Add team support for review request (#12039)

Add team support for review request

Block #11355

Signed-off-by: a1012112796 <1012112796@qq.com>
Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: Andrew Thornton <art27@cantab.net>

models/error.go

@@ -1994,6 +1994,26 @@ func (err ErrReviewNotExist) Error() string {
 	return fmt.Sprintf("review does not exist [id: %d]", err.ID)
 }
 
+// ErrNotValidReviewRequest an not allowed review request modify
+type ErrNotValidReviewRequest struct {
+	Reason string
+	UserID int64
+	RepoID int64
+}
+
+// IsErrNotValidReviewRequest checks if an error is a ErrNotValidReviewRequest.
+func IsErrNotValidReviewRequest(err error) bool {
+	_, ok := err.(ErrReviewNotExist)
+	return ok
+}
+
+func (err ErrNotValidReviewRequest) Error() string {
+	return fmt.Sprintf("%s [user_id: %d, repo_id: %d]",
+		err.Reason,
+		err.UserID,
+		err.RepoID)
+}
+
 //  ________      _____          __  .__
 //  \_____  \    /  _  \  __ ___/  |_|  |__
 //   /   |   \  /  /_\  \|  |  \   __\  |  \

models/fixtures/review.yml

@@ -44,6 +44,7 @@
   reviewer_id: 2
   issue_id: 3
   content: "New review 3"
+  original_author_id: 0
   updated_unix: 946684811
   created_unix: 946684811
 -
@@ -52,6 +53,7 @@
   reviewer_id: 3
   issue_id: 3
   content: "New review 4"
+  original_author_id: 0
   updated_unix: 946684812
   created_unix: 946684812
 -
@@ -59,6 +61,7 @@
   type: 1
   reviewer_id: 4
   issue_id: 3
+  original_author_id: 0
   content: "New review 5"
   commit_id: 8091a55037cd59e47293aca02981b5a67076b364
   stale: true
@@ -72,6 +75,7 @@
   content: "New review 3 rejected"
   updated_unix: 946684814
   created_unix: 946684814
+  original_author_id: 0
 
 -
   id: 10

models/issue_comment.go

@@ -137,6 +137,8 @@ type Comment struct {
 	AssigneeID       int64
 	RemovedAssignee  bool
 	Assignee         *User `xorm:"-"`
+	AssigneeTeamID   int64 `xorm:"NOT NULL DEFAULT 0"`
+	AssigneeTeam     *Team `xorm:"-"`
 	ResolveDoerID    int64
 	ResolveDoer      *User `xorm:"-"`
 	OldTitle         string
@@ -487,11 +489,11 @@ func (c *Comment) UpdateAttachments(uuids []string) error {
 	return sess.Commit()
 }
 
-// LoadAssigneeUser if comment.Type is CommentTypeAssignees, then load assignees
-func (c *Comment) LoadAssigneeUser() error {
+// LoadAssigneeUserAndTeam if comment.Type is CommentTypeAssignees, then load assignees
+func (c *Comment) LoadAssigneeUserAndTeam() error {
 	var err error
 
-	if c.AssigneeID > 0 {
+	if c.AssigneeID > 0 && c.Assignee == nil {
 		c.Assignee, err = getUserByID(x, c.AssigneeID)
 		if err != nil {
 			if !IsErrUserNotExist(err) {
@@ -499,6 +501,25 @@ func (c *Comment) LoadAssigneeUser() error {
 			}
 			c.Assignee = NewGhostUser()
 		}
+	} else if c.AssigneeTeamID > 0 && c.AssigneeTeam == nil {
+		if err = c.LoadIssue(); err != nil {
+			return err
+		}
+
+		if err = c.Issue.LoadRepo(); err != nil {
+			return err
+		}
+
+		if err = c.Issue.Repo.GetOwner(); err != nil {
+			return err
+		}
+
+		if c.Issue.Repo.Owner.IsOrganization() {
+			c.AssigneeTeam, err = GetTeamByID(c.AssigneeTeamID)
+			if err != nil && !IsErrTeamNotExist(err) {
+				return err
+			}
+		}
 	}
 	return nil
 }
@@ -685,6 +706,7 @@ func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err
 		ProjectID:        opts.ProjectID,
 		RemovedAssignee:  opts.RemovedAssignee,
 		AssigneeID:       opts.AssigneeID,
+		AssigneeTeamID:   opts.AssigneeTeamID,
 		CommitID:         opts.CommitID,
 		CommitSHA:        opts.CommitSHA,
 		Line:             opts.LineNum,
@@ -849,6 +871,7 @@ type CreateCommentOptions struct {
 	OldProjectID     int64
 	ProjectID        int64
 	AssigneeID       int64
+	AssigneeTeamID   int64
 	RemovedAssignee  bool
 	OldTitle         string
 	NewTitle         string

models/migrations/migrations.go

@@ -240,6 +240,8 @@ var migrations = []Migration{
 	NewMigration("set default password algorithm to Argon2", setDefaultPasswordToArgon2),
 	// v152 -> v153
 	NewMigration("add TrustModel field to Repository", addTrustModelToRepository),
+	// v153 > v154
+	NewMigration("add Team review request support", addTeamReviewRequestSupport),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v153.go

@@ -0,0 +1,25 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"xorm.io/xorm"
+)
+
+func addTeamReviewRequestSupport(x *xorm.Engine) error {
+	type Review struct {
+		ReviewerTeamID int64 `xorm:"NOT NULL DEFAULT 0"`
+	}
+
+	type Comment struct {
+		AssigneeTeamID int64 `xorm:"NOT NULL DEFAULT 0"`
+	}
+
+	if err := x.Sync2(new(Review)); err != nil {
+		return err
+	}
+
+	return x.Sync2(new(Comment))
+}

models/repo.go

@@ -694,10 +694,19 @@ func (repo *Repository) GetAssignees() (_ []*User, err error) {
 	return repo.getAssignees(x)
 }
 
-func (repo *Repository) getReviewersPrivate(e Engine, doerID, posterID int64) (users []*User, err error) {
-	users = make([]*User, 0, 20)
+func (repo *Repository) getReviewers(e Engine, doerID, posterID int64) ([]*User, error) {
+	// Get the owner of the repository - this often already pre-cached and if so saves complexity for the following queries
+	if err := repo.getOwner(e); err != nil {
+		return nil, err
+	}
 
-	if err = e.
+	var users []*User
+
+	if repo.IsPrivate ||
+		(repo.Owner.IsOrganization() && repo.Owner.Visibility == api.VisibleTypePrivate) {
+		// This a private repository:
+		// Anyone who can read the repository is a requestable reviewer
+		if err := e.
 			SQL("SELECT * FROM `user` WHERE id in (SELECT user_id FROM `access` WHERE repo_id = ? AND mode >= ? AND user_id NOT IN ( ?, ?)) ORDER BY name",
 				repo.ID, AccessModeRead,
 				doerID, posterID).
@@ -706,20 +715,16 @@ func (repo *Repository) getReviewersPrivate(e Engine, doerID, posterID int64) (u
 		}
 
 		return users, nil
-}
-
-func (repo *Repository) getReviewersPublic(e Engine, doerID, posterID int64) (_ []*User, err error) {
-
-	users := make([]*User, 0)
-
-	const SQLCmd = "SELECT * FROM `user` WHERE id IN ( " +
-		"SELECT user_id FROM `access` WHERE repo_id = ? AND mode >= ? AND user_id NOT IN ( ?, ?) " +
-		"UNION " +
-		"SELECT user_id FROM `watch` WHERE repo_id = ? AND user_id NOT IN ( ?, ?) AND mode IN (?, ?) " +
-		") ORDER BY name"
+	}
 
-	if err = e.
-		SQL(SQLCmd,
+	// This is a "public" repository:
+	// Any user that has write access or who is a watcher can be requested to review
+	if err := e.
+		SQL("SELECT * FROM `user` WHERE id IN ( "+
+			"SELECT user_id FROM `access` WHERE repo_id = ? AND mode >= ? AND user_id NOT IN ( ?, ?) "+
+			"UNION "+
+			"SELECT user_id FROM `watch` WHERE repo_id = ? AND user_id NOT IN ( ?, ?) AND mode IN (?, ?) "+
+			") ORDER BY name",
 			repo.ID, AccessModeRead, doerID, posterID,
 			repo.ID, doerID, posterID, RepoWatchModeNormal, RepoWatchModeAuto).
 		Find(&users); err != nil {
@@ -729,27 +734,30 @@ func (repo *Repository) getReviewersPublic(e Engine, doerID, posterID int64) (_
 	return users, nil
 }
 
