issue
-	if err := deleteInIssue(e, issue.ID,
+	if err := deleteInIssue(ctx, issue.ID,
 		&issues_model.ContentHistory{},
 		&Comment{},
 		&IssueLabel{},
@@ -2105,12 +2095,12 @@ type DependencyInfo struct {
 }
 
 // getParticipantIDsByIssue returns all userIDs who are participated in comments of an issue and issue author
-func (issue *Issue) getParticipantIDsByIssue(e db.Engine) ([]int64, error) {
+func (issue *Issue) getParticipantIDsByIssue(ctx context.Context) ([]int64, error) {
 	if issue == nil {
 		return nil, nil
 	}
 	userIDs := make([]int64, 0, 5)
-	if err := e.Table("comment").Cols("poster_id").
+	if err := db.GetEngine(ctx).Table("comment").Cols("poster_id").
 		Where("`comment`.issue_id = ?", issue.ID).
 		And("`comment`.type in (?,?,?)", CommentTypeComment, CommentTypeCode, CommentTypeReview).
 		And("`user`.is_active = ?", true).
@@ -2126,9 +2116,9 @@ func (issue *Issue) getParticipantIDsByIssue(e db.Engine) ([]int64, error) {
 	return userIDs, nil
 }
 
-// Get Blocked By Dependencies, aka all issues this issue is blocked by.
-func (issue *Issue) getBlockedByDependencies(e db.Engine) (issueDeps []*DependencyInfo, err error) {
-	err = e.
+// BlockedByDependencies finds all Dependencies an issue is blocked by
+func (issue *Issue) BlockedByDependencies(ctx context.Context) (issueDeps []*DependencyInfo, err error) {
+	err = db.GetEngine(ctx).
 		Table("issue").
 		Join("INNER", "repository", "repository.id = issue.repo_id").
 		Join("INNER", "issue_dependency", "issue_dependency.dependency_id = issue.id").
@@ -2144,9 +2134,9 @@ func (issue *Issue) getBlockedByDependencies(e db.Engine) (issueDeps []*Dependen
 	return issueDeps, err
 }
 
-// Get Blocking Dependencies, aka all issues this issue blocks.
-func (issue *Issue) getBlockingDependencies(e db.Engine) (issueDeps []*DependencyInfo, err error) {
-	err = e.
+// BlockingDependencies returns all blocking dependencies, aka all other issues a given issue blocks
+func (issue *Issue) BlockingDependencies(ctx context.Context) (issueDeps []*DependencyInfo, err error) {
+	err = db.GetEngine(ctx).
 		Table("issue").
 		Join("INNER", "repository", "repository.id = issue.repo_id").
 		Join("INNER", "issue_dependency", "issue_dependency.issue_id = issue.id").
@@ -2162,16 +2152,6 @@ func (issue *Issue) getBlockingDependencies(e db.Engine) (issueDeps []*Dependenc
 	return issueDeps, err
 }
 
-// BlockedByDependencies finds all Dependencies an issue is blocked by
-func (issue *Issue) BlockedByDependencies() ([]*DependencyInfo, error) {
-	return issue.getBlockedByDependencies(db.GetEngine(db.DefaultContext))
-}
-
-// BlockingDependencies returns all blocking dependencies, aka all other issues a given issue blocks
-func (issue *Issue) BlockingDependencies() ([]*DependencyInfo, error) {
-	return issue.getBlockingDependencies(db.GetEngine(db.DefaultContext))
-}
-
 func updateIssueClosedNum(ctx context.Context, issue *Issue) (err error) {
 	if issue.IsPull {
 		err = repoStatsCorrectNumClosed(ctx, issue.RepoID, true, "num_closed_pulls")
@@ -2354,9 +2334,10 @@ func UpdateReactionsMigrationsByType(gitServiceType api.GitServiceType, original
 	return err
 }
 
-func deleteIssuesByRepoID(sess db.Engine, repoID int64) (attachmentPaths []string, err error) {
+func deleteIssuesByRepoID(ctx context.Context, repoID int64) (attachmentPaths []string, err error) {
 	deleteCond := builder.Select("id").From("issue").Where(builder.Eq{"issue.repo_id": repoID})
 
+	sess := db.GetEngine(ctx)
 	// Delete content histories
 	if _, err = sess.In("issue_id", deleteCond).
 		Delete(&issues_model.ContentHistory{}); err != nil {
@@ -2431,7 +2412,7 @@ func deleteIssuesByRepoID(sess db.Engine, repoID int64) (attachmentPaths []strin
 		return
 	}
 
-	if _, err = sess.Delete(&Issue{RepoID: repoID}); err != nil {
+	if _, err = db.DeleteByBean(ctx, &Issue{RepoID: repoID}); err != nil {
 		return
 	}
 

models/issue_assignees.go

@@ -25,20 +25,15 @@ func init() {
 }
 
 // LoadAssignees load assignees of this issue.
-func (issue *Issue) LoadAssignees() error {
-	return issue.loadAssignees(db.GetEngine(db.DefaultContext))
-}
-
-// This loads all assignees of an issue
-func (issue *Issue) loadAssignees(e db.Engine) (err error) {
+func (issue *Issue) LoadAssignees(ctx context.Context) (err error) {
 	// Reset maybe preexisting assignees
 	issue.Assignees = []*user_model.User{}
+	issue.Assignee = nil
 
-	err = e.Table("`user`").
+	err = db.GetEngine(ctx).Table("`user`").
 		Join("INNER", "issue_assignees", "assignee_id = `user`.id").
 		Where("issue_assignees.issue_id = ?", issue.ID).
 		Find(&issue.Assignees)
-
 	if err != nil {
 		return err
 	}
@@ -47,7 +42,6 @@ func (issue *Issue) loadAssignees(e db.Engine) (err error) {
 	if len(issue.Assignees) > 0 {
 		issue.Assignee = issue.Assignees[0]
 	}
-
 	return
 }
 
@@ -63,33 +57,9 @@ func GetAssigneeIDsByIssue(issueID int64) ([]int64, error) {
 		Find(&userIDs)
 }
 
-// GetAssigneesByIssue returns everyone assigned to that issue
-func GetAssigneesByIssue(issue *Issue) (assignees []*user_model.User, err error) {
-	return getAssigneesByIssue(db.GetEngine(db.DefaultContext), issue)
-}
-
-func getAssigneesByIssue(e db.Engine, issue *Issue) (assignees []*user_model.User, err error) {
-	err = issue.loadAssignees(e)
-	if err != nil {
-		return assignees, err
-	}
-
-	return issue.Assignees, nil
-}
-
 // IsUserAssignedToIssue returns true when the user is assigned to the issue
-func IsUserAssignedToIssue(issue *Issue, user *user_model.User) (isAssigned bool, err error) {
-	return isUserAssignedToIssue(db.GetEngine(db.DefaultContext), issue, user)
-}
-
-func isUserAssignedToIssue(e db.Engine, issue *Issue, user *user_model.User) (isAssigned bool, err error) {
-	return e.Get(&IssueAssignees{IssueID: issue.ID, AssigneeID: user.ID})
-}
-
-// ClearAssigneeByUserID deletes all assignments of an user
-func clearAssigneeByUserID(sess db.Engine, userID int64) (err error) {
-	_, err = sess.Delete(&IssueAssignees{AssigneeID: userID})
-	return
+func IsUserAssignedToIssue(ctx context.Context, issue *Issue, user *user_model.User) (isAssigned bool, err error) {
+	return db.GetByBean(ctx, &IssueAssignees{IssueID: issue.ID, AssigneeID: user.ID})
 }
 
 // ToggleIssueAssignee changes a user between assigned and not assigned for this issue, and make issue comment for it.
@@ -113,8 +83,7 @@ func ToggleIssueAssignee(issue *Issue, doer *user_model.User, assigneeID int64)
 }
 
 func toggleIssueAssignee(ctx context.Context, issue *Issue, doer *user_model.User, assigneeID int64, isCreate bool) (removed bool, comment *Comment, err error) {
-	sess := db.GetEngine(ctx)
-	removed, err = toggleUserAssignee(sess, issue, assigneeID)
+	removed, err = toggleUserAssignee(ctx, issue, assigneeID)
 	if err != nil {
 		return false, nil, fmt.Errorf("UpdateIssueUserByAssignee: %v", err)
 	}
@@ -147,39 +116,38 @@ func toggleIssueAssignee(ctx context.Context, issue *Issue, doer *user_model.Use
 }
 
 // toggles user assignee state in database
-func toggleUserAssignee(e db.Engine, issue *Issue, assigneeID int64) (removed bool, err error) {
+func toggleUserAssignee(ctx context.Context, issue *Issue, assigneeID int64) (removed bool, err error) {
 	// Check if the user exists
-	assignee, err := user_model.GetUserByIDEngine(e, assigneeID)
+	assignee, err := user_model.GetUserByIDCtx(ctx, assigneeID)
 	if err != nil {
 		return false, err
 	}
 
 	// Check if the submitted user is already assigned, if yes delete him otherwise add him
-	var i int
-	for i = 0; i < len(issue.Assignees); i++ {
+	found := false
+	i := 0
+	for ; i < len(issue.Assignees); i++ {
 		if issue.Assignees[i].ID == assigneeID {
+			found = true
 			break
 		}
 	}
 
 	assigneeIn := IssueAssignees{AssigneeID: assigneeID, IssueID: issue.ID}
-
-	toBeDeleted := i < len(issue.Assignees)
-	if toBeDeleted {
-		issue.Assignees = append(issue.Assignees[:i], issue.Assignees[i:]...)
-		_, err = e.Delete(assigneeIn)
+	if found {
+		issue.Assignees = append(issue.Assignees[:i], issue.Assignees[i+1:]...)
+		_, err = db.DeleteByBean(ctx, &assigneeIn)
 		if err != nil {
-			return toBeDeleted, err
+			return found, err
 		}
 	} else {
 		issue.Assignees = append(issue.Assignees, assignee)
-		_, err = e.Insert(assigneeIn)
-		if err != nil {
-			return toBeDeleted, err
+		if err = db.Insert(ctx, &assigneeIn); err != nil {
+			return found, err
 		}
 	}
 
-	return toBeDeleted, nil
+	return found, nil
 }
 
 // MakeIDsFromAPIAssigneesToAdd returns an array with all assignee IDs

models/issue_assignees_test.go

@@ -7,6 +7,7 @@ package models
 import (
 	"testing"
 
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 
@@ -37,28 +38,28 @@ func TestUpdateAssignee(t *testing.T) {
 	assert.NoError(t, err)
 
 	// Check if he got removed
-	isAssigned, err := IsUserAssignedToIssue(issue, user1)
+	isAssigned, err := IsUserAssignedToIssue(db.DefaultContext, issue, user1)
 	assert.NoError(t, err)
 	assert.False(t, isAssigned)
 
 	// Check if they're all there
-	assignees, err := GetAssigneesByIssue(issue)
+	err = issue.LoadAssignees(db.DefaultContext)
 	assert.NoError(t, err)
 
 	var expectedAssignees []*user_model.User
 	expectedAssignees = append(expectedAssignees, user2, user3)
 
-	for in, assignee := range assignees {
+	for in, assignee := range issue.Assignees {
 		assert.Equal(t, assignee.ID, expectedAssignees[in].ID)
 	}
 
 	// Check if the user is assigned
-	isAssigned, err = IsUserAssignedToIssue(issue, user2)
+	isAssigned, err = IsUserAssignedToIssue(db.DefaultContext, issue, user2)
 	assert.NoError(t, err)
 	assert.True(t, isAssigned)
 
 	// This user should not be assigned
-	isAssigned, err = IsUserAssignedToIssue(issue, &user_model.User{ID: 4})
+	isAssigned, err = IsUserAssignedToIssue(db.DefaultContext, issue, &user_model.User{ID: 4})
 	assert.NoError(t, err)
 	assert.False(t, isAssigned)
 }

models/issue_comment.go

@@ -298,7 +298,7 @@ func (c *Comment) LoadIssueCtx(ctx context.Context) (err error) {
 	if c.Issue != nil {
 		return nil
 	}
-	c.Issue, err = getIssueByID(db.GetEngine(ctx), c.IssueID)
+	c.Issue, err = getIssueByID(ctx, c.IssueID)
 	return
 }
 
@@ -329,12 +329,12 @@ func (c *Comment) AfterLoad(session *xorm.Session) {
 	}
 }
 
-func (c *Comment) loadPoster(e db.Engine) (err error) {
+func (c *Comment) loadPoster(ctx context.Context) (err error) {
 	if c.PosterID <= 0 || c.Poster != nil {
 		return nil
 	}
 
-	c.Poster, err = user_model.GetUserByIDEngine(e, c.PosterID)
+	c.Poster, err = user_model.GetUserByIDCtx(ctx, c.PosterID)
 	if err != nil {
 		if user_model.IsErrUserNotExist(err) {
 			c.PosterID = -1
@@ -525,7 +525,7 @@ func (c *Comment) LoadMilestone() error {
 
 // LoadPoster loads comment poster
 func (c *Comment) LoadPoster() error {
-	return c.loadPoster(db.GetEngine(db.DefaultContext))
+	return c.loadPoster(db.DefaultContext)
 }
 
 // LoadAttachments loads attachments (it never returns error, the error during `GetAttachmentsByCommentIDCtx` is ignored)
@@ -535,7 +535,7 @@ func (c *Comment) LoadAttachments() error {
 	}
 
 	var err error
-	c.Attachments, err = repo_model.GetAttachmentsByCommentIDCtx(db.DefaultContext, c.ID)
+	c.Attachments, err = repo_model.GetAttachmentsByCommentID(db.DefaultContext, c.ID)
 	if err != nil {
 		log.Error("getAttachmentsByCommentID[%d]: %v", c.ID, err)
 	}
@@ -557,7 +557,7 @@ func (c *Comment) UpdateAttachments(uuids []string) error {
 	for i := 0; i < len(attachments); i++ {
 		attachments[i].IssueID = c.IssueID
 		attachments[i].CommentID = c.ID
-		if err := repo_model.UpdateAttachmentCtx(ctx, attachments[i]); err != nil {
+		if err := repo_model.UpdateAttachment(ctx, attachments[i]); err != nil {
 			return fmt.Errorf("update attachment [id: %d]: %v", attachments[i].ID, err)
 		}
 	}
@@ -590,7 +590,7 @@ func (c *Comment) LoadAssigneeUserAndTeam() error {
 		}
 
 		if c.Issue.Repo.Owner.IsOrganization() {
-			c.AssigneeTeam, err = organization.GetTeamByID(c.AssigneeTeamID)
+			c.AssigneeTeam, err = organization.GetTeamByID(db.DefaultContext, c.AssigneeTeamID)
 			if err != nil && !organization.IsErrTeamNotExist(err) {
 				return err
 			}
@@ -624,7 +624,7 @@ func (c *Comment) LoadDepIssueDetails() (err error) {
 	if c.DependentIssueID <= 0 || c.DependentIssue != nil {
 		return nil
 	}
-	c.DependentIssue, err = getIssueByID(db.GetEngine(db.DefaultContext), c.DependentIssueID)
+	c.DependentIssue, err = getIssueByID(db.DefaultContext, c.DependentIssueID)
 	return err
 }
 
@@ -661,9 +661,9 @@ func (c *Comment) LoadReactions(repo *repo_model.Repository) error {
 	return c.loadReactions(db.DefaultContext, repo)
 }
 
-func (c *Comment) loadReview(e db.Engine) (err error) {
+func (c *Comment) loadReview(ctx context.Context) (err error) {
 	if c.Review == nil {
-		if c.Review, err = getReviewByID(e, c.ReviewID); err != nil {
+		if c.Review, err = GetReviewByID(ctx, c.ReviewID); err != nil {
 			return err
 		}
 	}
@@ -673,7 +673,7 @@ func (c *Comment) loadReview(e db.Engine) (err error) {
 
 // LoadReview loads the associated review
 func (c *Comment) LoadReview() error {
-	return c.loadReview(db.GetEngine(db.DefaultContext))
+	return c.loadReview(db.DefaultContext)
 }
 
 var notEnoughLines = regexp.MustCompile(`fatal: file .* has only \d+ lines?`)
@@ -830,13 +830,12 @@ func CreateCommentCtx(ctx context.Context, opts *CreateCommentOptions) (_ *Comme
 }
 
 func updateCommentInfos(ctx context.Context, opts *CreateCommentOptions, comment *Comment) (err error) {
-	e := db.GetEngine(ctx)
 	// Check comment type.
 	switch opts.Type {
 	case CommentTypeCode:
 		if comment.ReviewID != 0 {
 			if comment.Review == nil {
-				if err := comment.loadReview(e); err != nil {
+				if err := comment.loadReview(ctx); err != nil {
 					return err
 				}
 			}
@@ -846,7 +845,7 @@ func updateCommentInfos(ctx context.Context, opts *CreateCommentOptions, comment
 		}
 		fallthrough
 	case CommentTypeComment:
-		if _, err = e.Exec("UPDATE `issue` SET num_comments=num_comments+1 WHERE id=?", opts.Issue.ID); err != nil {
+		if _, err = db.Exec(ctx, "UPDATE `issue` SET num_comments=num_comments+1 WHERE id=?", opts.Issue.ID); err != nil {
 			return err
 		}
 		fallthrough
@@ -861,7 +860,7 @@ func updateCommentInfos(ctx context.Context, opts *CreateCommentOptions, comment
 			attachments[i].IssueID = opts.Issue.ID
 			attachments[i].CommentID = comment.ID
 			// No assign value could be 0, so ignore AllCols().
-			if _, err = e.ID(attachments[i].ID).Update(attachments[i]); err != nil {
+			if _, err = db.GetEngine(ctx).ID(attachments[i].ID).Update(attachments[i]); err != nil {
 				return fmt.Errorf("update attachment [%d]: %v", attachments[i].ID, err)
 			}
 		}
@@ -1031,13 +1030,9 @@ func CreateRefComment(doer *user_model.User, repo *repo_model.Repository, issue
 }
 
 // GetCommentByID returns the comment by given ID.
-func GetCommentByID(id int64) (*Comment, error) {
-	return getCommentByID(db.GetEngine(db.DefaultContext), id)
-}
-
-func getCommentByID(e db.Engine, id int64) (*Comment, error) {
+func GetCommentByID(ctx context.Context, id int64) (*Comment, error) {
 	c := new(Comment)
-	has, err := e.ID(id).Get(c)
+	has, err := db.GetEngine(ctx).ID(id).Get(c)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -1088,9 +1083,10 @@ func (opts *FindCommentsOptions) toConds() builder.Cond {
 	return cond
 }
 
-func findComments(e db.Engine, opts *FindCommentsOptions) ([]*Comment, error) {
+// FindComments returns all comments according options
+func FindComments(ctx context.Context, opts *FindCommentsOptions) ([]*Comment, error) {
 	comments := make([]*Comment, 0, 10)
-	sess := e.Where(opts.toConds())
+	sess := db.GetEngine(ctx).Where(opts.toConds())
 	if opts.RepoID > 0 {
 		sess.Join("INNER", "issue", "issue.id = comment.issue_id")
 	}
@@ -1107,11 +1103,6 @@ func findComments(e db.Engine, opts *FindCommentsOptions) ([]*Comment, error) {
 		Find(&comments)
 }
 
-// FindComments returns all comments according options
-func FindComments(opts *FindCommentsOptions) ([]*Comment, error) {
-	return findComments(db.GetEngine(db.DefaultContext), opts)
-}
-
 // CountComments count all comments according options by ignoring pagination
 func CountComments(opts *FindCommentsOptions) (int64, error) {
 	sess := db.GetEngine(db.DefaultContext).Where(opts.toConds())
@@ -1167,7 +1158,7 @@ func deleteComment(ctx context.Context, comment *Comment) error {
 		return err
 	}
 
-	if _, err := e.Delete(&issues_model.ContentHistory{
+	if _, err := db.DeleteByBean(ctx, &issues_model.ContentHistory{
 		CommentID: comment.ID,
 	}); err != nil {
 		return err
@@ -1182,7 +1173,7 @@ func deleteComment(ctx context.Context, comment *Comment) error {
 		return err
 	}
 
-	if err := comment.neuterCrossReferences(e); err != nil {
+	if err := comment.neuterCrossReferences(ctx); err != nil {
 		return err
 	}
 
@@ -1192,7 +1183,8 @@ func deleteComment(ctx context.Context, comment *Comment) error {
 // CodeComments represents comments on code by using this structure: FILENAME -> LINE (+ == proposed; - == previous) -> COMMENTS
 type CodeComments map[string]map[int64][]*Comment
 
-func fetchCodeComments(ctx context.Context, issue *Issue, currentUser *user_model.User) (CodeComments, error) {
+// FetchCodeComments will return a 2d-map: ["Path"]["Line"] = Comments at line
+func FetchCodeComments(ctx context.Context, issue *Issue, currentUser *user_model.User) (CodeComments, error) {
 	return fetchCodeCommentsByReview(ctx, issue, currentUser, nil)
 }
 
@@ -1242,7 +1234,7 @@ func findCodeComments(ctx context.Context, opts FindCommentsOptions, issue *Issu
 		return nil, err
 	}
 
-	if err := CommentList(comments).loadPosters(e); err != nil {
+	if err := CommentList(comments).loadPosters(ctx); err != nil {
 		return nil, err
 	}
 
@@ -1302,11 +1294,6 @@ func FetchCodeCommentsByLine(ctx context.Context, issue *Issue, currentUser *use
 	return findCodeComments(ctx, opts, issue, currentUser, nil)
 }
 
-// FetchCodeComments will return a 2d-map: ["Path"]["Line"] = Comments at line
-func FetchCodeComments(ctx context.Context, issue *Issue, currentUser *user_model.User) (CodeComments, error) {
-	return fetchCodeComments(ctx, issue, currentUser)
-}
-
 // UpdateCommentsMigrationsByType updates comments' migrations information via given git service type and original id and poster id
 func UpdateCommentsMigrationsByType(tp structs.GitServiceType, originalAuthorID string, posterID int64) error {
 	_, err := db.GetEngine(db.DefaultContext).Table("comment").

models/issue_comment_list.go

@@ -27,7 +27,7 @@ func (comments CommentList) getPosterIDs() []int64 {
 	return container.KeysInt64(posterIDs)
 }
 
-func (comments CommentList) loadPosters(e db.Engine) error {
+func (comments CommentList) loadPosters(ctx context.Context) error {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -40,7 +40,7 @@ func (comments CommentList) loadPosters(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		err := e.
+		err := db.GetEngine(ctx).
 			In("id", posterIDs[:limit]).
 			Find(&posterMaps)
 		if err != nil {
@@ -80,7 +80,7 @@ func (comments CommentList) getLabelIDs() []int64 {
 	return container.KeysInt64(ids)
 }
 
-func (comments CommentList) loadLabels(e db.Engine) error {
+func (comments CommentList) loadLabels(ctx context.Context) error {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -93,7 +93,7 @@ func (comments CommentList) loadLabels(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.
+		rows, err := db.GetEngine(ctx).
 			In("id", labelIDs[:limit]).
 			Rows(new(Label))
 		if err != nil {
@@ -130,7 +130,7 @@ func (comments CommentList) getMilestoneIDs() []int64 {
 	return container.KeysInt64(ids)
 }
 
-func (comments CommentList) loadMilestones(e db.Engine) error {
+func (comments CommentList) loadMilestones(ctx context.Context) error {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -147,7 +147,7 @@ func (comments CommentList) loadMilestones(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		err := e.
+		err := db.GetEngine(ctx).
 			In("id", milestoneIDs[:limit]).
 			Find(&milestoneMaps)
 		if err != nil {
@@ -173,7 +173,7 @@ func (comments CommentList) getOldMilestoneIDs() []int64 {
 	return container.KeysInt64(ids)
 }
 
-func (comments CommentList) loadOldMilestones(e db.Engine) error {
+func (comments CommentList) loadOldMilestones(ctx context.Context) error {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -190,7 +190,7 @@ func (comments CommentList) loadOldMilestones(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		err := e.
+		err := db.GetEngine(ctx).
 			In("id", milestoneIDs[:limit]).
 			Find(&milestoneMaps)
 		if err != nil {
@@ -216,7 +216,7 @@ func (comments CommentList) getAssigneeIDs() []int64 {
 	return container.KeysInt64(ids)
 }
 
-func (comments CommentList) loadAssignees(e db.Engine) error {
+func (comments CommentList) loadAssignees(ctx context.Context) error {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -229,7 +229,7 @@ func (comments CommentList) loadAssignees(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.
+		rows, err := db.GetEngine(ctx).
 			In("id", assigneeIDs[:limit]).
 			Rows(new(user_model.User))
 		if err != nil {
@@ -290,7 +290,7 @@ func (comments CommentList) Issues() IssueList {
 	return issueList
 }
 
-func (comments CommentList) loadIssues(e db.Engine) error {
+func (comments CommentList) loadIssues(ctx context.Context) error {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -303,7 +303,7 @@ func (comments CommentList) loadIssues(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.
+		rows, err := db.GetEngine(ctx).
 			In("id", issueIDs[:limit]).
 			Rows(new(Issue))
 		if err != nil {
@@ -397,7 +397,7 @@ func (comments CommentList) loadDependentIssues(ctx context.Context) error {
 	return nil
 }
 
-func (comments CommentList) loadAttachments(e db.Engine) (err error) {
+func (comments CommentList) loadAttachments(ctx context.Context) (err error) {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -410,7 +410,7 @@ func (comments CommentList) loadAttachments(e db.Engine) (err error) {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.Table("attachment").
+		rows, err := db.GetEngine(ctx).Table("attachment").
 			Join("INNER", "comment", "comment.id = attachment.comment_id").
 			In("comment.id", commentsIDs[:limit]).
 			Rows(new(repo_model.Attachment))
@@ -449,7 +449,7 @@ func (comments CommentList) getReviewIDs() []int64 {
 	return container.KeysInt64(ids)
 }
 
-func (comments CommentList) loadReviews(e db.Engine) error {
+func (comments CommentList) loadReviews(ctx context.Context) error {
 	if len(comments) == 0 {
 		return nil
 	}
@@ -462,7 +462,7 @@ func (comments CommentList) loadReviews(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.
+		rows, err := db.GetEngine(ctx).
 			In("id", reviewIDs[:limit]).
 			Rows(new(Review))
 		if err != nil {
@@ -493,36 +493,35 @@ func (comments CommentList) loadReviews(e db.Engine) error {
 
 // loadAttributes loads all attributes
 func (comments CommentList) loadAttributes(ctx context.Context) (err error) {
-	e := db.GetEngine(ctx)
-	if err = comments.loadPosters(e); err != nil {
+	if err = comments.loadPosters(ctx); err != nil {
 		return
 	}
 
-	if err = comments.loadLabels(e); err != nil {
+	if err = comments.loadLabels(ctx); err != nil {
 		return
 	}
 
-	if err = comments.loadMilestones(e); err != nil {
+	if err = comments.loadMilestones(ctx); err != nil {
 		return
 	}
 
-	if err = comments.loadOldMilestones(e); err != nil {
+	if err = comments.loadOldMilestones(ctx); err != nil {
 		return
 	}
 
-	if err = comments.loadAssignees(e); err != nil {
+	if err = comments.loadAssignees(ctx); err != nil {
 		return
 	}
 
-	if err = comments.loadAttachments(e); err != nil {
+	if err = comments.loadAttachments(ctx); err != nil {
 		return
 	}
 
-	if err = comments.loadReviews(e); err != nil {
+	if err = comments.loadReviews(ctx); err != nil {
 		return
 	}
 
-	if err = comments.loadIssues(e); err != nil {
+	if err = comments.loadIssues(ctx); err != nil {
 		return
 	}
 
@@ -541,15 +540,15 @@ func (comments CommentList) LoadAttributes() error {
 
 // LoadAttachments loads attachments
 func (comments CommentList) LoadAttachments() error {
-	return comments.loadAttachments(db.GetEngine(db.DefaultContext))
+	return comments.loadAttachments(db.DefaultContext)
 }
 
 // LoadPosters loads posters
 func (comments CommentList) LoadPosters() error {
-	return comments.loadPosters(db.GetEngine(db.DefaultContext))
+	return comments.loadPosters(db.DefaultContext)
 }
 
 // LoadIssues loads issues of comments
 func (comments CommentList) LoadIssues() error {
-	return comments.loadIssues(db.GetEngine(db.DefaultContext))
+	return comments.loadIssues(db.DefaultContext)
 }

models/issue_dependency.go

@@ -42,10 +42,9 @@ func CreateIssueDependency(user *user_model.User, issue, dep *Issue) error {
 		return err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	// Check if it aleready exists
-	exists, err := issueDepExists(sess, issue.ID, dep.ID)
+	exists, err := issueDepExists(ctx, issue.ID, dep.ID)
 	if err != nil {
 		return err
 	}
@@ -53,7 +52,7 @@ func CreateIssueDependency(user *user_model.User, issue, dep *Issue) error {
 		return ErrDependencyExists{issue.ID, dep.ID}
 	}
 	// And if it would be circular
-	circular, err := issueDepExists(sess, dep.ID, issue.ID)
+	circular, err := issueDepExists(ctx, dep.ID, issue.ID)
 	if err != nil {
 		return err
 	}
@@ -114,8 +113,8 @@ func RemoveIssueDependency(user *user_model.User, issue, dep *Issue, depType Dep
 }
 
 // Check if the dependency already exists
-func issueDepExists(e db.Engine, issueID, depID int64) (bool, error) {
-	return e.Where("(issue_id = ? AND dependency_id = ?)", issueID, depID).Exist(&IssueDependency{})
+func issueDepExists(ctx context.Context, issueID, depID int64) (bool, error) {
+	return db.GetEngine(ctx).Where("(issue_id = ? AND dependency_id = ?)", issueID, depID).Exist(&IssueDependency{})
 }
 
 // IssueNoDependenciesLeft checks if issue can be closed

models/issue_label.go

@@ -193,12 +193,12 @@ func UpdateLabel(l *Label) error {
 	if !LabelColorPattern.MatchString(l.Color) {
 		return fmt.Errorf("bad color code: %s", l.Color)
 	}
-	return updateLabelCols(db.GetEngine(db.DefaultContext), l, "name", "description", "color")
+	return updateLabelCols(db.DefaultContext, l, "name", "description", "color")
 }
 
 // DeleteLabel delete a label
 func DeleteLabel(id, labelID int64) error {
-	label, err := GetLabelByID(labelID)
+	label, err := GetLabelByID(db.DefaultContext, labelID)
 	if err != nil {
 		if IsErrLabelNotExist(err) {
 			return nil
@@ -237,14 +237,14 @@ func DeleteLabel(id, labelID int64) error {
 	return committer.Commit()
 }
 
-// getLabelByID returns a label by label id
-func getLabelByID(e db.Engine, labelID int64) (*Label, error) {
+// GetLabelByID returns a label by given ID.
+func GetLabelByID(ctx context.Context, labelID int64) (*Label, error) {
 	if labelID <= 0 {
 		return nil, ErrLabelNotExist{labelID}
 	}
 
 	l := &Label{}
-	has, err := e.ID(labelID).Get(l)
+	has, err := db.GetEngine(ctx).ID(labelID).Get(l)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -253,11 +253,6 @@ func getLabelByID(e db.Engine, labelID int64) (*Label, error) {
 	return l, nil
 }
 
-// GetLabelByID returns a label by given ID.
-func GetLabelByID(id int64) (*Label, error) {
-	return getLabelByID(db.GetEngine(db.DefaultContext), id)
-}
-
 // GetLabelsByIDs returns a list of labels by IDs
 func GetLabelsByIDs(labelIDs []int64) ([]*Label, error) {
 	labels := make([]*Label, 0, len(labelIDs))
@@ -275,8 +270,8 @@ func GetLabelsByIDs(labelIDs []int64) ([]*Label, error) {
 //  |____|_  /\___  >   __/ \____/____  >__||__|  \____/|__|   / ____|
 //         \/     \/|__|              \/                       \/
 
-// getLabelInRepoByName returns a label by Name in given repository.
-func getLabelInRepoByName(e db.Engine, repoID int64, labelName string) (*Label, error) {
+// GetLabelInRepoByName returns a label by name in given repository.
+func GetLabelInRepoByName(ctx context.Context, repoID int64, labelName string) (*Label, error) {
 	if len(labelName) == 0 || repoID <= 0 {
 		return nil, ErrRepoLabelNotExist{0, repoID}
 	}
@@ -285,7 +280,7 @@ func getLabelInRepoByName(e db.Engine, repoID int64, labelName string) (*Label,
 		Name:   labelName,
 		RepoID: repoID,
 	}
-	has, err := e.Get(l)
+	has, err := db.GetByBean(ctx, l)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -294,8 +289,8 @@ func getLabelInRepoByName(e db.Engine, repoID int64, labelName string) (*Label,
 	return l, nil
 }
 
-// getLabelInRepoByID returns a label by ID in given repository.
-func getLabelInRepoByID(e db.Engine, repoID, labelID int64) (*Label, error) {
+// GetLabelInRepoByID returns a label by ID in given repository.
+func GetLabelInRepoByID(ctx context.Context, repoID, labelID int64) (*Label, error) {
 	if labelID <= 0 || repoID <= 0 {
 		return nil, ErrRepoLabelNotExist{labelID, repoID}
 	}
@@ -304,7 +299,7 @@ func getLabelInRepoByID(e db.Engine, repoID, labelID int64) (*Label, error) {
 		ID:     labelID,
 		RepoID: repoID,
 	}
-	has, err := e.Get(l)
+	has, err := db.GetByBean(ctx, l)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -313,11 +308,6 @@ func getLabelInRepoByID(e db.Engine, repoID, labelID int64) (*Label, error) {
 	return l, nil
 }
 
-// GetLabelInRepoByName returns a label by name in given repository.
-func GetLabelInRepoByName(repoID int64, labelName string) (*Label, error) {
-	return getLabelInRepoByName(db.GetEngine(db.DefaultContext), repoID, labelName)
-}
-
 // GetLabelIDsInRepoByNames returns a list of labelIDs by names in a given
 // repository.
 // it silently ignores label names that do not belong to the repository.
@@ -342,11 +332,6 @@ func BuildLabelNamesIssueIDsCondition(labelNames []string) *builder.Builder {
 		GroupBy("issue_label.issue_id")
 }
 
-// GetLabelInRepoByID returns a label by ID in given repository.
-func GetLabelInRepoByID(repoID, labelID int64) (*Label, error) {
-	return getLabelInRepoByID(db.GetEngine(db.DefaultContext), repoID, labelID)
-}
-
 // GetLabelsInRepoByIDs returns a list of labels by IDs in given repository,
 // it silently ignores label IDs that do not belong to the repository.
 func GetLabelsInRepoByIDs(repoID int64, labelIDs []int64) ([]*Label, error) {
@@ -358,12 +343,13 @@ func GetLabelsInRepoByIDs(repoID int64, labelIDs []int64) ([]*Label, error) {
 		Find(&labels)
 }
 
-func getLabelsByRepoID(e db.Engine, repoID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
+// GetLabelsByRepoID returns all labels that belong to given repository by ID.
+func GetLabelsByRepoID(ctx context.Context, repoID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
 	if repoID <= 0 {
 		return nil, ErrRepoLabelNotExist{0, repoID}
 	}
 	labels := make([]*Label, 0, 10)
-	sess := e.Where("repo_id = ?", repoID)
+	sess := db.GetEngine(ctx).Where("repo_id = ?", repoID)
 
 	switch sortType {
 	case "reversealphabetically":
@@ -383,11 +369,6 @@ func getLabelsByRepoID(e db.Engine, repoID int64, sortType string, listOptions d
 	return labels, sess.Find(&labels)
 }
 