-func (repo *Repository) getReviewers(e Engine, doerID, posterID int64) (users []*User, err error) {
-	if err = repo.getOwner(e); err != nil {
+// GetReviewers get all users can be requested to review:
+// * for private repositories this returns all users that have read access or higher to the repository.
+// * for public repositories this returns all users that have write access or higher to the repository,
+// and all repo watchers.
+// TODO: may be we should hava a busy choice for users to block review request to them.
+func (repo *Repository) GetReviewers(doerID, posterID int64) ([]*User, error) {
+	return repo.getReviewers(x, doerID, posterID)
+}
+
+// GetReviewerTeams get all teams can be requested to review
+func (repo *Repository) GetReviewerTeams() ([]*Team, error) {
+	if err := repo.GetOwner(); err != nil {
 		return nil, err
 	}
+	if !repo.Owner.IsOrganization() {
+		return nil, nil
+	}
 
-	if repo.IsPrivate ||
-		(repo.Owner.IsOrganization() && repo.Owner.Visibility == api.VisibleTypePrivate) {
-		users, err = repo.getReviewersPrivate(x, doerID, posterID)
-	} else {
-		users, err = repo.getReviewersPublic(x, doerID, posterID)
+	teams, err := GetTeamsWithAccessToRepo(repo.OwnerID, repo.ID, AccessModeRead)
+	if err != nil {
+		return nil, err
 	}
-	return
-}
 
-// GetReviewers get all users can be requested to review
-// for private rpo , that return all users that have read access or higher to the repository.
-// but for public rpo, that return all users that have write access or higher to the repository,
-// and all repo watchers.
-// TODO: may be we should hava a busy choice for users to block review request to them.
-func (repo *Repository) GetReviewers(doerID, posterID int64) (_ []*User, err error) {
-	return repo.getReviewers(x, doerID, posterID)
+	return teams, err
 }
 
 // GetMilestoneByID returns the milestone belongs to repository by given ID.

models/repo_test.go

@@ -193,3 +193,34 @@ func TestDoctorUserStarNum(t *testing.T) {
 
 	assert.NoError(t, DoctorUserStarNum())
 }
+
+func TestRepoGetReviewers(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+
+	// test public repo
+	repo1 := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
+
+	reviewers, err := repo1.GetReviewers(2, 2)
+	assert.NoError(t, err)
+	assert.Equal(t, 4, len(reviewers))
+
+	// test private repo
+	repo2 := AssertExistsAndLoadBean(t, &Repository{ID: 2}).(*Repository)
+	reviewers, err = repo2.GetReviewers(2, 2)
+	assert.NoError(t, err)
+	assert.Equal(t, 0, len(reviewers))
+}
+
+func TestRepoGetReviewerTeams(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+
+	repo2 := AssertExistsAndLoadBean(t, &Repository{ID: 2}).(*Repository)
+	teams, err := repo2.GetReviewerTeams()
+	assert.NoError(t, err)
+	assert.Empty(t, teams)
+
+	repo3 := AssertExistsAndLoadBean(t, &Repository{ID: 3}).(*Repository)
+	teams, err = repo3.GetReviewerTeams()
+	assert.NoError(t, err)
+	assert.Equal(t, 2, len(teams))
+}

models/review.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"strings"
 
+	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/timeutil"
 
 	"xorm.io/builder"
@@ -54,6 +55,8 @@ type Review struct {
 	Type             ReviewType
 	Reviewer         *User `xorm:"-"`
 	ReviewerID       int64 `xorm:"index"`
+	ReviewerTeamID   int64 `xorm:"NOT NULL DEFAULT 0"`
+	ReviewerTeam     *Team `xorm:"-"`
 	OriginalAuthor   string
 	OriginalAuthorID int64
 	Issue            *Issue `xorm:"-"`
@@ -98,18 +101,32 @@ func (r *Review) loadIssue(e Engine) (err error) {
 }
 
 func (r *Review) loadReviewer(e Engine) (err error) {
-	if r.Reviewer != nil || r.ReviewerID == 0 {
-		return nil
+	if r.ReviewerID == 0 || r.Reviewer != nil {
+		return
 	}
 	r.Reviewer, err = getUserByID(e, r.ReviewerID)
 	return
 }
 
+func (r *Review) loadReviewerTeam(e Engine) (err error) {
+	if r.ReviewerTeamID == 0 || r.ReviewerTeam != nil {
+		return
+	}
+
+	r.ReviewerTeam, err = getTeamByID(e, r.ReviewerTeamID)
+	return
+}
+
 // LoadReviewer loads reviewer
 func (r *Review) LoadReviewer() error {
 	return r.loadReviewer(x)
 }
 
+// LoadReviewerTeam loads reviewer team
+func (r *Review) LoadReviewerTeam() error {
+	return r.loadReviewerTeam(x)
+}
+
 func (r *Review) loadAttributes(e Engine) (err error) {
 	if err = r.loadIssue(e); err != nil {
 		return
@@ -120,6 +137,9 @@ func (r *Review) loadAttributes(e Engine) (err error) {
 	if err = r.loadReviewer(e); err != nil {
 		return
 	}
+	if err = r.loadReviewerTeam(e); err != nil {
+		return
+	}
 	return
 }
 
@@ -193,17 +213,45 @@ type CreateReviewOptions struct {
 	Type         ReviewType
 	Issue        *Issue
 	Reviewer     *User
+	ReviewerTeam *Team
 	Official     bool
 	CommitID     string
 	Stale        bool
 }
 
-// IsOfficialReviewer check if reviewer can make official reviews in issue (counts towards required approvals)
-func IsOfficialReviewer(issue *Issue, reviewer *User) (bool, error) {
-	return isOfficialReviewer(x, issue, reviewer)
+// 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) (bool, error) {
+	return isOfficialReviewer(x, issue, reviewers...)
+}
+
+func isOfficialReviewer(e Engine, issue *Issue, reviewers ...*User) (bool, error) {
+	pr, err := getPullRequestByIssueID(e, issue.ID)
+	if err != nil {
+		return false, err
+	}
+	if err = pr.loadProtectedBranch(e); err != nil {
+		return false, err
+	}
+	if pr.ProtectedBranch == nil {
+		return false, nil
+	}
+
+	for _, reviewer := range reviewers {
+		official, err := pr.ProtectedBranch.isUserOfficialReviewer(e, reviewer)
+		if official || err != nil {
+			return official, err
+		}
+	}
+
+	return false, nil
+}
+
+// IsOfficialReviewerTeam check if reviewer in this team can make official reviews in issue (counts towards required approvals)
+func IsOfficialReviewerTeam(issue *Issue, team *Team) (bool, error) {
+	return isOfficialReviewerTeam(x, issue, team)
 }
 
-func isOfficialReviewer(e Engine, issue *Issue, reviewer *User) (bool, error) {
+func isOfficialReviewerTeam(e Engine, issue *Issue, team *Team) (bool, error) {
 	pr, err := getPullRequestByIssueID(e, issue.ID)
 	if err != nil {
 		return false, err
@@ -215,7 +263,11 @@ func isOfficialReviewer(e Engine, issue *Issue, reviewer *User) (bool, error) {
 		return false, nil
 	}
 
-	return pr.ProtectedBranch.isUserOfficialReviewer(e, reviewer)
+	if !pr.ProtectedBranch.EnableApprovalsWhitelist {
+		return team.Authorize >= AccessModeWrite, nil
+	}
+
+	return base.Int64sContains(pr.ProtectedBranch.ApprovalsWhitelistTeamIDs, team.ID), nil
 }
 
 func createReview(e Engine, opts CreateReviewOptions) (*Review, error) {
@@ -224,12 +276,20 @@ func createReview(e Engine, opts CreateReviewOptions) (*Review, error) {
 		Issue:        opts.Issue,
 		IssueID:      opts.Issue.ID,
 		Reviewer:     opts.Reviewer,
-		ReviewerID: opts.Reviewer.ID,
+		ReviewerTeam: opts.ReviewerTeam,
 		Content:      opts.Content,
 		Official:     opts.Official,
 		CommitID:     opts.CommitID,
 		Stale:        opts.Stale,
 	}
+	if opts.Reviewer != nil {
+		review.ReviewerID = opts.Reviewer.ID
+	} else {
+		if review.Type != ReviewTypeRequest {
+			review.Type = ReviewTypeRequest
+		}
+		review.ReviewerTeamID = opts.ReviewerTeam.ID
+	}
 	if _, err := e.Insert(review); err != nil {
 		return nil, err
 	}
@@ -311,14 +371,13 @@ func SubmitReview(doer *User, issue *Issue, reviewType ReviewType, content, comm
 			if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, doer.ID); err != nil {
 				return nil, nil, err
 			}
-			official, err = isOfficialReviewer(sess, issue, doer)
-			if err != nil {
+			if official, err = isOfficialReviewer(sess, issue, doer); err != nil {
 				return nil, nil, err
 			}
 		}
 
 		// No current review. Create a new one!
-		review, err = createReview(sess, CreateReviewOptions{
+		if review, err = createReview(sess, CreateReviewOptions{
 			Type:     reviewType,
 			Issue:    issue,
 			Reviewer: doer,
@@ -326,8 +385,7 @@ func SubmitReview(doer *User, issue *Issue, reviewType ReviewType, content, comm
 			Official: official,
 			CommitID: commitID,
 			Stale:    stale,
-		})
-		if err != nil {
+		}); err != nil {
 			return nil, nil, err
 		}
 	} else {
@@ -343,8 +401,7 @@ func SubmitReview(doer *User, issue *Issue, reviewType ReviewType, content, comm
 			if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, doer.ID); err != nil {
 				return nil, nil, err
 			}
-			official, err = isOfficialReviewer(sess, issue, doer)
-			if err != nil {
+			if official, err = isOfficialReviewer(sess, issue, doer); err != nil {
 				return nil, nil, err
 			}
 		}
@@ -373,13 +430,34 @@ func SubmitReview(doer *User, issue *Issue, reviewType ReviewType, content, comm
 		return nil, nil, err
 	}
 
+	// try to remove team review request if need
+	if issue.Repo.Owner.IsOrganization() && (reviewType == ReviewTypeApprove || reviewType == ReviewTypeReject) {
+		teamReviewRequests := make([]*Review, 0, 10)
+		if err := sess.SQL("SELECT * FROM review WHERE reviewer_team_id > 0 AND type = ?", ReviewTypeRequest).Find(&teamReviewRequests); err != nil {
+			return nil, nil, err
+		}
+
+		for _, teamReviewRequest := range teamReviewRequests {
+			ok, err := isTeamMember(sess, issue.Repo.OwnerID, teamReviewRequest.ReviewerTeamID, doer.ID)
+			if err != nil {
+				return nil, nil, err
+			} else if !ok {
+				continue
+			}
+
+			if _, err := sess.Delete(teamReviewRequest); err != nil {
+				return nil, nil, err
+			}
+		}
+	}
+
 	comm.Review = review
 	return review, comm, sess.Commit()
 }
 
 // GetReviewersByIssueID gets the latest review of each reviewer for a pull request
-func GetReviewersByIssueID(issueID int64) (reviews []*Review, err error) {
-	reviewsUnfiltered := []*Review{}
+func GetReviewersByIssueID(issueID int64) ([]*Review, error) {
+	reviews := make([]*Review, 0, 10)
 
 	sess := x.NewSession()
 	defer sess.Close()
@@ -388,40 +466,67 @@ func GetReviewersByIssueID(issueID int64) (reviews []*Review, err error) {
 	}
 
 	// Get latest review of each reviwer, sorted in order they were made
-	if err := sess.SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND type in (?, ?, ?) GROUP BY issue_id, reviewer_id) ORDER BY review.updated_unix ASC",
+	if err := sess.SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND reviewer_team_id = 0 AND type in (?, ?, ?) AND original_author_id = 0 GROUP BY issue_id, reviewer_id) ORDER BY review.updated_unix ASC",
 		issueID, ReviewTypeApprove, ReviewTypeReject, ReviewTypeRequest).
-		Find(&reviewsUnfiltered); err != nil {
+		Find(&reviews); err != nil {
 		return nil, err
 	}
 
-	// Load reviewer and skip if user is deleted
-	for _, review := range reviewsUnfiltered {
-		if err = review.loadReviewer(sess); err != nil {
-			if !IsErrUserNotExist(err) {
+	teamReviewRequests := make([]*Review, 0, 5)
+	if err := sess.SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND reviewer_team_id <> 0 AND original_author_id = 0 GROUP BY issue_id, reviewer_team_id) ORDER BY review.updated_unix ASC",
+		issueID).
+		Find(&teamReviewRequests); err != nil {
 		return nil, err
 	}
-		} else {
-			reviews = append(reviews, review)
-		}
+
+	if len(teamReviewRequests) > 0 {
+		reviews = append(reviews, teamReviewRequests...)
 	}
 
 	return reviews, nil
 }
 
-// GetReviewerByIssueIDAndUserID get the latest review of reviewer for a pull request
-func GetReviewerByIssueIDAndUserID(issueID, userID int64) (review *Review, err error) {
-	return getReviewerByIssueIDAndUserID(x, issueID, userID)
+// GetReviewByIssueIDAndUserID get the latest review of reviewer for a pull request
+func GetReviewByIssueIDAndUserID(issueID, userID int64) (*Review, error) {
+	return getReviewByIssueIDAndUserID(x, issueID, userID)
 }
 
-func getReviewerByIssueIDAndUserID(e Engine, issueID, userID int64) (review *Review, err error) {
-	review = new(Review)
+func getReviewByIssueIDAndUserID(e Engine, issueID, userID int64) (*Review, error) {
+	review := new(Review)
 
-	if _, err := e.SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id = ? AND reviewer_id = ? AND type in (?, ?, ?))",
+	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 (?, ?, ?))",
 		issueID, userID, ReviewTypeApprove, ReviewTypeReject, ReviewTypeRequest).
+		Get(review)
+	if err != nil {
+		return nil, err
+	}
+
+	if !has {
+		return nil, ErrReviewNotExist{}
+	}
+
+	return review, nil
+}
+
+// GetTeamReviewerByIssueIDAndTeamID get the latest review requst of reviewer team for a pull request
+func GetTeamReviewerByIssueIDAndTeamID(issueID, teamID int64) (review *Review, err error) {
+	return getTeamReviewerByIssueIDAndTeamID(x, issueID, teamID)
+}
+
+func getTeamReviewerByIssueIDAndTeamID(e Engine, 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 = ?)",
+		issueID, teamID).
 		Get(review); err != nil {
 		return nil, err
 	}
 
+	if !has {
+		return nil, ErrReviewNotExist{0}
+	}
+
 	return
 }
 
@@ -482,10 +587,16 @@ func InsertReviews(reviews []*Review) error {
 }
 
 // AddReviewRequest add a review request from one reviewer
-func AddReviewRequest(issue *Issue, reviewer *User, doer *User) (comment *Comment, err error) {
-	review, err := GetReviewerByIssueIDAndUserID(issue.ID, reviewer.ID)
-	if err != nil {
-		return
+func AddReviewRequest(issue *Issue, reviewer, doer *User) (*Comment, error) {
+	sess := x.NewSession()
+	defer sess.Close()
+	if err := sess.Begin(); err != nil {
+		return nil, err
+	}
+
+	review, err := getReviewByIssueIDAndUserID(sess, issue.ID, reviewer.ID)
+	if err != nil && !IsErrReviewNotExist(err) {
+		return nil, err
 	}
 
 	// skip it when reviewer hase been request to review
@@ -493,95 +604,181 @@ func AddReviewRequest(issue *Issue, reviewer *User, doer *User) (comment *Commen
 		return nil, nil
 	}
 
+	official, err := isOfficialReviewer(sess, issue, reviewer, doer)
+	if err != nil {
+		return nil, err
+	} else if official {
+		if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, reviewer.ID); err != nil {
+			return nil, err
+		}
+	}
+
+	if _, err = createReview(sess, CreateReviewOptions{
+		Type:     ReviewTypeRequest,
+		Issue:    issue,
+		Reviewer: reviewer,
+		Official: official,
+		Stale:    false,
+	}); err != nil {
+		return nil, err
+	}
+
+	comment, err := createComment(sess, &CreateCommentOptions{
+		Type:            CommentTypeReviewRequest,
+		Doer:            doer,
+		Repo:            issue.Repo,
+		Issue:           issue,
+		RemovedAssignee: false,       // Use RemovedAssignee as !isRequest
+		AssigneeID:      reviewer.ID, // Use AssigneeID as reviewer ID
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return comment, sess.Commit()
+}
+
+//RemoveReviewRequest remove a review request from one reviewer
+func RemoveReviewRequest(issue *Issue, reviewer, doer *User) (*Comment, error) {
 	sess := x.NewSession()
 	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return nil, err
 	}
 