-// GetLabelsByRepoID returns all labels that belong to given repository by ID.
-func GetLabelsByRepoID(repoID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
-	return getLabelsByRepoID(db.GetEngine(db.DefaultContext), repoID, sortType, listOptions)
-}
-
 // CountLabelsByRepoID count number of all labels that belong to given repository by ID.
 func CountLabelsByRepoID(repoID int64) (int64, error) {
 	return db.GetEngine(db.DefaultContext).Where("repo_id = ?", repoID).Count(&Label{})
@@ -400,8 +381,8 @@ func CountLabelsByRepoID(repoID int64) (int64, error) {
 // \_______  /__|  \___  /
 //         \/     /_____/
 
-// getLabelInOrgByName returns a label by Name in given organization
-func getLabelInOrgByName(e db.Engine, orgID int64, labelName string) (*Label, error) {
+// GetLabelInOrgByName returns a label by name in given organization.
+func GetLabelInOrgByName(ctx context.Context, orgID int64, labelName string) (*Label, error) {
 	if len(labelName) == 0 || orgID <= 0 {
 		return nil, ErrOrgLabelNotExist{0, orgID}
 	}
@@ -410,7 +391,7 @@ func getLabelInOrgByName(e db.Engine, orgID int64, labelName string) (*Label, er
 		Name:  labelName,
 		OrgID: orgID,
 	}
-	has, err := e.Get(l)
+	has, err := db.GetByBean(ctx, l)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -419,8 +400,8 @@ func getLabelInOrgByName(e db.Engine, orgID int64, labelName string) (*Label, er
 	return l, nil
 }
 
-// getLabelInOrgByID returns a label by ID in given organization.
-func getLabelInOrgByID(e db.Engine, orgID, labelID int64) (*Label, error) {
+// GetLabelInOrgByID returns a label by ID in given organization.
+func GetLabelInOrgByID(ctx context.Context, orgID, labelID int64) (*Label, error) {
 	if labelID <= 0 || orgID <= 0 {
 		return nil, ErrOrgLabelNotExist{labelID, orgID}
 	}
@@ -429,7 +410,7 @@ func getLabelInOrgByID(e db.Engine, orgID, labelID int64) (*Label, error) {
 		ID:    labelID,
 		OrgID: orgID,
 	}
-	has, err := e.Get(l)
+	has, err := db.GetByBean(ctx, l)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -438,11 +419,6 @@ func getLabelInOrgByID(e db.Engine, orgID, labelID int64) (*Label, error) {
 	return l, nil
 }
 
-// GetLabelInOrgByName returns a label by name in given organization.
-func GetLabelInOrgByName(orgID int64, labelName string) (*Label, error) {
-	return getLabelInOrgByName(db.GetEngine(db.DefaultContext), orgID, labelName)
-}
-
 // GetLabelIDsInOrgByNames returns a list of labelIDs by names in a given
 // organization.
 func GetLabelIDsInOrgByNames(orgID int64, labelNames []string) ([]int64, error) {
@@ -459,11 +435,6 @@ func GetLabelIDsInOrgByNames(orgID int64, labelNames []string) ([]int64, error)
 		Find(&labelIDs)
 }
 
-// GetLabelInOrgByID returns a label by ID in given organization.
-func GetLabelInOrgByID(orgID, labelID int64) (*Label, error) {
-	return getLabelInOrgByID(db.GetEngine(db.DefaultContext), orgID, labelID)
-}
-
 // GetLabelsInOrgByIDs returns a list of labels by IDs in given organization,
 // it silently ignores label IDs that do not belong to the organization.
 func GetLabelsInOrgByIDs(orgID int64, labelIDs []int64) ([]*Label, error) {
@@ -475,12 +446,13 @@ func GetLabelsInOrgByIDs(orgID int64, labelIDs []int64) ([]*Label, error) {
 		Find(&labels)
 }
 
-func getLabelsByOrgID(e db.Engine, orgID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
+// GetLabelsByOrgID returns all labels that belong to given organization by ID.
+func GetLabelsByOrgID(ctx context.Context, orgID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
 	if orgID <= 0 {
 		return nil, ErrOrgLabelNotExist{0, orgID}
 	}
 	labels := make([]*Label, 0, 10)
-	sess := e.Where("org_id = ?", orgID)
+	sess := db.GetEngine(ctx).Where("org_id = ?", orgID)
 
 	switch sortType {
 	case "reversealphabetically":
@@ -500,11 +472,6 @@ func getLabelsByOrgID(e db.Engine, orgID int64, sortType string, listOptions db.
 	return labels, sess.Find(&labels)
 }
 
-// GetLabelsByOrgID returns all labels that belong to given organization by ID.
-func GetLabelsByOrgID(orgID int64, sortType string, listOptions db.ListOptions) ([]*Label, error) {
-	return getLabelsByOrgID(db.GetEngine(db.DefaultContext), orgID, sortType, listOptions)
-}
-
 // CountLabelsByOrgID count all labels that belong to given organization by ID.
 func CountLabelsByOrgID(orgID int64) (int64, error) {
 	return db.GetEngine(db.DefaultContext).Where("org_id = ?", orgID).Count(&Label{})
@@ -517,21 +484,17 @@ func CountLabelsByOrgID(orgID int64) (int64, error) {
 // |___/____  >____  >____/  \___ |
 //          \/     \/            \/
 
-func getLabelsByIssueID(e db.Engine, issueID int64) ([]*Label, error) {
+// GetLabelsByIssueID returns all labels that belong to given issue by ID.
+func GetLabelsByIssueID(ctx context.Context, issueID int64) ([]*Label, error) {
 	var labels []*Label
-	return labels, e.Where("issue_label.issue_id = ?", issueID).
+	return labels, db.GetEngine(ctx).Where("issue_label.issue_id = ?", issueID).
 		Join("LEFT", "issue_label", "issue_label.label_id = label.id").
 		Asc("label.name").
 		Find(&labels)
 }
 
-// GetLabelsByIssueID returns all labels that belong to given issue by ID.
-func GetLabelsByIssueID(issueID int64) ([]*Label, error) {
-	return getLabelsByIssueID(db.GetEngine(db.DefaultContext), issueID)
-}
-
-func updateLabelCols(e db.Engine, l *Label, cols ...string) error {
-	_, err := e.ID(l.ID).
+func updateLabelCols(ctx context.Context, l *Label, cols ...string) error {
+	_, err := db.GetEngine(ctx).ID(l.ID).
 		SetExpr("num_issues",
 			builder.Select("count(*)").From("issue_label").
 				Where(builder.Eq{"label_id": l.ID}),
@@ -562,21 +525,16 @@ type IssueLabel struct {
 	LabelID int64 `xorm:"UNIQUE(s)"`
 }
 
-func hasIssueLabel(e db.Engine, issueID, labelID int64) bool {
-	has, _ := e.Where("issue_id = ? AND label_id = ?", issueID, labelID).Get(new(IssueLabel))
-	return has
-}
-
 // HasIssueLabel returns true if issue has been labeled.
-func HasIssueLabel(issueID, labelID int64) bool {
-	return hasIssueLabel(db.GetEngine(db.DefaultContext), issueID, labelID)
+func HasIssueLabel(ctx context.Context, issueID, labelID int64) bool {
+	has, _ := db.GetEngine(ctx).Where("issue_id = ? AND label_id = ?", issueID, labelID).Get(new(IssueLabel))
+	return has
 }
 
 // newIssueLabel this function creates a new label it does not check if the label is valid for the issue
 // YOU MUST CHECK THIS BEFORE THIS FUNCTION
 func newIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *user_model.User) (err error) {
-	e := db.GetEngine(ctx)
-	if _, err = e.Insert(&IssueLabel{
+	if err = db.Insert(ctx, &IssueLabel{
 		IssueID: issue.ID,
 		LabelID: label.ID,
 	}); err != nil {
@@ -599,12 +557,12 @@ func newIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *user_m
 		return err
 	}
 
-	return updateLabelCols(e, label, "num_issues", "num_closed_issue")
+	return updateLabelCols(ctx, label, "num_issues", "num_closed_issue")
 }
 
 // NewIssueLabel creates a new issue-label relation.
 func NewIssueLabel(issue *Issue, label *Label, doer *user_model.User) (err error) {
-	if HasIssueLabel(issue.ID, label.ID) {
+	if HasIssueLabel(db.DefaultContext, issue.ID, label.ID) {
 		return nil
 	}
 
@@ -637,13 +595,12 @@ func NewIssueLabel(issue *Issue, label *Label, doer *user_model.User) (err error
 
 // newIssueLabels add labels to an issue. It will check if the labels are valid for the issue
 func newIssueLabels(ctx context.Context, issue *Issue, labels []*Label, doer *user_model.User) (err error) {
-	e := db.GetEngine(ctx)
 	if err = issue.LoadRepo(ctx); err != nil {
 		return err
 	}
 	for _, label := range labels {
 		// Don't add already present labels and invalid labels
-		if hasIssueLabel(e, issue.ID, label.ID) ||
+		if HasIssueLabel(ctx, issue.ID, label.ID) ||
 			(label.RepoID != issue.RepoID && label.OrgID != issue.Repo.OwnerID) {
 			continue
 		}
@@ -677,8 +634,7 @@ func NewIssueLabels(issue *Issue, labels []*Label, doer *user_model.User) (err e
 }
 
 func deleteIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *user_model.User) (err error) {
-	e := db.GetEngine(ctx)
-	if count, err := e.Delete(&IssueLabel{
+	if count, err := db.DeleteByBean(ctx, &IssueLabel{
 		IssueID: issue.ID,
 		LabelID: label.ID,
 	}); err != nil {
@@ -702,7 +658,7 @@ func deleteIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *use
 		return err
 	}
 
-	return updateLabelCols(e, label, "num_issues", "num_closed_issue")
+	return updateLabelCols(ctx, label, "num_issues", "num_closed_issue")
 }
 
 // DeleteIssueLabel deletes issue-label relation.
@@ -715,14 +671,14 @@ func DeleteIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *use
 	return issue.LoadLabels(ctx)
 }
 
-func deleteLabelsByRepoID(sess db.Engine, repoID int64) error {
+func deleteLabelsByRepoID(ctx context.Context, repoID int64) error {
 	deleteCond := builder.Select("id").From("label").Where(builder.Eq{"label.repo_id": repoID})
 
-	if _, err := sess.In("label_id", deleteCond).
+	if _, err := db.GetEngine(ctx).In("label_id", deleteCond).
 		Delete(&IssueLabel{}); err != nil {
 		return err
 	}
 
-	_, err := sess.Delete(&Label{RepoID: repoID})
+	_, err := db.DeleteByBean(ctx, &Label{RepoID: repoID})
 	return err
 }

models/issue_label_test.go

@@ -59,25 +59,25 @@ func TestNewLabels(t *testing.T) {
 
 func TestGetLabelByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	label, err := GetLabelByID(1)
+	label, err := GetLabelByID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, label.ID)
 
-	_, err = GetLabelByID(unittest.NonexistentID)
+	_, err = GetLabelByID(db.DefaultContext, unittest.NonexistentID)
 	assert.True(t, IsErrLabelNotExist(err))
 }
 
 func TestGetLabelInRepoByName(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	label, err := GetLabelInRepoByName(1, "label1")
+	label, err := GetLabelInRepoByName(db.DefaultContext, 1, "label1")
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, label.ID)
 	assert.Equal(t, "label1", label.Name)
 
-	_, err = GetLabelInRepoByName(1, "")
+	_, err = GetLabelInRepoByName(db.DefaultContext, 1, "")
 	assert.True(t, IsErrRepoLabelNotExist(err))
 
-	_, err = GetLabelInRepoByName(unittest.NonexistentID, "nonexistent")
+	_, err = GetLabelInRepoByName(db.DefaultContext, unittest.NonexistentID, "nonexistent")
 	assert.True(t, IsErrRepoLabelNotExist(err))
 }
 
@@ -107,14 +107,14 @@ func TestGetLabelInRepoByNamesDiscardsNonExistentLabels(t *testing.T) {
 
 func TestGetLabelInRepoByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	label, err := GetLabelInRepoByID(1, 1)
+	label, err := GetLabelInRepoByID(db.DefaultContext, 1, 1)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, label.ID)
 
-	_, err = GetLabelInRepoByID(1, -1)
+	_, err = GetLabelInRepoByID(db.DefaultContext, 1, -1)
 	assert.True(t, IsErrRepoLabelNotExist(err))
 
-	_, err = GetLabelInRepoByID(unittest.NonexistentID, unittest.NonexistentID)
+	_, err = GetLabelInRepoByID(db.DefaultContext, unittest.NonexistentID, unittest.NonexistentID)
 	assert.True(t, IsErrRepoLabelNotExist(err))
 }
 
@@ -131,7 +131,7 @@ func TestGetLabelsInRepoByIDs(t *testing.T) {
 func TestGetLabelsByRepoID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	testSuccess := func(repoID int64, sortType string, expectedIssueIDs []int64) {
-		labels, err := GetLabelsByRepoID(repoID, sortType, db.ListOptions{})
+		labels, err := GetLabelsByRepoID(db.DefaultContext, repoID, sortType, db.ListOptions{})
 		assert.NoError(t, err)
 		assert.Len(t, labels, len(expectedIssueIDs))
 		for i, label := range labels {
@@ -148,21 +148,21 @@ func TestGetLabelsByRepoID(t *testing.T) {
 
 func TestGetLabelInOrgByName(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	label, err := GetLabelInOrgByName(3, "orglabel3")
+	label, err := GetLabelInOrgByName(db.DefaultContext, 3, "orglabel3")
 	assert.NoError(t, err)
 	assert.EqualValues(t, 3, label.ID)
 	assert.Equal(t, "orglabel3", label.Name)
 
-	_, err = GetLabelInOrgByName(3, "")
+	_, err = GetLabelInOrgByName(db.DefaultContext, 3, "")
 	assert.True(t, IsErrOrgLabelNotExist(err))
 
-	_, err = GetLabelInOrgByName(0, "orglabel3")
+	_, err = GetLabelInOrgByName(db.DefaultContext, 0, "orglabel3")
 	assert.True(t, IsErrOrgLabelNotExist(err))
 
-	_, err = GetLabelInOrgByName(-1, "orglabel3")
+	_, err = GetLabelInOrgByName(db.DefaultContext, -1, "orglabel3")
 	assert.True(t, IsErrOrgLabelNotExist(err))
 
-	_, err = GetLabelInOrgByName(unittest.NonexistentID, "nonexistent")
+	_, err = GetLabelInOrgByName(db.DefaultContext, unittest.NonexistentID, "nonexistent")
 	assert.True(t, IsErrOrgLabelNotExist(err))
 }
 
@@ -192,20 +192,20 @@ func TestGetLabelInOrgByNamesDiscardsNonExistentLabels(t *testing.T) {
 
 func TestGetLabelInOrgByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	label, err := GetLabelInOrgByID(3, 3)
+	label, err := GetLabelInOrgByID(db.DefaultContext, 3, 3)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 3, label.ID)
 
-	_, err = GetLabelInOrgByID(3, -1)
+	_, err = GetLabelInOrgByID(db.DefaultContext, 3, -1)
 	assert.True(t, IsErrOrgLabelNotExist(err))
 
-	_, err = GetLabelInOrgByID(0, 3)
+	_, err = GetLabelInOrgByID(db.DefaultContext, 0, 3)
 	assert.True(t, IsErrOrgLabelNotExist(err))
 
-	_, err = GetLabelInOrgByID(-1, 3)
+	_, err = GetLabelInOrgByID(db.DefaultContext, -1, 3)
 	assert.True(t, IsErrOrgLabelNotExist(err))
 
-	_, err = GetLabelInOrgByID(unittest.NonexistentID, unittest.NonexistentID)
+	_, err = GetLabelInOrgByID(db.DefaultContext, unittest.NonexistentID, unittest.NonexistentID)
 	assert.True(t, IsErrOrgLabelNotExist(err))
 }
 
@@ -222,7 +222,7 @@ func TestGetLabelsInOrgByIDs(t *testing.T) {
 func TestGetLabelsByOrgID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	testSuccess := func(orgID int64, sortType string, expectedIssueIDs []int64) {
-		labels, err := GetLabelsByOrgID(orgID, sortType, db.ListOptions{})
+		labels, err := GetLabelsByOrgID(db.DefaultContext, orgID, sortType, db.ListOptions{})
 		assert.NoError(t, err)
 		assert.Len(t, labels, len(expectedIssueIDs))
 		for i, label := range labels {
@@ -235,10 +235,10 @@ func TestGetLabelsByOrgID(t *testing.T) {
 	testSuccess(3, "default", []int64{3, 4})
 
 	var err error
-	_, err = GetLabelsByOrgID(0, "leastissues", db.ListOptions{})
+	_, err = GetLabelsByOrgID(db.DefaultContext, 0, "leastissues", db.ListOptions{})
 	assert.True(t, IsErrOrgLabelNotExist(err))
 
-	_, err = GetLabelsByOrgID(-1, "leastissues", db.ListOptions{})
+	_, err = GetLabelsByOrgID(db.DefaultContext, -1, "leastissues", db.ListOptions{})
 	assert.True(t, IsErrOrgLabelNotExist(err))
 }
 
@@ -246,13 +246,13 @@ func TestGetLabelsByOrgID(t *testing.T) {
 
 func TestGetLabelsByIssueID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	labels, err := GetLabelsByIssueID(1)
+	labels, err := GetLabelsByIssueID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	if assert.Len(t, labels, 1) {
 		assert.EqualValues(t, 1, labels[0].ID)
 	}
 
-	labels, err = GetLabelsByIssueID(unittest.NonexistentID)
+	labels, err = GetLabelsByIssueID(db.DefaultContext, unittest.NonexistentID)
 	assert.NoError(t, err)
 	assert.Len(t, labels, 0)
 }
@@ -293,9 +293,9 @@ func TestDeleteLabel(t *testing.T) {
 
 func TestHasIssueLabel(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	assert.True(t, HasIssueLabel(1, 1))
-	assert.False(t, HasIssueLabel(1, 2))
-	assert.False(t, HasIssueLabel(unittest.NonexistentID, unittest.NonexistentID))
+	assert.True(t, HasIssueLabel(db.DefaultContext, 1, 1))
+	assert.False(t, HasIssueLabel(db.DefaultContext, 1, 2))
+	assert.False(t, HasIssueLabel(db.DefaultContext, unittest.NonexistentID, unittest.NonexistentID))
 }
 
 func TestNewIssueLabel(t *testing.T) {

models/issue_list.go

@@ -5,6 +5,7 @@
 package models
 
 import (
+	"context"
 	"fmt"
 
 	"code.gitea.io/gitea/models/db"
@@ -37,7 +38,7 @@ func (issues IssueList) getRepoIDs() []int64 {
 	return container.KeysInt64(repoIDs)
 }
 
-func (issues IssueList) loadRepositories(e db.Engine) ([]*repo_model.Repository, error) {
+func (issues IssueList) loadRepositories(ctx context.Context) ([]*repo_model.Repository, error) {
 	if len(issues) == 0 {
 		return nil, nil
 	}
@@ -50,7 +51,7 @@ func (issues IssueList) loadRepositories(e db.Engine) ([]*repo_model.Repository,
 		if left < limit {
 			limit = left
 		}
-		err := e.
+		err := db.GetEngine(ctx).
 			In("id", repoIDs[:limit]).
 			Find(&repoMaps)
 		if err != nil {
@@ -75,7 +76,7 @@ func (issues IssueList) loadRepositories(e db.Engine) ([]*repo_model.Repository,
 
 // LoadRepositories loads issues' all repositories
 func (issues IssueList) LoadRepositories() ([]*repo_model.Repository, error) {
-	return issues.loadRepositories(db.GetEngine(db.DefaultContext))
+	return issues.loadRepositories(db.DefaultContext)
 }
 
 func (issues IssueList) getPosterIDs() []int64 {
@@ -88,7 +89,7 @@ func (issues IssueList) getPosterIDs() []int64 {
 	return container.KeysInt64(posterIDs)
 }
 
-func (issues IssueList) loadPosters(e db.Engine) error {
+func (issues IssueList) loadPosters(ctx context.Context) error {
 	if len(issues) == 0 {
 		return nil
 	}
@@ -101,7 +102,7 @@ func (issues IssueList) loadPosters(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		err := e.
+		err := db.GetEngine(ctx).
 			In("id", posterIDs[:limit]).
 			Find(&posterMaps)
 		if err != nil {
@@ -131,7 +132,7 @@ func (issues IssueList) getIssueIDs() []int64 {
 	return ids
 }
 
-func (issues IssueList) loadLabels(e db.Engine) error {
+func (issues IssueList) loadLabels(ctx context.Context) error {
 	if len(issues) == 0 {
 		return nil
 	}
@@ -149,7 +150,7 @@ func (issues IssueList) loadLabels(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.Table("label").
+		rows, err := db.GetEngine(ctx).Table("label").
 			Join("LEFT", "issue_label", "issue_label.label_id = label.id").
 			In("issue_label.issue_id", issueIDs[:limit]).
 			Asc("label.name").
@@ -194,7 +195,7 @@ func (issues IssueList) getMilestoneIDs() []int64 {
 	return container.KeysInt64(ids)
 }
 
-func (issues IssueList) loadMilestones(e db.Engine) error {
+func (issues IssueList) loadMilestones(ctx context.Context) error {
 	milestoneIDs := issues.getMilestoneIDs()
 	if len(milestoneIDs) == 0 {
 		return nil
@@ -207,7 +208,7 @@ func (issues IssueList) loadMilestones(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		err := e.
+		err := db.GetEngine(ctx).
 			In("id", milestoneIDs[:limit]).
 			Find(&milestoneMaps)
 		if err != nil {
@@ -223,7 +224,7 @@ func (issues IssueList) loadMilestones(e db.Engine) error {
 	return nil
 }
 
-func (issues IssueList) loadAssignees(e db.Engine) error {
+func (issues IssueList) loadAssignees(ctx context.Context) error {
 	if len(issues) == 0 {
 		return nil
 	}
@@ -241,7 +242,7 @@ func (issues IssueList) loadAssignees(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.Table("issue_assignees").
+		rows, err := db.GetEngine(ctx).Table("issue_assignees").
 			Join("INNER", "`user`", "`user`.id = `issue_assignees`.assignee_id").
 			In("`issue_assignees`.issue_id", issueIDs[:limit]).
 			Rows(new(AssigneeIssue))
@@ -284,7 +285,7 @@ func (issues IssueList) getPullIssueIDs() []int64 {
 	return ids
 }
 
-func (issues IssueList) loadPullRequests(e db.Engine) error {
+func (issues IssueList) loadPullRequests(ctx context.Context) error {
 	issuesIDs := issues.getPullIssueIDs()
 	if len(issuesIDs) == 0 {
 		return nil
@@ -297,7 +298,7 @@ func (issues IssueList) loadPullRequests(e db.Engine) error {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.
+		rows, err := db.GetEngine(ctx).
 			In("issue_id", issuesIDs[:limit]).
 			Rows(new(PullRequest))
 		if err != nil {
@@ -328,7 +329,7 @@ func (issues IssueList) loadPullRequests(e db.Engine) error {
 	return nil
 }
 
-func (issues IssueList) loadAttachments(e db.Engine) (err error) {
+func (issues IssueList) loadAttachments(ctx context.Context) (err error) {
 	if len(issues) == 0 {
 		return nil
 	}
@@ -341,7 +342,7 @@ func (issues IssueList) loadAttachments(e db.Engine) (err error) {
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.Table("attachment").
+		rows, err := db.GetEngine(ctx).Table("attachment").
 			Join("INNER", "issue", "issue.id = attachment.issue_id").
 			In("issue.id", issuesIDs[:limit]).
 			Rows(new(repo_model.Attachment))
@@ -373,7 +374,7 @@ func (issues IssueList) loadAttachments(e db.Engine) (err error) {
 	return nil
 }
 
-func (issues IssueList) loadComments(e db.Engine, cond builder.Cond) (err error) {
+func (issues IssueList) loadComments(ctx context.Context, cond builder.Cond) (err error) {
 	if len(issues) == 0 {
 		return nil
 	}
@@ -386,7 +387,7 @@ func (issues IssueList) loadComments(e db.Engine, cond builder.Cond) (err error)
 		if left < limit {
 			limit = left
 		}
-		rows, err := e.Table("comment").
+		rows, err := db.GetEngine(ctx).Table("comment").
 			Join("INNER", "issue", "issue.id = comment.issue_id").
 			In("issue.id", issuesIDs[:limit]).
 			Where(cond).
@@ -419,7 +420,7 @@ func (issues IssueList) loadComments(e db.Engine, cond builder.Cond) (err error)
 	return nil
 }
 
-func (issues IssueList) loadTotalTrackedTimes(e db.Engine) (err error) {
+func (issues IssueList) loadTotalTrackedTimes(ctx context.Context) (err error) {
 	type totalTimesByIssue struct {
 		IssueID int64
 		Time    int64
@@ -444,7 +445,7 @@ func (issues IssueList) loadTotalTrackedTimes(e db.Engine) (err error) {
 		}
 
 		// select issue_id, sum(time) from tracked_time where issue_id in (<issue ids in current page>) group by issue_id
-		rows, err := e.Table("tracked_time").
+		rows, err := db.GetEngine(ctx).Table("tracked_time").
 			Where("deleted = ?", false).
 			Select("issue_id, sum(time) as time").
 			In("issue_id", ids[:limit]).
@@ -479,32 +480,32 @@ func (issues IssueList) loadTotalTrackedTimes(e db.Engine) (err error) {
 }
 
 // loadAttributes loads all attributes, expect for attachments and comments
-func (issues IssueList) loadAttributes(e db.Engine) error {
-	if _, err := issues.loadRepositories(e); err != nil {
+func (issues IssueList) loadAttributes(ctx context.Context) error {
+	if _, err := issues.loadRepositories(ctx); err != nil {
 		return fmt.Errorf("issue.loadAttributes: loadRepositories: %v", err)
 	}
 
-	if err := issues.loadPosters(e); err != nil {
+	if err := issues.loadPosters(ctx); err != nil {
 		return fmt.Errorf("issue.loadAttributes: loadPosters: %v", err)
 	}
 
-	if err := issues.loadLabels(e); err != nil {
+	if err := issues.loadLabels(ctx); err != nil {
 		return fmt.Errorf("issue.loadAttributes: loadLabels: %v", err)
 	}
 
-	if err := issues.loadMilestones(e); err != nil {
+	if err := issues.loadMilestones(ctx); err != nil {
 		return fmt.Errorf("issue.loadAttributes: loadMilestones: %v", err)
 	}
 
-	if err := issues.loadAssignees(e); err != nil {
+	if err := issues.loadAssignees(ctx); err != nil {
 		return fmt.Errorf("issue.loadAttributes: loadAssignees: %v", err)
 	}
 
-	if err := issues.loadPullRequests(e); err != nil {
+	if err := issues.loadPullRequests(ctx); err != nil {
 		return fmt.Errorf("issue.loadAttributes: loadPullRequests: %v", err)
 	}
 
-	if err := issues.loadTotalTrackedTimes(e); err != nil {
+	if err := issues.loadTotalTrackedTimes(ctx); err != nil {
 		return fmt.Errorf("issue.loadAttributes: loadTotalTrackedTimes: %v", err)
 	}
 
@@ -514,42 +515,38 @@ func (issues IssueList) loadAttributes(e db.Engine) error {
 // LoadAttributes loads attributes of the issues, except for attachments and
 // comments
 func (issues IssueList) LoadAttributes() error {
-	return issues.loadAttributes(db.GetEngine(db.DefaultContext))
+	return issues.loadAttributes(db.DefaultContext)
 }
 
 // LoadAttachments loads attachments
 func (issues IssueList) LoadAttachments() error {
-	return issues.loadAttachments(db.GetEngine(db.DefaultContext))
+	return issues.loadAttachments(db.DefaultContext)
 }
 
 // LoadComments loads comments
 func (issues IssueList) LoadComments() error {
-	return issues.loadComments(db.GetEngine(db.DefaultContext), builder.NewCond())
+	return issues.loadComments(db.DefaultContext, builder.NewCond())
 }
 
 // LoadDiscussComments loads discuss comments
 func (issues IssueList) LoadDiscussComments() error {
-	return issues.loadComments(db.GetEngine(db.DefaultContext), builder.Eq{"comment.type": CommentTypeComment})
+	return issues.loadComments(db.DefaultContext, builder.Eq{"comment.type": CommentTypeComment})
 }
 
 // LoadPullRequests loads pull requests
 func (issues IssueList) LoadPullRequests() error {
-	return issues.loadPullRequests(db.GetEngine(db.DefaultContext))
+	return issues.loadPullRequests(db.DefaultContext)
 }
 
 // GetApprovalCounts returns a map of issue ID to slice of approval counts
 // FIXME: only returns official counts due to double counting of non-official approvals
-func (issues IssueList) GetApprovalCounts() (map[int64][]*ReviewCount, error) {
-	return issues.getApprovalCounts(db.GetEngine(db.DefaultContext))
-}
-
-func (issues IssueList) getApprovalCounts(e db.Engine) (map[int64][]*ReviewCount, error) {
+func (issues IssueList) GetApprovalCounts(ctx context.Context) (map[int64][]*ReviewCount, error) {
 	rCounts := make([]*ReviewCount, 0, 2*len(issues))
 	ids := make([]int64, len(issues))
 	for i, issue := range issues {
 		ids[i] = issue.ID
 	}
-	sess := e.In("issue_id", ids)
+	sess := db.GetEngine(ctx).In("issue_id", ids)
 	err := sess.Select("issue_id, type, count(id) as `count`").
 		Where("official = ? AND dismissed = ?", true, false).
 		GroupBy("issue_id, type").

models/issue_project.go

@@ -15,13 +15,13 @@ import (
 
 // LoadProject load the project the issue was assigned to
 func (i *Issue) LoadProject() (err error) {
-	return i.loadProject(db.GetEngine(db.DefaultContext))
+	return i.loadProject(db.DefaultContext)
 }
 
-func (i *Issue) loadProject(e db.Engine) (err error) {
+func (i *Issue) loadProject(ctx context.Context) (err error) {
 	if i.Project == nil {
 		var p project_model.Project
-		if _, err = e.Table("project").
+		if _, err = db.GetEngine(ctx).Table("project").
 			Join("INNER", "project_issue", "project.id=project_issue.project_id").
 			Where("project_issue.issue_id = ?", i.ID).
 			Get(&p); err != nil {
@@ -34,12 +34,12 @@ func (i *Issue) loadProject(e db.Engine) (err error) {
 
 // ProjectID return project id if issue was assigned to one
 func (i *Issue) ProjectID() int64 {
-	return i.projectID(db.GetEngine(db.DefaultContext))
+	return i.projectID(db.DefaultContext)
 }
 
-func (i *Issue) projectID(e db.Engine) int64 {
+func (i *Issue) projectID(ctx context.Context) int64 {
 	var ip project_model.ProjectIssue
-	has, err := e.Where("issue_id=?", i.ID).Get(&ip)
+	has, err := db.GetEngine(ctx).Where("issue_id=?", i.ID).Get(&ip)
 	if err != nil || !has {
 		return 0
 	}
@@ -48,12 +48,12 @@ func (i *Issue) projectID(e db.Engine) int64 {
 
 // ProjectBoardID return project board id if issue was assigned to one
 func (i *Issue) ProjectBoardID() int64 {
-	return i.projectBoardID(db.GetEngine(db.DefaultContext))
+	return i.projectBoardID(db.DefaultContext)
 }
 
-func (i *Issue) projectBoardID(e db.Engine) int64 {
+func (i *Issue) projectBoardID(ctx context.Context) int64 {
 	var ip project_model.ProjectIssue
-	has, err := e.Where("issue_id=?", i.ID).Get(&ip)
+	has, err := db.GetEngine(ctx).Where("issue_id=?", i.ID).Get(&ip)
 	if err != nil || !has {
 		return 0
 	}
@@ -122,10 +122,9 @@ func ChangeProjectAssign(issue *Issue, doer *user_model.User, newProjectID int64
 }
 
 func addUpdateIssueProject(ctx context.Context, issue *Issue, doer *user_model.User, newProjectID int64) error {
-	e := db.GetEngine(ctx)
-	oldProjectID := issue.projectID(e)
+	oldProjectID := issue.projectID(ctx)
 
-	if _, err := e.Where("project_issue.issue_id=?", issue.ID).Delete(&project_model.ProjectIssue{}); err != nil {
+	if _, err := db.GetEngine(ctx).Where("project_issue.issue_id=?", issue.ID).Delete(&project_model.ProjectIssue{}); err != nil {
 		return err
 	}
 
@@ -146,11 +145,10 @@ func addUpdateIssueProject(ctx context.Context, issue *Issue, doer *user_model.U
 		}
 	}
 
-	_, err := e.Insert(&project_model.ProjectIssue{
+	return db.Insert(ctx, &project_model.ProjectIssue{
 		IssueID:   issue.ID,
 		ProjectID: newProjectID,
 	})
-	return err
 }
 
 // MoveIssueAcrossProjectBoards move a card from one board to another

models/issue_stopwatch.go

@@ -125,13 +125,9 @@ func StopwatchExists(userID, issueID int64) bool {
 }
 
 // HasUserStopwatch returns true if the user has a stopwatch
-func HasUserStopwatch(userID int64) (exists bool, sw *Stopwatch, err error) {
-	return hasUserStopwatch(db.GetEngine(db.DefaultContext), userID)
-}
-
-func hasUserStopwatch(e db.Engine, userID int64) (exists bool, sw *Stopwatch, err error) {
+func HasUserStopwatch(ctx context.Context, userID int64) (exists bool, sw *Stopwatch, err error) {
 	sw = new(Stopwatch)
-	exists, err = e.
+	exists, err = db.GetEngine(ctx).
 		Where("user_id = ?", userID).
 		Get(sw)
 	return
@@ -203,24 +199,23 @@ func FinishIssueStopwatch(ctx context.Context, user *user_model.User, issue *Iss
 	}); err != nil {
 		return err
 	}
-	_, err = db.GetEngine(ctx).Delete(sw)
+	_, err = db.DeleteByBean(ctx, sw)
 	return err
 }
 
 // CreateIssueStopwatch creates a stopwatch if not exist, otherwise return an error
 func CreateIssueStopwatch(ctx context.Context, user *user_model.User, issue *Issue) error {
-	e := db.GetEngine(ctx)
 	if err := issue.LoadRepo(ctx); err != nil {
 		return err
 	}
 
 	// if another stopwatch is running: stop it
-	exists, sw, err := hasUserStopwatch(e, user.ID)
+	exists, sw, err := HasUserStopwatch(ctx, user.ID)
 	if err != nil {
 		return err
 	}
 	if exists {
-		issue, err := getIssueByID(e, sw.IssueID)
+		issue, err := getIssueByID(ctx, sw.IssueID)
 		if err != nil {
 			return err
 		}

models/issue_stopwatch_test.go

@@ -7,6 +7,7 @@ package models
 import (
 	"testing"
 
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/timeutil"
@@ -44,12 +45,12 @@ func TestStopwatchExists(t *testing.T) {
 func TestHasUserStopwatch(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	exists, sw, err := HasUserStopwatch(1)
+	exists, sw, err := HasUserStopwatch(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.True(t, exists)
 	assert.Equal(t, int64(1), sw.ID)
 
-	exists, _, err = HasUserStopwatch(3)
+	exists, _, err = HasUserStopwatch(db.DefaultContext, 3)
 	assert.NoError(t, err)
 	assert.False(t, exists)
 }

models/issue_test.go

@@ -52,7 +52,7 @@ func TestIssue_ReplaceLabels(t *testing.T) {
 func Test_GetIssueIDsByRepoID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	ids, err := GetIssueIDsByRepoID(1)
+	ids, err := GetIssueIDsByRepoID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Len(t, ids, 5)
 }
@@ -69,7 +69,7 @@ func TestIssueAPIURL(t *testing.T) {
 func TestGetIssuesByIDs(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	testSuccess := func(expectedIssueIDs, nonExistentIssueIDs []int64) {
-		issues, err := GetIssuesByIDs(append(expectedIssueIDs, nonExistentIssueIDs...))
+		issues, err := GetIssuesByIDs(db.DefaultContext, append(expectedIssueIDs, nonExistentIssueIDs...))
 		assert.NoError(t, err)
 		actualIssueIDs := make([]int64, len(issues))
 		for i, issue := range issues {
@@ -87,7 +87,7 @@ func TestGetParticipantIDsByIssue(t *testing.T) {
 	checkParticipants := func(issueID int64, userIDs []int) {
 		issue, err := GetIssueByID(issueID)
 		assert.NoError(t, err)
-		participants, err := issue.getParticipantIDsByIssue(db.GetEngine(db.DefaultContext))
+		participants, err := issue.getParticipantIDsByIssue(db.DefaultContext)
 		if assert.NoError(t, err) {
 			participantsIDs := make([]int, len(participants))
 			for i, uid := range participants {
@@ -317,7 +317,7 @@ func TestIssue_loadTotalTimes(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	ms, err := GetIssueByID(2)
 	assert.NoError(t, err)
-	assert.NoError(t, ms.loadTotalTimes(db.GetEngine(db.DefaultContext)))
+	assert.NoError(t, ms.loadTotalTimes(db.DefaultContext))
 	assert.Equal(t, int64(3682), ms.TotalTrackedTime)
 }
 
@@ -419,7 +419,7 @@ func TestIssue_InsertIssue(t *testing.T) {
 func TestIssue_DeleteIssue(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	issueIDs, err := GetIssueIDsByRepoID(1)
+	issueIDs, err := GetIssueIDsByRepoID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 5, len(issueIDs))
 
@@ -430,12 +430,12 @@ func TestIssue_DeleteIssue(t *testing.T) {
 
 	err = DeleteIssue(issue)
 	assert.NoError(t, err)
-	issueIDs, err = GetIssueIDsByRepoID(1)
+	issueIDs, err = GetIssueIDsByRepoID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 4, len(issueIDs))
 
 	// check attachment removal
-	attachments, err := repo_model.GetAttachmentsByIssueID(4)
+	attachments, err := repo_model.GetAttachmentsByIssueID(db.DefaultContext, 4)
 	assert.NoError(t, err)
 	issue, err = GetIssueByID(4)
 	assert.NoError(t, err)
@@ -443,7 +443,7 @@ func TestIssue_DeleteIssue(t *testing.T) {
 	assert.NoError(t, err)
 	assert.EqualValues(t, 2, len(attachments))
 	for i := range attachments {
-		attachment, err := repo_model.GetAttachmentByUUID(attachments[i].UUID)
+		attachment, err := repo_model.GetAttachmentByUUID(db.DefaultContext, attachments[i].UUID)
 		assert.Error(t, err)
 		assert.True(t, repo_model.IsErrAttachmentNotExist(err))
 		assert.Nil(t, attachment)

models/issue_tracked_time.go

@@ -47,9 +47,8 @@ func (t *TrackedTime) LoadAttributes() (err error) {
 }
 
 func (t *TrackedTime) loadAttributes(ctx context.Context) (err error) {
-	e := db.GetEngine(ctx)
 	if t.Issue == nil {
-		t.Issue, err = getIssueByID(e, t.IssueID)
+		t.Issue, err = getIssueByID(ctx, t.IssueID)
 		if err != nil {
 			return
 		}
@@ -59,7 +58,7 @@ func (t *TrackedTime) loadAttributes(ctx context.Context) (err error) {
 		}
 	}
 	if t.User == nil {
-		t.User, err = user_model.GetUserByIDEngine(e, t.UserID)
+		t.User, err = user_model.GetUserByIDCtx(ctx, t.UserID)
 		if err != nil {
 			return
 		}
@@ -128,14 +127,10 @@ func (opts *FindTrackedTimesOptions) toSession(e db.Engine) db.Engine {
 	return sess
 }
 
-func getTrackedTimes(e db.Engine, options *FindTrackedTimesOptions) (trackedTimes TrackedTimeList, err error) {
-	err = options.toSession(e).Find(&trackedTimes)
-	return
-}
-
 // GetTrackedTimes returns all tracked times that fit to the given options.
-func GetTrackedTimes(opts *FindTrackedTimesOptions) (TrackedTimeList, error) {
-	return getTrackedTimes(db.GetEngine(db.DefaultContext), opts)
+func GetTrackedTimes(ctx context.Context, options *FindTrackedTimesOptions) (trackedTimes TrackedTimeList, err error) {
+	err = options.toSession(db.GetEngine(ctx)).Find(&trackedTimes)
+	return
 }
 
 // CountTrackedTimes returns count of tracked times that fit to the given options.
@@ -147,13 +142,9 @@ func CountTrackedTimes(opts *FindTrackedTimesOptions) (int64, error) {
 	return sess.Count(&TrackedTime{})
 }
 
-func getTrackedSeconds(e db.Engine, opts FindTrackedTimesOptions) (trackedSeconds int64, err error) {
-	return opts.toSession(e).SumInt(&TrackedTime{}, "time")
-}
-
 // GetTrackedSeconds return sum of seconds
-func GetTrackedSeconds(opts FindTrackedTimesOptions) (int64, error) {
-	return getTrackedSeconds(db.GetEngine(db.DefaultContext), opts)
+func GetTrackedSeconds(ctx context.Context, opts FindTrackedTimesOptions) (trackedSeconds int64, err error) {
+	return opts.toSession(db.GetEngine(ctx)).SumInt(&TrackedTime{}, "time")
 }
 
 // AddTime will add the given time (in seconds) to the issue
@@ -163,9 +154,8 @@ func AddTime(user *user_model.User, issue *Issue, amount int64, created time.Tim
 		return nil, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
-	t, err := addTime(sess, user, issue, amount, created)
+	t, err := addTime(ctx, user, issue, amount, created)
 	if err != nil {
 		return nil, err
 	}
@@ -188,7 +178,7 @@ func AddTime(user *user_model.User, issue *Issue, amount int64, created time.Tim
 	return t, committer.Commit()
 }
 
-func addTime(e db.Engine, user *user_model.User, issue *Issue, amount int64, created time.Time) (*TrackedTime, error) {
+func addTime(ctx context.Context, user *user_model.User, issue *Issue, amount int64, created time.Time) (*TrackedTime, error) {
 	if created.IsZero() {
 		created = time.Now()
 	}
@@ -198,16 +188,12 @@ func addTime(e db.Engine, user *user_model.User, issue *Issue, amount int64, cre
 		Time:    amount,
 		Created: created,
 	}
-	if _, err := e.Insert(tt); err != nil {
-		return nil, err
-	}
-
-	return tt, nil
+	return tt, db.Insert(ctx, tt)
 }
 
 // TotalTimes returns the spent time for each user by an issue
 func TotalTimes(options *FindTrackedTimesOptions) (map[*user_model.User]string, error) {
-	trackedTimes, err := GetTrackedTimes(options)
+	trackedTimes, err := GetTrackedTimes(db.DefaultContext, options)
 	if err != nil {
 		return nil, err
 	}
@@ -239,14 +225,13 @@ func DeleteIssueUserTimes(issue *Issue, user *user_model.User) error {
 		return err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	opts := FindTrackedTimesOptions{
 		IssueID: issue.ID,
 		UserID:  user.ID,
 	}
 
-	removedTime, err := deleteTimes(sess, opts)
+	removedTime, err := deleteTimes(ctx, opts)
 	if err != nil {
 		return err
 	}
@@ -282,7 +267,7 @@ func DeleteTime(t *TrackedTime) error {
 		return err
 	}
 
-	if err := deleteTime(db.GetEngine(ctx), t); err != nil {
+	if err := deleteTime(ctx, t); err != nil {
 		return err
 	}
 
@@ -299,22 +284,22 @@ func DeleteTime(t *TrackedTime) error {
 	return committer.Commit()
 }
 
-func deleteTimes(e db.Engine, opts FindTrackedTimesOptions) (removedTime int64, err error) {
-	removedTime, err = getTrackedSeconds(e, opts)
+func deleteTimes(ctx context.Context, opts FindTrackedTimesOptions) (removedTime int64, err error) {
+	removedTime, err = GetTrackedSeconds(ctx, opts)
 	if err != nil || removedTime == 0 {
 		return
 	}
 
-	_, err = opts.toSession(e).Table("tracked_time").Cols("deleted").Update(&TrackedTime{Deleted: true})
+	_, err = opts.toSession(db.GetEngine(ctx)).Table("tracked_time").Cols("deleted").Update(&TrackedTime{Deleted: true})
 	return
 }
 
-func deleteTime(e db.Engine, t *TrackedTime) error {
+func deleteTime(ctx context.Context, t *TrackedTime) error {
 	if t.Deleted {
 		return db.ErrNotExist{ID: t.ID}
 	}
 	t.Deleted = true
-	_, err := e.ID(t.ID).Cols("deleted").Update(t)
+	_, err := db.GetEngine(ctx).ID(t.ID).Cols("deleted").Update(t)
 	return err
 }
 

models/issue_tracked_time_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 
@@ -41,27 +42,27 @@ func TestGetTrackedTimes(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
 	// by Issue
-	times, err := GetTrackedTimes(&FindTrackedTimesOptions{IssueID: 1})
+	times, err := GetTrackedTimes(db.DefaultContext, &FindTrackedTimesOptions{IssueID: 1})
 	assert.NoError(t, err)
 	assert.Len(t, times, 1)
 	assert.Equal(t, int64(400), times[0].Time)
 
-	times, err = GetTrackedTimes(&FindTrackedTimesOptions{IssueID: -1})
+	times, err = GetTrackedTimes(db.DefaultContext, &FindTrackedTimesOptions{IssueID: -1})
 	assert.NoError(t, err)
 	assert.Len(t, times, 0)
 
 	// by User
-	times, err = GetTrackedTimes(&FindTrackedTimesOptions{UserID: 1})
+	times, err = GetTrackedTimes(db.DefaultContext, &FindTrackedTimesOptions{UserID: 1})
 	assert.NoError(t, err)
 	assert.Len(t, times, 3)
 	assert.Equal(t, int64(400), times[0].Time)
 
-	times, err = GetTrackedTimes(&FindTrackedTimesOptions{UserID: 3})
+	times, err = GetTrackedTimes(db.DefaultContext, &FindTrackedTimesOptions{UserID: 3})
 	assert.NoError(t, err)
 	assert.Len(t, times, 0)
 
 	// by Repo
-	times, err = GetTrackedTimes(&FindTrackedTimesOptions{RepositoryID: 2})
+	times, err = GetTrackedTimes(db.DefaultContext, &FindTrackedTimesOptions{RepositoryID: 2})
 	assert.NoError(t, err)
 	assert.Len(t, times, 3)
 	assert.Equal(t, int64(1), times[0].Time)
@@ -69,11 +70,11 @@ func TestGetTrackedTimes(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, issue.RepoID, int64(2))
 
-	times, err = GetTrackedTimes(&FindTrackedTimesOptions{RepositoryID: 1})
+	times, err = GetTrackedTimes(db.DefaultContext, &FindTrackedTimesOptions{RepositoryID: 1})
 	assert.NoError(t, err)
 	assert.Len(t, times, 5)
 
-	times, err = GetTrackedTimes(&FindTrackedTimesOptions{RepositoryID: 10})
+	times, err = GetTrackedTimes(db.DefaultContext, &FindTrackedTimesOptions{RepositoryID: 10})
 	assert.NoError(t, err)
 	assert.Len(t, times, 0)
 }

models/issue_watch.go

@@ -5,6 +5,8 @@
 package models
 
 import (
+	"context"
+
 	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
@@ -30,7 +32,7 @@ type IssueWatchList []*IssueWatch
 
 // CreateOrUpdateIssueWatch set watching for a user and issue
 func CreateOrUpdateIssueWatch(userID, issueID int64, isWatching bool) error {
-	iw, exists, err := getIssueWatch(db.GetEngine(db.DefaultContext), userID, issueID)
+	iw, exists, err := GetIssueWatch(db.DefaultContext, userID, issueID)
 	if err != nil {
 		return err
 	}
@@ -57,14 +59,9 @@ func CreateOrUpdateIssueWatch(userID, issueID int64, isWatching bool) error {
 
 // GetIssueWatch returns all IssueWatch objects from db by user and issue
 // the current Web-UI need iw object for watchers AND explicit non-watchers
-func GetIssueWatch(userID, issueID int64) (iw *IssueWatch, exists bool, err error) {
-	return getIssueWatch(db.GetEngine(db.DefaultContext), userID, issueID)
-}
-
-// Return watcher AND explicit non-watcher if entry in db exist
-func getIssueWatch(e db.Engine, userID, issueID int64) (iw *IssueWatch, exists bool, err error) {
+func GetIssueWatch(ctx context.Context, userID, issueID int64) (iw *IssueWatch, exists bool, err error) {
 	iw = new(IssueWatch)
-	exists, err = e.
+	exists, err = db.GetEngine(ctx).
 		Where("user_id = ?", userID).
 		And("issue_id = ?", issueID).
 		Get(iw)
@@ -74,7 +71,7 @@ func getIssueWatch(e db.Engine, userID, issueID int64) (iw *IssueWatch, exists b
 // CheckIssueWatch check if an user is watching an issue
 // it takes participants and repo watch into account
 func CheckIssueWatch(user *user_model.User, issue *Issue) (bool, error) {
-	iw, exist, err := getIssueWatch(db.GetEngine(db.DefaultContext), user.ID, issue.ID)
+	iw, exist, err := GetIssueWatch(db.DefaultContext, user.ID, issue.ID)
 	if err != nil {
 		return false, err
 	}
@@ -91,13 +88,9 @@ func CheckIssueWatch(user *user_model.User, issue *Issue) (bool, error) {
 // GetIssueWatchersIDs returns IDs of subscribers or explicit unsubscribers to a given issue id
 // but avoids joining with `user` for performance reasons
 // User permissions must be verified elsewhere if required
-func GetIssueWatchersIDs(issueID int64, watching bool) ([]int64, error) {
-	return getIssueWatchersIDs(db.GetEngine(db.DefaultContext), issueID, watching)
-}
-
-func getIssueWatchersIDs(e db.Engine, issueID int64, watching bool) ([]int64, error) {
+func GetIssueWatchersIDs(ctx context.Context, issueID int64, watching bool) ([]int64, error) {
 	ids := make([]int64, 0, 64)
-	return ids, e.Table("issue_watch").
+	return ids, db.GetEngine(ctx).Table("issue_watch").
 		Where("issue_id=?", issueID).
 		And("is_watching = ?", watching).
 		Select("user_id").
@@ -105,12 +98,8 @@ func getIssueWatchersIDs(e db.Engine, issueID int64, watching bool) ([]int64, er
 }
 
 // GetIssueWatchers returns watchers/unwatchers of a given issue
-func GetIssueWatchers(issueID int64, listOptions db.ListOptions) (IssueWatchList, error) {
-	return getIssueWatchers(db.GetEngine(db.DefaultContext), issueID, listOptions)
-}
-
-func getIssueWatchers(e db.Engine, issueID int64, listOptions db.ListOptions) (IssueWatchList, error) {
-	sess := e.
+func GetIssueWatchers(ctx context.Context, issueID int64, listOptions db.ListOptions) (IssueWatchList, error) {
+	sess := db.GetEngine(ctx).
 		Where("`issue_watch`.issue_id = ?", issueID).
 		And("`issue_watch`.is_watching = ?", true).
 		And("`user`.is_active = ?", true).
@@ -127,12 +116,8 @@ func getIssueWatchers(e db.Engine, issueID int64, listOptions db.ListOptions) (I
 }
 
 // CountIssueWatchers count watchers/unwatchers of a given issue
-func CountIssueWatchers(issueID int64) (int64, error) {
-	return countIssueWatchers(db.GetEngine(db.DefaultContext), issueID)
-}
-
-func countIssueWatchers(e db.Engine, issueID int64) (int64, error) {
-	return e.
+func CountIssueWatchers(ctx context.Context, issueID int64) (int64, error) {
+	return db.GetEngine(ctx).
 		Where("`issue_watch`.issue_id = ?", issueID).
 		And("`issue_watch`.is_watching = ?", true).
 		And("`user`.is_active = ?", true).
@@ -140,8 +125,8 @@ func countIssueWatchers(e db.Engine, issueID int64) (int64, error) {
 		Join("INNER", "`user`", "`user`.id = `issue_watch`.user_id").Count(new(IssueWatch))
 }
 
-func removeIssueWatchersByRepoID(e db.Engine, userID, repoID int64) error {
-	_, err := e.
+func removeIssueWatchersByRepoID(ctx context.Context, userID, repoID int64) error {
+	_, err := db.GetEngine(ctx).
 		Join("INNER", "issue", "`issue`.id = `issue_watch`.issue_id AND `issue`.repo_id = ?", repoID).
 		Where("`issue_watch`.user_id = ?", userID).
 		Delete(new(IssueWatch))

models/issue_watch_test.go

@@ -28,16 +28,16 @@ func TestCreateOrUpdateIssueWatch(t *testing.T) {
 func TestGetIssueWatch(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	_, exists, err := GetIssueWatch(9, 1)
+	_, exists, err := GetIssueWatch(db.DefaultContext, 9, 1)
 	assert.True(t, exists)
 	assert.NoError(t, err)
 
-	iw, exists, err := GetIssueWatch(2, 2)
+	iw, exists, err := GetIssueWatch(db.DefaultContext, 2, 2)
 	assert.True(t, exists)
 	assert.NoError(t, err)
 	assert.False(t, iw.IsWatching)
 
-	_, exists, err = GetIssueWatch(3, 1)
+	_, exists, err = GetIssueWatch(db.DefaultContext, 3, 1)
 	assert.False(t, exists)
 	assert.NoError(t, err)
 }
@@ -45,22 +45,22 @@ func TestGetIssueWatch(t *testing.T) {
 func TestGetIssueWatchers(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	iws, err := GetIssueWatchers(1, db.ListOptions{})
+	iws, err := GetIssueWatchers(db.DefaultContext, 1, db.ListOptions{})
 	assert.NoError(t, err)
 	// Watcher is inactive, thus 0
 	assert.Len(t, iws, 0)
 
-	iws, err = GetIssueWatchers(2, db.ListOptions{})
+	iws, err = GetIssueWatchers(db.DefaultContext, 2, db.ListOptions{})
 	assert.NoError(t, err)
 	// Watcher is explicit not watching
 	assert.Len(t, iws, 0)
 
-	iws, err = GetIssueWatchers(5, db.ListOptions{})
+	iws, err = GetIssueWatchers(db.DefaultContext, 5, db.ListOptions{})
 	assert.NoError(t, err)
 	// Issue has no Watchers
 	assert.Len(t, iws, 0)
 
-	iws, err = GetIssueWatchers(7, db.ListOptions{})
+	iws, err = GetIssueWatchers(db.DefaultContext, 7, db.ListOptions{})
 	assert.NoError(t, err)
 	// Issue has one watcher
 	assert.Len(t, iws, 1)

models/issue_xref.go

@@ -30,16 +30,16 @@ type crossReferencesContext struct {
 	RemoveOld   bool
 }
 
-func findOldCrossReferences(e db.Engine, issueID, commentID int64) ([]*Comment, error) {
+func findOldCrossReferences(ctx context.Context, issueID, commentID int64) ([]*Comment, error) {
 	active := make([]*Comment, 0, 10)
-	return active, e.Where("`ref_action` IN (?, ?, ?)", references.XRefActionNone, references.XRefActionCloses, references.XRefActionReopens).
+	return active, db.GetEngine(ctx).Where("`ref_action` IN (?, ?, ?)", references.XRefActionNone, references.XRefActionCloses, references.XRefActionReopens).
 		And("`ref_issue_id` = ?", issueID).
 		And("`ref_comment_id` = ?", commentID).
 		Find(&active)
 }
 
-func neuterCrossReferences(e db.Engine, issueID, commentID int64) error {
-	active, err := findOldCrossReferences(e, issueID, commentID)
+func neuterCrossReferences(ctx context.Context, issueID, commentID int64) error {
+	active, err := findOldCrossReferences(ctx, issueID, commentID)
 	if err != nil {
 		return err
 	}
@@ -47,11 +47,11 @@ func neuterCrossReferences(e db.Engine, issueID, commentID int64) error {
 	for i, c := range active {
 		ids[i] = c.ID
 	}
-	return neuterCrossReferencesIds(e, ids)
+	return neuterCrossReferencesIds(ctx, ids)
 }
 
-func neuterCrossReferencesIds(e db.Engine, ids []int64) error {
-	_, err := e.In("id", ids).Cols("`ref_action`").Update(&Comment{RefAction: references.XRefActionNeutered})
+func neuterCrossReferencesIds(ctx context.Context, ids []int64) error {
+	_, err := db.GetEngine(ctx).In("id", ids).Cols("`ref_action`").Update(&Comment{RefAction: references.XRefActionNeutered})
 	return err
 }
 
@@ -80,7 +80,6 @@ func (issue *Issue) addCrossReferences(stdCtx context.Context, doer *user_model.
 }
 
 func (issue *Issue) createCrossReferences(stdCtx context.Context, ctx *crossReferencesContext, plaincontent, mdcontent string) error {
-	e := db.GetEngine(stdCtx)
 	xreflist, err := ctx.OrigIssue.getCrossReferences(stdCtx, ctx, plaincontent, mdcontent)
 	if err != nil {
 		return err
@@ -90,7 +89,7 @@ func (issue *Issue) createCrossReferences(stdCtx context.Context, ctx *crossRefe
 		if ctx.OrigComment != nil {
 			commentID = ctx.OrigComment.ID
 		}
-		active, err := findOldCrossReferences(e, ctx.OrigIssue.ID, commentID)
+		active, err := findOldCrossReferences(stdCtx, ctx.OrigIssue.ID, commentID)
 		if err != nil {
 			return err
 		}
@@ -109,7 +108,7 @@ func (issue *Issue) createCrossReferences(stdCtx context.Context, ctx *crossRefe
 			}
 		}
 		if len(ids) > 0 {
-			if err = neuterCrossReferencesIds(e, ids); err != nil {
+			if err = neuterCrossReferencesIds(stdCtx, ids); err != nil {
 				return err
 			}
 		}
@@ -263,8 +262,8 @@ func (comment *Comment) addCrossReferences(stdCtx context.Context, doer *user_mo
 	return comment.Issue.createCrossReferences(stdCtx, ctx, "", comment.Content)
 }
 
-func (comment *Comment) neuterCrossReferences(e db.Engine) error {
-	return neuterCrossReferences(e, comment.IssueID, comment.ID)
+func (comment *Comment) neuterCrossReferences(ctx context.Context) error {
+	return neuterCrossReferences(ctx, comment.IssueID, comment.ID)
 }
 
 // LoadRefComment loads comment that created this reference from database
@@ -272,7 +271,7 @@ func (comment *Comment) LoadRefComment() (err error) {
 	if comment.RefComment != nil {
 		return nil
 	}
-	comment.RefComment, err = GetCommentByID(comment.RefCommentID)
+	comment.RefComment, err = GetCommentByID(db.DefaultContext, comment.RefCommentID)
 	return
 }
 

models/issue_xref_test.go

@@ -150,7 +150,7 @@ func testCreateIssue(t *testing.T, repo, doer int64, title, content string, ispu
 		Issue: i,
 	})
 	assert.NoError(t, err)
-	i, err = getIssueByID(db.GetEngine(ctx), i.ID)
+	i, err = getIssueByID(ctx, i.ID)
 	assert.NoError(t, err)
 	assert.NoError(t, i.addCrossReferences(ctx, d, false))
 	assert.NoError(t, committer.Commit())

models/issues/content_history.go

@@ -38,7 +38,7 @@ func init() {
 }
 
 // SaveIssueContentHistory save history
-func SaveIssueContentHistory(e db.Engine, posterID, issueID, commentID int64, editTime timeutil.TimeStamp, contentText string, isFirstCreated bool) error {
+func SaveIssueContentHistory(ctx context.Context, posterID, issueID, commentID int64, editTime timeutil.TimeStamp, contentText string, isFirstCreated bool) error {
 	ch := &ContentHistory{
 		PosterID:       posterID,
 		IssueID:        issueID,
@@ -47,27 +47,26 @@ func SaveIssueContentHistory(e db.Engine, posterID, issueID, commentID int64, ed
 		EditedUnix:     editTime,
 		IsFirstCreated: isFirstCreated,
 	}
-	_, err := e.Insert(ch)
-	if err != nil {
+	if err := db.Insert(ctx, ch); err != nil {
 		log.Error("can not save issue content history. err=%v", err)
 		return err
 	}
 	// We only keep at most 20 history revisions now. It is enough in most cases.
 	// If there is a special requirement to keep more, we can consider introducing a new setting option then, but not now.
-	keepLimitedContentHistory(e, issueID, commentID, 20)
+	keepLimitedContentHistory(ctx, issueID, commentID, 20)
 	return nil
 }
 
 // keepLimitedContentHistory keeps at most `limit` history revisions, it will hard delete out-dated revisions, sorting by revision interval
 // we can ignore all errors in this function, so we just log them
-func keepLimitedContentHistory(e db.Engine, issueID, commentID int64, limit int) {
+func keepLimitedContentHistory(ctx context.Context, issueID, commentID int64, limit int) {
 	type IDEditTime struct {
 		ID         int64
 		EditedUnix timeutil.TimeStamp
 	}
 
 	var res []*IDEditTime
-	err := e.Select("id, edited_unix").Table("issue_content_history").
+	err := db.GetEngine(ctx).Select("id, edited_unix").Table("issue_content_history").
 		Where(builder.Eq{"issue_id": issueID, "comment_id": commentID}).
 		OrderBy("edited_unix ASC").
 		Find(&res)
@@ -96,7 +95,7 @@ func keepLimitedContentHistory(e db.Engine, issueID, commentID int64, limit int)
 		}
 
 		// hard delete the found one
-		_, err = e.Delete(&ContentHistory{ID: res[indexToDelete].ID})
+		_, err = db.GetEngine(ctx).Delete(&ContentHistory{ID: res[indexToDelete].ID})
 		if err != nil {
 			log.Error("can not delete out-dated content history, err=%v", err)
 			break

models/issues/content_history_test.go

@@ -18,18 +18,17 @@ func TestContentHistory(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
 	dbCtx := db.DefaultContext
-	dbEngine := db.GetEngine(dbCtx)
 	timeStampNow := timeutil.TimeStampNow()
 
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 0, timeStampNow, "i-a", true)
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 0, timeStampNow.Add(2), "i-b", false)
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 0, timeStampNow.Add(7), "i-c", false)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 0, timeStampNow, "i-a", true)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 0, timeStampNow.Add(2), "i-b", false)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 0, timeStampNow.Add(7), "i-c", false)
 
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 100, timeStampNow, "c-a", true)
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 100, timeStampNow.Add(5), "c-b", false)
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 100, timeStampNow.Add(20), "c-c", false)
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 100, timeStampNow.Add(50), "c-d", false)
-	_ = SaveIssueContentHistory(dbEngine, 1, 10, 100, timeStampNow.Add(51), "c-e", false)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 100, timeStampNow, "c-a", true)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 100, timeStampNow.Add(5), "c-b", false)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 100, timeStampNow.Add(20), "c-c", false)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 100, timeStampNow.Add(50), "c-d", false)
+	_ = SaveIssueContentHistory(dbCtx, 1, 10, 100, timeStampNow.Add(51), "c-e", false)
 
 	h1, _ := GetIssueContentHistoryByID(dbCtx, 1)
 	assert.EqualValues(t, 1, h1.ID)
@@ -47,7 +46,7 @@ func TestContentHistory(t *testing.T) {
 		Name     string
 		FullName string
 	}
-	_ = dbEngine.Sync2(&User{})
+	_ = db.GetEngine(dbCtx).Sync2(&User{})
 
 	list1, _ := FetchIssueContentHistoryList(dbCtx, 10, 0)
 	assert.Len(t, list1, 3)
@@ -70,7 +69,7 @@ func TestContentHistory(t *testing.T) {
 	assert.EqualValues(t, 4, h6Prev.ID)
 
 	// only keep 3 history revisions for comment_id=100, the first and the last should never be deleted
-	keepLimitedContentHistory(dbEngine, 10, 100, 3)
+	keepLimitedContentHistory(dbCtx, 10, 100, 3)
 	list1, _ = FetchIssueContentHistoryList(dbCtx, 10, 0)
 	assert.Len(t, list1, 3)
 	list2, _ = FetchIssueContentHistoryList(dbCtx, 10, 100)

models/issues/milestone.go

@@ -292,11 +292,11 @@ func DeleteMilestoneByRepoID(repoID, id int64) error {
 		return err
 	}
 
-	numMilestones, err := countRepoMilestones(sess, repo.ID)
+	numMilestones, err := countRepoMilestones(ctx, repo.ID)
 	if err != nil {
 		return err
 	}
-	numClosedMilestones, err := countRepoClosedMilestones(sess, repo.ID)
+	numClosedMilestones, err := countRepoClosedMilestones(ctx, repo.ID)
 	if err != nil {
 		return err
 	}
@@ -503,21 +503,21 @@ func GetMilestonesStatsByRepoCondAndKw(repoCond builder.Cond, keyword string) (*
 	return stats, nil
 }
 
-func countRepoMilestones(e db.Engine, repoID int64) (int64, error) {
-	return e.
+func countRepoMilestones(ctx context.Context, repoID int64) (int64, error) {
+	return db.GetEngine(ctx).
 		Where("repo_id=?", repoID).
 		Count(new(Milestone))
 }
 
-func countRepoClosedMilestones(e db.Engine, repoID int64) (int64, error) {
-	return e.
+func countRepoClosedMilestones(ctx context.Context, repoID int64) (int64, error) {
+	return db.GetEngine(ctx).
 		Where("repo_id=? AND is_closed=?", repoID, true).
 		Count(new(Milestone))
 }
 
 // CountRepoClosedMilestones returns number of closed milestones in given repository.
 func CountRepoClosedMilestones(repoID int64) (int64, error) {
-	return countRepoClosedMilestones(db.GetEngine(db.DefaultContext), repoID)
+	return countRepoClosedMilestones(db.DefaultContext, repoID)
 }
 
 // CountMilestonesByRepoCond map from repo conditions to number of milestones matching the options`
@@ -590,7 +590,7 @@ func updateRepoMilestoneNum(ctx context.Context, repoID int64) error {
 //   |_||_|  \__,_|\___|_|\_\___|\__,_| |_| |_|_| |_| |_|\___||___/
 //
 
-func (milestones MilestoneList) loadTotalTrackedTimes(e db.Engine) error {
+func (milestones MilestoneList) loadTotalTrackedTimes(ctx context.Context) error {
 	type totalTimesByMilestone struct {
 		MilestoneID int64
 		Time        int64
@@ -601,7 +601,7 @@ func (milestones MilestoneList) loadTotalTrackedTimes(e db.Engine) error {
 	trackedTimes := make(map[int64]int64, len(milestones))
 
 	// Get total tracked time by milestone_id
-	rows, err := e.Table("issue").
+	rows, err := db.GetEngine(ctx).Table("issue").
 		Join("INNER", "milestone", "issue.milestone_id = milestone.id").
 		Join("LEFT", "tracked_time", "tracked_time.issue_id = issue.id").
 		Where("tracked_time.deleted = ?", false).
@@ -630,13 +630,13 @@ func (milestones MilestoneList) loadTotalTrackedTimes(e db.Engine) error {
 	return nil
 }
 
-func (m *Milestone) loadTotalTrackedTime(e db.Engine) error {
+func (m *Milestone) loadTotalTrackedTime(ctx context.Context) error {
 	type totalTimesByMilestone struct {
 		MilestoneID int64
 		Time        int64
 	}
 	totalTime := &totalTimesByMilestone{MilestoneID: m.ID}
-	has, err := e.Table("issue").
+	has, err := db.GetEngine(ctx).Table("issue").
 		Join("INNER", "milestone", "issue.milestone_id = milestone.id").
 		Join("LEFT", "tracked_time", "tracked_time.issue_id = issue.id").
 		Where("tracked_time.deleted = ?", false).
@@ -655,10 +655,10 @@ func (m *Milestone) loadTotalTrackedTime(e db.Engine) error {
 
 // LoadTotalTrackedTimes loads for every milestone in the list the TotalTrackedTime by a batch request
 func (milestones MilestoneList) LoadTotalTrackedTimes() error {
-	return milestones.loadTotalTrackedTimes(db.GetEngine(db.DefaultContext))
+	return milestones.loadTotalTrackedTimes(db.DefaultContext)
 }
 
 // LoadTotalTrackedTime loads the tracked time for the milestone
 func (m *Milestone) LoadTotalTrackedTime() error {
-	return m.loadTotalTrackedTime(db.GetEngine(db.DefaultContext))
+	return m.loadTotalTrackedTime(db.DefaultContext)
 }

models/issues/milestone_test.go

@@ -149,7 +149,7 @@ func TestCountRepoMilestones(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	test := func(repoID int64) {
 		repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: repoID}).(*repo_model.Repository)
-		count, err := countRepoMilestones(db.GetEngine(db.DefaultContext), repoID)
+		count, err := countRepoMilestones(db.DefaultContext, repoID)
 		assert.NoError(t, err)
 		assert.EqualValues(t, repo.NumMilestones, count)
 	}
@@ -157,7 +157,7 @@ func TestCountRepoMilestones(t *testing.T) {
 	test(2)
 	test(3)
 
-	count, err := countRepoMilestones(db.GetEngine(db.DefaultContext), unittest.NonexistentID)
+	count, err := countRepoMilestones(db.DefaultContext, unittest.NonexistentID)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 0, count)
 }

models/notification.go

@@ -119,22 +119,18 @@ func (opts *FindNotificationOptions) ToCond() builder.Cond {
 }
 
 // ToSession will convert the given options to a xorm Session by using the conditions from ToCond and joining with issue table if required
-func (opts *FindNotificationOptions) ToSession(e db.Engine) *xorm.Session {
-	sess := e.Where(opts.ToCond())
+func (opts *FindNotificationOptions) ToSession(ctx context.Context) *xorm.Session {
+	sess := db.GetEngine(ctx).Where(opts.ToCond())
 	if opts.Page != 0 {
 		sess = db.SetSessionPagination(sess, opts)
 	}
 	return sess
 }
 
-func getNotifications(e db.Engine, options *FindNotificationOptions) (nl NotificationList, err error) {
-	err = options.ToSession(e).OrderBy("notification.updated_unix DESC").Find(&nl)
-	return
-}
-
 // GetNotifications returns all notifications that fit to the given options.
-func GetNotifications(opts *FindNotificationOptions) (NotificationList, error) {
-	return getNotifications(db.GetEngine(db.DefaultContext), opts)
+func GetNotifications(ctx context.Context, options *FindNotificationOptions) (nl NotificationList, err error) {
+	err = options.ToSession(ctx).OrderBy("notification.updated_unix DESC").Find(&nl)
+	return
 }
 