-	var official bool
-	official, err = isOfficialReviewer(sess, issue, reviewer)
+	review, err := getReviewByIssueIDAndUserID(sess, issue.ID, reviewer.ID)
+	if err != nil && !IsErrReviewNotExist(err) {
+		return nil, err
+	}
+
+	if review == nil || review.Type != ReviewTypeRequest {
+		return nil, nil
+	}
+
+	if _, err = sess.Delete(review); err != nil {
+		return nil, err
+	}
 
+	official, err := isOfficialReviewer(sess, 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)
+		if err != nil && !IsErrReviewNotExist(err) {
+			return nil, err
 		}
 
-	if !official {
-		official, err = isOfficialReviewer(sess, issue, doer)
+		if review != nil {
+			if _, err := sess.Exec("UPDATE `review` SET official=? WHERE id=?", true, review.ID); err != nil {
+				return nil, err
+			}
+		}
+	}
 
+	comment, err := createComment(sess, &CreateCommentOptions{
+		Type:            CommentTypeReviewRequest,
+		Doer:            doer,
+		Repo:            issue.Repo,
+		Issue:           issue,
+		RemovedAssignee: true,        // Use RemovedAssignee as !isRequest
+		AssigneeID:      reviewer.ID, // Use AssigneeID as reviewer ID
+	})
 	if err != nil {
 		return nil, err
 	}
+
+	return comment, sess.Commit()
+}
+
+// AddTeamReviewRequest add a review request from one team
+func AddTeamReviewRequest(issue *Issue, reviewer *Team, doer *User) (*Comment, error) {
+	sess := x.NewSession()
+	defer sess.Close()
+	if err := sess.Begin(); err != nil {
+		return nil, err
 	}
 
-	if official {
-		if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_id=?", false, issue.ID, reviewer.ID); err != nil {
+	review, err := getTeamReviewerByIssueIDAndTeamID(sess, issue.ID, reviewer.ID)
+	if err != nil && !IsErrReviewNotExist(err) {
 		return nil, err
 	}
+
+	// This team already has been requested to review - therefore skip this.
+	if review != nil {
+		return nil, nil
+	}
+
+	official, err := isOfficialReviewerTeam(sess, issue, reviewer)
+	if err != nil {
+		return nil, fmt.Errorf("isOfficialReviewerTeam(): %v", err)
+	} else if !official {
+		if official, err = isOfficialReviewer(sess, issue, doer); err != nil {
+			return nil, fmt.Errorf("isOfficialReviewer(): %v", err)
+		}
 	}
 
-	_, err = createReview(sess, CreateReviewOptions{
+	if _, err = createReview(sess, CreateReviewOptions{
 		Type:         ReviewTypeRequest,
 		Issue:        issue,
-		Reviewer: reviewer,
+		ReviewerTeam: reviewer,
 		Official:     official,
 		Stale:        false,
-	})
+	}); err != nil {
+		return nil, err
+	}
 
-	if err != nil {
-		return
+	if official {
+		if _, err := sess.Exec("UPDATE `review` SET official=? WHERE issue_id=? AND reviewer_team_id=?", false, issue.ID, reviewer.ID); err != nil {
+			return nil, err
+		}
 	}
 
-	comment, err = createComment(sess, &CreateCommentOptions{
+	comment, err := createComment(sess, &CreateCommentOptions{
 		Type:            CommentTypeReviewRequest,
 		Doer:            doer,
 		Repo:            issue.Repo,
 		Issue:           issue,
 		RemovedAssignee: false,       // Use RemovedAssignee as !isRequest
-		AssigneeID:      reviewer.ID, // Use AssigneeID as reviewer ID
+		AssigneeTeamID:  reviewer.ID, // Use AssigneeTeamID as reviewer team ID
 	})
-
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("createComment(): %v", err)
 	}
 
 	return comment, sess.Commit()
 }
 
-//RemoveReviewRequest remove a review request from one reviewer
-func RemoveReviewRequest(issue *Issue, reviewer *User, doer *User) (comment *Comment, err error) {
-	review, err := GetReviewerByIssueIDAndUserID(issue.ID, reviewer.ID)
-	if err != nil {
-		return
-	}
-
-	if review.Type != ReviewTypeRequest {
-		return nil, nil
-	}
-
+//RemoveTeamReviewRequest remove a review request from one team
+func RemoveTeamReviewRequest(issue *Issue, reviewer *Team, doer *User) (*Comment, error) {
 	sess := x.NewSession()
 	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return nil, err
 	}
 
-	_, err = sess.Delete(review)
-	if err != nil {
+	review, err := getTeamReviewerByIssueIDAndTeamID(sess, issue.ID, reviewer.ID)
+	if err != nil && !IsErrReviewNotExist(err) {
 		return nil, err
 	}
 
-	var official bool
-	official, err = isOfficialReviewer(sess, issue, reviewer)
-	if err != nil {
-		return
+	if review == nil {
+		return nil, nil
 	}
 
-	if official {
-		// recalculate which is the latest official review from that user
-		var review *Review
+	if _, err = sess.Delete(review); err != nil {
+		return nil, err
+	}
 
-		review, err = getReviewerByIssueIDAndUserID(sess, issue.ID, reviewer.ID)
+	official, err := isOfficialReviewerTeam(sess, 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)
+		if err != nil && !IsErrReviewNotExist(err) {
 			return nil, err
 		}
 
@@ -592,21 +789,20 @@ func RemoveReviewRequest(issue *Issue, reviewer *User, doer *User) (comment *Com
 		}
 	}
 
-	if err != nil {
-		return nil, err
+	if doer == nil {
+		return nil, sess.Commit()
 	}
 
-	comment, err = createComment(sess, &CreateCommentOptions{
+	comment, err := createComment(sess, &CreateCommentOptions{
 		Type:            CommentTypeReviewRequest,
 		Doer:            doer,
 		Repo:            issue.Repo,
 		Issue:           issue,
 		RemovedAssignee: true,        // Use RemovedAssignee as !isRequest
-		AssigneeID:      reviewer.ID, // Use AssigneeID as reviewer ID
+		AssigneeTeamID:  reviewer.ID, // Use AssigneeTeamID as reviewer team ID
 	})
-
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("createComment(): %v", err)
 	}
 
 	return comment, sess.Commit()

models/review_test.go

@@ -130,6 +130,9 @@ func TestGetReviewersByIssueID(t *testing.T) {
 		})
 
 	allReviews, err := GetReviewersByIssueID(issue.ID)
+	for _, reviewer := range allReviews {
+		assert.NoError(t, reviewer.LoadReviewer())
+	}
 	assert.NoError(t, err)
 	if assert.Len(t, allReviews, 3) {
 		for i, review := range allReviews {

routers/repo/issue.go

@@ -435,14 +435,188 @@ func retrieveProjects(ctx *context.Context, repo *models.Repository) {
 	}
 }
 