 // CountNotifications count all notifications that fit to the given options and ignore pagination.
@@ -201,15 +197,14 @@ func CreateOrUpdateIssueNotifications(issueID, commentID, notificationAuthorID,
 }
 
 func createOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, notificationAuthorID, receiverID int64) error {
-	e := db.GetEngine(ctx)
 	// init
 	var toNotify map[int64]struct{}
-	notifications, err := getNotificationsByIssueID(e, issueID)
+	notifications, err := getNotificationsByIssueID(ctx, issueID)
 	if err != nil {
 		return err
 	}
 
-	issue, err := getIssueByID(e, issueID)
+	issue, err := getIssueByID(ctx, issueID)
 	if err != nil {
 		return err
 	}
@@ -219,7 +214,7 @@ func createOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, n
 		toNotify[receiverID] = struct{}{}
 	} else {
 		toNotify = make(map[int64]struct{}, 32)
-		issueWatches, err := getIssueWatchersIDs(e, issueID, true)
+		issueWatches, err := GetIssueWatchersIDs(ctx, issueID, true)
 		if err != nil {
 			return err
 		}
@@ -235,7 +230,7 @@ func createOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, n
 				toNotify[id] = struct{}{}
 			}
 		}
-		issueParticipants, err := issue.getParticipantIDsByIssue(e)
+		issueParticipants, err := issue.getParticipantIDsByIssue(ctx)
 		if err != nil {
 			return err
 		}
@@ -246,7 +241,7 @@ func createOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, n
 		// dont notify user who cause notification
 		delete(toNotify, notificationAuthorID)
 		// explicit unwatch on issue
-		issueUnWatches, err := getIssueWatchersIDs(e, issueID, false)
+		issueUnWatches, err := GetIssueWatchersIDs(ctx, issueID, false)
 		if err != nil {
 			return err
 		}
@@ -263,7 +258,7 @@ func createOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, n
 	// notify
 	for userID := range toNotify {
 		issue.Repo.Units = nil
-		user, err := user_model.GetUserByIDEngine(e, userID)
+		user, err := user_model.GetUserByIDCtx(ctx, userID)
 		if err != nil {
 			if user_model.IsErrUserNotExist(err) {
 				continue
@@ -279,20 +274,20 @@ func createOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, n
 		}
 
 		if notificationExists(notifications, issue.ID, userID) {
-			if err = updateIssueNotification(e, userID, issue.ID, commentID, notificationAuthorID); err != nil {
+			if err = updateIssueNotification(ctx, userID, issue.ID, commentID, notificationAuthorID); err != nil {
 				return err
 			}
 			continue
 		}
-		if err = createIssueNotification(e, userID, issue, commentID, notificationAuthorID); err != nil {
+		if err = createIssueNotification(ctx, userID, issue, commentID, notificationAuthorID); err != nil {
 			return err
 		}
 	}
 	return nil
 }
 
-func getNotificationsByIssueID(e db.Engine, issueID int64) (notifications []*Notification, err error) {
-	err = e.
+func getNotificationsByIssueID(ctx context.Context, issueID int64) (notifications []*Notification, err error) {
+	err = db.GetEngine(ctx).
 		Where("issue_id = ?", issueID).
 		Find(&notifications)
 	return
@@ -308,7 +303,7 @@ func notificationExists(notifications []*Notification, issueID, userID int64) bo
 	return false
 }
 
-func createIssueNotification(e db.Engine, userID int64, issue *Issue, commentID, updatedByID int64) error {
+func createIssueNotification(ctx context.Context, userID int64, issue *Issue, commentID, updatedByID int64) error {
 	notification := &Notification{
 		UserID:    userID,
 		RepoID:    issue.RepoID,
@@ -324,12 +319,11 @@ func createIssueNotification(e db.Engine, userID int64, issue *Issue, commentID,
 		notification.Source = NotificationSourceIssue
 	}
 
-	_, err := e.Insert(notification)
-	return err
+	return db.Insert(ctx, notification)
 }
 
-func updateIssueNotification(e db.Engine, userID, issueID, commentID, updatedByID int64) error {
-	notification, err := getIssueNotification(e, userID, issueID)
+func updateIssueNotification(ctx context.Context, userID, issueID, commentID, updatedByID int64) error {
+	notification, err := getIssueNotification(ctx, userID, issueID)
 	if err != nil {
 		return err
 	}
@@ -346,13 +340,13 @@ func updateIssueNotification(e db.Engine, userID, issueID, commentID, updatedByI
 		cols = []string{"update_by"}
 	}
 
-	_, err = e.ID(notification.ID).Cols(cols...).Update(notification)
+	_, err = db.GetEngine(ctx).ID(notification.ID).Cols(cols...).Update(notification)
 	return err
 }
 
-func getIssueNotification(e db.Engine, userID, issueID int64) (*Notification, error) {
+func getIssueNotification(ctx context.Context, userID, issueID int64) (*Notification, error) {
 	notification := new(Notification)
-	_, err := e.
+	_, err := db.GetEngine(ctx).
 		Where("user_id = ?", userID).
 		And("issue_id = ?", issueID).
 		Get(notification)
@@ -360,16 +354,12 @@ func getIssueNotification(e db.Engine, userID, issueID int64) (*Notification, er
 }
 
 // NotificationsForUser returns notifications for a given user and status
-func NotificationsForUser(user *user_model.User, statuses []NotificationStatus, page, perPage int) (NotificationList, error) {
-	return notificationsForUser(db.GetEngine(db.DefaultContext), user, statuses, page, perPage)
-}
-
-func notificationsForUser(e db.Engine, user *user_model.User, statuses []NotificationStatus, page, perPage int) (notifications []*Notification, err error) {
+func NotificationsForUser(ctx context.Context, user *user_model.User, statuses []NotificationStatus, page, perPage int) (notifications NotificationList, err error) {
 	if len(statuses) == 0 {
 		return
 	}
 
-	sess := e.
+	sess := db.GetEngine(ctx).
 		Where("user_id = ?", user.ID).
 		In("status", statuses).
 		OrderBy("updated_unix DESC")
@@ -383,12 +373,8 @@ func notificationsForUser(e db.Engine, user *user_model.User, statuses []Notific
 }
 
 // CountUnread count unread notifications for a user
-func CountUnread(user *user_model.User) int64 {
-	return countUnread(db.GetEngine(db.DefaultContext), user.ID)
-}
-
-func countUnread(e db.Engine, userID int64) int64 {
-	exist, err := e.Where("user_id = ?", userID).And("status = ?", NotificationStatusUnread).Count(new(Notification))
+func CountUnread(ctx context.Context, userID int64) int64 {
+	exist, err := db.GetEngine(ctx).Where("user_id = ?", userID).And("status = ?", NotificationStatusUnread).Count(new(Notification))
 	if err != nil {
 		log.Error("countUnread", err)
 		return 0
@@ -402,17 +388,16 @@ func (n *Notification) LoadAttributes() (err error) {
 }
 
 func (n *Notification) loadAttributes(ctx context.Context) (err error) {
-	e := db.GetEngine(ctx)
 	if err = n.loadRepo(ctx); err != nil {
 		return
 	}
 	if err = n.loadIssue(ctx); err != nil {
 		return
 	}
-	if err = n.loadUser(e); err != nil {
+	if err = n.loadUser(ctx); err != nil {
 		return
 	}
-	if err = n.loadComment(e); err != nil {
+	if err = n.loadComment(ctx); err != nil {
 		return
 	}
 	return
@@ -430,7 +415,7 @@ func (n *Notification) loadRepo(ctx context.Context) (err error) {
 
 func (n *Notification) loadIssue(ctx context.Context) (err error) {
 	if n.Issue == nil && n.IssueID != 0 {
-		n.Issue, err = getIssueByID(db.GetEngine(ctx), n.IssueID)
+		n.Issue, err = getIssueByID(ctx, n.IssueID)
 		if err != nil {
 			return fmt.Errorf("getIssueByID [%d]: %v", n.IssueID, err)
 		}
@@ -439,9 +424,9 @@ func (n *Notification) loadIssue(ctx context.Context) (err error) {
 	return nil
 }
 
-func (n *Notification) loadComment(e db.Engine) (err error) {
+func (n *Notification) loadComment(ctx context.Context) (err error) {
 	if n.Comment == nil && n.CommentID != 0 {
-		n.Comment, err = getCommentByID(e, n.CommentID)
+		n.Comment, err = GetCommentByID(ctx, n.CommentID)
 		if err != nil {
 			if IsErrCommentNotExist(err) {
 				return ErrCommentNotExist{
@@ -455,9 +440,9 @@ func (n *Notification) loadComment(e db.Engine) (err error) {
 	return nil
 }
 
-func (n *Notification) loadUser(e db.Engine) (err error) {
+func (n *Notification) loadUser(ctx context.Context) (err error) {
 	if n.User == nil {
-		n.User, err = user_model.GetUserByIDEngine(e, n.UserID)
+		n.User, err = user_model.GetUserByIDCtx(ctx, n.UserID)
 		if err != nil {
 			return fmt.Errorf("getUserByID [%d]: %v", n.UserID, err)
 		}
@@ -739,12 +724,8 @@ func (nl NotificationList) LoadComments() ([]int, error) {
 }
 
 // GetNotificationCount returns the notification count for user
-func GetNotificationCount(user *user_model.User, status NotificationStatus) (int64, error) {
-	return getNotificationCount(db.GetEngine(db.DefaultContext), user, status)
-}
-
-func getNotificationCount(e db.Engine, user *user_model.User, status NotificationStatus) (count int64, err error) {
-	count, err = e.
+func GetNotificationCount(ctx context.Context, user *user_model.User, status NotificationStatus) (count int64, err error) {
+	count, err = db.GetEngine(ctx).
 		Where("user_id = ?", user.ID).
 		And("status = ?", status).
 		Count(&Notification{})
@@ -766,8 +747,8 @@ func GetUIDsAndNotificationCounts(since, until timeutil.TimeStamp) ([]UserIDCoun
 	return res, db.GetEngine(db.DefaultContext).SQL(sql, since, until, NotificationStatusUnread).Find(&res)
 }
 
-func setIssueNotificationStatusReadIfUnread(e db.Engine, userID, issueID int64) error {
-	notification, err := getIssueNotification(e, userID, issueID)
+func setIssueNotificationStatusReadIfUnread(ctx context.Context, userID, issueID int64) error {
+	notification, err := getIssueNotification(ctx, userID, issueID)
 	// ignore if not exists
 	if err != nil {
 		return nil
@@ -779,12 +760,13 @@ func setIssueNotificationStatusReadIfUnread(e db.Engine, userID, issueID int64)
 
 	notification.Status = NotificationStatusRead
 
-	_, err = e.ID(notification.ID).Update(notification)
+	_, err = db.GetEngine(ctx).ID(notification.ID).Update(notification)
 	return err
 }
 
-func setRepoNotificationStatusReadIfUnread(e db.Engine, userID, repoID int64) error {
-	_, err := e.Where(builder.Eq{
+// SetRepoReadBy sets repo to be visited by given user.
+func SetRepoReadBy(ctx context.Context, userID, repoID int64) error {
+	_, err := db.GetEngine(ctx).Where(builder.Eq{
 		"user_id": userID,
 		"status":  NotificationStatusUnread,
 		"source":  NotificationSourceRepository,
@@ -795,7 +777,7 @@ func setRepoNotificationStatusReadIfUnread(e db.Engine, userID, repoID int64) er
 
 // SetNotificationStatus change the notification status
 func SetNotificationStatus(notificationID int64, user *user_model.User, status NotificationStatus) (*Notification, error) {
-	notification, err := getNotificationByID(db.GetEngine(db.DefaultContext), notificationID)
+	notification, err := getNotificationByID(db.DefaultContext, notificationID)
 	if err != nil {
 		return notification, err
 	}
@@ -812,12 +794,12 @@ func SetNotificationStatus(notificationID int64, user *user_model.User, status N
 
 // GetNotificationByID return notification by ID
 func GetNotificationByID(notificationID int64) (*Notification, error) {
-	return getNotificationByID(db.GetEngine(db.DefaultContext), notificationID)
+	return getNotificationByID(db.DefaultContext, notificationID)
 }
 
-func getNotificationByID(e db.Engine, notificationID int64) (*Notification, error) {
+func getNotificationByID(ctx context.Context, notificationID int64) (*Notification, error) {
 	notification := new(Notification)
-	ok, err := e.
+	ok, err := db.GetEngine(ctx).
 		Where("id = ?", notificationID).
 		Get(notification)
 	if err != nil {

models/notification_test.go

@@ -7,6 +7,7 @@ package models
 import (
 	"testing"
 
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 
@@ -32,7 +33,7 @@ func TestNotificationsForUser(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2}).(*user_model.User)
 	statuses := []NotificationStatus{NotificationStatusRead, NotificationStatusUnread}
-	notfs, err := NotificationsForUser(user, statuses, 1, 10)
+	notfs, err := NotificationsForUser(db.DefaultContext, user, statuses, 1, 10)
 	assert.NoError(t, err)
 	if assert.Len(t, notfs, 3) {
 		assert.EqualValues(t, 5, notfs[0].ID)
@@ -65,11 +66,11 @@ func TestNotification_GetIssue(t *testing.T) {
 func TestGetNotificationCount(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1}).(*user_model.User)
-	cnt, err := GetNotificationCount(user, NotificationStatusRead)
+	cnt, err := GetNotificationCount(db.DefaultContext, user, NotificationStatusRead)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 0, cnt)
 
-	cnt, err = GetNotificationCount(user, NotificationStatusUnread)
+	cnt, err = GetNotificationCount(db.DefaultContext, user, NotificationStatusUnread)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, cnt)
 }

models/org.go

@@ -95,7 +95,7 @@ func removeOrgUser(ctx context.Context, orgID, userID int64) error {
 		return nil
 	}
 
-	org, err := organization.GetOrgByIDCtx(ctx, orgID)
+	org, err := organization.GetOrgByID(ctx, orgID)
 	if err != nil {
 		return fmt.Errorf("GetUserByID [%d]: %v", orgID, err)
 	}
@@ -120,7 +120,7 @@ func removeOrgUser(ctx context.Context, orgID, userID int64) error {
 
 	if _, err := sess.ID(ou.ID).Delete(ou); err != nil {
 		return err
-	} else if _, err = sess.Exec("UPDATE `user` SET num_members=num_members-1 WHERE id=?", orgID); err != nil {
+	} else if _, err = db.Exec(ctx, "UPDATE `user` SET num_members=num_members-1 WHERE id=?", orgID); err != nil {
 		return err
 	}
 
@@ -134,7 +134,7 @@ func removeOrgUser(ctx context.Context, orgID, userID int64) error {
 		return fmt.Errorf("GetUserRepositories [%d]: %v", userID, err)
 	}
 	for _, repoID := range repoIDs {
-		if err = repo_model.WatchRepoCtx(ctx, userID, repoID, false); err != nil {
+		if err = repo_model.WatchRepo(ctx, userID, repoID, false); err != nil {
 			return err
 		}
 	}

models/org_team.go

@@ -44,7 +44,7 @@ func addRepository(ctx context.Context, t *organization.Team, repo *repo_model.R
 			return fmt.Errorf("getMembers: %v", err)
 		}
 		for _, u := range t.Members {
-			if err = repo_model.WatchRepoCtx(ctx, u.ID, repo.ID, true); err != nil {
+			if err = repo_model.WatchRepo(ctx, u.ID, repo.ID, true); err != nil {
 				return fmt.Errorf("watchRepo: %v", err)
 			}
 		}
@@ -147,12 +147,12 @@ func removeAllRepositories(ctx context.Context, t *organization.Team) (err error
 				continue
 			}
 
-			if err = repo_model.WatchRepoCtx(ctx, user.ID, repo.ID, false); err != nil {
+			if err = repo_model.WatchRepo(ctx, user.ID, repo.ID, false); err != nil {
 				return err
 			}
 
 			// Remove all IssueWatches a user has subscribed to in the repositories
-			if err = removeIssueWatchersByRepoID(e, user.ID, repo.ID); err != nil {
+			if err = removeIssueWatchersByRepoID(ctx, user.ID, repo.ID); err != nil {
 				return err
 			}
 		}
@@ -210,12 +210,12 @@ func removeRepository(ctx context.Context, t *organization.Team, repo *repo_mode
 			continue
 		}
 
-		if err = repo_model.WatchRepoCtx(ctx, teamUser.UID, repo.ID, false); err != nil {
+		if err = repo_model.WatchRepo(ctx, teamUser.UID, repo.ID, false); err != nil {
 			return err
 		}
 
 		// Remove all IssueWatches a user has subscribed to in the repositories
-		if err := removeIssueWatchersByRepoID(e, teamUser.UID, repo.ID); err != nil {
+		if err := removeIssueWatchersByRepoID(ctx, teamUser.UID, repo.ID); err != nil {
 			return err
 		}
 	}
@@ -555,7 +555,7 @@ func AddTeamMember(team *organization.Team, userID int64) error {
 		}
 		go func(repos []*repo_model.Repository) {
 			for _, repo := range repos {
-				if err = repo_model.WatchRepoCtx(db.DefaultContext, userID, repo.ID, true); err != nil {
+				if err = repo_model.WatchRepo(db.DefaultContext, userID, repo.ID, true); err != nil {
 					log.Error("watch repo failed: %v", err)
 				}
 			}

models/organization/org.go

@@ -102,7 +102,7 @@ func (org *Organization) CanCreateOrgRepo(uid int64) (bool, error) {
 }
 
 func (org *Organization) getTeam(ctx context.Context, name string) (*Team, error) {
-	return getTeam(ctx, org.ID, name)
+	return GetTeam(ctx, org.ID, name)
 }
 
 // GetTeam returns named team of organization.
@@ -203,7 +203,7 @@ func CountOrgMembers(opts *FindOrgMembersOpts) (int64, error) {
 
 // FindOrgMembers loads organization members according conditions
 func FindOrgMembers(opts *FindOrgMembersOpts) (user_model.UserList, map[int64]bool, error) {
-	ous, err := GetOrgUsersByOrgID(opts)
+	ous, err := GetOrgUsersByOrgID(db.DefaultContext, opts)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -248,7 +248,7 @@ func CreateOrganization(org *Organization, owner *user_model.User) (err error) {
 		return err
 	}
 
-	isExist, err := user_model.IsUserExist(0, org.Name)
+	isExist, err := user_model.IsUserExist(db.DefaultContext, 0, org.Name)
 	if err != nil {
 		return err
 	} else if isExist {
@@ -281,7 +281,7 @@ func CreateOrganization(org *Organization, owner *user_model.User) (err error) {
 	if err = db.Insert(ctx, org); err != nil {
 		return fmt.Errorf("insert organization: %v", err)
 	}
-	if err = user_model.GenerateRandomAvatarCtx(ctx, org.AsUser()); err != nil {
+	if err = user_model.GenerateRandomAvatar(ctx, org.AsUser()); err != nil {
 		return fmt.Errorf("generate random avatar: %v", err)
 	}
 
@@ -350,14 +350,6 @@ func GetOrgByName(name string) (*Organization, error) {
 	return u, nil
 }
 
-// CountOrganizations returns number of organizations.
-func CountOrganizations() int64 {
-	count, _ := db.GetEngine(db.DefaultContext).
-		Where("type=1").
-		Count(new(Organization))
-	return count
-}
-
 // DeleteOrganization deletes models associated to an organization.
 func DeleteOrganization(ctx context.Context, org *Organization) error {
 	if org.Type != user_model.UserTypeOrganization {
@@ -425,7 +417,7 @@ func queryUserOrgIDs(userID int64, includePrivate bool) *builder.Builder {
 }
 
 func (opts FindOrgOptions) toConds() builder.Cond {
-	cond := builder.NewCond()
+	var cond builder.Cond = builder.Eq{"`user`.`type`": user_model.UserTypeOrganization}
 	if opts.UserID > 0 {
 		cond = cond.And(builder.In("`user`.`id`", queryUserOrgIDs(opts.UserID, opts.IncludePrivate)))
 	}
@@ -451,18 +443,7 @@ func FindOrgs(opts FindOrgOptions) ([]*Organization, error) {
 func CountOrgs(opts FindOrgOptions) (int64, error) {
 	return db.GetEngine(db.DefaultContext).
 		Where(opts.toConds()).
-		Count(new(user_model.User))
-}
-
-func getOwnedOrgsByUserID(sess db.Engine, userID int64) ([]*Organization, error) {
-	orgs := make([]*Organization, 0, 10)
-	return orgs, sess.
-		Join("INNER", "`team_user`", "`team_user`.org_id=`user`.id").
-		Join("INNER", "`team`", "`team`.id=`team_user`.team_id").
-		Where("`team_user`.uid=?", userID).
-		And("`team`.authorize=?", perm.AccessModeOwner).
-		Asc("`user`.name").
-		Find(&orgs)
+		Count(new(Organization))
 }
 
 // HasOrgOrUserVisible tells if the given user can see the given org or user
@@ -496,17 +477,6 @@ func HasOrgsVisible(orgs []*Organization, user *user_model.User) bool {
 	return false
 }
 
-// GetOwnedOrgsByUserID returns a list of organizations are owned by given user ID.
-func GetOwnedOrgsByUserID(userID int64) ([]*Organization, error) {
-	return getOwnedOrgsByUserID(db.GetEngine(db.DefaultContext), userID)
-}
-
-// GetOwnedOrgsByUserIDDesc returns a list of organizations are owned by
-// given user ID, ordered descending by the given condition.
-func GetOwnedOrgsByUserIDDesc(userID int64, desc string) ([]*Organization, error) {
-	return getOwnedOrgsByUserID(db.GetEngine(db.DefaultContext).Desc(desc), userID)
-}
-
 // GetOrgsCanCreateRepoByUserID returns a list of organizations where given user ID
 // are allowed to create repos.
 func GetOrgsCanCreateRepoByUserID(userID int64) ([]*Organization, error) {
@@ -543,12 +513,8 @@ func GetOrgUsersByUserID(uid int64, opts *SearchOrganizationsOptions) ([]*OrgUse
 }
 
 // GetOrgUsersByOrgID returns all organization-user relations by organization ID.
-func GetOrgUsersByOrgID(opts *FindOrgMembersOpts) ([]*OrgUser, error) {
-	return getOrgUsersByOrgID(db.GetEngine(db.DefaultContext), opts)
-}
-
-func getOrgUsersByOrgID(e db.Engine, opts *FindOrgMembersOpts) ([]*OrgUser, error) {
-	sess := e.Where("org_id=?", opts.OrgID)
+func GetOrgUsersByOrgID(ctx context.Context, opts *FindOrgMembersOpts) ([]*OrgUser, error) {
+	sess := db.GetEngine(ctx).Where("org_id=?", opts.OrgID)
 	if opts.PublicOnly {
 		sess.And("is_public = ?", true)
 	}
@@ -615,8 +581,8 @@ func AddOrgUser(orgID, uid int64) error {
 	return committer.Commit()
 }
 
-// GetOrgByIDCtx returns the user object by given ID if exists.
-func GetOrgByIDCtx(ctx context.Context, id int64) (*Organization, error) {
+// GetOrgByID returns the user object by given ID if exists.
+func GetOrgByID(ctx context.Context, id int64) (*Organization, error) {
 	u := new(Organization)
 	has, err := db.GetEngine(ctx).ID(id).Get(u)
 	if err != nil {
@@ -631,11 +597,6 @@ func GetOrgByIDCtx(ctx context.Context, id int64) (*Organization, error) {
 	return u, nil
 }
 
-// GetOrgByID returns the user object by given ID if exists.
-func GetOrgByID(id int64) (*Organization, error) {
-	return GetOrgByIDCtx(db.DefaultContext, id)
-}
-
 // RemoveOrgRepo removes all team-repository relations of organization.
 func RemoveOrgRepo(ctx context.Context, orgID, repoID int64) error {
 	teamRepos := make([]*TeamRepo, 0, 10)
@@ -664,9 +625,9 @@ func RemoveOrgRepo(ctx context.Context, orgID, repoID int64) error {
 	return err
 }
 
-func (org *Organization) getUserTeams(e db.Engine, userID int64, cols ...string) ([]*Team, error) {
+func (org *Organization) getUserTeams(ctx context.Context, userID int64, cols ...string) ([]*Team, error) {
 	teams := make([]*Team, 0, org.NumTeams)
-	return teams, e.
+	return teams, db.GetEngine(ctx).
 		Where("`team_user`.org_id = ?", org.ID).
 		Join("INNER", "team_user", "`team_user`.team_id = team.id").
 		Join("INNER", "`user`", "`user`.id=team_user.uid").
@@ -700,7 +661,7 @@ func (org *Organization) GetUserTeamIDs(userID int64) ([]int64, error) {
 // GetUserTeams returns all teams that belong to user,
 // and that the user has joined.
 func (org *Organization) GetUserTeams(userID int64) ([]*Team, error) {
-	return org.getUserTeams(db.GetEngine(db.DefaultContext), userID)
+	return org.getUserTeams(db.DefaultContext, userID)
 }
 
 // AccessibleReposEnvironment operations involving the repositories that are

models/organization/org_test.go

@@ -128,9 +128,11 @@ func TestGetOrgByName(t *testing.T) {
 
 func TestCountOrganizations(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	expected, err := db.GetEngine(db.DefaultContext).Where("type=?", user_model.UserTypeOrganization).Count(&user_model.User{})
+	expected, err := db.GetEngine(db.DefaultContext).Where("type=?", user_model.UserTypeOrganization).Count(&Organization{})
 	assert.NoError(t, err)
-	assert.Equal(t, expected, CountOrganizations())
+	cnt, err := CountOrgs(FindOrgOptions{IncludePrivate: true})
+	assert.NoError(t, err)
+	assert.Equal(t, expected, cnt)
 }
 
 func TestIsOrganizationOwner(t *testing.T) {
@@ -204,35 +206,6 @@ func TestFindOrgs(t *testing.T) {
 	assert.EqualValues(t, 1, total)
 }
 
-func TestGetOwnedOrgsByUserID(t *testing.T) {
-	assert.NoError(t, unittest.PrepareTestDatabase())
-
-	orgs, err := GetOwnedOrgsByUserID(2)
-	assert.NoError(t, err)
-	if assert.Len(t, orgs, 1) {
-		assert.EqualValues(t, 3, orgs[0].ID)
-	}
-
-	orgs, err = GetOwnedOrgsByUserID(4)
-	assert.NoError(t, err)
-	assert.Len(t, orgs, 0)
-}
-
-func TestGetOwnedOrgsByUserIDDesc(t *testing.T) {
-	assert.NoError(t, unittest.PrepareTestDatabase())
-
-	orgs, err := GetOwnedOrgsByUserIDDesc(5, "id")
-	assert.NoError(t, err)
-	if assert.Len(t, orgs, 2) {
-		assert.EqualValues(t, 7, orgs[0].ID)
-		assert.EqualValues(t, 6, orgs[1].ID)
-	}
-
-	orgs, err = GetOwnedOrgsByUserIDDesc(4, "id")
-	assert.NoError(t, err)
-	assert.Len(t, orgs, 0)
-}
-
 func TestGetOrgUsersByUserID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
@@ -266,7 +239,7 @@ func TestGetOrgUsersByUserID(t *testing.T) {
 func TestGetOrgUsersByOrgID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	orgUsers, err := GetOrgUsersByOrgID(&FindOrgMembersOpts{
+	orgUsers, err := GetOrgUsersByOrgID(db.DefaultContext, &FindOrgMembersOpts{
 		ListOptions: db.ListOptions{},
 		OrgID:       3,
 		PublicOnly:  false,
@@ -287,7 +260,7 @@ func TestGetOrgUsersByOrgID(t *testing.T) {
 		}, *orgUsers[1])
 	}
 
-	orgUsers, err = GetOrgUsersByOrgID(&FindOrgMembersOpts{
+	orgUsers, err = GetOrgUsersByOrgID(db.DefaultContext, &FindOrgMembersOpts{
 		ListOptions: db.ListOptions{},
 		OrgID:       unittest.NonexistentID,
 		PublicOnly:  false,

models/organization/org_user_test.go

@@ -91,7 +91,7 @@ func TestUserListIsPublicMember(t *testing.T) {
 }
 
 func testUserListIsPublicMember(t *testing.T, orgID int64, expected map[int64]bool) {
-	org, err := GetOrgByID(orgID)
+	org, err := GetOrgByID(db.DefaultContext, orgID)
 	assert.NoError(t, err)
 	_, membersIsPublic, err := org.GetMembers()
 	assert.NoError(t, err)
@@ -118,7 +118,7 @@ func TestUserListIsUserOrgOwner(t *testing.T) {
 }
 
 func testUserListIsUserOrgOwner(t *testing.T, orgID int64, expected map[int64]bool) {
-	org, err := GetOrgByID(orgID)
+	org, err := GetOrgByID(db.DefaultContext, orgID)
 	assert.NoError(t, err)
 	members, _, err := org.GetMembers()
 	assert.NoError(t, err)

models/organization/team.go

@@ -272,7 +272,8 @@ func IsUsableTeamName(name string) error {
 	}
 }
 
-func getTeam(ctx context.Context, orgID int64, name string) (*Team, error) {
+// GetTeam returns team by given team name and organization.
+func GetTeam(ctx context.Context, orgID int64, name string) (*Team, error) {
 	t := &Team{
 		OrgID:     orgID,
 		LowerName: strings.ToLower(name),
@@ -286,16 +287,11 @@ func getTeam(ctx context.Context, orgID int64, name string) (*Team, error) {
 	return t, nil
 }
 
-// GetTeam returns team by given team name and organization.
-func GetTeam(orgID int64, name string) (*Team, error) {
-	return getTeam(db.DefaultContext, orgID, name)
-}
-
 // GetTeamIDsByNames returns a slice of team ids corresponds to names.
 func GetTeamIDsByNames(orgID int64, names []string, ignoreNonExistent bool) ([]int64, error) {
 	ids := make([]int64, 0, len(names))
 	for _, name := range names {
-		u, err := GetTeam(orgID, name)
+		u, err := GetTeam(db.DefaultContext, orgID, name)
 		if err != nil {
 			if ignoreNonExistent {
 				continue
@@ -310,11 +306,11 @@ func GetTeamIDsByNames(orgID int64, names []string, ignoreNonExistent bool) ([]i
 
 // GetOwnerTeam returns team by given team name and organization.
 func GetOwnerTeam(ctx context.Context, orgID int64) (*Team, error) {
-	return getTeam(ctx, orgID, OwnerTeamName)
+	return GetTeam(ctx, orgID, OwnerTeamName)
 }
 
-// GetTeamByIDCtx returns team by given ID.
-func GetTeamByIDCtx(ctx context.Context, teamID int64) (*Team, error) {
+// GetTeamByID returns team by given ID.
+func GetTeamByID(ctx context.Context, teamID int64) (*Team, error) {
 	t := new(Team)
 	has, err := db.GetEngine(ctx).ID(teamID).Get(t)
 	if err != nil {
@@ -325,11 +321,6 @@ func GetTeamByIDCtx(ctx context.Context, teamID int64) (*Team, error) {
 	return t, nil
 }
 
-// GetTeamByID returns team by given ID.
-func GetTeamByID(teamID int64) (*Team, error) {
-	return GetTeamByIDCtx(db.DefaultContext, teamID)
-}
-
 // GetTeamNamesByID returns team's lower name from a list of team ids.
 func GetTeamNamesByID(teamIDs []int64) ([]string, error) {
 	if len(teamIDs) == 0 {
@@ -346,16 +337,12 @@ func GetTeamNamesByID(teamIDs []int64) ([]string, error) {
 	return teamNames, err
 }
 
-func getRepoTeams(e db.Engine, repo *repo_model.Repository) (teams []*Team, err error) {
-	return teams, e.
+// GetRepoTeams gets the list of teams that has access to the repository
+func GetRepoTeams(ctx context.Context, repo *repo_model.Repository) (teams []*Team, err error) {
+	return teams, db.GetEngine(ctx).
 		Join("INNER", "team_repo", "team_repo.team_id = team.id").
 		Where("team.org_id = ?", repo.OwnerID).
 		And("team_repo.repo_id=?", repo.ID).
 		OrderBy("CASE WHEN name LIKE '" + OwnerTeamName + "' THEN '' ELSE name END").
 		Find(&teams)
 }
-
-// GetRepoTeams gets the list of teams that has access to the repository
-func GetRepoTeams(repo *repo_model.Repository) ([]*Team, error) {
-	return getRepoTeams(db.GetEngine(db.DefaultContext), repo)
-}

models/organization/team_test.go

@@ -71,7 +71,7 @@ func TestGetTeam(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
 	testSuccess := func(orgID int64, name string) {
-		team, err := GetTeam(orgID, name)
+		team, err := GetTeam(db.DefaultContext, orgID, name)
 		assert.NoError(t, err)
 		assert.EqualValues(t, orgID, team.OrgID)
 		assert.Equal(t, name, team.Name)
@@ -79,9 +79,9 @@ func TestGetTeam(t *testing.T) {
 	testSuccess(3, "Owners")
 	testSuccess(3, "team1")
 
-	_, err := GetTeam(3, "nonexistent")
+	_, err := GetTeam(db.DefaultContext, 3, "nonexistent")
 	assert.Error(t, err)
-	_, err = GetTeam(unittest.NonexistentID, "Owners")
+	_, err = GetTeam(db.DefaultContext, unittest.NonexistentID, "Owners")
 	assert.Error(t, err)
 }
 
@@ -89,7 +89,7 @@ func TestGetTeamByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
 	testSuccess := func(teamID int64) {
-		team, err := GetTeamByID(teamID)
+		team, err := GetTeamByID(db.DefaultContext, teamID)
 		assert.NoError(t, err)
 		assert.EqualValues(t, teamID, team.ID)
 	}
@@ -98,7 +98,7 @@ func TestGetTeamByID(t *testing.T) {
 	testSuccess(3)
 	testSuccess(4)
 
-	_, err := GetTeamByID(unittest.NonexistentID)
+	_, err := GetTeamByID(db.DefaultContext, unittest.NonexistentID)
 	assert.Error(t, err)
 }
 

models/perm/access/access.go

@@ -30,7 +30,7 @@ func init() {
 	db.RegisterModel(new(Access))
 }
 
-func accessLevel(e db.Engine, user *user_model.User, repo *repo_model.Repository) (perm.AccessMode, error) {
+func accessLevel(ctx context.Context, user *user_model.User, repo *repo_model.Repository) (perm.AccessMode, error) {
 	mode := perm.AccessModeNone
 	var userID int64
 	restricted := false
@@ -53,7 +53,7 @@ func accessLevel(e db.Engine, user *user_model.User, repo *repo_model.Repository
 	}
 
 	a := &Access{UserID: userID, RepoID: repo.ID}
-	if has, err := e.Get(a); !has || err != nil {
+	if has, err := db.GetByBean(ctx, a); !has || err != nil {
 		return mode, err
 	}
 	return a.Mode, nil
@@ -84,7 +84,7 @@ func updateUserAccess(accessMap map[int64]*userAccess, user *user_model.User, mo
 }
 
 // FIXME: do cross-comparison so reduce deletions and additions to the minimum?
-func refreshAccesses(e db.Engine, repo *repo_model.Repository, accessMap map[int64]*userAccess) (err error) {
+func refreshAccesses(ctx context.Context, repo *repo_model.Repository, accessMap map[int64]*userAccess) (err error) {
 	minMode := perm.AccessModeRead
 	if !repo.IsPrivate {
 		minMode = perm.AccessModeWrite
@@ -104,14 +104,14 @@ func refreshAccesses(e db.Engine, repo *repo_model.Repository, accessMap map[int
 	}
 
 	// Delete old accesses and insert new ones for repository.
-	if _, err = e.Delete(&Access{RepoID: repo.ID}); err != nil {
+	if _, err = db.DeleteByBean(ctx, &Access{RepoID: repo.ID}); err != nil {
 		return fmt.Errorf("delete old accesses: %v", err)
 	}
 	if len(newAccesses) == 0 {
 		return nil
 	}
 