+// repoReviewerSelection items to bee shown
+type repoReviewerSelection struct {
+	IsTeam    bool
+	Team      *models.Team
+	User      *models.User
+	Review    *models.Review
+	CanChange bool
+	Checked   bool
+	ItemID    int64
+}
+
 // RetrieveRepoReviewers find all reviewers of a repository
-func RetrieveRepoReviewers(ctx *context.Context, repo *models.Repository, issuePosterID int64) {
-	var err error
-	ctx.Data["Reviewers"], err = repo.GetReviewers(ctx.User.ID, issuePosterID)
+func RetrieveRepoReviewers(ctx *context.Context, repo *models.Repository, issue *models.Issue, canChooseReviewer bool) {
+	ctx.Data["CanChooseReviewer"] = canChooseReviewer
+
+	reviews, err := models.GetReviewersByIssueID(issue.ID)
+	if err != nil {
+		ctx.ServerError("GetReviewersByIssueID", err)
+		return
+	}
+
+	if len(reviews) == 0 && !canChooseReviewer {
+		return
+	}
+
+	var (
+		pullReviews         []*repoReviewerSelection
+		reviewersResult     []*repoReviewerSelection
+		teamReviewersResult []*repoReviewerSelection
+		teamReviewers       []*models.Team
+		reviewers           []*models.User
+	)
+
+	if canChooseReviewer {
+		posterID := issue.PosterID
+		if issue.OriginalAuthorID > 0 {
+			posterID = 0
+		}
+
+		reviewers, err = repo.GetReviewers(ctx.User.ID, posterID)
 		if err != nil {
 			ctx.ServerError("GetReviewers", err)
 			return
 		}
+
+		teamReviewers, err = repo.GetReviewerTeams()
+		if err != nil {
+			ctx.ServerError("GetReviewerTeams", err)
+			return
+		}
+
+		if len(reviewers) > 0 {
+			reviewersResult = make([]*repoReviewerSelection, 0, len(reviewers))
+		}
+
+		if len(teamReviewers) > 0 {
+			teamReviewersResult = make([]*repoReviewerSelection, 0, len(teamReviewers))
+		}
+	}
+
+	pullReviews = make([]*repoReviewerSelection, 0, len(reviews))
+
+	for _, review := range reviews {
+		tmp := &repoReviewerSelection{
+			Checked: review.Type == models.ReviewTypeRequest,
+			Review:  review,
+			ItemID:  review.ReviewerID,
+		}
+		if review.ReviewerTeamID > 0 {
+			tmp.IsTeam = true
+			tmp.ItemID = -review.ReviewerTeamID
+		}
+
+		if ctx.Repo.IsAdmin() {
+			// Admin can dismiss or re-request any review requests
+			tmp.CanChange = true
+		} else if ctx.User != nil && ctx.User.ID == review.ReviewerID && review.Type == models.ReviewTypeRequest {
+			// A user can refuse review requests
+			tmp.CanChange = true
+		} else if (canChooseReviewer || (ctx.User != nil && ctx.User.ID == issue.PosterID)) && review.Type != models.ReviewTypeRequest &&
+			ctx.User.ID != review.ReviewerID {
+			// The poster of the PR, a manager, or official reviewers can re-request review from other reviewers
+			tmp.CanChange = true
+		}
+
+		pullReviews = append(pullReviews, tmp)
+
+		if canChooseReviewer {
+			if tmp.IsTeam {
+				teamReviewersResult = append(teamReviewersResult, tmp)
+			} else {
+				reviewersResult = append(reviewersResult, tmp)
+			}
+		}
+	}
+
+	if len(pullReviews) > 0 {
+		// Drop all non-existing users and teams from the reviews
+		currentPullReviewers := make([]*repoReviewerSelection, 0, len(pullReviews))
+		for _, item := range pullReviews {
+			if item.Review.ReviewerID > 0 {
+				if err = item.Review.LoadReviewer(); err != nil {
+					if models.IsErrUserNotExist(err) {
+						continue
+					}
+					ctx.ServerError("LoadReviewer", err)
+					return
+				}
+				item.User = item.Review.Reviewer
+			} else if item.Review.ReviewerTeamID > 0 {
+				if err = item.Review.LoadReviewerTeam(); err != nil {
+					if models.IsErrTeamNotExist(err) {
+						continue
+					}
+					ctx.ServerError("LoadReviewerTeam", err)
+					return
+				}
+				item.Team = item.Review.ReviewerTeam
+			} else {
+				continue
+			}
+
+			currentPullReviewers = append(currentPullReviewers, item)
+		}
+		ctx.Data["PullReviewers"] = currentPullReviewers
+	}
+
+	if canChooseReviewer && reviewersResult != nil {
+		preadded := len(reviewersResult)
+		for _, reviewer := range reviewers {
+			found := false
+		reviewAddLoop:
+			for _, tmp := range reviewersResult[:preadded] {
+				if tmp.ItemID == reviewer.ID {
+					tmp.User = reviewer
+					found = true
+					break reviewAddLoop
+				}
+			}
+
+			if found {
+				continue
+			}
+
+			reviewersResult = append(reviewersResult, &repoReviewerSelection{
+				IsTeam:    false,
+				CanChange: true,
+				User:      reviewer,
+				ItemID:    reviewer.ID,
+			})
+		}
+
+		ctx.Data["Reviewers"] = reviewersResult
+	}
+
+	if canChooseReviewer && teamReviewersResult != nil {
+		preadded := len(teamReviewersResult)
+		for _, team := range teamReviewers {
+			found := false
+		teamReviewAddLoop:
+			for _, tmp := range teamReviewersResult[:preadded] {
+				if tmp.ItemID == -team.ID {
+					tmp.Team = team
+					found = true
+					break teamReviewAddLoop
+				}
+			}
+
+			if found {
+				continue
+			}
+
+			teamReviewersResult = append(teamReviewersResult, &repoReviewerSelection{
+				IsTeam:    true,
+				CanChange: true,
+				Team:      team,
+				ItemID:    -team.ID,
+			})
+		}
+
+		ctx.Data["TeamReviewers"] = teamReviewersResult
+	}
 }
 
 // RetrieveRepoMetas find all the meta information of a repository
@@ -981,13 +1155,7 @@ func ViewIssue(ctx *context.Context) {
 			}
 		}
 
-		if canChooseReviewer {
-			RetrieveRepoReviewers(ctx, repo, issue.PosterID)
-			ctx.Data["CanChooseReviewer"] = true
-		} else {
-			ctx.Data["CanChooseReviewer"] = false
-		}
-
+		RetrieveRepoReviewers(ctx, repo, issue, canChooseReviewer)
 		if ctx.Written() {
 			return
 		}
@@ -1131,8 +1299,8 @@ func ViewIssue(ctx *context.Context) {
 			}
 
 		} else if comment.Type == models.CommentTypeAssignees || comment.Type == models.CommentTypeReviewRequest {
-			if err = comment.LoadAssigneeUser(); err != nil {
-				ctx.ServerError("LoadAssigneeUser", err)
+			if err = comment.LoadAssigneeUserAndTeam(); err != nil {
+				ctx.ServerError("LoadAssigneeUserAndTeam", err)
 				return
 			}
 		} else if comment.Type == models.CommentTypeRemoveDependency || comment.Type == models.CommentTypeAddDependency {
@@ -1279,12 +1447,6 @@ func ViewIssue(ctx *context.Context) {
 			pull.HeadRepo != nil &&
 			git.IsBranchExist(pull.HeadRepo.RepoPath(), pull.HeadBranch) &&
 			(!pull.HasMerged || ctx.Data["HeadBranchCommitID"] == ctx.Data["PullHeadCommitID"])
-
-		ctx.Data["PullReviewers"], err = models.GetReviewersByIssueID(issue.ID)
-		if err != nil {
-			ctx.ServerError("GetReviewersByIssueID", err)
-			return
-		}
 	}
 
 	// Get Dependencies
@@ -1526,12 +1688,20 @@ func UpdateIssueAssignee(ctx *context.Context) {
 	})
 }
 
-func isLegalReviewRequest(reviewer, doer *models.User, isAdd bool, issue *models.Issue) error {
+func isValidReviewRequest(reviewer, doer *models.User, isAdd bool, issue *models.Issue) error {
 	if reviewer.IsOrganization() {
-		return fmt.Errorf("Organization can't be added as reviewer [user_id: %d, repo_id: %d]", reviewer.ID, issue.PullRequest.BaseRepo.ID)
+		return models.ErrNotValidReviewRequest{
+			Reason: "Organization can't be added as reviewer",
+			UserID: doer.ID,
+			RepoID: issue.Repo.ID,
+		}
 	}
 	if doer.IsOrganization() {
-		return fmt.Errorf("Organization can't be doer to add reviewer [user_id: %d, repo_id: %d]", doer.ID, issue.PullRequest.BaseRepo.ID)
+		return models.ErrNotValidReviewRequest{
+			Reason: "Organization can't be doer to add reviewer",
+			UserID: doer.ID,
+			RepoID: issue.Repo.ID,
+		}
 	}
 
 	permReviewer, err := models.GetUserRepoPermission(issue.Repo, reviewer)
@@ -1544,8 +1714,8 @@ func isLegalReviewRequest(reviewer, doer *models.User, isAdd bool, issue *models
 		return err
 	}
 
-	lastreview, err := models.GetReviewerByIssueIDAndUserID(issue.ID, reviewer.ID)
-	if err != nil {
+	lastreview, err := models.GetReviewByIssueIDAndUserID(issue.ID, reviewer.ID)
+	if err != nil && !models.IsErrReviewNotExist(err) {
 		return err
 	}
 
@@ -1553,10 +1723,14 @@ func isLegalReviewRequest(reviewer, doer *models.User, isAdd bool, issue *models
 	if isAdd {
 		pemResult = permReviewer.CanAccessAny(models.AccessModeRead, models.UnitTypePullRequests)
 		if !pemResult {
-			return fmt.Errorf("Reviewer can't read [user_id: %d, repo_name: %s]", reviewer.ID, issue.Repo.Name)
+			return models.ErrNotValidReviewRequest{
+				Reason: "Reviewer can't read",
+				UserID: doer.ID,
+				RepoID: issue.Repo.ID,
+			}
 		}
 