-	if _, err = e.Insert(newAccesses); err != nil {
+	if err = db.Insert(ctx, newAccesses); err != nil {
 		return fmt.Errorf("insert new accesses: %v", err)
 	}
 	return nil
@@ -144,8 +144,6 @@ func RecalculateTeamAccesses(ctx context.Context, repo *repo_model.Repository, i
 		return fmt.Errorf("owner is not an organization: %d", repo.OwnerID)
 	}
 
-	e := db.GetEngine(ctx)
-
 	if err = refreshCollaboratorAccesses(ctx, repo.ID, accessMap); err != nil {
 		return fmt.Errorf("refreshCollaboratorAccesses: %v", err)
 	}
@@ -176,7 +174,7 @@ func RecalculateTeamAccesses(ctx context.Context, repo *repo_model.Repository, i
 		}
 	}
 
-	return refreshAccesses(e, repo, accessMap)
+	return refreshAccesses(ctx, repo, accessMap)
 }
 
 // RecalculateUserAccess recalculates new access for a single user
@@ -235,10 +233,9 @@ func RecalculateAccesses(ctx context.Context, repo *repo_model.Repository) error
 		return RecalculateTeamAccesses(ctx, repo, 0)
 	}
 
-	e := db.GetEngine(ctx)
 	accessMap := make(map[int64]*userAccess, 20)
 	if err := refreshCollaboratorAccesses(ctx, repo.ID, accessMap); err != nil {
 		return fmt.Errorf("refreshCollaboratorAccesses: %v", err)
 	}
-	return refreshAccesses(e, repo, accessMap)
+	return refreshAccesses(ctx, repo, accessMap)
 }

models/perm/access/repo_permission.go

@@ -168,8 +168,6 @@ func GetUserRepoPermission(ctx context.Context, repo *repo_model.Repository, use
 		return
 	}
 
-	e := db.GetEngine(ctx)
-
 	var is bool
 	if user != nil {
 		is, err = repo_model.IsCollaborator(ctx, repo.ID, user.ID)
@@ -208,7 +206,7 @@ func GetUserRepoPermission(ctx context.Context, repo *repo_model.Repository, use
 	}
 
 	// plain user
-	perm.AccessMode, err = accessLevel(e, user, repo)
+	perm.AccessMode, err = accessLevel(ctx, user, repo)
 	if err != nil {
 		return
 	}
@@ -288,7 +286,7 @@ func IsUserRealRepoAdmin(repo *repo_model.Repository, user *user_model.User) (bo
 		return false, err
 	}
 
-	accessMode, err := accessLevel(db.GetEngine(db.DefaultContext), user, repo)
+	accessMode, err := accessLevel(db.DefaultContext, user, repo)
 	if err != nil {
 		return false, err
 	}
@@ -297,12 +295,7 @@ func IsUserRealRepoAdmin(repo *repo_model.Repository, user *user_model.User) (bo
 }
 
 // IsUserRepoAdmin return true if user has admin right of a repo
-func IsUserRepoAdmin(repo *repo_model.Repository, user *user_model.User) (bool, error) {
-	return IsUserRepoAdminCtx(db.DefaultContext, repo, user)
-}
-
-// IsUserRepoAdminCtx return true if user has admin right of a repo
-func IsUserRepoAdminCtx(ctx context.Context, repo *repo_model.Repository, user *user_model.User) (bool, error) {
+func IsUserRepoAdmin(ctx context.Context, repo *repo_model.Repository, user *user_model.User) (bool, error) {
 	if user == nil || repo == nil {
 		return false, nil
 	}
@@ -310,8 +303,7 @@ func IsUserRepoAdminCtx(ctx context.Context, repo *repo_model.Repository, user *
 		return true, nil
 	}
 
-	e := db.GetEngine(ctx)
-	mode, err := accessLevel(e, user, repo)
+	mode, err := accessLevel(ctx, user, repo)
 	if err != nil {
 		return false, err
 	}
@@ -377,7 +369,7 @@ func HasAccess(ctx context.Context, userID int64, repo *repo_model.Repository) (
 	var user *user_model.User
 	var err error
 	if userID > 0 {
-		user, err = user_model.GetUserByIDEngine(db.GetEngine(ctx), userID)
+		user, err = user_model.GetUserByIDCtx(ctx, userID)
 		if err != nil {
 			return false, err
 		}

models/project/board.go

@@ -147,8 +147,7 @@ func DeleteBoardByID(boardID int64) error {
 }
 
 func deleteBoardByID(ctx context.Context, boardID int64) error {
-	e := db.GetEngine(ctx)
-	board, err := getBoard(e, boardID)
+	board, err := GetBoard(ctx, boardID)
 	if err != nil {
 		if IsErrProjectBoardNotExist(err) {
 			return nil
@@ -157,30 +156,26 @@ func deleteBoardByID(ctx context.Context, boardID int64) error {
 		return err
 	}
 
-	if err = board.removeIssues(e); err != nil {
+	if err = board.removeIssues(ctx); err != nil {
 		return err
 	}
 
-	if _, err := e.ID(board.ID).Delete(board); err != nil {
+	if _, err := db.GetEngine(ctx).ID(board.ID).NoAutoCondition().Delete(board); err != nil {
 		return err
 	}
 	return nil
 }
 
-func deleteBoardByProjectID(e db.Engine, projectID int64) error {
-	_, err := e.Where("project_id=?", projectID).Delete(&Board{})
+func deleteBoardByProjectID(ctx context.Context, projectID int64) error {
+	_, err := db.GetEngine(ctx).Where("project_id=?", projectID).Delete(&Board{})
 	return err
 }
 
 // GetBoard fetches the current board of a project
-func GetBoard(boardID int64) (*Board, error) {
-	return getBoard(db.GetEngine(db.DefaultContext), boardID)
-}
-
-func getBoard(e db.Engine, boardID int64) (*Board, error) {
+func GetBoard(ctx context.Context, boardID int64) (*Board, error) {
 	board := new(Board)
 
-	has, err := e.ID(boardID).Get(board)
+	has, err := db.GetEngine(ctx).ID(boardID).Get(board)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -191,11 +186,7 @@ func getBoard(e db.Engine, boardID int64) (*Board, error) {
 }
 
 // UpdateBoard updates a project board
-func UpdateBoard(board *Board) error {
-	return updateBoard(db.GetEngine(db.DefaultContext), board)
-}
-
-func updateBoard(e db.Engine, board *Board) error {
+func UpdateBoard(ctx context.Context, board *Board) error {
 	var fieldToUpdate []string
 
 	if board.Sorting != 0 {
@@ -211,25 +202,21 @@ func updateBoard(e db.Engine, board *Board) error {
 	}
 	fieldToUpdate = append(fieldToUpdate, "color")
 
-	_, err := e.ID(board.ID).Cols(fieldToUpdate...).Update(board)
+	_, err := db.GetEngine(ctx).ID(board.ID).Cols(fieldToUpdate...).Update(board)
 
 	return err
 }
 
 // GetBoards fetches all boards related to a project
 // if no default board set, first board is a temporary "Uncategorized" board
-func GetBoards(projectID int64) (BoardList, error) {
-	return getBoards(db.GetEngine(db.DefaultContext), projectID)
-}
-
-func getBoards(e db.Engine, projectID int64) ([]*Board, error) {
+func GetBoards(ctx context.Context, projectID int64) (BoardList, error) {
 	boards := make([]*Board, 0, 5)
 
-	if err := e.Where("project_id=? AND `default`=?", projectID, false).OrderBy("Sorting").Find(&boards); err != nil {
+	if err := db.GetEngine(ctx).Where("project_id=? AND `default`=?", projectID, false).OrderBy("Sorting").Find(&boards); err != nil {
 		return nil, err
 	}
 
-	defaultB, err := getDefaultBoard(e, projectID)
+	defaultB, err := getDefaultBoard(ctx, projectID)
 	if err != nil {
 		return nil, err
 	}
@@ -238,9 +225,9 @@ func getBoards(e db.Engine, projectID int64) ([]*Board, error) {
 }
 
 // getDefaultBoard return default board and create a dummy if none exist
-func getDefaultBoard(e db.Engine, projectID int64) (*Board, error) {
+func getDefaultBoard(ctx context.Context, projectID int64) (*Board, error) {
 	var board Board
-	exist, err := e.Where("project_id=? AND `default`=?", projectID, true).Get(&board)
+	exist, err := db.GetEngine(ctx).Where("project_id=? AND `default`=?", projectID, true).Get(&board)
 	if err != nil {
 		return nil, err
 	}

models/project/issue.go

@@ -28,8 +28,8 @@ func init() {
 	db.RegisterModel(new(ProjectIssue))
 }
 
-func deleteProjectIssuesByProjectID(e db.Engine, projectID int64) error {
-	_, err := e.Where("project_id=?", projectID).Delete(&ProjectIssue{})
+func deleteProjectIssuesByProjectID(ctx context.Context, projectID int64) error {
+	_, err := db.GetEngine(ctx).Where("project_id=?", projectID).Delete(&ProjectIssue{})
 	return err
 }
 
@@ -97,7 +97,7 @@ func MoveIssuesOnProjectBoard(board *Board, sortedIssueIDs map[int64]int64) erro
 	})
 }
 
-func (pb *Board) removeIssues(e db.Engine) error {
-	_, err := e.Exec("UPDATE `project_issue` SET project_board_id = 0 WHERE project_board_id = ? ", pb.ID)
+func (pb *Board) removeIssues(ctx context.Context) error {
+	_, err := db.GetEngine(ctx).Exec("UPDATE `project_issue` SET project_board_id = 0 WHERE project_board_id = ? ", pb.ID)
 	return err
 }

models/project/project.go

@@ -121,12 +121,7 @@ type SearchOptions struct {
 }
 
 // GetProjects returns a list of all projects that have been created in the repository
-func GetProjects(opts SearchOptions) ([]*Project, int64, error) {
-	return GetProjectsCtx(db.DefaultContext, opts)
-}
-
-// GetProjectsCtx returns a list of all projects that have been created in the repository
-func GetProjectsCtx(ctx context.Context, opts SearchOptions) ([]*Project, int64, error) {
+func GetProjects(ctx context.Context, opts SearchOptions) ([]*Project, int64, error) {
 	e := db.GetEngine(ctx)
 	projects := make([]*Project, 0, setting.UI.IssuePagingNum)
 
@@ -199,14 +194,10 @@ func NewProject(p *Project) error {
 }
 
 // GetProjectByID returns the projects in a repository
-func GetProjectByID(id int64) (*Project, error) {
-	return getProjectByID(db.GetEngine(db.DefaultContext), id)
-}
-
-func getProjectByID(e db.Engine, id int64) (*Project, error) {
+func GetProjectByID(ctx context.Context, id int64) (*Project, error) {
 	p := new(Project)
 
-	has, err := e.ID(id).Get(p)
+	has, err := db.GetEngine(ctx).ID(id).Get(p)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -217,20 +208,16 @@ func getProjectByID(e db.Engine, id int64) (*Project, error) {
 }
 
 // UpdateProject updates project properties
-func UpdateProject(p *Project) error {
-	return updateProject(db.GetEngine(db.DefaultContext), p)
-}
-
-func updateProject(e db.Engine, p *Project) error {
-	_, err := e.ID(p.ID).Cols(
+func UpdateProject(ctx context.Context, p *Project) error {
+	_, err := db.GetEngine(ctx).ID(p.ID).Cols(
 		"title",
 		"description",
 	).Update(p)
 	return err
 }
 
-func updateRepositoryProjectCount(e db.Engine, repoID int64) error {
-	if _, err := e.Exec(builder.Update(
+func updateRepositoryProjectCount(ctx context.Context, repoID int64) error {
+	if _, err := db.GetEngine(ctx).Exec(builder.Update(
 		builder.Eq{
 			"`num_projects`": builder.Select("count(*)").From("`project`").
 				Where(builder.Eq{"`project`.`repo_id`": repoID}.
@@ -239,7 +226,7 @@ func updateRepositoryProjectCount(e db.Engine, repoID int64) error {
 		return err
 	}
 
-	if _, err := e.Exec(builder.Update(
+	if _, err := db.GetEngine(ctx).Exec(builder.Update(
 		builder.Eq{
 			"`num_closed_projects`": builder.Select("count(*)").From("`project`").
 				Where(builder.Eq{"`project`.`repo_id`": repoID}.
@@ -293,8 +280,7 @@ func ChangeProjectStatus(p *Project, isClosed bool) error {
 func changeProjectStatus(ctx context.Context, p *Project, isClosed bool) error {
 	p.IsClosed = isClosed
 	p.ClosedDateUnix = timeutil.TimeStampNow()
-	e := db.GetEngine(ctx)
-	count, err := e.ID(p.ID).Where("repo_id = ? AND is_closed = ?", p.RepoID, !isClosed).Cols("is_closed", "closed_date_unix").Update(p)
+	count, err := db.GetEngine(ctx).ID(p.ID).Where("repo_id = ? AND is_closed = ?", p.RepoID, !isClosed).Cols("is_closed", "closed_date_unix").Update(p)
 	if err != nil {
 		return err
 	}
@@ -302,7 +288,7 @@ func changeProjectStatus(ctx context.Context, p *Project, isClosed bool) error {
 		return nil
 	}
 
-	return updateRepositoryProjectCount(e, p.RepoID)
+	return updateRepositoryProjectCount(ctx, p.RepoID)
 }
 
 // DeleteProjectByID deletes a project from a repository.
@@ -322,8 +308,7 @@ func DeleteProjectByID(id int64) error {
 
 // DeleteProjectByIDCtx deletes a project from a repository.
 func DeleteProjectByIDCtx(ctx context.Context, id int64) error {
-	e := db.GetEngine(ctx)
-	p, err := getProjectByID(e, id)
+	p, err := GetProjectByID(ctx, id)
 	if err != nil {
 		if IsErrProjectNotExist(err) {
 			return nil
@@ -331,17 +316,17 @@ func DeleteProjectByIDCtx(ctx context.Context, id int64) error {
 		return err
 	}
 
-	if err := deleteProjectIssuesByProjectID(e, id); err != nil {
+	if err := deleteProjectIssuesByProjectID(ctx, id); err != nil {
 		return err
 	}
 
-	if err := deleteBoardByProjectID(e, id); err != nil {
+	if err := deleteBoardByProjectID(ctx, id); err != nil {
 		return err
 	}
 
-	if _, err = e.ID(p.ID).Delete(new(Project)); err != nil {
+	if _, err = db.GetEngine(ctx).ID(p.ID).Delete(new(Project)); err != nil {
 		return err
 	}
 
-	return updateRepositoryProjectCount(e, p.RepoID)
+	return updateRepositoryProjectCount(ctx, p.RepoID)
 }

models/project/project_test.go

@@ -7,6 +7,7 @@ package project
 import (
 	"testing"
 
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	"code.gitea.io/gitea/modules/timeutil"
 
@@ -34,13 +35,13 @@ func TestIsProjectTypeValid(t *testing.T) {
 func TestGetProjects(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	projects, _, err := GetProjects(SearchOptions{RepoID: 1})
+	projects, _, err := GetProjects(db.DefaultContext, SearchOptions{RepoID: 1})
 	assert.NoError(t, err)
 
 	// 1 value for this repo exists in the fixtures
 	assert.Len(t, projects, 1)
 
-	projects, _, err = GetProjects(SearchOptions{RepoID: 3})
+	projects, _, err = GetProjects(db.DefaultContext, SearchOptions{RepoID: 3})
 	assert.NoError(t, err)
 
 	// 1 value for this repo exists in the fixtures
@@ -61,14 +62,14 @@ func TestProject(t *testing.T) {
 
 	assert.NoError(t, NewProject(project))
 
-	_, err := GetProjectByID(project.ID)
+	_, err := GetProjectByID(db.DefaultContext, project.ID)
 	assert.NoError(t, err)
 
 	// Update project
 	project.Title = "Updated title"
-	assert.NoError(t, UpdateProject(project))
+	assert.NoError(t, UpdateProject(db.DefaultContext, project))
 
-	projectFromDB, err := GetProjectByID(project.ID)
+	projectFromDB, err := GetProjectByID(db.DefaultContext, project.ID)
 	assert.NoError(t, err)
 
 	assert.Equal(t, project.Title, projectFromDB.Title)
@@ -76,7 +77,7 @@ func TestProject(t *testing.T) {
 	assert.NoError(t, ChangeProjectStatus(project, true))
 
 	// Retrieve from DB afresh to check if it is truly closed
-	projectFromDB, err = GetProjectByID(project.ID)
+	projectFromDB, err = GetProjectByID(db.DefaultContext, project.ID)
 	assert.NoError(t, err)
 
 	assert.True(t, projectFromDB.IsClosed)

models/pull.go

@@ -97,22 +97,22 @@ func init() {
 	db.RegisterModel(new(PullRequest))
 }
 
-func deletePullsByBaseRepoID(sess db.Engine, repoID int64) error {
+func deletePullsByBaseRepoID(ctx context.Context, repoID int64) error {
 	deleteCond := builder.Select("id").From("pull_request").Where(builder.Eq{"pull_request.base_repo_id": repoID})
 
 	// Delete scheduled auto merges
-	if _, err := sess.In("pull_id", deleteCond).
+	if _, err := db.GetEngine(ctx).In("pull_id", deleteCond).
 		Delete(&pull_model.AutoMerge{}); err != nil {
 		return err
 	}
 
 	// Delete review states
-	if _, err := sess.In("pull_id", deleteCond).
+	if _, err := db.GetEngine(ctx).In("pull_id", deleteCond).
 		Delete(&pull_model.ReviewState{}); err != nil {
 		return err
 	}
 
-	_, err := sess.Delete(&PullRequest{BaseRepoID: repoID})
+	_, err := db.DeleteByBean(ctx, &PullRequest{BaseRepoID: repoID})
 	return err
 }
 
@@ -133,9 +133,9 @@ func (pr *PullRequest) MustHeadUserName() string {
 }
 
 // Note: don't try to get Issue because will end up recursive querying.
-func (pr *PullRequest) loadAttributes(e db.Engine) (err error) {
+func (pr *PullRequest) loadAttributes(ctx context.Context) (err error) {
 	if pr.HasMerged && pr.Merger == nil {
-		pr.Merger, err = user_model.GetUserByIDEngine(e, pr.MergerID)
+		pr.Merger, err = user_model.GetUserByIDCtx(ctx, pr.MergerID)
 		if user_model.IsErrUserNotExist(err) {
 			pr.MergerID = -1
 			pr.Merger = user_model.NewGhostUser()
@@ -149,7 +149,7 @@ func (pr *PullRequest) loadAttributes(e db.Engine) (err error) {
 
 // LoadAttributes loads pull request attributes from database
 func (pr *PullRequest) LoadAttributes() error {
-	return pr.loadAttributes(db.GetEngine(db.DefaultContext))
+	return pr.loadAttributes(db.DefaultContext)
 }
 
 // LoadHeadRepoCtx loads the head repository
@@ -218,7 +218,7 @@ func (pr *PullRequest) LoadIssueCtx(ctx context.Context) (err error) {
 		return nil
 	}
 
-	pr.Issue, err = getIssueByID(db.GetEngine(ctx), pr.IssueID)
+	pr.Issue, err = getIssueByID(ctx, pr.IssueID)
 	if err == nil {
 		pr.Issue.PullRequest = pr
 	}
@@ -242,7 +242,7 @@ func (pr *PullRequest) LoadProtectedBranchCtx(ctx context.Context) (err error) {
 				return
 			}
 		}
-		pr.ProtectedBranch, err = getProtectedBranchBy(db.GetEngine(ctx), pr.BaseRepo.ID, pr.BaseBranch)
+		pr.ProtectedBranch, err = GetProtectedBranchBy(ctx, pr.BaseRepo.ID, pr.BaseBranch)
 	}
 	return
 }
@@ -256,13 +256,9 @@ type ReviewCount struct {
 
 // GetApprovalCounts returns the approval counts by type
 // FIXME: Only returns official counts due to double counting of non-official counts
-func (pr *PullRequest) GetApprovalCounts() ([]*ReviewCount, error) {
-	return pr.getApprovalCounts(db.GetEngine(db.DefaultContext))
-}
-
-func (pr *PullRequest) getApprovalCounts(e db.Engine) ([]*ReviewCount, error) {
+func (pr *PullRequest) GetApprovalCounts(ctx context.Context) ([]*ReviewCount, error) {
 	rCounts := make([]*ReviewCount, 0, 6)
-	sess := e.Where("issue_id = ?", pr.IssueID)
+	sess := db.GetEngine(ctx).Where("issue_id = ?", pr.IssueID)
 	return rCounts, sess.Select("issue_id, type, count(id) as `count`").Where("official = ? AND dismissed = ?", true, false).GroupBy("issue_id, type").Table("review").Find(&rCounts)
 }
 
@@ -289,10 +285,9 @@ func (pr *PullRequest) getReviewedByLines(writer io.Writer) error {
 		return err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	// Note: This doesn't page as we only expect a very limited number of reviews
-	reviews, err := findReviews(sess, FindReviewOptions{
+	reviews, err := FindReviews(ctx, FindReviewOptions{
 		Type:         ReviewTypeApprove,
 		IssueID:      pr.IssueID,
 		OfficialOnly: setting.Repository.PullRequest.DefaultMergeMessageOfficialApproversOnly,
@@ -309,7 +304,7 @@ func (pr *PullRequest) getReviewedByLines(writer io.Writer) error {
 			break
 		}
 
-		if err := review.loadReviewer(sess); err != nil && !user_model.IsErrUserNotExist(err) {
+		if err := review.loadReviewer(ctx); err != nil && !user_model.IsErrUserNotExist(err) {
 			log.Error("Unable to LoadReviewer[%d] for PR ID %d : %v", review.ReviewerID, pr.ID, err)
 			return err
 		} else if review.Reviewer == nil {
@@ -374,7 +369,7 @@ func (pr *PullRequest) SetMerged(ctx context.Context) (bool, error) {
 		return false, err
 	}
 
-	if tmpPr, err := getPullRequestByID(sess, pr.ID); err != nil {
+	if tmpPr, err := GetPullRequestByID(ctx, pr.ID); err != nil {
 		return false, err
 	} else if tmpPr.HasMerged {
 		if pr.Issue.IsClosed {
@@ -484,12 +479,7 @@ func GetLatestPullRequestByHeadInfo(repoID int64, branch string) (*PullRequest,
 }
 
 // GetPullRequestByIndex returns a pull request by the given index
-func GetPullRequestByIndex(repoID, index int64) (*PullRequest, error) {
-	return GetPullRequestByIndexCtx(db.DefaultContext, repoID, index)
-}
-
-// GetPullRequestByIndexCtx returns a pull request by the given index
-func GetPullRequestByIndexCtx(ctx context.Context, repoID, index int64) (*PullRequest, error) {
+func GetPullRequestByIndex(ctx context.Context, repoID, index int64) (*PullRequest, error) {
 	if index < 1 {
 		return nil, ErrPullRequestNotExist{}
 	}
@@ -505,7 +495,7 @@ func GetPullRequestByIndexCtx(ctx context.Context, repoID, index int64) (*PullRe
 		return nil, ErrPullRequestNotExist{0, 0, 0, repoID, "", ""}
 	}
 
-	if err = pr.loadAttributes(db.GetEngine(ctx)); err != nil {
+	if err = pr.loadAttributes(ctx); err != nil {
 		return nil, err
 	}
 	if err = pr.LoadIssueCtx(ctx); err != nil {
@@ -515,20 +505,16 @@ func GetPullRequestByIndexCtx(ctx context.Context, repoID, index int64) (*PullRe
 	return pr, nil
 }
 
-func getPullRequestByID(e db.Engine, id int64) (*PullRequest, error) {
+// GetPullRequestByID returns a pull request by given ID.
+func GetPullRequestByID(ctx context.Context, id int64) (*PullRequest, error) {
 	pr := new(PullRequest)
-	has, err := e.ID(id).Get(pr)
+	has, err := db.GetEngine(ctx).ID(id).Get(pr)
 	if err != nil {
 		return nil, err
 	} else if !has {
 		return nil, ErrPullRequestNotExist{id, 0, 0, 0, "", ""}
 	}
-	return pr, pr.loadAttributes(e)
-}
-
-// GetPullRequestByID returns a pull request by given ID.
-func GetPullRequestByID(ctx context.Context, id int64) (*PullRequest, error) {
-	return getPullRequestByID(db.GetEngine(ctx), id)
+	return pr, pr.loadAttributes(ctx)
 }
 
 // GetPullRequestByIssueIDWithNoAttributes returns pull request with no attributes loaded by given issue ID.
@@ -544,17 +530,18 @@ func GetPullRequestByIssueIDWithNoAttributes(issueID int64) (*PullRequest, error
 	return &pr, nil
 }
 
-func getPullRequestByIssueID(e db.Engine, issueID int64) (*PullRequest, error) {
+// GetPullRequestByIssueID returns pull request by given issue ID.
+func GetPullRequestByIssueID(ctx context.Context, issueID int64) (*PullRequest, error) {
 	pr := &PullRequest{
 		IssueID: issueID,
 	}
-	has, err := e.Get(pr)
+	has, err := db.GetByBean(ctx, pr)
 	if err != nil {
 		return nil, err
 	} else if !has {
 		return nil, ErrPullRequestNotExist{0, issueID, 0, 0, "", ""}
 	}
-	return pr, pr.loadAttributes(e)
+	return pr, pr.loadAttributes(ctx)
 }
 
 // GetAllUnmergedAgitPullRequestByPoster get all unmerged agit flow pull request
@@ -571,11 +558,6 @@ func GetAllUnmergedAgitPullRequestByPoster(uid int64) ([]*PullRequest, error) {
 	return pulls, err
 }
 
-// GetPullRequestByIssueID returns pull request by given issue ID.
-func GetPullRequestByIssueID(issueID int64) (*PullRequest, error) {
-	return getPullRequestByIssueID(db.GetEngine(db.DefaultContext), issueID)
-}
-
 // Update updates all fields of pull request.
 func (pr *PullRequest) Update() error {
 	_, err := db.GetEngine(db.DefaultContext).ID(pr.ID).AllCols().Update(pr)
@@ -635,17 +617,13 @@ func (pr *PullRequest) GetWorkInProgressPrefix() string {
 }
 
 // UpdateCommitDivergence update Divergence of a pull request
-func (pr *PullRequest) UpdateCommitDivergence(ahead, behind int) error {
-	return pr.updateCommitDivergence(db.GetEngine(db.DefaultContext), ahead, behind)
-}
-
-func (pr *PullRequest) updateCommitDivergence(e db.Engine, ahead, behind int) error {
+func (pr *PullRequest) UpdateCommitDivergence(ctx context.Context, ahead, behind int) error {
 	if pr.ID == 0 {
 		return fmt.Errorf("pull ID is 0")
 	}
 	pr.CommitsAhead = ahead
 	pr.CommitsBehind = behind
-	_, err := e.ID(pr.ID).Cols("commits_ahead", "commits_behind").Update(pr)
+	_, err := db.GetEngine(ctx).ID(pr.ID).Cols("commits_ahead", "commits_behind").Update(pr)
 	return err
 }
 

models/pull_list.go

@@ -156,7 +156,7 @@ func PullRequests(baseRepoID int64, opts *PullRequestsOptions) ([]*PullRequest,
 // PullRequestList defines a list of pull requests
 type PullRequestList []*PullRequest
 
-func (prs PullRequestList) loadAttributes(e db.Engine) error {
+func (prs PullRequestList) loadAttributes(ctx context.Context) error {
 	if len(prs) == 0 {
 		return nil
 	}
@@ -164,7 +164,7 @@ func (prs PullRequestList) loadAttributes(e db.Engine) error {
 	// Load issues.
 	issueIDs := prs.getIssueIDs()
 	issues := make([]*Issue, 0, len(issueIDs))
-	if err := e.
+	if err := db.GetEngine(ctx).
 		Where("id > 0").
 		In("id", issueIDs).
 		Find(&issues); err != nil {
@@ -191,7 +191,7 @@ func (prs PullRequestList) getIssueIDs() []int64 {
 
 // LoadAttributes load all the prs attributes
 func (prs PullRequestList) LoadAttributes() error {
-	return prs.loadAttributes(db.GetEngine(db.DefaultContext))
+	return prs.loadAttributes(db.DefaultContext)
 }
 
 // InvalidateCodeComments will lookup the prs for code comments which got invalidated by change

models/pull_test.go

@@ -140,16 +140,16 @@ func TestGetUnmergedPullRequestsByBaseInfo(t *testing.T) {
 
 func TestGetPullRequestByIndex(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	pr, err := GetPullRequestByIndex(1, 2)
+	pr, err := GetPullRequestByIndex(db.DefaultContext, 1, 2)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), pr.BaseRepoID)
 	assert.Equal(t, int64(2), pr.Index)
 
-	_, err = GetPullRequestByIndex(9223372036854775807, 9223372036854775807)
+	_, err = GetPullRequestByIndex(db.DefaultContext, 9223372036854775807, 9223372036854775807)
 	assert.Error(t, err)
 	assert.True(t, IsErrPullRequestNotExist(err))
 
-	_, err = GetPullRequestByIndex(1, 0)
+	_, err = GetPullRequestByIndex(db.DefaultContext, 1, 0)
 	assert.Error(t, err)
 	assert.True(t, IsErrPullRequestNotExist(err))
 }
@@ -168,11 +168,11 @@ func TestGetPullRequestByID(t *testing.T) {
 
 func TestGetPullRequestByIssueID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	pr, err := GetPullRequestByIssueID(2)
+	pr, err := GetPullRequestByIssueID(db.DefaultContext, 2)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(2), pr.IssueID)
 
-	_, err = GetPullRequestByIssueID(9223372036854775807)
+	_, err = GetPullRequestByIssueID(db.DefaultContext, 9223372036854775807)
 	assert.Error(t, err)
 	assert.True(t, IsErrPullRequestNotExist(err))
 }

models/release.go

@@ -52,7 +52,7 @@ func init() {
 	db.RegisterModel(new(Release))
 }
 
-func (r *Release) loadAttributes(e db.Engine) error {
+func (r *Release) loadAttributes(ctx context.Context) error {
 	var err error
 	if r.Repo == nil {
 		r.Repo, err = repo_model.GetRepositoryByID(r.RepoID)
@@ -61,7 +61,7 @@ func (r *Release) loadAttributes(e db.Engine) error {
 		}
 	}
 	if r.Publisher == nil {
-		r.Publisher, err = user_model.GetUserByIDEngine(e, r.PublisherID)
+		r.Publisher, err = user_model.GetUserByIDCtx(ctx, r.PublisherID)
 		if err != nil {
 			if user_model.IsErrUserNotExist(err) {
 				r.Publisher = user_model.NewGhostUser()
@@ -70,12 +70,12 @@ func (r *Release) loadAttributes(e db.Engine) error {
 			}
 		}
 	}
-	return getReleaseAttachments(e, r)
+	return GetReleaseAttachments(ctx, r)
 }
 
 // LoadAttributes load repo and publisher attributes for a release
 func (r *Release) LoadAttributes() error {
-	return r.loadAttributes(db.GetEngine(db.DefaultContext))
+	return r.loadAttributes(db.DefaultContext)
 }
 
 // APIURL the api url for a release. release must have attributes loaded
@@ -282,11 +282,7 @@ func (s releaseMetaSearch) Less(i, j int) bool {
 }
 
 // GetReleaseAttachments retrieves the attachments for releases
-func GetReleaseAttachments(rels ...*Release) (err error) {
-	return getReleaseAttachments(db.GetEngine(db.DefaultContext), rels...)
-}
-
-func getReleaseAttachments(e db.Engine, rels ...*Release) (err error) {
+func GetReleaseAttachments(ctx context.Context, rels ...*Release) (err error) {
 	if len(rels) == 0 {
 		return
 	}
@@ -306,7 +302,7 @@ func getReleaseAttachments(e db.Engine, rels ...*Release) (err error) {
 	sort.Sort(sortedRels)
 
 	// Select attachments
-	err = e.
+	err = db.GetEngine(ctx).
 		Asc("release_id", "name").
 		In("release_id", sortedRels.ID).
 		Find(&attachments, repo_model.Attachment{})
@@ -373,10 +369,6 @@ func UpdateReleasesMigrationsByType(gitServiceType structs.GitServiceType, origi
 
 // PushUpdateDeleteTagsContext updates a number of delete tags with context
 func PushUpdateDeleteTagsContext(ctx context.Context, repo *repo_model.Repository, tags []string) error {
-	return pushUpdateDeleteTags(db.GetEngine(ctx), repo, tags)
-}
-
-func pushUpdateDeleteTags(e db.Engine, repo *repo_model.Repository, tags []string) error {
 	if len(tags) == 0 {
 		return nil
 	}
@@ -385,14 +377,14 @@ func pushUpdateDeleteTags(e db.Engine, repo *repo_model.Repository, tags []strin
 		lowerTags = append(lowerTags, strings.ToLower(tag))
 	}
 
-	if _, err := e.
+	if _, err := db.GetEngine(ctx).
 		Where("repo_id = ? AND is_tag = ?", repo.ID, true).
 		In("lower_tag_name", lowerTags).
 		Delete(new(Release)); err != nil {
 		return fmt.Errorf("Delete: %v", err)
 	}
 
-	if _, err := e.
+	if _, err := db.GetEngine(ctx).
 		Where("repo_id = ? AND is_tag = ?", repo.ID, false).
 		In("lower_tag_name", lowerTags).
 		Cols("is_draft", "num_commits", "sha1").

models/repo.go

@@ -204,27 +204,23 @@ func GetReviewerTeams(repo *repo_model.Repository) ([]*organization.Team, error)
 	return teams, err
 }
 
-func updateRepoSize(e db.Engine, repo *repo_model.Repository) error {
+// UpdateRepoSize updates the repository size, calculating it using util.GetDirectorySize
+func UpdateRepoSize(ctx context.Context, repo *repo_model.Repository) error {
 	size, err := util.GetDirectorySize(repo.RepoPath())
 	if err != nil {
 		return fmt.Errorf("updateSize: %v", err)
 	}
 
-	lfsSize, err := e.Where("repository_id = ?", repo.ID).SumInt(new(LFSMetaObject), "size")
+	lfsSize, err := db.GetEngine(ctx).Where("repository_id = ?", repo.ID).SumInt(new(LFSMetaObject), "size")
 	if err != nil {
 		return fmt.Errorf("updateSize: GetLFSMetaObjects: %v", err)
 	}
 
 	repo.Size = size + lfsSize
-	_, err = e.ID(repo.ID).Cols("size").NoAutoTime().Update(repo)
+	_, err = db.GetEngine(ctx).ID(repo.ID).Cols("size").NoAutoTime().Update(repo)
 	return err
 }
 
-// UpdateRepoSize updates the repository size, calculating it using util.GetDirectorySize
-func UpdateRepoSize(ctx context.Context, repo *repo_model.Repository) error {
-	return updateRepoSize(db.GetEngine(ctx), repo)
-}
-
 // CanUserForkRepo returns true if specified user can fork repository.
 func CanUserForkRepo(user *user_model.User, repo *repo_model.Repository) (bool, error) {
 	if user == nil {
@@ -303,11 +299,6 @@ func CanUserDelete(repo *repo_model.Repository, user *user_model.User) (bool, er
 	return false, nil
 }
 
-// SetRepoReadBy sets repo to be visited by given user.
-func SetRepoReadBy(repoID, userID int64) error {
-	return setRepoNotificationStatusReadIfUnread(db.GetEngine(db.DefaultContext), userID, repoID)
-}
-
 // CreateRepoOptions contains the create repository options
 type CreateRepoOptions struct {
 	Name           string
@@ -334,7 +325,7 @@ func CreateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_
 		return err
 	}
 