-		if doer.ID == issue.PosterID && lastreview != nil && lastreview.Type != models.ReviewTypeRequest {
+		if doer.ID == issue.PosterID && issue.OriginalAuthorID == 0 && lastreview != nil && lastreview.Type != models.ReviewTypeRequest {
 			return nil
 		}
 
@@ -1567,33 +1741,103 @@ func isLegalReviewRequest(reviewer, doer *models.User, isAdd bool, issue *models
 				return err
 			}
 			if !pemResult {
-				return fmt.Errorf("Doer can't choose reviewer [user_id: %d, repo_name: %s, issue_id: %d]", doer.ID, issue.Repo.Name, issue.ID)
+				return models.ErrNotValidReviewRequest{
+					Reason: "Doer can't choose reviewer",
+					UserID: doer.ID,
+					RepoID: issue.Repo.ID,
+				}
 			}
 		}
 
 		if doer.ID == reviewer.ID {
-			return fmt.Errorf("doer can't be reviewer [user_id: %d, repo_name: %s]", doer.ID, issue.Repo.Name)
+			return models.ErrNotValidReviewRequest{
+				Reason: "doer can't be reviewer",
+				UserID: doer.ID,
+				RepoID: issue.Repo.ID,
+			}
 		}
 
-		if reviewer.ID == issue.PosterID {
-			return fmt.Errorf("poster of pr can't be reviewer [user_id: %d, repo_name: %s]", reviewer.ID, issue.Repo.Name)
+		if reviewer.ID == issue.PosterID && issue.OriginalAuthorID == 0 {
+			return models.ErrNotValidReviewRequest{
+				Reason: "poster of pr can't be reviewer",
+				UserID: doer.ID,
+				RepoID: issue.Repo.ID,
+			}
 		}
 	} else {
-		if lastreview.Type == models.ReviewTypeRequest && lastreview.ReviewerID == doer.ID {
+		if lastreview != nil && lastreview.Type == models.ReviewTypeRequest && lastreview.ReviewerID == doer.ID {
 			return nil
 		}
 
 		pemResult = permDoer.IsAdmin()
 		if !pemResult {
-			return fmt.Errorf("Doer is not admin [user_id: %d, repo_name: %s]", doer.ID, issue.Repo.Name)
+			return models.ErrNotValidReviewRequest{
+				Reason: "Doer is not admin",
+				UserID: doer.ID,
+				RepoID: issue.Repo.ID,
+			}
+		}
+	}
+
+	return nil
+}
+
+func isValidTeamReviewRequest(reviewer *models.Team, doer *models.User, isAdd bool, issue *models.Issue) error {
+	if doer.IsOrganization() {
+		return models.ErrNotValidReviewRequest{
+			Reason: "Organization can't be doer to add reviewer",
+			UserID: doer.ID,
+			RepoID: issue.Repo.ID,
+		}
+	}
+
+	permission, err := models.GetUserRepoPermission(issue.Repo, doer)
+	if err != nil {
+		log.Error("Unable to GetUserRepoPermission for %-v in %-v#%d", doer, issue.Repo, issue.Index)
+		return err
+	}
+
+	if isAdd {
+		if issue.Repo.IsPrivate {
+			hasTeam := models.HasTeamRepo(reviewer.OrgID, reviewer.ID, issue.RepoID)
+
+			if !hasTeam {
+				return models.ErrNotValidReviewRequest{
+					Reason: "Reviewing team can't read repo",
+					UserID: doer.ID,
+					RepoID: issue.Repo.ID,
+				}
+			}
+		}
+
+		doerCanWrite := permission.CanAccessAny(models.AccessModeWrite, models.UnitTypePullRequests)
+		if !doerCanWrite {
+			official, err := models.IsOfficialReviewer(issue, doer)
+			if err != nil {
+				log.Error("Unable to Check if IsOfficialReviewer for %-v in %-v#%d", doer, issue.Repo, issue.Index)
+				return err
+			}
+			if !official {
+				return models.ErrNotValidReviewRequest{
+					Reason: "Doer can't choose reviewer",
+					UserID: doer.ID,
+					RepoID: issue.Repo.ID,
+				}
+			}
+		}
+	} else if !permission.IsAdmin() {
+		return models.ErrNotValidReviewRequest{
+			Reason: "Only admin users can remove team requests. Doer is not admin",
+			UserID: doer.ID,
+			RepoID: issue.Repo.ID,
 		}
 	}
 
 	return nil
 }
 
-// updatePullReviewRequest change pull's request reviewers
-func updatePullReviewRequest(ctx *context.Context) {
+// UpdatePullReviewRequest add or remove review request
+func UpdatePullReviewRequest(ctx *context.Context) {
 	issues := getActionIssues(ctx)
 	if ctx.Written() {
 		return
@@ -1609,17 +1853,99 @@ func updatePullReviewRequest(ctx *context.Context) {
 	}
 
 	for _, issue := range issues {
-		if issue.IsPull {
+		if err := issue.LoadRepo(); err != nil {
+			ctx.ServerError("issue.LoadRepo", err)
+			return
+		}
+
+		if !issue.IsPull {
+			log.Warn(
+				"UpdatePullReviewRequest: refusing to add review request for non-PR issue %-v#%d",
+				issue.Repo, issue.Index,
+			)
+			ctx.Status(403)
+			return
+		}
+		if reviewID < 0 {
+			// negative reviewIDs represent team requests
+			if err := issue.Repo.GetOwner(); err != nil {
+				ctx.ServerError("issue.Repo.GetOwner", err)
+				return
+			}
+
+			if !issue.Repo.Owner.IsOrganization() {
+				log.Warn(
+					"UpdatePullReviewRequest: refusing to add team review request for %s#%d owned by non organization UID[%d]",
+					issue.Repo.FullName(), issue.Index, issue.Repo.ID,
+				)
+				ctx.Status(403)
+				return
+			}
+
+			team, err := models.GetTeamByID(-reviewID)
+			if err != nil {
+				ctx.ServerError("models.GetTeamByID", err)
+				return
+			}
+
+			if team.OrgID != issue.Repo.OwnerID {
+				log.Warn(
+					"UpdatePullReviewRequest: refusing to add team review request for UID[%d] team %s to %s#%d owned by UID[%d]",
+					team.OrgID, team.Name, issue.Repo.FullName(), issue.Index, issue.Repo.ID)
+				ctx.Status(403)
+				return
+			}
+
+			err = isValidTeamReviewRequest(team, ctx.User, action == "attach", issue)
+			if err != nil {
+				if models.IsErrNotValidReviewRequest(err) {
+					log.Warn(
+						"UpdatePullReviewRequest: refusing to add invalid team review request for UID[%d] team %s to %s#%d owned by UID[%d]: Error: %v",
+						team.OrgID, team.Name, issue.Repo.FullName(), issue.Index, issue.Repo.ID,
+						err,
+					)
+					ctx.Status(403)
+					return
+				}
+				ctx.ServerError("isValidTeamReviewRequest", err)
+				return
+			}
+
+			err = issue_service.TeamReviewRequest(issue, ctx.User, team, action == "attach")
+			if err != nil {
+				ctx.ServerError("TeamReviewRequest", err)
+				return
+			}
+			continue
+		}
 
 		reviewer, err := models.GetUserByID(reviewID)
 		if err != nil {
+			if models.IsErrUserNotExist(err) {
+				log.Warn(
+					"UpdatePullReviewRequest: requested reviewer [%d] for %-v to %-v#%d is not exist: Error: %v",
+					reviewID, issue.Repo, issue.Index,
+					err,
+				)
+				ctx.Status(403)
+				return
+			}
 			ctx.ServerError("GetUserByID", err)
 			return
 		}
 
-			err = isLegalReviewRequest(reviewer, ctx.User, action == "attach", issue)
+		err = isValidReviewRequest(reviewer, ctx.User, action == "attach", issue)
 		if err != nil {
-				ctx.ServerError("isLegalRequestReview", err)
+			if models.IsErrNotValidReviewRequest(err) {
+				log.Warn(
+					"UpdatePullReviewRequest: refusing to add invalid review request for %-v to %-v#%d: Error: %v",
+					reviewer, issue.Repo, issue.Index,
+					err,
+				)
+				ctx.Status(403)
+				return
+			}
+			ctx.ServerError("isValidReviewRequest", err)
 			return
 		}
 
@@ -1628,10 +1954,6 @@ func updatePullReviewRequest(ctx *context.Context) {
 			ctx.ServerError("ReviewRequest", err)
 			return
 		}
-		} else {
-			ctx.Status(403)
-			return
-		}
 	}
 
 	ctx.JSON(200, map[string]interface{}{
@@ -1639,11 +1961,6 @@ func updatePullReviewRequest(ctx *context.Context) {
 	})
 }
 
-// UpdatePullReviewRequest add or remove review request
-func UpdatePullReviewRequest(ctx *context.Context) {
-	updatePullReviewRequest(ctx)
-}
-
 // UpdateIssueStatus change issue's status
 func UpdateIssueStatus(ctx *context.Context) {
 	issues := getActionIssues(ctx)

services/issue/assignee.go

@@ -52,7 +52,7 @@ func ToggleAssignee(issue *models.Issue, doer *models.User, assigneeID int64) (r
 	return
 }
 
-// ReviewRequest add or remove a review for this PR, and make comment for it.
+// ReviewRequest add or remove a review request from a user for this PR, and make comment for it.
 func ReviewRequest(issue *models.Issue, doer *models.User, reviewer *models.User, isAdd bool) (err error) {
 	var comment *models.Comment
 	if isAdd {
@@ -71,3 +71,40 @@ func ReviewRequest(issue *models.Issue, doer *models.User, reviewer *models.User
 
 	return nil
 }
+
+// TeamReviewRequest add or remove a review request from a team for this PR, and make comment for it.
+func TeamReviewRequest(issue *models.Issue, doer *models.User, reviewer *models.Team, isAdd bool) (err error) {
+	var comment *models.Comment
+	if isAdd {
+		comment, err = models.AddTeamReviewRequest(issue, reviewer, doer)
+	} else {
+		comment, err = models.RemoveTeamReviewRequest(issue, reviewer, doer)
+	}
+
+	if err != nil {
+		return
+	}
+
+	if comment == nil || !isAdd {
+		return
+	}
+
+	// notify all user in this team
+	if err = comment.LoadIssue(); err != nil {
+		return
+	}
+
+	if err = reviewer.GetMembers(&models.SearchMembersOptions{}); err != nil {
+		return
+	}
+
+	for _, member := range reviewer.Members {
+		if member.ID == comment.Issue.PosterID {
+			continue
+		}
+		comment.AssigneeID = member.ID
+		notification.NotifyPullReviewRequest(doer, issue, member, isAdd, comment)
+	}
+
+	return nil
+}

services/pull/review.go

@@ -68,14 +68,13 @@ func CreateCodeComment(doer *models.User, gitRepo *git.Repository, issue *models
 			return nil, err
 		}
 
-		review, err = models.CreateReview(models.CreateReviewOptions{
+		if review, err = models.CreateReview(models.CreateReviewOptions{
 			Type:     models.ReviewTypePending,
 			Reviewer: doer,
 			Issue:    issue,
 			Official: false,
 			CommitID: latestCommitID,
-		})
-		if err != nil {
+		}); err != nil {
 			return nil, err
 		}
 	}

templates/repo/issue/view_content/comments.tmpl

@@ -595,6 +595,7 @@
 			</a>
 			<span class="text grey">
 				<a class="author" href="{{.Poster.HomeLink}}">{{.Poster.GetDisplayName}}</a>
+				{{if (gt .AssigneeID 0)}}
 					{{if .RemovedAssignee}}
 						{{if eq .PosterID .AssigneeID}}
 							{{$.i18n.Tr "repo.issues.review.remove_review_request_self" $createdStr | Safe}}
@@ -604,6 +605,13 @@
 					{{else}}
 						{{$.i18n.Tr "repo.issues.review.add_review_request" (.Assignee.GetDisplayName|Escape) $createdStr | Safe}}
 					{{end}}
+				{{else}}
+					{{if .RemovedAssignee}}
+						{{$.i18n.Tr "repo.issues.review.remove_review_request" (.AssigneeTeam.Name|Escape) $createdStr | Safe}}
+					{{else}}
+						{{$.i18n.Tr "repo.issues.review.add_review_request" (.AssigneeTeam.Name|Escape) $createdStr | Safe}}
+					{{end}}
+				{{end}}
 			</span>
 		</div>
 	{{else if and (eq .Type 29) (or (gt .CommitsNum 0) .IsForcePush)}}

templates/repo/issue/view_content/pull.tmpl

@@ -1,24 +1,31 @@
-{{if gt (len .PullReviewers) 0}}
+{{if .PullReviewers }}
 	<div class="comment box">
 		<div class="content">
 			<div class="ui segment">
 				<h4>{{$.i18n.Tr "repo.issues.review.reviewers"}}</h4>
 				{{range .PullReviewers}}
-					{{ $createdStr:= TimeSinceUnix .UpdatedUnix $.Lang }}
+					{{ $createdStr:= TimeSinceUnix .Review.UpdatedUnix $.Lang }}
 					<div class="ui divider"></div>
 					<div class="review-item">
 						<div class="review-item-left">
-							<a class="ui avatar image" href="{{.Reviewer.HomeLink}}">
-								<img src="{{.Reviewer.RelAvatarLink}}">
+							{{if .User}}
+								<a class="ui avatar image" href="{{.User.HomeLink}}">
+									<img src="{{.User.RelAvatarLink}}">
 								</a>
-							<span class="text grey"><a href="{{.Reviewer.HomeLink}}">{{.Reviewer.Name}}</a>
-								{{if eq .Type 1}}
+							{{end}}
+							<span class="text grey">
+								{{if .User}}
+									<a href="{{.User.HomeLink}}">{{.User.Name}}</a>
+								{{else if .Team}}
+									<span class="ui text">{{$.Issue.Repo.OwnerName}}/{{.Team.Name}}</span>
+								{{end}}
+								{{if eq .Review.Type 1}}
 									{{$.i18n.Tr "repo.issues.review.approve" $createdStr | Safe}}
-								{{else if eq .Type 2}}
+								{{else if eq .Review.Type 2}}
 									{{$.i18n.Tr "repo.issues.review.comment" $createdStr | Safe}}
-								{{else if eq .Type 3}}
+								{{else if eq .Review.Type 3}}
 									{{$.i18n.Tr "repo.issues.review.reject" $createdStr | Safe}}
-								{{else if eq .Type 4}}
+								{{else if eq .Review.Type 4}}
 									{{$.i18n.Tr "repo.issues.review.wait" $createdStr | Safe}}
 								{{else}}
 									{{$.i18n.Tr "repo.issues.review.comment" $createdStr | Safe}}
@@ -26,34 +33,23 @@
 							</span>
 						</div>
 						<div class="review-item-right">
-							{{if .Stale}}
+							{{if .Review.Stale}}
 							<span class="ui poping up type-icon text grey" data-content="{{$.i18n.Tr "repo.issues.is_stale"}}">
 								<i class="octicon icon fa-hourglass-end"></i>
 							</span>
 							{{end}}
-							<span class="type-icon text {{if eq .Type 1}}green
-								{{- else if eq .Type 2}}grey
-								{{- else if eq .Type 3}}red
-								{{- else if eq .Type 4}}yellow
+							<span class="type-icon text {{if eq .Review.Type 1}}green
+								{{- else if eq .Review.Type 2}}grey
+								{{- else if eq .Review.Type 3}}red
+								{{- else if eq .Review.Type 4}}yellow
 								{{else}}grey{{end}}">
 