-	has, err := repo_model.IsRepositoryExistCtx(ctx, u, repo.Name)
+	has, err := repo_model.IsRepositoryExist(ctx, u, repo.Name)
 	if err != nil {
 		return fmt.Errorf("IsRepositoryExist: %v", err)
 	} else if has {
@@ -398,7 +389,7 @@ func CreateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_
 
 	// Remember visibility preference.
 	u.LastRepoVisibility = repo.IsPrivate
-	if err = user_model.UpdateUserColsEngine(db.GetEngine(ctx), u, "last_repo_visibility"); err != nil {
+	if err = user_model.UpdateUserCols(ctx, u, "last_repo_visibility"); err != nil {
 		return fmt.Errorf("updateUser: %v", err)
 	}
 
@@ -421,7 +412,7 @@ func CreateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_
 			}
 		}
 
-		if isAdmin, err := access_model.IsUserRepoAdminCtx(ctx, repo, doer); err != nil {
+		if isAdmin, err := access_model.IsUserRepoAdmin(ctx, repo, doer); err != nil {
 			return fmt.Errorf("IsUserRepoAdminCtx: %v", err)
 		} else if !isAdmin {
 			// Make creator repo admin if it wasn't assigned automatically
@@ -438,7 +429,7 @@ func CreateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_
 	}
 
 	if setting.Service.AutoWatchNewRepos {
-		if err = repo_model.WatchRepoCtx(ctx, doer.ID, repo.ID, true); err != nil {
+		if err = repo_model.WatchRepo(ctx, doer.ID, repo.ID, true); err != nil {
 			return fmt.Errorf("watchRepo: %v", err)
 		}
 	}
@@ -510,7 +501,7 @@ func UpdateRepositoryCtx(ctx context.Context, repo *repo_model.Repository, visib
 		return fmt.Errorf("update: %v", err)
 	}
 
-	if err = updateRepoSize(e, repo); err != nil {
+	if err = UpdateRepoSize(ctx, repo); err != nil {
 		log.Error("Failed to update size for repository: %v", err)
 	}
 
@@ -536,13 +527,13 @@ func UpdateRepositoryCtx(ctx context.Context, repo *repo_model.Repository, visib
 		}
 
 		// Create/Remove git-daemon-export-ok for git-daemon...
-		if err := CheckDaemonExportOK(db.WithEngine(ctx, e), repo); err != nil {
+		if err := CheckDaemonExportOK(ctx, repo); err != nil {
 			return err
 		}
 
 		forkRepos, err := repo_model.GetRepositoriesByForkID(ctx, repo.ID)
 		if err != nil {
-			return fmt.Errorf("getRepositoriesByForkID: %v", err)
+			return fmt.Errorf("GetRepositoriesByForkID: %v", err)
 		}
 		for i := range forkRepos {
 			forkRepos[i].IsPrivate = repo.IsPrivate || repo.Owner.Visibility == api.VisibleTypePrivate
@@ -581,7 +572,7 @@ func DeleteRepository(doer *user_model.User, uid, repoID int64) error {
 	sess := db.GetEngine(ctx)
 
 	// In case is a organization.
-	org, err := user_model.GetUserByIDEngine(sess, uid)
+	org, err := user_model.GetUserByIDCtx(ctx, uid)
 	if err != nil {
 		return err
 	}
@@ -647,7 +638,7 @@ func DeleteRepository(doer *user_model.User, uid, repoID int64) error {
 		releaseAttachments = append(releaseAttachments, attachments[i].RelativePath())
 	}
 
-	if _, err := sess.Exec("UPDATE `user` SET num_stars=num_stars-1 WHERE id IN (SELECT `uid` FROM `star` WHERE repo_id = ?)", repo.ID); err != nil {
+	if _, err := db.Exec(ctx, "UPDATE `user` SET num_stars=num_stars-1 WHERE id IN (SELECT `uid` FROM `star` WHERE repo_id = ?)", repo.ID); err != nil {
 		return err
 	}
 
@@ -680,33 +671,33 @@ func DeleteRepository(doer *user_model.User, uid, repoID int64) error {
 	}
 
 	// Delete Labels and related objects
-	if err := deleteLabelsByRepoID(sess, repoID); err != nil {
+	if err := deleteLabelsByRepoID(ctx, repoID); err != nil {
 		return err
 	}
 
 	// Delete Pulls and related objects
-	if err := deletePullsByBaseRepoID(sess, repoID); err != nil {
+	if err := deletePullsByBaseRepoID(ctx, repoID); err != nil {
 		return err
 	}
 
 	// Delete Issues and related objects
 	var attachmentPaths []string
-	if attachmentPaths, err = deleteIssuesByRepoID(sess, repoID); err != nil {
+	if attachmentPaths, err = deleteIssuesByRepoID(ctx, repoID); err != nil {
 		return err
 	}
 
 	// Delete issue index
-	if err := db.DeleteResouceIndex(sess, "issue_index", repoID); err != nil {
+	if err := db.DeleteResouceIndex(ctx, "issue_index", repoID); err != nil {
 		return err
 	}
 
 	if repo.IsFork {
-		if _, err := sess.Exec("UPDATE `repository` SET num_forks=num_forks-1 WHERE id=?", repo.ForkID); err != nil {
+		if _, err := db.Exec(ctx, "UPDATE `repository` SET num_forks=num_forks-1 WHERE id=?", repo.ForkID); err != nil {
 			return fmt.Errorf("decrease fork count: %v", err)
 		}
 	}
 
-	if _, err := sess.Exec("UPDATE `user` SET num_repos=num_repos-1 WHERE id=?", uid); err != nil {
+	if _, err := db.Exec(ctx, "UPDATE `user` SET num_repos=num_repos-1 WHERE id=?", uid); err != nil {
 		return err
 	}
 
@@ -716,7 +707,7 @@ func DeleteRepository(doer *user_model.User, uid, repoID int64) error {
 		}
 	}
 
-	projects, _, err := project_model.GetProjectsCtx(ctx, project_model.SearchOptions{
+	projects, _, err := project_model.GetProjects(ctx, project_model.SearchOptions{
 		RepoID: repoID,
 	})
 	if err != nil {
@@ -736,7 +727,7 @@ func DeleteRepository(doer *user_model.User, uid, repoID int64) error {
 
 	lfsPaths := make([]string, 0, len(lfsObjects))
 	for _, v := range lfsObjects {
-		count, err := sess.Count(&LFSMetaObject{Pointer: lfs.Pointer{Oid: v.Oid}})
+		count, err := db.CountByBean(ctx, &LFSMetaObject{Pointer: lfs.Pointer{Oid: v.Oid}})
 		if err != nil {
 			return err
 		}
@@ -747,7 +738,7 @@ func DeleteRepository(doer *user_model.User, uid, repoID int64) error {
 		lfsPaths = append(lfsPaths, v.RelativePath())
 	}
 
-	if _, err := sess.Delete(&LFSMetaObject{RepositoryID: repoID}); err != nil {
+	if _, err := db.DeleteByBean(ctx, &LFSMetaObject{RepositoryID: repoID}); err != nil {
 		return err
 	}
 
@@ -763,7 +754,7 @@ func DeleteRepository(doer *user_model.User, uid, repoID int64) error {
 		archivePaths = append(archivePaths, p)
 	}
 
-	if _, err := sess.Delete(&repo_model.RepoArchiver{RepoID: repoID}); err != nil {
+	if _, err := db.DeleteByBean(ctx, &repo_model.RepoArchiver{RepoID: repoID}); err != nil {
 		return err
 	}
 
@@ -1181,7 +1172,7 @@ func DeleteDeployKey(ctx context.Context, doer *user_model.User, id int64) error
 		if err != nil {
 			return fmt.Errorf("GetRepositoryByID: %v", err)
 		}
-		has, err := access_model.IsUserRepoAdminCtx(ctx, repo, doer)
+		has, err := access_model.IsUserRepoAdmin(ctx, repo, doer)
 		if err != nil {
 			return fmt.Errorf("GetUserRepoPermission: %v", err)
 		} else if !has {

models/repo/attachment.go

@@ -60,11 +60,6 @@ func (a *Attachment) DownloadURL() string {
 	return setting.AppURL + "attachments/" + url.PathEscape(a.UUID)
 }
 
-// GetAttachmentByID returns attachment by given id
-func GetAttachmentByID(id int64) (*Attachment, error) {
-	return getAttachmentByID(db.GetEngine(db.DefaultContext), id)
-}
-
 //    _____   __    __                .__                           __
 //   /  _  \_/  |__/  |______    ____ |  |__   _____   ____   _____/  |_
 //  /  /_\  \   __\   __\__  \ _/ ___\|  |  \ /     \_/ __ \ /    \   __\
@@ -88,9 +83,10 @@ func (err ErrAttachmentNotExist) Error() string {
 	return fmt.Sprintf("attachment does not exist [id: %d, uuid: %s]", err.ID, err.UUID)
 }
 
-func getAttachmentByID(e db.Engine, id int64) (*Attachment, error) {
+// GetAttachmentByID returns attachment by given id
+func GetAttachmentByID(ctx context.Context, id int64) (*Attachment, error) {
 	attach := &Attachment{}
-	if has, err := e.ID(id).Get(attach); err != nil {
+	if has, err := db.GetEngine(ctx).ID(id).Get(attach); err != nil {
 		return nil, err
 	} else if !has {
 		return nil, ErrAttachmentNotExist{ID: id, UUID: ""}
@@ -98,9 +94,10 @@ func getAttachmentByID(e db.Engine, id int64) (*Attachment, error) {
 	return attach, nil
 }
 
-func getAttachmentByUUID(e db.Engine, uuid string) (*Attachment, error) {
+// GetAttachmentByUUID returns attachment by given UUID.
+func GetAttachmentByUUID(ctx context.Context, uuid string) (*Attachment, error) {
 	attach := &Attachment{}
-	has, err := e.Where("uuid=?", uuid).Get(attach)
+	has, err := db.GetEngine(ctx).Where("uuid=?", uuid).Get(attach)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -111,22 +108,13 @@ func getAttachmentByUUID(e db.Engine, uuid string) (*Attachment, error) {
 
 // GetAttachmentsByUUIDs returns attachment by given UUID list.
 func GetAttachmentsByUUIDs(ctx context.Context, uuids []string) ([]*Attachment, error) {
-	return getAttachmentsByUUIDs(db.GetEngine(ctx), uuids)
-}
-
-func getAttachmentsByUUIDs(e db.Engine, uuids []string) ([]*Attachment, error) {
 	if len(uuids) == 0 {
 		return []*Attachment{}, nil
 	}
 
 	// Silently drop invalid uuids.
 	attachments := make([]*Attachment, 0, len(uuids))
-	return attachments, e.In("uuid", uuids).Find(&attachments)
-}
-
-// GetAttachmentByUUID returns attachment by given UUID.
-func GetAttachmentByUUID(uuid string) (*Attachment, error) {
-	return getAttachmentByUUID(db.GetEngine(db.DefaultContext), uuid)
+	return attachments, db.GetEngine(ctx).In("uuid", uuids).Find(&attachments)
 }
 
 // ExistAttachmentsByUUID returns true if attachment is exist by given UUID
@@ -134,37 +122,22 @@ func ExistAttachmentsByUUID(uuid string) (bool, error) {
 	return db.GetEngine(db.DefaultContext).Where("`uuid`=?", uuid).Exist(new(Attachment))
 }
 
-// GetAttachmentByReleaseIDFileName returns attachment by given releaseId and fileName.
-func GetAttachmentByReleaseIDFileName(releaseID int64, fileName string) (*Attachment, error) {
-	return getAttachmentByReleaseIDFileName(db.GetEngine(db.DefaultContext), releaseID, fileName)
-}
-
-// GetAttachmentsByIssueIDCtx returns all attachments of an issue.
-func GetAttachmentsByIssueIDCtx(ctx context.Context, issueID int64) ([]*Attachment, error) {
+// GetAttachmentsByIssueID returns all attachments of an issue.
+func GetAttachmentsByIssueID(ctx context.Context, issueID int64) ([]*Attachment, error) {
 	attachments := make([]*Attachment, 0, 10)
 	return attachments, db.GetEngine(ctx).Where("issue_id = ? AND comment_id = 0", issueID).Find(&attachments)
 }
 
-// GetAttachmentsByIssueID returns all attachments of an issue.
-func GetAttachmentsByIssueID(issueID int64) ([]*Attachment, error) {
-	return GetAttachmentsByIssueIDCtx(db.DefaultContext, issueID)
-}
-
 // GetAttachmentsByCommentID returns all attachments if comment by given ID.
-func GetAttachmentsByCommentID(commentID int64) ([]*Attachment, error) {
-	return GetAttachmentsByCommentIDCtx(db.DefaultContext, commentID)
-}
-
-// GetAttachmentsByCommentIDCtx returns all attachments if comment by given ID.
-func GetAttachmentsByCommentIDCtx(ctx context.Context, commentID int64) ([]*Attachment, error) {
+func GetAttachmentsByCommentID(ctx context.Context, commentID int64) ([]*Attachment, error) {
 	attachments := make([]*Attachment, 0, 10)
 	return attachments, db.GetEngine(ctx).Where("comment_id=?", commentID).Find(&attachments)
 }
 
-// getAttachmentByReleaseIDFileName return a file based on the the following infos:
-func getAttachmentByReleaseIDFileName(e db.Engine, releaseID int64, fileName string) (*Attachment, error) {
+// GetAttachmentByReleaseIDFileName returns attachment by given releaseId and fileName.
+func GetAttachmentByReleaseIDFileName(ctx context.Context, releaseID int64, fileName string) (*Attachment, error) {
 	attach := &Attachment{ReleaseID: releaseID, Name: fileName}
-	has, err := e.Get(attach)
+	has, err := db.GetEngine(ctx).Get(attach)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -207,7 +180,7 @@ func DeleteAttachments(ctx context.Context, attachments []*Attachment, remove bo
 
 // DeleteAttachmentsByIssue deletes all attachments associated with the given issue.
 func DeleteAttachmentsByIssue(issueID int64, remove bool) (int, error) {
-	attachments, err := GetAttachmentsByIssueID(issueID)
+	attachments, err := GetAttachmentsByIssueID(db.DefaultContext, issueID)
 	if err != nil {
 		return 0, err
 	}
@@ -217,7 +190,7 @@ func DeleteAttachmentsByIssue(issueID int64, remove bool) (int, error) {
 
 // DeleteAttachmentsByComment deletes all attachments associated with the given comment.
 func DeleteAttachmentsByComment(commentID int64, remove bool) (int, error) {
-	attachments, err := GetAttachmentsByCommentID(commentID)
+	attachments, err := GetAttachmentsByCommentID(db.DefaultContext, commentID)
 	if err != nil {
 		return 0, err
 	}
@@ -225,11 +198,6 @@ func DeleteAttachmentsByComment(commentID int64, remove bool) (int, error) {
 	return DeleteAttachments(db.DefaultContext, attachments, remove)
 }
 
-// UpdateAttachment updates the given attachment in database
-func UpdateAttachment(atta *Attachment) error {
-	return UpdateAttachmentCtx(db.DefaultContext, atta)
-}
-
 // UpdateAttachmentByUUID Updates attachment via uuid
 func UpdateAttachmentByUUID(ctx context.Context, attach *Attachment, cols ...string) error {
 	if attach.UUID == "" {
@@ -239,8 +207,8 @@ func UpdateAttachmentByUUID(ctx context.Context, attach *Attachment, cols ...str
 	return err
 }
 
-// UpdateAttachmentCtx updates the given attachment in database
-func UpdateAttachmentCtx(ctx context.Context, atta *Attachment) error {
+// UpdateAttachment updates the given attachment in database
+func UpdateAttachment(ctx context.Context, atta *Attachment) error {
 	sess := db.GetEngine(ctx).Cols("name", "issue_id", "release_id", "comment_id", "download_count")
 	if atta.ID != 0 && atta.UUID == "" {
 		sess = sess.ID(atta.ID)

models/repo/attachment_test.go

@@ -16,7 +16,7 @@ import (
 func TestIncreaseDownloadCount(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	attachment, err := GetAttachmentByUUID("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11")
+	attachment, err := GetAttachmentByUUID(db.DefaultContext, "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11")
 	assert.NoError(t, err)
 	assert.Equal(t, int64(0), attachment.DownloadCount)
 
@@ -24,7 +24,7 @@ func TestIncreaseDownloadCount(t *testing.T) {
 	err = attachment.IncreaseDownloadCount()
 	assert.NoError(t, err)
 
-	attachment, err = GetAttachmentByUUID("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11")
+	attachment, err = GetAttachmentByUUID(db.DefaultContext, "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11")
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), attachment.DownloadCount)
 }
@@ -33,11 +33,11 @@ func TestGetByCommentOrIssueID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
 	// count of attachments from issue ID
-	attachments, err := GetAttachmentsByIssueID(1)
+	attachments, err := GetAttachmentsByIssueID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Len(t, attachments, 1)
 
-	attachments, err = GetAttachmentsByCommentID(1)
+	attachments, err = GetAttachmentsByCommentID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Len(t, attachments, 2)
 }
@@ -56,7 +56,7 @@ func TestDeleteAttachments(t *testing.T) {
 	err = DeleteAttachment(&Attachment{ID: 8}, false)
 	assert.NoError(t, err)
 
-	attachment, err := GetAttachmentByUUID("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a18")
+	attachment, err := GetAttachmentByUUID(db.DefaultContext, "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a18")
 	assert.Error(t, err)
 	assert.True(t, IsErrAttachmentNotExist(err))
 	assert.Nil(t, attachment)
@@ -65,7 +65,7 @@ func TestDeleteAttachments(t *testing.T) {
 func TestGetAttachmentByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	attach, err := GetAttachmentByID(1)
+	attach, err := GetAttachmentByID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Equal(t, "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11", attach.UUID)
 }
@@ -81,12 +81,12 @@ func TestAttachment_DownloadURL(t *testing.T) {
 func TestUpdateAttachment(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	attach, err := GetAttachmentByID(1)
+	attach, err := GetAttachmentByID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Equal(t, "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11", attach.UUID)
 
 	attach.Name = "new_name"
-	assert.NoError(t, UpdateAttachment(attach))
+	assert.NoError(t, UpdateAttachment(db.DefaultContext, attach))
 
 	unittest.AssertExistsAndLoadBean(t, &Attachment{Name: "new_name"})
 }

models/repo/avatar.go

@@ -5,6 +5,7 @@
 package repo
 
 import (
+	"context"
 	"fmt"
 	"image/png"
 	"io"
@@ -25,11 +26,11 @@ func (repo *Repository) CustomAvatarRelativePath() string {
 
 // RelAvatarLink returns a relative link to the repository's avatar.
 func (repo *Repository) RelAvatarLink() string {
-	return repo.relAvatarLink(db.GetEngine(db.DefaultContext))
+	return repo.relAvatarLink(db.DefaultContext)
 }
 
 // generateRandomAvatar generates a random avatar for repository.
-func generateRandomAvatar(e db.Engine, repo *Repository) error {
+func generateRandomAvatar(ctx context.Context, repo *Repository) error {
 	idToString := fmt.Sprintf("%d", repo.ID)
 
 	seed := idToString
@@ -51,14 +52,14 @@ func generateRandomAvatar(e db.Engine, repo *Repository) error {
 
 	log.Info("New random avatar created for repository: %d", repo.ID)
 
-	if _, err := e.ID(repo.ID).Cols("avatar").NoAutoTime().Update(repo); err != nil {
+	if _, err := db.GetEngine(ctx).ID(repo.ID).Cols("avatar").NoAutoTime().Update(repo); err != nil {
 		return err
 	}
 
 	return nil
 }
 
-func (repo *Repository) relAvatarLink(e db.Engine) string {
+func (repo *Repository) relAvatarLink(ctx context.Context) string {
 	// If no avatar - path is empty
 	avatarPath := repo.CustomAvatarRelativePath()
 	if len(avatarPath) == 0 {
@@ -66,7 +67,7 @@ func (repo *Repository) relAvatarLink(e db.Engine) string {
 		case "image":
 			return setting.RepoAvatar.FallbackImage
 		case "random":
-			if err := generateRandomAvatar(e, repo); err != nil {
+			if err := generateRandomAvatar(ctx, repo); err != nil {
 				log.Error("generateRandomAvatar: %v", err)
 			}
 		default:
@@ -79,12 +80,12 @@ func (repo *Repository) relAvatarLink(e db.Engine) string {
 
 // AvatarLink returns a link to the repository's avatar.
 func (repo *Repository) AvatarLink() string {
-	return repo.avatarLink(db.GetEngine(db.DefaultContext))
+	return repo.avatarLink(db.DefaultContext)
 }
 
 // avatarLink returns user avatar absolute link.
-func (repo *Repository) avatarLink(e db.Engine) string {
-	link := repo.relAvatarLink(e)
+func (repo *Repository) avatarLink(ctx context.Context) string {
+	link := repo.relAvatarLink(ctx)
 	// we only prepend our AppURL to our known (relative, internal) avatar link to get an absolute URL
 	if strings.HasPrefix(link, "/") && !strings.HasPrefix(link, "//") {
 		return setting.AppURL + strings.TrimPrefix(link, setting.AppSubURL)[1:]

models/repo/collaboration.go

@@ -37,15 +37,14 @@ type Collaborator struct {
 
 // GetCollaborators returns the collaborators for a repository
 func GetCollaborators(ctx context.Context, repoID int64, listOptions db.ListOptions) ([]*Collaborator, error) {
-	e := db.GetEngine(ctx)
-	collaborations, err := getCollaborations(e, repoID, listOptions)
+	collaborations, err := getCollaborations(ctx, repoID, listOptions)
 	if err != nil {
 		return nil, fmt.Errorf("getCollaborations: %v", err)
 	}
 
 	collaborators := make([]*Collaborator, 0, len(collaborations))
 	for _, c := range collaborations {
-		user, err := user_model.GetUserByIDEngine(e, c.UserID)
+		user, err := user_model.GetUserByIDCtx(ctx, c.UserID)
 		if err != nil {
 			if user_model.IsErrUserNotExist(err) {
 				log.Warn("Inconsistent DB: User: %d is listed as collaborator of %-v but does not exist", c.UserID, repoID)
@@ -85,12 +84,14 @@ func IsCollaborator(ctx context.Context, repoID, userID int64) (bool, error) {
 	return db.GetEngine(ctx).Get(&Collaboration{RepoID: repoID, UserID: userID})
 }
 
-func getCollaborations(e db.Engine, repoID int64, listOptions db.ListOptions) ([]*Collaboration, error) {
+func getCollaborations(ctx context.Context, repoID int64, listOptions db.ListOptions) ([]*Collaboration, error) {
 	if listOptions.Page == 0 {
 		collaborations := make([]*Collaboration, 0, 8)
-		return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repoID})
+		return collaborations, db.GetEngine(ctx).Find(&collaborations, &Collaboration{RepoID: repoID})
 	}
 
+	e := db.GetEngine(ctx)
+
 	e = db.SetEnginePagination(e, &listOptions)
 
 	collaborations := make([]*Collaboration, 0, listOptions.PageSize)

models/repo/fork.go

@@ -10,18 +10,14 @@ import (
 	"code.gitea.io/gitea/models/db"
 )
 
-func getRepositoriesByForkID(e db.Engine, forkID int64) ([]*Repository, error) {
+// GetRepositoriesByForkID returns all repositories with given fork ID.
+func GetRepositoriesByForkID(ctx context.Context, forkID int64) ([]*Repository, error) {
 	repos := make([]*Repository, 0, 10)
-	return repos, e.
+	return repos, db.GetEngine(ctx).
 		Where("fork_id=?", forkID).
 		Find(&repos)
 }
 
-// GetRepositoriesByForkID returns all repositories with given fork ID.
-func GetRepositoriesByForkID(ctx context.Context, forkID int64) ([]*Repository, error) {
-	return getRepositoriesByForkID(db.GetEngine(ctx), forkID)
-}
-
 // GetForkedRepo checks if given user has already forked a repository with given ID.
 func GetForkedRepo(ownerID, repoID int64) *Repository {
 	repo := new(Repository)

models/repo/language_stats.go

@@ -5,6 +5,7 @@
 package repo
 
 import (
+	"context"
 	"math"
 	"strings"
 
@@ -66,22 +67,18 @@ func (stats LanguageStatList) getLanguagePercentages() map[string]float32 {
 	return langPerc
 }
 
-func getLanguageStats(e db.Engine, repo *Repository) (LanguageStatList, error) {
+// GetLanguageStats returns the language statistics for a repository
+func GetLanguageStats(ctx context.Context, repo *Repository) (LanguageStatList, error) {
 	stats := make(LanguageStatList, 0, 6)
-	if err := e.Where("`repo_id` = ?", repo.ID).Desc("`size`").Find(&stats); err != nil {
+	if err := db.GetEngine(ctx).Where("`repo_id` = ?", repo.ID).Desc("`size`").Find(&stats); err != nil {
 		return nil, err
 	}
 	return stats, nil
 }
 
-// GetLanguageStats returns the language statistics for a repository
-func GetLanguageStats(repo *Repository) (LanguageStatList, error) {
-	return getLanguageStats(db.GetEngine(db.DefaultContext), repo)
-}
-
 // GetTopLanguageStats returns the top language statistics for a repository
 func GetTopLanguageStats(repo *Repository, limit int) (LanguageStatList, error) {
-	stats, err := getLanguageStats(db.GetEngine(db.DefaultContext), repo)
+	stats, err := GetLanguageStats(db.DefaultContext, repo)
 	if err != nil {
 		return nil, err
 	}
@@ -120,7 +117,7 @@ func UpdateLanguageStats(repo *Repository, commitID string, stats map[string]int
 	defer committer.Close()
 	sess := db.GetEngine(ctx)
 
-	oldstats, err := getLanguageStats(sess, repo)
+	oldstats, err := GetLanguageStats(ctx, repo)
 	if err != nil {
 		return err
 	}
@@ -151,7 +148,7 @@ func UpdateLanguageStats(repo *Repository, commitID string, stats map[string]int
 		}
 		// Insert new language
 		if !upd {
-			if _, err := sess.Insert(&LanguageStat{
+			if err := db.Insert(ctx, &LanguageStat{
 				RepoID:    repo.ID,
 				CommitID:  commitID,
 				IsPrimary: llang == topLang,
@@ -176,7 +173,7 @@ func UpdateLanguageStats(repo *Repository, commitID string, stats map[string]int
 	}
 
 	// Update indexer status
-	if err = updateIndexerStatus(sess, repo, RepoIndexerTypeStats, commitID); err != nil {
+	if err = UpdateIndexerStatus(ctx, repo, RepoIndexerTypeStats, commitID); err != nil {
 		return err
 	}
 
@@ -190,10 +187,9 @@ func CopyLanguageStat(originalRepo, destRepo *Repository) error {
 		return err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	RepoLang := make(LanguageStatList, 0, 6)
-	if err := sess.Where("`repo_id` = ?", originalRepo.ID).Desc("`size`").Find(&RepoLang); err != nil {
+	if err := db.GetEngine(ctx).Where("`repo_id` = ?", originalRepo.ID).Desc("`size`").Find(&RepoLang); err != nil {
 		return err
 	}
 	if len(RepoLang) > 0 {
@@ -204,10 +200,10 @@ func CopyLanguageStat(originalRepo, destRepo *Repository) error {
 		}
 		// update destRepo's indexer status
 		tmpCommitID := RepoLang[0].CommitID
-		if err := updateIndexerStatus(sess, destRepo, RepoIndexerTypeStats, tmpCommitID); err != nil {
+		if err := UpdateIndexerStatus(ctx, destRepo, RepoIndexerTypeStats, tmpCommitID); err != nil {
 			return err
 		}
-		if _, err := sess.Insert(&RepoLang); err != nil {
+		if err := db.Insert(ctx, &RepoLang); err != nil {
 			return err
 		}
 	}

models/repo/mirror.go

@@ -14,8 +14,6 @@ import (
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/timeutil"
-
-	"xorm.io/xorm"
 )
 
 // ErrMirrorNotExist mirror does not exist error
@@ -56,21 +54,16 @@ func (m *Mirror) BeforeInsert() {
 	}
 }
 
-// AfterLoad is invoked from XORM after setting the values of all fields of this object.
-func (m *Mirror) AfterLoad(session *xorm.Session) {
-	if m == nil {
-		return
+// GetRepository returns the repository.
+func (m *Mirror) GetRepository() *Repository {
+	if m.Repo != nil {
+		return m.Repo
 	}
-
 	var err error
-	m.Repo, err = getRepositoryByID(session, m.RepoID)
+	m.Repo, err = GetRepositoryByIDCtx(db.DefaultContext, m.RepoID)
 	if err != nil {
 		log.Error("getRepositoryByID[%d]: %v", m.ID, err)
 	}
-}
-
-// GetRepository returns the repository.
-func (m *Mirror) GetRepository() *Repository {
 	return m.Repo
 }
 
@@ -88,9 +81,10 @@ func (m *Mirror) ScheduleNextUpdate() {
 	}
 }
 
-func getMirrorByRepoID(e db.Engine, repoID int64) (*Mirror, error) {
+// GetMirrorByRepoID returns mirror information of a repository.
+func GetMirrorByRepoID(ctx context.Context, repoID int64) (*Mirror, error) {
 	m := &Mirror{RepoID: repoID}
-	has, err := e.Get(m)
+	has, err := db.GetEngine(ctx).Get(m)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -99,19 +93,10 @@ func getMirrorByRepoID(e db.Engine, repoID int64) (*Mirror, error) {
 	return m, nil
 }
 
-// GetMirrorByRepoID returns mirror information of a repository.
-func GetMirrorByRepoID(repoID int64) (*Mirror, error) {
-	return getMirrorByRepoID(db.GetEngine(db.DefaultContext), repoID)
-}
-
-func updateMirror(e db.Engine, m *Mirror) error {
-	_, err := e.ID(m.ID).AllCols().Update(m)
-	return err
-}
-
 // UpdateMirror updates the mirror
-func UpdateMirror(m *Mirror) error {
-	return updateMirror(db.GetEngine(db.DefaultContext), m)
+func UpdateMirror(ctx context.Context, m *Mirror) error {
+	_, err := db.GetEngine(ctx).ID(m.ID).AllCols().Update(m)
+	return err
 }
 
 // TouchMirror updates the mirror updatedUnix
@@ -146,7 +131,7 @@ func InsertMirror(mirror *Mirror) error {
 // MirrorRepositoryList contains the mirror repositories
 type MirrorRepositoryList []*Repository
 
-func (repos MirrorRepositoryList) loadAttributes(e db.Engine) error {
+func (repos MirrorRepositoryList) loadAttributes(ctx context.Context) error {
 	if len(repos) == 0 {
 		return nil
 	}
@@ -161,7 +146,7 @@ func (repos MirrorRepositoryList) loadAttributes(e db.Engine) error {
 		repoIDs = append(repoIDs, repos[i].ID)
 	}
 	mirrors := make([]*Mirror, 0, len(repoIDs))
-	if err := e.
+	if err := db.GetEngine(ctx).
 		Where("id > 0").
 		In("repo_id", repoIDs).
 		Find(&mirrors); err != nil {
@@ -174,11 +159,12 @@ func (repos MirrorRepositoryList) loadAttributes(e db.Engine) error {
 	}
 	for i := range repos {
 		repos[i].Mirror = set[repos[i].ID]
+		repos[i].Mirror.Repo = repos[i]
 	}
 	return nil
 }
 
 // LoadAttributes loads the attributes for the given MirrorRepositoryList
 func (repos MirrorRepositoryList) LoadAttributes() error {
-	return repos.loadAttributes(db.GetEngine(db.DefaultContext))
+	return repos.loadAttributes(db.DefaultContext)
 }

models/repo/pushmirror.go

@@ -11,8 +11,6 @@ import (
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/timeutil"
-
-	"xorm.io/xorm"
 )
 
 // ErrPushMirrorNotExist mirror does not exist error
@@ -35,21 +33,16 @@ func init() {
 	db.RegisterModel(new(PushMirror))
 }
 
-// AfterLoad is invoked from XORM after setting the values of all fields of this object.
-func (m *PushMirror) AfterLoad(session *xorm.Session) {
-	if m == nil {
-		return
+// GetRepository returns the path of the repository.
+func (m *PushMirror) GetRepository() *Repository {
+	if m.Repo != nil {
+		return m.Repo
 	}
-
 	var err error
-	m.Repo, err = getRepositoryByID(session, m.RepoID)
+	m.Repo, err = GetRepositoryByIDCtx(db.DefaultContext, m.RepoID)
 	if err != nil {
 		log.Error("getRepositoryByID[%d]: %v", m.ID, err)
 	}
-}
-
-// GetRepository returns the path of the repository.
-func (m *PushMirror) GetRepository() *Repository {
 	return m.Repo
 }
 

models/repo/repo.go

@@ -289,7 +289,7 @@ func (repo *Repository) LoadUnits(ctx context.Context) (err error) {
 		return nil
 	}
 
-	repo.Units, err = getUnitsByRepoID(db.GetEngine(ctx), repo.ID)
+	repo.Units, err = getUnitsByRepoID(ctx, repo.ID)
 	if log.IsTrace() {
 		unitTypeStrings := make([]string, len(repo.Units))
 		for i, unit := range repo.Units {
@@ -383,7 +383,7 @@ func (repo *Repository) GetOwner(ctx context.Context) (err error) {
 		return nil
 	}
 
-	repo.Owner, err = user_model.GetUserByIDEngine(db.GetEngine(ctx), repo.OwnerID)
+	repo.Owner, err = user_model.GetUserByIDCtx(ctx, repo.OwnerID)
 	return err
 }
 
@@ -454,15 +454,15 @@ func (repo *Repository) ComposeDocumentMetas() map[string]string {
 // returns an error on failure (NOTE: no error is returned for
 // non-fork repositories, and BaseRepo will be left untouched)
 func (repo *Repository) GetBaseRepo() (err error) {
-	return repo.getBaseRepo(db.GetEngine(db.DefaultContext))
+	return repo.getBaseRepo(db.DefaultContext)
 }
 
-func (repo *Repository) getBaseRepo(e db.Engine) (err error) {
+func (repo *Repository) getBaseRepo(ctx context.Context) (err error) {
 	if !repo.IsFork {
 		return nil
 	}
 
-	repo.BaseRepo, err = getRepositoryByID(e, repo.ForkID)
+	repo.BaseRepo, err = GetRepositoryByIDCtx(ctx, repo.ForkID)
 	return err
 }
 
@@ -481,16 +481,6 @@ func (repo *Repository) RepoPath() string {
 	return RepoPath(repo.OwnerName, repo.Name)
 }
 
-// GitConfigPath returns the path to a repository's git config/ directory
-func GitConfigPath(repoPath string) string {
-	return filepath.Join(repoPath, "config")
-}
-
-// GitConfigPath returns the repository git config path
-func (repo *Repository) GitConfigPath() string {
-	return GitConfigPath(repo.RepoPath())
-}
-
 // Link returns the repository link
 func (repo *Repository) Link() string {
 	return setting.AppSubURL + "/" + url.PathEscape(repo.OwnerName) + "/" + url.PathEscape(repo.Name)
@@ -669,9 +659,10 @@ func GetRepositoryByName(ownerID int64, name string) (*Repository, error) {
 	return repo, err
 }
 