-								{{$canChoose := false}}
-								{{if eq .Type 4}}
-									{{if or (eq .ReviewerID $.SignedUserID) $.Permission.IsAdmin}}
-										{{$canChoose = true}}
-									{{end}}
-								{{else}}
-									{{if and (or $.IsIssuePoster $.CanChooseReviewer) (not (eq $.SignedUserID .ReviewerID))}}
-										{{$canChoose = true}}
-									{{end}}
-								{{end}}
-
-								{{if $canChoose }}
-									<a href="#" class="ui poping up icon re-request-review" data-is-checked="{{if  eq .Type 4}}true{{else}}false{{end}}" data-issue-id="{{$.Issue.ID}}" data-content="{{ if eq .Type 4 }} {{$.i18n.Tr "repo.issues.remove_request_review"}} {{else}} {{$.i18n.Tr "repo.issues.re_request_review"}} {{end}}"  data-id="{{.ReviewerID}}" data-update-url="{{$.RepoLink}}/issues/request_review">
+								{{if .CanChange }}
+									<a href="#" class="ui poping up icon re-request-review {{if .Checked}}checked{{end}}" data-issue-id="{{$.Issue.ID}}" data-content="{{if .Checked}} {{$.i18n.Tr "repo.issues.remove_request_review"}} {{else}} {{$.i18n.Tr "repo.issues.re_request_review"}} {{end}}"  data-id="{{.ItemID}}" data-update-url="{{$.RepoLink}}/issues/request_review">
 										{{svg "octicon-sync"}}
 									</a>
 								{{end}}
-								{{svg (printf "octicon-%s" .Type.Icon)}}
+								{{svg (printf "octicon-%s" .Review.Type.Icon)}}
 							</span>
 						</div>
 					</div>

templates/repo/issue/view_content/sidebar.tmpl

@@ -5,7 +5,7 @@
 		{{if .Issue.IsPull }}
 
 		<input id="reviewer_id" name="reviewer_id" type="hidden" value="{{.reviewer_id}}">
-		<div class="ui {{if or (not .CanChooseReviewer) .Repository.IsArchived}}disabled{{end}} floating jump select-reviewers-modify dropdown">
+		<div class="ui {{if or (not .Reviewers) (not .CanChooseReviewer) .Repository.IsArchived}}disabled{{end}} floating jump select-reviewers-modify dropdown">
 			<span class="text">
 				<strong>{{.i18n.Tr "repo.issues.review.reviewers"}}</strong>
 				{{if and .CanChooseReviewer (not .Repository.IsArchived)}}
@@ -20,37 +20,31 @@
 						<input type="text" placeholder="{{.i18n.Tr "repo.issues.filter_reviewers"}}">
 					</div>
 				{{end}}
+				{{if .Reviewers}}
 					{{range .Reviewers}}
-					{{$ReviewerID := .ID}}
-					{{$checked := false}}
-					{{$canChoose := false}}
-					{{$notReviewed := true}}
-
-					{{range $.PullReviewers}}
-						{{if eq .ReviewerID $ReviewerID }}
-							{{$notReviewed = false }}
-							{{if  eq .Type 4 }}
-								{{$checked = true}}
-								{{if or (eq $ReviewerID $.SignedUserID) $.Permission.IsAdmin}}
-									{{$canChoose = true}}
-								{{end}}
-							{{else}}
-								{{$canChoose = true}}
-							{{end}}
+						{{if .User}}
+							<a class="{{if not .CanChange}}ui poping up{{end}} item {{if .Checked}} checked {{end}} {{if not .CanChange}}ban-change{{end}}" href="#" data-id="{{.ItemID}}" data-id-selector="#review_request_{{.ItemID}}" {{if not .CanChange}} data-content="{{$.i18n.Tr "repo.issues.remove_request_review_block"}}"{{end}}>
+								<span class="octicon-check {{if not .Checked}}invisible{{end}}">{{svg "octicon-check"}}</span>
+								<span class="text">
+									<img class="ui avatar image" src="{{.User.RelAvatarLink}}"> {{.User.GetDisplayName}}
+								</span>
+							</a>
 						{{end}}
 					{{end}}
-
-					{{ if $notReviewed}}
-						{{$canChoose = true}}
 				{{end}}
-
-					<a class="{{if not $canChoose}}ui poping up{{end}} item {{if $checked}} checked {{end}} {{if not $canChoose}}ban-change{{end}}" href="#" data-id="{{.ID}}" data-id-selector="#review_request_{{.ID}}" {{if not $canChoose}} data-content="{{$.i18n.Tr "repo.issues.remove_request_review_block"}}"{{end}}>
-						<span class="octicon-check {{if not $checked}}invisible{{end}}">{{svg "octicon-check"}}</span>
+				{{if .TeamReviewers}}
+					<div class="ui divider"></div>
+					{{range .TeamReviewers}}
+						{{if .Team}}
+							<a class="{{if not .CanChange}}ui poping up{{end}} item {{if .Checked}} checked {{end}} {{if not .CanChange}}ban-change{{end}}" href="#" data-id="{{.ItemID}}" data-id-selector="#review_request_team_{{.Team.ID}}" {{if not .CanChange}} data-content="{{$.i18n.Tr "repo.issues.remove_request_review_block"}}"{{end}}>
+								<span class="octicon-check {{if not .Checked}}invisible{{end}}">{{svg "octicon-check" 16}}</span>
 								<span class="text">
-							<img class="ui avatar image" src="{{.RelAvatarLink}}"> {{.GetDisplayName}}
+									{{svg "octicon-people" 16 "ml-4 mr-2"}}{{$.Issue.Repo.OwnerName}}/{{.Team.Name}}
 								</span>
 							</a>
 						{{end}}
+					{{end}}
+				{{end}}
 			</div>
 		</div>
 
@@ -59,30 +53,23 @@
 			<div class="selected">
 				{{range .PullReviewers}}
 					<div class="item" style="margin-bottom: 10px;">
-						<a href="{{.Reviewer.HomeLink}}"><img class="ui avatar image" src="{{.Reviewer.RelAvatarLink}}">&nbsp;{{.Reviewer.GetDisplayName}}</a>
-						<span class="ui right type-icon text {{if eq .Type 1}}green
-							{{- else if eq .Type 2}}grey
-							{{- else if eq .Type 3}}red
-							{{- else if eq .Type 4}}yellow
+						{{if .User}}
+							<a href="{{.User.HomeLink}}"><img class="ui avatar image" src="{{.User.RelAvatarLink}}">&nbsp;{{.User.GetDisplayName}}</a>
+						{{else if .Team}}
+							<span class="text">{{svg "octicon-people" 16 "teamavatar"}}{{$.Issue.Repo.OwnerName}}/{{.Team.Name}}</span>
+						{{end}}
+						<span class="ui right type-icon text {{if eq .Review.Type 1}}green
+							{{- else if eq .Review.Type 2}}grey
+							{{- else if eq .Review.Type 3}}red
+							{{- else if eq .Review.Type 4}}yellow
 							{{- else}}grey{{end}} right ">
 
-							{{$canChoose := false}}
-							{{if eq .Type 4}}
-								{{if or (eq .ReviewerID $.SignedUserID) $.Permission.IsAdmin}}
-									{{$canChoose = true}}
-								{{end}}
-							{{else}}
-								{{if and (or $.IsIssuePoster $.CanChooseReviewer) (not (eq $.SignedUserID .ReviewerID))}}
-									{{$canChoose = true}}
-								{{end}}
-							{{end}}
-
-							{{if $canChoose}}
-								<a href="#" class="ui poping up icon re-request-review" data-is-checked="{{if  eq .Type 4}}true{{else}}false{{end}}" data-content="{{ if eq .Type 4 }} {{$.i18n.Tr "repo.issues.remove_request_review"}} {{else}} {{$.i18n.Tr "repo.issues.re_request_review"}} {{end}}" data-issue-id="{{$.Issue.ID}}"  data-id="{{.ReviewerID}}" data-update-url="{{$.RepoLink}}/issues/request_review">
+							{{if .CanChange}}
+								<a href="#" class="ui poping up icon re-request-review {{if .Checked}}checked{{end}}" data-content="{{if .Checked}} {{$.i18n.Tr "repo.issues.remove_request_review"}} {{else}} {{$.i18n.Tr "repo.issues.re_request_review"}} {{end}}" data-issue-id="{{$.Issue.ID}}"  data-id="{{.ItemID}}" data-update-url="{{$.RepoLink}}/issues/request_review">
 									{{svg "octicon-sync"}}
 								</a>
 							{{end}}
-							{{svg (printf "octicon-%s" .Type.Icon)}}
+							{{svg (printf "octicon-%s" .Review.Type.Icon)}}
 						</span>
 					</div>
 				{{end}}

web_src/js/index.js

@@ -663,15 +663,16 @@ function initIssueComments() {
     const url = $(this).data('update-url');
     const issueId = $(this).data('issue-id');
     const id = $(this).data('id');
-    const isChecked = $(this).data('is-checked');
+    const isChecked = $(this).hasClass('checked');
 
     event.preventDefault();
     updateIssuesMeta(
       url,
-      isChecked === 'true' ? 'attach' : 'detach',
+      isChecked ? 'detach' : 'attach',
       issueId,
       id,
     ).then(reload);
+    return false;
   });
 
   $(document).on('click', (event) => {

web_src/less/_repository.less

@@ -101,6 +101,12 @@
         line-height: 2em;
       }
 
+      &.assignees .teamavatar {
+        margin-top: .125rem;
+        margin-left: 6.75px;
+        margin-right: 8.75px;
+      }
+
       .hide {
         display: none !important;
       }