-func getRepositoryByID(e db.Engine, id int64) (*Repository, error) {
+// GetRepositoryByIDCtx returns the repository by given id if exists.
+func GetRepositoryByIDCtx(ctx context.Context, id int64) (*Repository, error) {
 	repo := new(Repository)
-	has, err := e.ID(id).Get(repo)
+	has, err := db.GetEngine(ctx).ID(id).Get(repo)
 	if err != nil {
 		return nil, err
 	} else if !has {
@@ -682,12 +673,7 @@ func getRepositoryByID(e db.Engine, id int64) (*Repository, error) {
 
 // GetRepositoryByID returns the repository by given id if exists.
 func GetRepositoryByID(id int64) (*Repository, error) {
-	return getRepositoryByID(db.GetEngine(db.DefaultContext), id)
-}
-
-// GetRepositoryByIDCtx returns the repository by given id if exists.
-func GetRepositoryByIDCtx(ctx context.Context, id int64) (*Repository, error) {
-	return getRepositoryByID(db.GetEngine(ctx), id)
+	return GetRepositoryByIDCtx(db.DefaultContext, id)
 }
 
 // GetRepositoriesMapByIDs returns the repositories by given id slice.
@@ -696,8 +682,8 @@ func GetRepositoriesMapByIDs(ids []int64) (map[int64]*Repository, error) {
 	return repos, db.GetEngine(db.DefaultContext).In("id", ids).Find(&repos)
 }
 
-// IsRepositoryExistCtx returns true if the repository with given name under user has already existed.
-func IsRepositoryExistCtx(ctx context.Context, u *user_model.User, repoName string) (bool, error) {
+// IsRepositoryExist returns true if the repository with given name under user has already existed.
+func IsRepositoryExist(ctx context.Context, u *user_model.User, repoName string) (bool, error) {
 	has, err := db.GetEngine(ctx).Get(&Repository{
 		OwnerID:   u.ID,
 		LowerName: strings.ToLower(repoName),
@@ -709,29 +695,20 @@ func IsRepositoryExistCtx(ctx context.Context, u *user_model.User, repoName stri
 	return has && isDir, err
 }
 
-// IsRepositoryExist returns true if the repository with given name under user has already existed.
-func IsRepositoryExist(u *user_model.User, repoName string) (bool, error) {
-	return IsRepositoryExistCtx(db.DefaultContext, u, repoName)
-}
-
 // GetTemplateRepo populates repo.TemplateRepo for a generated repository and
 // returns an error on failure (NOTE: no error is returned for
 // non-generated repositories, and TemplateRepo will be left untouched)
-func GetTemplateRepo(repo *Repository) (*Repository, error) {
-	return getTemplateRepo(db.GetEngine(db.DefaultContext), repo)
-}
-
-func getTemplateRepo(e db.Engine, repo *Repository) (*Repository, error) {
+func GetTemplateRepo(ctx context.Context, repo *Repository) (*Repository, error) {
 	if !repo.IsGenerated() {
 		return nil, nil
 	}
 
-	return getRepositoryByID(e, repo.TemplateID)
+	return GetRepositoryByIDCtx(ctx, repo.TemplateID)
 }
 
 // TemplateRepo returns the repository, which is template of this repository
 func (repo *Repository) TemplateRepo() *Repository {
-	repo, err := GetTemplateRepo(repo)
+	repo, err := GetTemplateRepo(db.DefaultContext, repo)
 	if err != nil {
 		log.Error("TemplateRepo: %v", err)
 		return nil
@@ -739,26 +716,27 @@ func (repo *Repository) TemplateRepo() *Repository {
 	return repo
 }
 
-func countRepositories(userID int64, private bool) int64 {
-	sess := db.GetEngine(db.DefaultContext).Where("id > 0")
+type CountRepositoryOptions struct {
+	OwnerID int64
+	Private util.OptionalBool
+}
 
-	if userID > 0 {
-		sess.And("owner_id = ?", userID)
+// CountRepositories returns number of repositories.
+// Argument private only takes effect when it is false,
+// set it true to count all repositories.
+func CountRepositories(ctx context.Context, opts CountRepositoryOptions) (int64, error) {
+	sess := db.GetEngine(ctx).Where("id > 0")
+
+	if opts.OwnerID > 0 {
+		sess.And("owner_id = ?", opts.OwnerID)
 	}
-	if !private {
-		sess.And("is_private=?", false)
+	if !opts.Private.IsNone() {
+		sess.And("is_private=?", opts.Private.IsTrue())
 	}
 
 	count, err := sess.Count(new(Repository))
 	if err != nil {
-		log.Error("countRepositories: %v", err)
+		return 0, fmt.Errorf("countRepositories: %v", err)
 	}
-	return count
-}
-
-// CountRepositories returns number of repositories.
-// Argument private only takes effect when it is false,
-// set it true to count all repositories.
-func CountRepositories(private bool) int64 {
-	return countRepositories(-1, private)
+	return count, nil
 }

models/repo/repo_indexer.go

@@ -5,6 +5,7 @@
 package repo
 
 import (
+	"context"
 	"fmt"
 
 	"code.gitea.io/gitea/models/db"
@@ -62,8 +63,8 @@ func GetUnindexedRepos(indexerType RepoIndexerType, maxRepoID int64, page, pageS
 	return ids, err
 }
 
-// getIndexerStatus loads repo codes indxer status
-func getIndexerStatus(e db.Engine, repo *Repository, indexerType RepoIndexerType) (*RepoIndexerStatus, error) {
+// GetIndexerStatus loads repo codes indxer status
+func GetIndexerStatus(ctx context.Context, repo *Repository, indexerType RepoIndexerType) (*RepoIndexerStatus, error) {
 	switch indexerType {
 	case RepoIndexerTypeCode:
 		if repo.CodeIndexerStatus != nil {
@@ -75,7 +76,7 @@ func getIndexerStatus(e db.Engine, repo *Repository, indexerType RepoIndexerType
 		}
 	}
 	status := &RepoIndexerStatus{RepoID: repo.ID}
-	if has, err := e.Where("`indexer_type` = ?", indexerType).Get(status); err != nil {
+	if has, err := db.GetEngine(ctx).Where("`indexer_type` = ?", indexerType).Get(status); err != nil {
 		return nil, err
 	} else if !has {
 		status.IndexerType = indexerType
@@ -90,36 +91,25 @@ func getIndexerStatus(e db.Engine, repo *Repository, indexerType RepoIndexerType
 	return status, nil
 }
 
-// GetIndexerStatus loads repo codes indxer status
-func GetIndexerStatus(repo *Repository, indexerType RepoIndexerType) (*RepoIndexerStatus, error) {
-	return getIndexerStatus(db.GetEngine(db.DefaultContext), repo, indexerType)
-}
-
-// updateIndexerStatus updates indexer status
-func updateIndexerStatus(e db.Engine, repo *Repository, indexerType RepoIndexerType, sha string) error {
-	status, err := getIndexerStatus(e, repo, indexerType)
+// UpdateIndexerStatus updates indexer status
+func UpdateIndexerStatus(ctx context.Context, repo *Repository, indexerType RepoIndexerType, sha string) error {
+	status, err := GetIndexerStatus(ctx, repo, indexerType)
 	if err != nil {
 		return fmt.Errorf("UpdateIndexerStatus: Unable to getIndexerStatus for repo: %s Error: %v", repo.FullName(), err)
 	}
 
 	if len(status.CommitSha) == 0 {
 		status.CommitSha = sha
-		_, err := e.Insert(status)
-		if err != nil {
+		if err := db.Insert(ctx, status); err != nil {
 			return fmt.Errorf("UpdateIndexerStatus: Unable to insert repoIndexerStatus for repo: %s Sha: %s Error: %v", repo.FullName(), sha, err)
 		}
 		return nil
 	}
 	status.CommitSha = sha
-	_, err = e.ID(status.ID).Cols("commit_sha").
+	_, err = db.GetEngine(ctx).ID(status.ID).Cols("commit_sha").
 		Update(status)
 	if err != nil {
 		return fmt.Errorf("UpdateIndexerStatus: Unable to update repoIndexerStatus for repo: %s Sha: %s Error: %v", repo.FullName(), sha, err)
 	}
 	return nil
 }
-
-// UpdateIndexerStatus updates indexer status
-func UpdateIndexerStatus(repo *Repository, indexerType RepoIndexerType, sha string) error {
-	return updateIndexerStatus(db.GetEngine(db.DefaultContext), repo, indexerType, sha)
-}

models/repo/repo_list.go

@@ -22,9 +22,10 @@ func GetUserMirrorRepositories(userID int64) ([]*Repository, error) {
 func IterateRepository(f func(repo *Repository) error) error {
 	var start int
 	batchSize := setting.Database.IterateBufferSize
+	sess := db.GetEngine(db.DefaultContext)
 	for {
 		repos := make([]*Repository, 0, batchSize)
-		if err := db.GetEngine(db.DefaultContext).Limit(batchSize, start).Find(&repos); err != nil {
+		if err := sess.Limit(batchSize, start).Find(&repos); err != nil {
 			return err
 		}
 		if len(repos) == 0 {

models/repo/repo_test.go

@@ -9,17 +9,24 @@ import (
 
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
-	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/util"
 
 	"github.com/stretchr/testify/assert"
 )
 
+var (
+	countRepospts        = CountRepositoryOptions{OwnerID: 10}
+	countReposptsPublic  = CountRepositoryOptions{OwnerID: 10, Private: util.OptionalBoolFalse}
+	countReposptsPrivate = CountRepositoryOptions{OwnerID: 10, Private: util.OptionalBoolTrue}
+)
+
 func TestGetRepositoryCount(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	count, err1 := GetRepositoryCount(db.DefaultContext, 10)
-	privateCount, err2 := GetPrivateRepositoryCount(&user_model.User{ID: int64(10)})
-	publicCount, err3 := GetPublicRepositoryCount(&user_model.User{ID: int64(10)})
+	ctx := db.DefaultContext
+	count, err1 := CountRepositories(ctx, countRepospts)
+	privateCount, err2 := CountRepositories(ctx, countReposptsPrivate)
+	publicCount, err3 := CountRepositories(ctx, countReposptsPublic)
 	assert.NoError(t, err1)
 	assert.NoError(t, err2)
 	assert.NoError(t, err3)
@@ -30,7 +37,7 @@ func TestGetRepositoryCount(t *testing.T) {
 func TestGetPublicRepositoryCount(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	count, err := GetPublicRepositoryCount(&user_model.User{ID: int64(10)})
+	count, err := CountRepositories(db.DefaultContext, countReposptsPublic)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), count)
 }
@@ -38,7 +45,7 @@ func TestGetPublicRepositoryCount(t *testing.T) {
 func TestGetPrivateRepositoryCount(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	count, err := GetPrivateRepositoryCount(&user_model.User{ID: int64(10)})
+	count, err := CountRepositories(db.DefaultContext, countReposptsPrivate)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(2), count)
 }

models/repo/repo_unit.go

@@ -5,6 +5,7 @@
 package repo
 
 import (
+	"context"
 	"fmt"
 
 	"code.gitea.io/gitea/models/db"
@@ -206,9 +207,9 @@ func (r *RepoUnit) ExternalTrackerConfig() *ExternalTrackerConfig {
 	return r.Config.(*ExternalTrackerConfig)
 }
 
-func getUnitsByRepoID(e db.Engine, repoID int64) (units []*RepoUnit, err error) {
+func getUnitsByRepoID(ctx context.Context, repoID int64) (units []*RepoUnit, err error) {
 	var tmpUnits []*RepoUnit
-	if err := e.Where("repo_id = ?", repoID).Find(&tmpUnits); err != nil {
+	if err := db.GetEngine(ctx).Where("repo_id = ?", repoID).Find(&tmpUnits); err != nil {
 		return nil, err
 	}
 

models/repo/star.go

@@ -5,6 +5,8 @@
 package repo
 
 import (
+	"context"
+
 	"code.gitea.io/gitea/models/db"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/timeutil"
@@ -29,7 +31,7 @@ func StarRepo(userID, repoID int64, star bool) error {
 		return err
 	}
 	defer committer.Close()
-	staring := isStaring(db.GetEngine(ctx), userID, repoID)
+	staring := IsStaring(ctx, userID, repoID)
 
 	if star {
 		if staring {
@@ -65,12 +67,8 @@ func StarRepo(userID, repoID int64, star bool) error {
 }
 
 // IsStaring checks if user has starred given repository.
-func IsStaring(userID, repoID int64) bool {
-	return isStaring(db.GetEngine(db.DefaultContext), userID, repoID)
-}
-
-func isStaring(e db.Engine, userID, repoID int64) bool {
-	has, _ := e.Get(&Star{UID: userID, RepoID: repoID})
+func IsStaring(ctx context.Context, userID, repoID int64) bool {
+	has, _ := db.GetEngine(ctx).Get(&Star{UID: userID, RepoID: repoID})
 	return has
 }
 

models/repo/star_test.go

@@ -28,8 +28,8 @@ func TestStarRepo(t *testing.T) {
 
 func TestIsStaring(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	assert.True(t, IsStaring(2, 4))
-	assert.False(t, IsStaring(3, 4))
+	assert.True(t, IsStaring(db.DefaultContext, 2, 4))
+	assert.False(t, IsStaring(db.DefaultContext, 3, 4))
 }
 
 func TestRepository_GetStargazers(t *testing.T) {

models/repo/topic.go

@@ -99,8 +99,9 @@ func GetTopicByName(name string) (*Topic, error) {
 
 // addTopicByNameToRepo adds a topic name to a repo and increments the topic count.
 // Returns topic after the addition
-func addTopicByNameToRepo(e db.Engine, repoID int64, topicName string) (*Topic, error) {
+func addTopicByNameToRepo(ctx context.Context, repoID int64, topicName string) (*Topic, error) {
 	var topic Topic
+	e := db.GetEngine(ctx)
 	has, err := e.Where("name = ?", topicName).Get(&topic)
 	if err != nil {
 		return nil, err
@@ -108,7 +109,7 @@ func addTopicByNameToRepo(e db.Engine, repoID int64, topicName string) (*Topic,
 	if !has {
 		topic.Name = topicName
 		topic.RepoCount = 1
-		if _, err := e.Insert(&topic); err != nil {
+		if err := db.Insert(ctx, &topic); err != nil {
 			return nil, err
 		}
 	} else {
@@ -118,7 +119,7 @@ func addTopicByNameToRepo(e db.Engine, repoID int64, topicName string) (*Topic,
 		}
 	}
 
-	if _, err := e.Insert(&RepoTopic{
+	if err := db.Insert(ctx, &RepoTopic{
 		RepoID:  repoID,
 		TopicID: topic.ID,
 	}); err != nil {
@@ -129,8 +130,9 @@ func addTopicByNameToRepo(e db.Engine, repoID int64, topicName string) (*Topic,
 }
 
 // removeTopicFromRepo remove a topic from a repo and decrements the topic repo count
-func removeTopicFromRepo(e db.Engine, repoID int64, topic *Topic) error {
+func removeTopicFromRepo(ctx context.Context, repoID int64, topic *Topic) error {
 	topic.RepoCount--
+	e := db.GetEngine(ctx)
 	if _, err := e.ID(topic.ID).Cols("repo_count").Update(topic); err != nil {
 		return err
 	}
@@ -208,17 +210,13 @@ func CountTopics(opts *FindTopicOptions) (int64, error) {
 }
 
 // GetRepoTopicByName retrieves topic from name for a repo if it exist
-func GetRepoTopicByName(repoID int64, topicName string) (*Topic, error) {
-	return getRepoTopicByName(db.GetEngine(db.DefaultContext), repoID, topicName)
-}
-
-func getRepoTopicByName(e db.Engine, repoID int64, topicName string) (*Topic, error) {
+func GetRepoTopicByName(ctx context.Context, repoID int64, topicName string) (*Topic, error) {
 	cond := builder.NewCond()
 	var topic Topic
 	cond = cond.And(builder.Eq{"repo_topic.repo_id": repoID}).And(builder.Eq{"topic.name": topicName})
-	sess := e.Table("topic").Where(cond)
+	sess := db.GetEngine(ctx).Table("topic").Where(cond)
 	sess.Join("INNER", "repo_topic", "repo_topic.topic_id = topic.id")
-	has, err := sess.Get(&topic)
+	has, err := sess.Select("topic.*").Get(&topic)
 	if has {
 		return &topic, err
 	}
@@ -234,7 +232,7 @@ func AddTopic(repoID int64, topicName string) (*Topic, error) {
 	defer committer.Close()
 	sess := db.GetEngine(ctx)
 
-	topic, err := getRepoTopicByName(sess, repoID, topicName)
+	topic, err := GetRepoTopicByName(ctx, repoID, topicName)
 	if err != nil {
 		return nil, err
 	}
@@ -243,7 +241,7 @@ func AddTopic(repoID int64, topicName string) (*Topic, error) {
 		return topic, nil
 	}
 
-	topic, err = addTopicByNameToRepo(sess, repoID, topicName)
+	topic, err = addTopicByNameToRepo(ctx, repoID, topicName)
 	if err != nil {
 		return nil, err
 	}
@@ -266,7 +264,7 @@ func AddTopic(repoID int64, topicName string) (*Topic, error) {
 
 // DeleteTopic removes a topic name from a repository (if it has it)
 func DeleteTopic(repoID int64, topicName string) (*Topic, error) {
-	topic, err := GetRepoTopicByName(repoID, topicName)
+	topic, err := GetRepoTopicByName(db.DefaultContext, repoID, topicName)
 	if err != nil {
 		return nil, err
 	}
@@ -275,7 +273,7 @@ func DeleteTopic(repoID int64, topicName string) (*Topic, error) {
 		return nil, nil
 	}
 
-	err = removeTopicFromRepo(db.GetEngine(db.DefaultContext), repoID, topic)
+	err = removeTopicFromRepo(db.DefaultContext, repoID, topic)
 
 	return topic, err
 }
@@ -329,14 +327,14 @@ func SaveTopics(repoID int64, topicNames ...string) error {
 	}
 
 	for _, topicName := range addedTopicNames {
-		_, err := addTopicByNameToRepo(sess, repoID, topicName)
+		_, err := addTopicByNameToRepo(ctx, repoID, topicName)
 		if err != nil {
 			return err
 		}
 	}
 
 	for _, topic := range removeTopics {
-		err := removeTopicFromRepo(sess, repoID, topic)
+		err := removeTopicFromRepo(ctx, repoID, topic)
 		if err != nil {
 			return err
 		}
@@ -361,7 +359,7 @@ func SaveTopics(repoID int64, topicNames ...string) error {
 // GenerateTopics generates topics from a template repository
 func GenerateTopics(ctx context.Context, templateRepo, generateRepo *Repository) error {
 	for _, topic := range templateRepo.Topics {
-		if _, err := addTopicByNameToRepo(db.GetEngine(ctx), generateRepo.ID, topic); err != nil {
+		if _, err := addTopicByNameToRepo(ctx, generateRepo.ID, topic); err != nil {
 			return err
 		}
 	}

models/repo/update.go

@@ -42,17 +42,12 @@ func UpdateRepositoryUpdatedTime(repoID int64, updateTime time.Time) error {
 	return err
 }
 
-// UpdateRepositoryColsCtx updates repository's columns
-func UpdateRepositoryColsCtx(ctx context.Context, repo *Repository, cols ...string) error {
+// UpdateRepositoryCols updates repository's columns
+func UpdateRepositoryCols(ctx context.Context, repo *Repository, cols ...string) error {
 	_, err := db.GetEngine(ctx).ID(repo.ID).Cols(cols...).Update(repo)
 	return err
 }
 
-// UpdateRepositoryCols updates repository's columns
-func UpdateRepositoryCols(repo *Repository, cols ...string) error {
-	return UpdateRepositoryColsCtx(db.DefaultContext, repo, cols...)
-}
-
 // ErrReachLimitOfRepo represents a "ReachLimitOfRepo" kind of error.
 type ErrReachLimitOfRepo struct {
 	Limit int
@@ -110,7 +105,7 @@ func CheckCreateRepository(doer, u *user_model.User, name string, overwriteOrAdo
 		return err
 	}
 
-	has, err := IsRepositoryExist(u, name)
+	has, err := IsRepositoryExist(db.DefaultContext, u, name)
 	if err != nil {
 		return fmt.Errorf("IsRepositoryExist: %v", err)
 	} else if has {
@@ -141,7 +136,7 @@ func ChangeRepositoryName(doer *user_model.User, repo *Repository, newRepoName s
 		return err
 	}
 
-	has, err := IsRepositoryExist(repo.Owner, newRepoName)
+	has, err := IsRepositoryExist(db.DefaultContext, repo.Owner, newRepoName)
 	if err != nil {
 		return fmt.Errorf("IsRepositoryExist: %v", err)
 	} else if has {

models/repo/user_repo.go

@@ -5,10 +5,7 @@
 package repo
 
 import (
-	"context"
-
 	"code.gitea.io/gitea/models/db"
-	user_model "code.gitea.io/gitea/models/user"
 )
 
 // GetStarredRepos returns the repos starred by a particular user
@@ -51,37 +48,3 @@ func GetWatchedRepos(userID int64, private bool, listOptions db.ListOptions) ([]
 	total, err := sess.FindAndCount(&repos)
 	return repos, total, err
 }
-
-// CountUserRepositories returns number of repositories user owns.
-// Argument private only takes effect when it is false,
-// set it true to count all repositories.
-func CountUserRepositories(userID int64, private bool) int64 {
-	return countRepositories(userID, private)
-}
-
-func getRepositoryCount(e db.Engine, ownerID int64) (int64, error) {
-	return e.Count(&Repository{OwnerID: ownerID})
-}
-
-func getPublicRepositoryCount(e db.Engine, u *user_model.User) (int64, error) {
-	return e.Where("is_private = ?", false).Count(&Repository{OwnerID: u.ID})
-}
-
-func getPrivateRepositoryCount(e db.Engine, u *user_model.User) (int64, error) {
-	return e.Where("is_private = ?", true).Count(&Repository{OwnerID: u.ID})
-}
-
-// GetRepositoryCount returns the total number of repositories of user.
-func GetRepositoryCount(ctx context.Context, ownerID int64) (int64, error) {
-	return getRepositoryCount(db.GetEngine(ctx), ownerID)
-}
-
-// GetPublicRepositoryCount returns the total number of public repositories of user.
-func GetPublicRepositoryCount(u *user_model.User) (int64, error) {
-	return getPublicRepositoryCount(db.GetEngine(db.DefaultContext), u)
-}
-
-// GetPrivateRepositoryCount returns the total number of private repositories of user.
-func GetPrivateRepositoryCount(u *user_model.User) (int64, error) {
-	return getPrivateRepositoryCount(db.GetEngine(db.DefaultContext), u)
-}

models/repo/watch.go

@@ -116,8 +116,8 @@ func WatchRepoMode(userID, repoID int64, mode WatchMode) (err error) {
 	return watchRepoMode(db.DefaultContext, watch, mode)
 }
 
-// WatchRepoCtx watch or unwatch repository.
-func WatchRepoCtx(ctx context.Context, userID, repoID int64, doWatch bool) (err error) {
+// WatchRepo watch or unwatch repository.
+func WatchRepo(ctx context.Context, userID, repoID int64, doWatch bool) (err error) {
 	var watch Watch
 	if watch, err = GetWatch(ctx, userID, repoID); err != nil {
 		return err
@@ -132,11 +132,6 @@ func WatchRepoCtx(ctx context.Context, userID, repoID int64, doWatch bool) (err
 	return err
 }
 
-// WatchRepo watch or unwatch repository.
-func WatchRepo(userID, repoID int64, watch bool) (err error) {
-	return WatchRepoCtx(db.DefaultContext, userID, repoID, watch)
-}
-
 // GetWatchers returns all watchers of given repository.
 func GetWatchers(ctx context.Context, repoID int64) ([]*Watch, error) {
 	watches := make([]*Watch, 0, 10)
@@ -176,7 +171,8 @@ func GetRepoWatchers(repoID int64, opts db.ListOptions) ([]*user_model.User, err
 	return users, sess.Find(&users)
 }
 
-func watchIfAuto(ctx context.Context, userID, repoID int64, isWrite bool) error {
+// WatchIfAuto subscribes to repo if AutoWatchOnChanges is set
+func WatchIfAuto(ctx context.Context, userID, repoID int64, isWrite bool) error {
 	if !isWrite || !setting.Service.AutoWatchOnChanges {
 		return nil
 	}
@@ -189,8 +185,3 @@ func watchIfAuto(ctx context.Context, userID, repoID int64, isWrite bool) error
 	}
 	return watchRepoMode(ctx, watch, WatchModeAuto)
 }
-
-// WatchIfAuto subscribes to repo if AutoWatchOnChanges is set
-func WatchIfAuto(userID, repoID int64, isWrite bool) error {
-	return watchIfAuto(db.DefaultContext, userID, repoID, isWrite)
-}

models/repo/watch_test.go

@@ -73,13 +73,13 @@ func TestWatchIfAuto(t *testing.T) {
 	prevCount := repo.NumWatches
 
 	// Must not add watch
-	assert.NoError(t, WatchIfAuto(8, 1, true))
+	assert.NoError(t, WatchIfAuto(db.DefaultContext, 8, 1, true))
 	watchers, err = GetRepoWatchers(repo.ID, db.ListOptions{Page: 1})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, prevCount)
 
 	// Should not add watch
-	assert.NoError(t, WatchIfAuto(10, 1, true))
+	assert.NoError(t, WatchIfAuto(db.DefaultContext, 10, 1, true))
 	watchers, err = GetRepoWatchers(repo.ID, db.ListOptions{Page: 1})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, prevCount)
@@ -87,31 +87,31 @@ func TestWatchIfAuto(t *testing.T) {
 	setting.Service.AutoWatchOnChanges = true
 
 	// Must not add watch
-	assert.NoError(t, WatchIfAuto(8, 1, true))
+	assert.NoError(t, WatchIfAuto(db.DefaultContext, 8, 1, true))
 	watchers, err = GetRepoWatchers(repo.ID, db.ListOptions{Page: 1})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, prevCount)
 
 	// Should not add watch
-	assert.NoError(t, WatchIfAuto(12, 1, false))
+	assert.NoError(t, WatchIfAuto(db.DefaultContext, 12, 1, false))
 	watchers, err = GetRepoWatchers(repo.ID, db.ListOptions{Page: 1})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, prevCount)
 
 	// Should add watch
-	assert.NoError(t, WatchIfAuto(12, 1, true))
+	assert.NoError(t, WatchIfAuto(db.DefaultContext, 12, 1, true))
 	watchers, err = GetRepoWatchers(repo.ID, db.ListOptions{Page: 1})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, prevCount+1)
 
 	// Should remove watch, inhibit from adding auto
-	assert.NoError(t, WatchRepo(12, 1, false))
+	assert.NoError(t, WatchRepo(db.DefaultContext, 12, 1, false))
 	watchers, err = GetRepoWatchers(repo.ID, db.ListOptions{Page: 1})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, prevCount)
 
 	// Must not add watch
-	assert.NoError(t, WatchIfAuto(12, 1, true))
+	assert.NoError(t, WatchIfAuto(db.DefaultContext, 12, 1, true))
 	watchers, err = GetRepoWatchers(repo.ID, db.ListOptions{Page: 1})
 	assert.NoError(t, err)
 	assert.Len(t, watchers, prevCount)

models/repo_collaboration.go

@@ -76,7 +76,7 @@ func DeleteCollaboration(repo *repo_model.Repository, uid int64) (err error) {
 		return err
 	}
 
-	if err = repo_model.WatchRepoCtx(ctx, uid, repo.ID, false); err != nil {
+	if err = repo_model.WatchRepo(ctx, uid, repo.ID, false); err != nil {
 		return err
 	}
 
@@ -93,7 +93,7 @@ func DeleteCollaboration(repo *repo_model.Repository, uid int64) (err error) {
 }
 
 func reconsiderRepoIssuesAssignee(ctx context.Context, repo *repo_model.Repository, uid int64) error {
-	user, err := user_model.GetUserByIDEngine(db.GetEngine(ctx), uid)
+	user, err := user_model.GetUserByIDCtx(ctx, uid)
 	if err != nil {
 		return err
 	}
@@ -114,12 +114,12 @@ func reconsiderWatches(ctx context.Context, repo *repo_model.Repository, uid int
 	if has, err := access_model.HasAccess(ctx, uid, repo); err != nil || has {
 		return err
 	}
-	if err := repo_model.WatchRepoCtx(ctx, uid, repo.ID, false); err != nil {
+	if err := repo_model.WatchRepo(ctx, uid, repo.ID, false); err != nil {
 		return err
 	}
 
 	// Remove all IssueWatches a user has subscribed to in the repository
-	return removeIssueWatchersByRepoID(db.GetEngine(ctx), uid, repo.ID)
+	return removeIssueWatchersByRepoID(ctx, uid, repo.ID)
 }
 
 // IsOwnerMemberCollaborator checks if a provided user is the owner, a collaborator or a member of a team in a repository

models/repo_generate.go

@@ -70,7 +70,7 @@ func (gt GiteaTemplate) Globs() []glob.Glob {
 
 // GenerateWebhooks generates webhooks from a template repository
 func GenerateWebhooks(ctx context.Context, templateRepo, generateRepo *repo_model.Repository) error {
-	templateWebhooks, err := webhook.ListWebhooksByOpts(&webhook.ListWebhookOptions{RepoID: templateRepo.ID})
+	templateWebhooks, err := webhook.ListWebhooksByOpts(ctx, &webhook.ListWebhookOptions{RepoID: templateRepo.ID})
 	if err != nil {
 		return err
 	}
@@ -98,7 +98,7 @@ func GenerateWebhooks(ctx context.Context, templateRepo, generateRepo *repo_mode
 
 // GenerateIssueLabels generates issue labels from a template repository
 func GenerateIssueLabels(ctx context.Context, templateRepo, generateRepo *repo_model.Repository) error {
-	templateLabels, err := getLabelsByRepoID(db.GetEngine(ctx), templateRepo.ID, "", db.ListOptions{})
+	templateLabels, err := GetLabelsByRepoID(ctx, templateRepo.ID, "", db.ListOptions{})
 	if err != nil {
 		return err
 	}

models/repo_list.go

@@ -5,6 +5,7 @@
 package models
 
 import (
+	"context"
 	"fmt"
 	"strings"
 
@@ -57,7 +58,7 @@ func RepositoryListOfMap(repoMap map[int64]*repo_model.Repository) RepositoryLis
 	return RepositoryList(valuesRepository(repoMap))
 }
 
-func (repos RepositoryList) loadAttributes(e db.Engine) error {
+func (repos RepositoryList) loadAttributes(ctx context.Context) error {
 	if len(repos) == 0 {
 		return nil
 	}
@@ -71,7 +72,7 @@ func (repos RepositoryList) loadAttributes(e db.Engine) error {
 
 	// Load owners.
 	users := make(map[int64]*user_model.User, len(set))
-	if err := e.
+	if err := db.GetEngine(ctx).
 		Where("id > 0").
 		In("id", container.KeysInt64(set)).
 		Find(&users); err != nil {
@@ -83,7 +84,7 @@ func (repos RepositoryList) loadAttributes(e db.Engine) error {
 
 	// Load primary language.
 	stats := make(repo_model.LanguageStatList, 0, len(repos))
-	if err := e.
+	if err := db.GetEngine(ctx).
 		Where("`is_primary` = ? AND `language` != ?", true, "other").
 		In("`repo_id`", repoIDs).
 		Find(&stats); err != nil {
@@ -104,7 +105,7 @@ func (repos RepositoryList) loadAttributes(e db.Engine) error {
 
 // LoadAttributes loads the attributes for the given RepositoryList
 func (repos RepositoryList) LoadAttributes() error {
-	return repos.loadAttributes(db.GetEngine(db.DefaultContext))
+	return repos.loadAttributes(db.DefaultContext)
 }
 
 // SearchRepoOptions holds the search options
@@ -509,7 +510,8 @@ func SearchRepository(opts *SearchRepoOptions) (RepositoryList, int64, error) {
 
 // SearchRepositoryByCondition search repositories by condition
 func SearchRepositoryByCondition(opts *SearchRepoOptions, cond builder.Cond, loadAttributes bool) (RepositoryList, int64, error) {
-	sess, count, err := searchRepositoryByCondition(opts, cond)
+	ctx := db.DefaultContext
+	sess, count, err := searchRepositoryByCondition(ctx, opts, cond)
 	if err != nil {
 		return nil, 0, err
 	}
@@ -528,7 +530,7 @@ func SearchRepositoryByCondition(opts *SearchRepoOptions, cond builder.Cond, loa
 	}
 
 	if loadAttributes {
-		if err := repos.loadAttributes(sess); err != nil {
+		if err := repos.loadAttributes(ctx); err != nil {
 			return nil, 0, fmt.Errorf("LoadAttributes: %v", err)
 		}
 	}
@@ -536,7 +538,7 @@ func SearchRepositoryByCondition(opts *SearchRepoOptions, cond builder.Cond, loa
 	return repos, count, nil
 }
 
-func searchRepositoryByCondition(opts *SearchRepoOptions, cond builder.Cond) (db.Engine, int64, error) {
+func searchRepositoryByCondition(ctx context.Context, opts *SearchRepoOptions, cond builder.Cond) (db.Engine, int64, error) {
 	if opts.Page <= 0 {
 		opts.Page = 1
 	}
@@ -549,7 +551,7 @@ func searchRepositoryByCondition(opts *SearchRepoOptions, cond builder.Cond) (db
 		opts.OrderBy = db.SearchOrderBy(fmt.Sprintf("CASE WHEN owner_id = %d THEN 0 ELSE owner_id END, %s", opts.PriorityOwnerID, opts.OrderBy))
 	}
 
-	sess := db.GetEngine(db.DefaultContext)
+	sess := db.GetEngine(ctx)
 
 	var count int64
 	if opts.PageSize > 0 {
@@ -619,7 +621,7 @@ func SearchRepositoryIDs(opts *SearchRepoOptions) ([]int64, int64, error) {
 
 	cond := SearchRepositoryCondition(opts)
 
-	sess, count, err := searchRepositoryByCondition(opts, cond)
+	sess, count, err := searchRepositoryByCondition(db.DefaultContext, opts, cond)
 	if err != nil {
 		return nil, 0, err
 	}

models/repo_test.go

@@ -27,11 +27,11 @@ func TestWatchRepo(t *testing.T) {
 	const repoID = 3
 	const userID = 2
 
-	assert.NoError(t, repo_model.WatchRepo(userID, repoID, true))
+	assert.NoError(t, repo_model.WatchRepo(db.DefaultContext, userID, repoID, true))
 	unittest.AssertExistsAndLoadBean(t, &repo_model.Watch{RepoID: repoID, UserID: userID})
 	unittest.CheckConsistencyFor(t, &repo_model.Repository{ID: repoID})
 
-	assert.NoError(t, repo_model.WatchRepo(userID, repoID, false))
+	assert.NoError(t, repo_model.WatchRepo(db.DefaultContext, userID, repoID, false))
 	unittest.AssertNotExistsBean(t, &repo_model.Watch{RepoID: repoID, UserID: userID})
 	unittest.CheckConsistencyFor(t, &repo_model.Repository{ID: repoID})
 }
@@ -179,7 +179,7 @@ func TestLinkedRepository(t *testing.T) {
 	}
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			attach, err := repo_model.GetAttachmentByID(tc.attachID)
+			attach, err := repo_model.GetAttachmentByID(db.DefaultContext, tc.attachID)
 			assert.NoError(t, err)
 			repo, unitType, err := LinkedRepository(attach)
 			assert.NoError(t, err)

models/repo_transfer.go

@@ -51,7 +51,7 @@ func (r *RepoTransfer) LoadAttributes() error {
 
 	if r.Recipient.IsOrganization() && len(r.TeamIDs) != len(r.Teams) {
 		for _, v := range r.TeamIDs {
-			team, err := organization.GetTeamByID(v)
+			team, err := organization.GetTeamByID(db.DefaultContext, v)
 			if err != nil {
 				return err
 			}
@@ -130,7 +130,7 @@ func CancelRepositoryTransfer(repo *repo_model.Repository) error {
 	defer committer.Close()
 
 	repo.Status = repo_model.RepositoryReady
-	if err := repo_model.UpdateRepositoryColsCtx(ctx, repo, "status"); err != nil {
+	if err := repo_model.UpdateRepositoryCols(ctx, repo, "status"); err != nil {
 		return err
 	}
 
@@ -172,12 +172,12 @@ func CreatePendingRepositoryTransfer(doer, newOwner *user_model.User, repoID int
 	}
 
 	repo.Status = repo_model.RepositoryPendingTransfer
-	if err := repo_model.UpdateRepositoryColsCtx(ctx, repo, "status"); err != nil {
+	if err := repo_model.UpdateRepositoryCols(ctx, repo, "status"); err != nil {
 		return err
 	}
 
 	// Check if new owner has repository with same name.
-	if has, err := repo_model.IsRepositoryExistCtx(ctx, newOwner, repo.Name); err != nil {
+	if has, err := repo_model.IsRepositoryExist(ctx, newOwner, repo.Name); err != nil {
 		return fmt.Errorf("IsRepositoryExist: %v", err)
 	} else if has {
 		return repo_model.ErrRepoAlreadyExist{
@@ -250,14 +250,14 @@ func TransferOwnership(doer *user_model.User, newOwnerName string, repo *repo_mo
 
 	sess := db.GetEngine(ctx)
 
-	newOwner, err := user_model.GetUserByNameCtx(ctx, newOwnerName)
+	newOwner, err := user_model.GetUserByName(ctx, newOwnerName)
 	if err != nil {
 		return fmt.Errorf("get new owner '%s': %v", newOwnerName, err)
 	}
 	newOwnerName = newOwner.Name // ensure capitalisation matches
 
 	// Check if new owner has repository with same name.
-	if has, err := repo_model.IsRepositoryExistCtx(ctx, newOwner, repo.Name); err != nil {
+	if has, err := repo_model.IsRepositoryExist(ctx, newOwner, repo.Name); err != nil {
 		return fmt.Errorf("IsRepositoryExist: %v", err)
 	} else if has {
 		return repo_model.ErrRepoAlreadyExist{
@@ -343,13 +343,13 @@ func TransferOwnership(doer *user_model.User, newOwnerName string, repo *repo_mo
 		return fmt.Errorf("decrease old owner repository count: %v", err)
 	}
 
-	if err := repo_model.WatchRepoCtx(ctx, doer.ID, repo.ID, true); err != nil {
+	if err := repo_model.WatchRepo(ctx, doer.ID, repo.ID, true); err != nil {
 		return fmt.Errorf("watchRepo: %v", err)
 	}
 
 	// Remove watch for organization.
 	if oldOwner.IsOrganization() {
-		if err := repo_model.WatchRepoCtx(ctx, oldOwner.ID, repo.ID, false); err != nil {
+		if err := repo_model.WatchRepo(ctx, oldOwner.ID, repo.ID, false); err != nil {
 			return fmt.Errorf("watchRepo [false]: %v", err)
 		}
 	}
@@ -410,7 +410,7 @@ func TransferOwnership(doer *user_model.User, newOwnerName string, repo *repo_mo
 		return fmt.Errorf("deleteRepositoryTransfer: %v", err)
 	}
 	repo.Status = repo_model.RepositoryReady
-	if err := repo_model.UpdateRepositoryColsCtx(ctx, repo, "status"); err != nil {
+	if err := repo_model.UpdateRepositoryCols(ctx, repo, "status"); err != nil {
 		return err
 	}
 

models/review.go

@@ -93,26 +93,26 @@ func (r *Review) LoadCodeComments(ctx context.Context) (err error) {
 	if r.CodeComments != nil {
 		return
 	}
-	if err = r.loadIssue(db.GetEngine(ctx)); err != nil {
+	if err = r.loadIssue(ctx); err != nil {
 		return
 	}
 	r.CodeComments, err = fetchCodeCommentsByReview(ctx, r.Issue, nil, r)
 	return
 }
 
-func (r *Review) loadIssue(e db.Engine) (err error) {
+func (r *Review) loadIssue(ctx context.Context) (err error) {
 	if r.Issue != nil {
 		return
 	}
-	r.Issue, err = getIssueByID(e, r.IssueID)
+	r.Issue, err = getIssueByID(ctx, r.IssueID)
 	return
 }
 
-func (r *Review) loadReviewer(e db.Engine) (err error) {
+func (r *Review) loadReviewer(ctx context.Context) (err error) {
 	if r.ReviewerID == 0 || r.Reviewer != nil {
 		return
 	}
-	r.Reviewer, err = user_model.GetUserByIDEngine(e, r.ReviewerID)
+	r.Reviewer, err = user_model.GetUserByIDCtx(ctx, r.ReviewerID)
 	return
 }
 
@@ -121,13 +121,13 @@ func (r *Review) loadReviewerTeam(ctx context.Context) (err error) {
 		return
 	}
 
-	r.ReviewerTeam, err = organization.GetTeamByIDCtx(ctx, r.ReviewerTeamID)
+	r.ReviewerTeam, err = organization.GetTeamByID(ctx, r.ReviewerTeamID)
 	return
 }
 
 // LoadReviewer loads reviewer
 func (r *Review) LoadReviewer() error {
-	return r.loadReviewer(db.GetEngine(db.DefaultContext))
+	return r.loadReviewer(db.DefaultContext)
 }
 
 // LoadReviewerTeam loads reviewer team
@@ -137,14 +137,13 @@ func (r *Review) LoadReviewerTeam() error {
 
 // LoadAttributes loads all attributes except CodeComments
 func (r *Review) LoadAttributes(ctx context.Context) (err error) {
-	e := db.GetEngine(ctx)
-	if err = r.loadIssue(e); err != nil {
+	if err = r.loadIssue(ctx); err != nil {
 		return
 	}
 	if err = r.LoadCodeComments(ctx); err != nil {
 		return
 	}
-	if err = r.loadReviewer(e); err != nil {
+	if err = r.loadReviewer(ctx); err != nil {
 		return
 	}
 	if err = r.loadReviewerTeam(ctx); err != nil {
@@ -153,9 +152,10 @@ func (r *Review) LoadAttributes(ctx context.Context) (err error) {
 	return
 }
 
-func getReviewByID(e db.Engine, id int64) (*Review, error) {
+// GetReviewByID returns the review by the given ID
+func GetReviewByID(ctx context.Context, id int64) (*Review, error) {
 	review := new(Review)
-	if has, err := e.ID(id).Get(review); err != nil {
+	if has, err := db.GetEngine(ctx).ID(id).Get(review); err != nil {
 		return nil, err
 	} else if !has {
 		return nil, ErrReviewNotExist{ID: id}
@@ -164,11 +164,6 @@ func getReviewByID(e db.Engine, id int64) (*Review, error) {
 	}
 }
 
-// GetReviewByID returns the review by the given ID
-func GetReviewByID(id int64) (*Review, error) {
-	return getReviewByID(db.GetEngine(db.DefaultContext), id)
-}
-
 // FindReviewOptions represent possible filters to find reviews
 type FindReviewOptions struct {
 	db.ListOptions
@@ -195,9 +190,10 @@ func (opts *FindReviewOptions) toCond() builder.Cond {
 	return cond
 }
 
-func findReviews(e db.Engine, opts FindReviewOptions) ([]*Review, error) {
+// FindReviews returns reviews passing FindReviewOptions
+func FindReviews(ctx context.Context, opts FindReviewOptions) ([]*Review, error) {
 	reviews := make([]*Review, 0, 10)
-	sess := e.Where(opts.toCond())
+	sess := db.GetEngine(ctx).Where(opts.toCond())
 	if opts.Page > 0 {
 		sess = db.SetSessionPagination(sess, &opts)
 	}
@@ -207,11 +203,6 @@ func findReviews(e db.Engine, opts FindReviewOptions) ([]*Review, error) {
 		Find(&reviews)
 }
 
-// FindReviews returns reviews passing FindReviewOptions
-func FindReviews(opts FindReviewOptions) ([]*Review, error) {
-	return findReviews(db.GetEngine(db.DefaultContext), opts)
-}
-
 // CountReviews returns count of reviews passing FindReviewOptions
 func CountReviews(opts FindReviewOptions) (int64, error) {
 	return db.GetEngine(db.DefaultContext).Where(opts.toCond()).Count(&Review{})
@@ -230,12 +221,8 @@ type CreateReviewOptions struct {
 }
 
 // IsOfficialReviewer check if at least one of the provided reviewers can make official reviews in issue (counts towards required approvals)
-func IsOfficialReviewer(issue *Issue, reviewers ...*user_model.User) (bool, error) {
-	return isOfficialReviewer(db.DefaultContext, issue, reviewers...)
-}
-
-func isOfficialReviewer(ctx context.Context, issue *Issue, reviewers ...*user_model.User) (bool, error) {
-	pr, err := getPullRequestByIssueID(db.GetEngine(ctx), issue.ID)
+func IsOfficialReviewer(ctx context.Context, issue *Issue, reviewers ...*user_model.User) (bool, error) {
+	pr, err := GetPullRequestByIssueID(ctx, issue.ID)
 	if err != nil {
 		return false, err
 	}
@@ -257,12 +244,8 @@ func isOfficialReviewer(ctx context.Context, issue *Issue, reviewers ...*user_mo
 }
 
 // IsOfficialReviewerTeam check if reviewer in this team can make official reviews in issue (counts towards required approvals)
-func IsOfficialReviewerTeam(issue *Issue, team *organization.Team) (bool, error) {
-	return isOfficialReviewerTeam(db.DefaultContext, issue, team)
-}
-
-func isOfficialReviewerTeam(ctx context.Context, issue *Issue, team *organization.Team) (bool, error) {
-	pr, err := getPullRequestByIssueID(db.GetEngine(ctx), issue.ID)
+func IsOfficialReviewerTeam(ctx context.Context, issue *Issue, team *organization.Team) (bool, error) {
+	pr, err := GetPullRequestByIssueID(ctx, issue.ID)
 	if err != nil {
 		return false, err
 	}
@@ -280,7 +263,8 @@ func isOfficialReviewerTeam(ctx context.Context, issue *Issue, team *organizatio
 	return base.Int64sContains(pr.ProtectedBranch.ApprovalsWhitelistTeamIDs, team.ID), nil
 }
 
-func createReview(e db.Engine, opts CreateReviewOptions) (*Review, error) {
+// CreateReview creates a new review based on opts
+func CreateReview(ctx context.Context, opts CreateReviewOptions) (*Review, error) {
 	review := &Review{
 		Type:         opts.Type,
 		Issue:        opts.Issue,
@@ -300,23 +284,15 @@ func createReview(e db.Engine, opts CreateReviewOptions) (*Review, error) {
 		}
 		review.ReviewerTeamID = opts.ReviewerTeam.ID
 	}
-	if _, err := e.Insert(review); err != nil {
-		return nil, err
-	}
-
-	return review, nil
-}
-
-// CreateReview creates a new review based on opts
-func CreateReview(opts CreateReviewOptions) (*Review, error) {
-	return createReview(db.GetEngine(db.DefaultContext), opts)
+	return review, db.Insert(ctx, review)
 }
 
-func getCurrentReview(e db.Engine, reviewer *user_model.User, issue *Issue) (*Review, error) {
+// GetCurrentReview returns the current pending review of reviewer for given issue
+func GetCurrentReview(ctx context.Context, reviewer *user_model.User, issue *Issue) (*Review, error) {
 	if reviewer == nil {
 		return nil, nil
 	}
-	reviews, err := findReviews(e, FindReviewOptions{
+	reviews, err := FindReviews(ctx, FindReviewOptions{
 		Type:       ReviewTypePending,
 		IssueID:    issue.ID,
 		ReviewerID: reviewer.ID,
@@ -337,11 +313,6 @@ func ReviewExists(issue *Issue, treePath string, line int64) (bool, error) {
 	return db.GetEngine(db.DefaultContext).Cols("id").Exist(&Comment{IssueID: issue.ID, TreePath: treePath, Line: line, Type: CommentTypeCode})
 }
 
-// GetCurrentReview returns the current pending review of reviewer for given issue
-func GetCurrentReview(reviewer *user_model.User, issue *Issue) (*Review, error) {
-	return getCurrentReview(db.GetEngine(db.DefaultContext), reviewer, issue)
-}
-
 // ContentEmptyErr represents an content empty error
 type ContentEmptyErr struct{}
 
@@ -366,7 +337,7 @@ func SubmitReview(doer *user_model.User, issue *Issue, reviewType ReviewType, co
 
 	official := false
 
-	review, err := getCurrentReview(sess, doer, issue)
+	review, err := GetCurrentReview(ctx, doer, issue)
 	if err != nil {
 		if !IsErrReviewNotExist(err) {
 			return nil, nil, err
@@ -378,16 +349,16 @@ func SubmitReview(doer *user_model.User, issue *Issue, reviewType ReviewType, co
 
 		if reviewType == ReviewTypeApprove || reviewType == ReviewTypeReject {
 			// Only reviewers latest review of type approve and reject shall count as "official", so existing reviews needs to be cleared
-			if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, doer.ID); err != nil {
+			if _, err := db.Exec(ctx, "UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, doer.ID); err != nil {
 				return nil, nil, err
 			}
-			if official, err = isOfficialReviewer(ctx, issue, doer); err != nil {
+			if official, err = IsOfficialReviewer(ctx, issue, doer); err != nil {
 				return nil, nil, err
 			}
 		}
 
 		// No current review. Create a new one!
-		if review, err = createReview(sess, CreateReviewOptions{
+		if review, err = CreateReview(ctx, CreateReviewOptions{
 			Type:     reviewType,
 			Issue:    issue,
 			Reviewer: doer,
@@ -408,10 +379,10 @@ func SubmitReview(doer *user_model.User, issue *Issue, reviewType ReviewType, co
 
 		if reviewType == ReviewTypeApprove || reviewType == ReviewTypeReject {
 			// Only reviewers latest review of type approve and reject shall count as "official", so existing reviews needs to be cleared
-			if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, doer.ID); err != nil {
+			if _, err := db.Exec(ctx, "UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, doer.ID); err != nil {
 				return nil, nil, err
 			}
-			if official, err = isOfficialReviewer(ctx, issue, doer); err != nil {
+			if official, err = IsOfficialReviewer(ctx, issue, doer); err != nil {
 				return nil, nil, err
 			}
 		}
@@ -456,7 +427,7 @@ func SubmitReview(doer *user_model.User, issue *Issue, reviewType ReviewType, co
 				continue
 			}
 
-			if _, err := sess.Delete(teamReviewRequest); err != nil {
+			if _, err := sess.ID(teamReviewRequest.ID).NoAutoCondition().Delete(teamReviewRequest); err != nil {
 				return nil, nil, err
 			}
 		}
@@ -508,14 +479,10 @@ func GetReviewersFromOriginalAuthorsByIssueID(issueID int64) ([]*Review, error)
 }
 
 // GetReviewByIssueIDAndUserID get the latest review of reviewer for a pull request
-func GetReviewByIssueIDAndUserID(issueID, userID int64) (*Review, error) {
-	return getReviewByIssueIDAndUserID(db.GetEngine(db.DefaultContext), issueID, userID)
-}
-
-func getReviewByIssueIDAndUserID(e db.Engine, issueID, userID int64) (*Review, error) {
+func GetReviewByIssueIDAndUserID(ctx context.Context, issueID, userID int64) (*Review, error) {
 	review := new(Review)
 
-	has, err := e.SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND reviewer_id = ? AND original_author_id = 0 AND type in (?, ?, ?))",
+	has, err := db.GetEngine(ctx).SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND reviewer_id = ? AND original_author_id = 0 AND type in (?, ?, ?))",
 		issueID, userID, ReviewTypeApprove, ReviewTypeReject, ReviewTypeRequest).
 		Get(review)
 	if err != nil {
@@ -530,15 +497,11 @@ func getReviewByIssueIDAndUserID(e db.Engine, issueID, userID int64) (*Review, e
 }
 
 // GetTeamReviewerByIssueIDAndTeamID get the latest review request of reviewer team for a pull request
-func GetTeamReviewerByIssueIDAndTeamID(issueID, teamID int64) (review *Review, err error) {
-	return getTeamReviewerByIssueIDAndTeamID(db.GetEngine(db.DefaultContext), issueID, teamID)
-}
-
-func getTeamReviewerByIssueIDAndTeamID(e db.Engine, issueID, teamID int64) (review *Review, err error) {
+func GetTeamReviewerByIssueIDAndTeamID(ctx context.Context, issueID, teamID int64) (review *Review, err error) {
 	review = new(Review)
 
 	has := false
-	if has, err = e.SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND reviewer_team_id = ?)",
+	if has, err = db.GetEngine(ctx).SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND reviewer_team_id = ?)",
 		issueID, teamID).
 		Get(review); err != nil {
 		return nil, err
@@ -633,7 +596,7 @@ func AddReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Comment,
 	defer committer.Close()
 	sess := db.GetEngine(ctx)
 
-	review, err := getReviewByIssueIDAndUserID(sess, issue.ID, reviewer.ID)
+	review, err := GetReviewByIssueIDAndUserID(ctx, issue.ID, reviewer.ID)
 	if err != nil && !IsErrReviewNotExist(err) {
 		return nil, err
 	}
@@ -643,7 +606,7 @@ func AddReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Comment,
 		return nil, nil
 	}
 
-	official, err := isOfficialReviewer(ctx, issue, reviewer, doer)
+	official, err := IsOfficialReviewer(ctx, issue, reviewer, doer)
 	if err != nil {
 		return nil, err
 	} else if official {
@@ -652,7 +615,7 @@ func AddReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Comment,
 		}
 	}
 
-	review, err = createReview(sess, CreateReviewOptions{
+	review, err = CreateReview(ctx, CreateReviewOptions{
 		Type:     ReviewTypeRequest,
 		Issue:    issue,
 		Reviewer: reviewer,
@@ -686,9 +649,8 @@ func RemoveReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Commen
 		return nil, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
-	review, err := getReviewByIssueIDAndUserID(sess, issue.ID, reviewer.ID)
+	review, err := GetReviewByIssueIDAndUserID(ctx, issue.ID, reviewer.ID)
 	if err != nil && !IsErrReviewNotExist(err) {
 		return nil, err
 	}
@@ -697,22 +659,22 @@ func RemoveReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Commen
 		return nil, nil
 	}
 
-	if _, err = sess.Delete(review); err != nil {
+	if _, err = db.DeleteByBean(ctx, review); err != nil {
 		return nil, err
 	}
 
-	official, err := isOfficialReviewer(ctx, issue, reviewer)
+	official, err := IsOfficialReviewer(ctx, issue, reviewer)
 	if err != nil {
 		return nil, err
 	} else if official {
 		// recalculate the latest official review for reviewer
-		review, err := getReviewByIssueIDAndUserID(sess, issue.ID, reviewer.ID)
+		review, err := GetReviewByIssueIDAndUserID(ctx, issue.ID, reviewer.ID)
 		if err != nil && !IsErrReviewNotExist(err) {
 			return nil, err
 		}
 
 		if review != nil {
-			if _, err := sess.Exec("UPDATE `review` SET official=? WHERE id=?", true, review.ID); err != nil {
+			if _, err := db.Exec(ctx, "UPDATE `review` SET official=? WHERE id=?", true, review.ID); err != nil {
 				return nil, err
 			}
 		}
@@ -740,9 +702,8 @@ func AddTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *user_
 		return nil, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
-	review, err := getTeamReviewerByIssueIDAndTeamID(sess, issue.ID, reviewer.ID)
+	review, err := GetTeamReviewerByIssueIDAndTeamID(ctx, issue.ID, reviewer.ID)
 	if err != nil && !IsErrReviewNotExist(err) {
 		return nil, err
 	}
@@ -752,16 +713,16 @@ func AddTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *user_
 		return nil, nil
 	}
 
-	official, err := isOfficialReviewerTeam(ctx, issue, reviewer)
+	official, err := IsOfficialReviewerTeam(ctx, issue, reviewer)
 	if err != nil {
 		return nil, fmt.Errorf("isOfficialReviewerTeam(): %v", err)
 	} else if !official {
-		if official, err = isOfficialReviewer(ctx, issue, doer); err != nil {
+		if official, err = IsOfficialReviewer(ctx, issue, doer); err != nil {
 			return nil, fmt.Errorf("isOfficialReviewer(): %v", err)
 		}
 	}
 
-	if review, err = createReview(sess, CreateReviewOptions{
+	if review, err = CreateReview(ctx, CreateReviewOptions{
 		Type:         ReviewTypeRequest,
 		Issue:        issue,
 		ReviewerTeam: reviewer,
@@ -772,7 +733,7 @@ func AddTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *user_
 	}
 
 	if official {
-		if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_team_id=?", false, issue.ID, reviewer.ID); err != nil {
+		if _, err := db.Exec(ctx, "UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_team_id=?", false, issue.ID, reviewer.ID); err != nil {
 			return nil, err
 		}
 	}
@@ -800,9 +761,8 @@ func RemoveTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *us
 		return nil, err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
-	review, err := getTeamReviewerByIssueIDAndTeamID(sess, issue.ID, reviewer.ID)
+	review, err := GetTeamReviewerByIssueIDAndTeamID(ctx, issue.ID, reviewer.ID)
 	if err != nil && !IsErrReviewNotExist(err) {
 		return nil, err
 	}
@@ -811,24 +771,24 @@ func RemoveTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *us
 		return nil, nil
 	}
 
-	if _, err = sess.Delete(review); err != nil {
+	if _, err = db.DeleteByBean(ctx, review); err != nil {
 		return nil, err
 	}
 
-	official, err := isOfficialReviewerTeam(ctx, issue, reviewer)
+	official, err := IsOfficialReviewerTeam(ctx, issue, reviewer)
 	if err != nil {
 		return nil, fmt.Errorf("isOfficialReviewerTeam(): %v", err)
 	}
 
 	if official {
 		// recalculate which is the latest official review from that team
-		review, err := getReviewByIssueIDAndUserID(sess, issue.ID, -reviewer.ID)
+		review, err := GetReviewByIssueIDAndUserID(ctx, issue.ID, -reviewer.ID)
 		if err != nil && !IsErrReviewNotExist(err) {
 			return nil, err
 		}
 
 		if review != nil {
-			if _, err := sess.Exec("UPDATE `review` SET official=? WHERE id=?", true, review.ID); err != nil {
+			if _, err := db.Exec(ctx, "UPDATE `review` SET official=? WHERE id=?", true, review.ID); err != nil {
 				return nil, err
 			}
 		}
@@ -899,7 +859,7 @@ func CanMarkConversation(issue *Issue, doer *user_model.User) (permResult bool,
 
 		permResult = p.CanAccess(perm.AccessModeWrite, unit.TypePullRequests)
 		if !permResult {
-			if permResult, err = IsOfficialReviewer(issue, doer); err != nil {
+			if permResult, err = IsOfficialReviewer(db.DefaultContext, issue, doer); err != nil {
 				return false, err
 			}
 		}

models/review_test.go

@@ -16,12 +16,12 @@ import (
 
 func TestGetReviewByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	review, err := GetReviewByID(1)
+	review, err := GetReviewByID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Equal(t, "Demo Review", review.Content)
 	assert.Equal(t, ReviewTypeApprove, review.Type)
 
-	_, err = GetReviewByID(23892)
+	_, err = GetReviewByID(db.DefaultContext, 23892)
 	assert.Error(t, err)
 	assert.True(t, IsErrReviewNotExist(err), "IsErrReviewNotExist")
 }
@@ -61,7 +61,7 @@ func TestReviewType_Icon(t *testing.T) {
 
 func TestFindReviews(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	reviews, err := FindReviews(FindReviewOptions{
+	reviews, err := FindReviews(db.DefaultContext, FindReviewOptions{
 		Type:       ReviewTypeApprove,
 		IssueID:    2,
 		ReviewerID: 1,
@@ -76,14 +76,14 @@ func TestGetCurrentReview(t *testing.T) {
 	issue := unittest.AssertExistsAndLoadBean(t, &Issue{ID: 2}).(*Issue)
 	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1}).(*user_model.User)
 
-	review, err := GetCurrentReview(user, issue)
+	review, err := GetCurrentReview(db.DefaultContext, user, issue)
 	assert.NoError(t, err)
 	assert.NotNil(t, review)
 	assert.Equal(t, ReviewTypePending, review.Type)
 	assert.Equal(t, "Pending Review", review.Content)
 
 	user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 7}).(*user_model.User)
-	review2, err := GetCurrentReview(user2, issue)
+	review2, err := GetCurrentReview(db.DefaultContext, user2, issue)
 	assert.Error(t, err)
 	assert.True(t, IsErrReviewNotExist(err))
 	assert.Nil(t, review2)
@@ -95,7 +95,7 @@ func TestCreateReview(t *testing.T) {
 	issue := unittest.AssertExistsAndLoadBean(t, &Issue{ID: 2}).(*Issue)
 	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1}).(*user_model.User)
 
-	review, err := CreateReview(CreateReviewOptions{
+	review, err := CreateReview(db.DefaultContext, CreateReviewOptions{
 		Content:  "New Review",
 		Type:     ReviewTypePending,
 		Issue:    issue,

models/statistic.go

@@ -51,9 +51,9 @@ type IssueByRepositoryCount struct {
 func GetStatistic() (stats Statistic) {
 	e := db.GetEngine(db.DefaultContext)
 	stats.Counter.User = user_model.CountUsers(nil)
-	stats.Counter.Org = organization.CountOrganizations()
+	stats.Counter.Org, _ = organization.CountOrgs(organization.FindOrgOptions{IncludePrivate: true})
 	stats.Counter.PublicKey, _ = e.Count(new(asymkey_model.PublicKey))
-	stats.Counter.Repo = repo_model.CountRepositories(true)
+	stats.Counter.Repo, _ = repo_model.CountRepositories(db.DefaultContext, repo_model.CountRepositoryOptions{})
 	stats.Counter.Watch, _ = e.Count(new(repo_model.Watch))
 	stats.Counter.Star, _ = e.Count(new(repo_model.Star))
 	stats.Counter.Action, _ = e.Count(new(Action))

models/task.go

@@ -5,6 +5,7 @@
 package models
 
 import (
+	"context"
 	"fmt"
 
 	"code.gitea.io/gitea/models/db"
@@ -51,15 +52,15 @@ type TranslatableMessage struct {
 
 // LoadRepo loads repository of the task
 func (task *Task) LoadRepo() error {
-	return task.loadRepo(db.GetEngine(db.DefaultContext))
+	return task.loadRepo(db.DefaultContext)
 }
 
-func (task *Task) loadRepo(e db.Engine) error {
+func (task *Task) loadRepo(ctx context.Context) error {
 	if task.Repo != nil {
 		return nil
 	}
 	var repo repo_model.Repository
-	has, err := e.ID(task.RepoID).Get(&repo)
+	has, err := db.GetEngine(ctx).ID(task.RepoID).Get(&repo)
 	if err != nil {
 		return err
 	} else if !has {
@@ -233,12 +234,7 @@ func FindTasks(opts FindTaskOptions) ([]*Task, error) {
 
 // CreateTask creates a task on database
 func CreateTask(task *Task) error {
-	return createTask(db.GetEngine(db.DefaultContext), task)
-}
-
-func createTask(e db.Engine, task *Task) error {
-	_, err := e.Insert(task)
-	return err
+	return db.Insert(db.DefaultContext, task)
 }
 
 // FinishMigrateTask updates database when migrate task finished

models/user.go

@@ -166,7 +166,7 @@ func DeleteUser(ctx context.Context, u *user_model.User) (err error) {
 	// ***** END: Branch Protections *****
 
 	// ***** START: PublicKey *****
-	if _, err = e.Delete(&asymkey_model.PublicKey{OwnerID: u.ID}); err != nil {
+	if _, err = db.DeleteByBean(ctx, &asymkey_model.PublicKey{OwnerID: u.ID}); err != nil {
 		return fmt.Errorf("deletePublicKeys: %v", err)
 	}
 	// ***** END: PublicKey *****
@@ -178,17 +178,17 @@ func DeleteUser(ctx context.Context, u *user_model.User) (err error) {
 	}
 	// Delete GPGKeyImport(s).
 	for _, key := range keys {
-		if _, err = e.Delete(&asymkey_model.GPGKeyImport{KeyID: key.KeyID}); err != nil {
+		if _, err = db.DeleteByBean(ctx, &asymkey_model.GPGKeyImport{KeyID: key.KeyID}); err != nil {
 			return fmt.Errorf("deleteGPGKeyImports: %v", err)
 		}
 	}
-	if _, err = e.Delete(&asymkey_model.GPGKey{OwnerID: u.ID}); err != nil {
+	if _, err = db.DeleteByBean(ctx, &asymkey_model.GPGKey{OwnerID: u.ID}); err != nil {
 		return fmt.Errorf("deleteGPGKeys: %v", err)
 	}
 	// ***** END: GPGPublicKey *****
 
 	// Clear assignee.
-	if err = clearAssigneeByUserID(e, u.ID); err != nil {
+	if _, err = db.DeleteByBean(ctx, &IssueAssignees{AssigneeID: u.ID}); err != nil {
 		return fmt.Errorf("clear assignee: %v", err)
 	}
 

models/user/avatar.go

@@ -26,12 +26,7 @@ func (u *User) CustomAvatarRelativePath() string {
 }
 
 // GenerateRandomAvatar generates a random avatar for user.
-func GenerateRandomAvatar(u *User) error {
-	return GenerateRandomAvatarCtx(db.DefaultContext, u)
-}
-
-// GenerateRandomAvatarCtx generates a random avatar for user.
-func GenerateRandomAvatarCtx(ctx context.Context, u *User) error {
+func GenerateRandomAvatar(ctx context.Context, u *User) error {
 	seed := u.Email
 	if len(seed) == 0 {
 		seed = u.Name
@@ -82,7 +77,7 @@ func (u *User) AvatarLinkWithSize(size int) string {
 
 	if useLocalAvatar {
 		if u.Avatar == "" && autoGenerateAvatar {
-			if err := GenerateRandomAvatar(u); err != nil {
+			if err := GenerateRandomAvatar(db.DefaultContext, u); err != nil {
 				log.Error("GenerateRandomAvatar: %v", err)
 			}
 		}

models/user/email_address.go

@@ -207,7 +207,8 @@ func IsEmailUsed(ctx context.Context, email string) (bool, error) {
 	return db.GetEngine(ctx).Where("lower_email=?", strings.ToLower(email)).Get(&EmailAddress{})
 }
 
-func addEmailAddress(ctx context.Context, email *EmailAddress) error {
+// AddEmailAddress adds an email address to given user.
+func AddEmailAddress(ctx context.Context, email *EmailAddress) error {
 	email.Email = strings.TrimSpace(email.Email)
 	used, err := IsEmailUsed(ctx, email.Email)
 	if err != nil {
@@ -223,11 +224,6 @@ func addEmailAddress(ctx context.Context, email *EmailAddress) error {
 	return db.Insert(ctx, email)
 }
 
-// AddEmailAddress adds an email address to given user.
-func AddEmailAddress(email *EmailAddress) error {
-	return addEmailAddress(db.DefaultContext, email)
-}
-
 // AddEmailAddresses adds an email address to given user.
 func AddEmailAddresses(emails []*EmailAddress) error {
 	if len(emails) == 0 {
@@ -311,14 +307,14 @@ func ActivateEmail(email *EmailAddress) error {
 		return err
 	}
 	defer committer.Close()
-	if err := updateActivation(db.GetEngine(ctx), email, true); err != nil {
+	if err := updateActivation(ctx, email, true); err != nil {
 		return err
 	}
 	return committer.Commit()
 }
 
-func updateActivation(e db.Engine, email *EmailAddress, activate bool) error {
-	user, err := GetUserByIDEngine(e, email.UID)
+func updateActivation(ctx context.Context, email *EmailAddress, activate bool) error {
+	user, err := GetUserByIDCtx(ctx, email.UID)
 	if err != nil {
 		return err
 	}
@@ -326,10 +322,10 @@ func updateActivation(e db.Engine, email *EmailAddress, activate bool) error {
 		return err
 	}
 	email.IsActivated = activate
-	if _, err := e.ID(email.ID).Cols("is_activated").Update(email); err != nil {
+	if _, err := db.GetEngine(ctx).ID(email.ID).Cols("is_activated").Update(email); err != nil {
 		return err
 	}
-	return UpdateUserColsEngine(e, user, "rands")
+	return UpdateUserCols(ctx, user, "rands")
 }
 
 // MakeEmailPrimary sets primary email address of given user.
@@ -500,12 +496,11 @@ func ActivateUserEmail(userID int64, email string, activate bool) (err error) {
 		return err
 	}
 	defer committer.Close()
-	sess := db.GetEngine(ctx)
 
 	// Activate/deactivate a user's secondary email address
 	// First check if there's another user active with the same address
 	addr := EmailAddress{UID: userID, LowerEmail: strings.ToLower(email)}
-	if has, err := sess.Get(&addr); err != nil {
+	if has, err := db.GetByBean(ctx, &addr); err != nil {
 		return err
 	} else if !has {
 		return fmt.Errorf("no such email: %d (%s)", userID, email)
@@ -521,14 +516,14 @@ func ActivateUserEmail(userID int64, email string, activate bool) (err error) {
 			return ErrEmailAlreadyUsed{Email: email}
 		}
 	}
-	if err = updateActivation(sess, &addr, activate); err != nil {
+	if err = updateActivation(ctx, &addr, activate); err != nil {
 		return fmt.Errorf("unable to updateActivation() for %d:%s: %w", addr.ID, addr.Email, err)
 	}
 
 	// Activate/deactivate a user's primary email address and account
 	if addr.IsPrimary {
 		user := User{ID: userID, Email: email}
-		if has, err := sess.Get(&user); err != nil {
+		if has, err := db.GetByBean(ctx, &user); err != nil {
 			return err
 		} else if !has {
 			return fmt.Errorf("no user with ID: %d and Email: %s", userID, email)
@@ -539,7 +534,7 @@ func ActivateUserEmail(userID int64, email string, activate bool) (err error) {
 			if user.Rands, err = GetUserSalt(); err != nil {
 				return fmt.Errorf("unable to generate salt: %v", err)
 			}
-			if err = UpdateUserColsEngine(sess, &user, "is_active", "rands"); err != nil {
+			if err = UpdateUserCols(ctx, &user, "is_active", "rands"); err != nil {
 				return fmt.Errorf("unable to updateUserCols() for user ID: %d: %v", userID, err)
 			}
 		}

models/user/email_address_test.go

@@ -45,7 +45,7 @@ func TestIsEmailUsed(t *testing.T) {
 func TestAddEmailAddress(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	assert.NoError(t, AddEmailAddress(&EmailAddress{
+	assert.NoError(t, AddEmailAddress(db.DefaultContext, &EmailAddress{
 		Email:       "user1234567890@example.com",
 		LowerEmail:  "user1234567890@example.com",
 		IsPrimary:   true,
@@ -53,7 +53,7 @@ func TestAddEmailAddress(t *testing.T) {
 	}))
 
 	// ErrEmailAlreadyUsed
-	err := AddEmailAddress(&EmailAddress{
+	err := AddEmailAddress(db.DefaultContext, &EmailAddress{
 		Email:      "user1234567890@example.com",
 		LowerEmail: "user1234567890@example.com",
 	})