#1601 support delete issue comment

Makefile

@@ -24,6 +24,10 @@ govet:
 	go tool vet -composites=false -methods=false -structtags=false .
 
 build-dev: $(GENERATED) govet
+	go install $(BUILD_FLAGS) -tags '$(TAGS)'
+	cp '$(GOPATH)/bin/gogs' .
+
+build-dev-race: $(GENERATED) govet
 	go install $(BUILD_FLAGS) -race -tags '$(TAGS)'
 	cp '$(GOPATH)/bin/gogs' .
 

README.md

@@ -3,7 +3,7 @@ Gogs - Go Git Service [![Build Status](https://travis-ci.org/gogits/gogs.svg?bra
 
 ![](https://github.com/gogits/gogs/blob/master/public/img/gogs-large-resize.png?raw=true)
 
-##### Current tip version: 0.9.54 (see [Releases](https://github.com/gogits/gogs/releases) for binary versions)
+##### Current tip version: 0.9.55 (see [Releases](https://github.com/gogits/gogs/releases) for binary versions)
 
 | Web | UI  | Preview  |
 |:-------------:|:-------:|:-------:|

cmd/web.go

@@ -464,7 +464,10 @@ func runWeb(ctx *cli.Context) error {
 				m.Post("/content", repo.UpdateIssueContent)
 			})
 		})
-		m.Post("/comments/:id", repo.UpdateCommentContent)
+		m.Group("/comments/:id", func() {
+			m.Post("", repo.UpdateCommentContent)
+			m.Post("/delete", repo.DeleteComment)
+		})
 		m.Group("/labels", func() {
 			m.Post("/new", bindIgnErr(auth.CreateLabelForm{}), repo.NewLabel)
 			m.Post("/edit", bindIgnErr(auth.CreateLabelForm{}), repo.UpdateLabel)

conf/locale/locale_en-US.ini

@@ -466,7 +466,8 @@ issues.next = Next
 issues.open_title = Open
 issues.closed_title = Closed
 issues.num_comments = %d comments
-issues.commented_at = `commented <a id="%[1]s" href="#%[1]s">%[2]s</a>`
+issues.commented_at = `commented <a href="#%s">%s</a>`
+issues.delete_comment_confirm = Are you sure you want to delete this comment?
 issues.no_content = There is no content yet.
 issues.close_issue = Close
 issues.close_comment_issue = Comment and close

gogs.go

@@ -17,7 +17,7 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.9.54.0724"
+const APP_VER = "0.9.55.0726"
 
 func init() {
 	runtime.GOMAXPROCS(runtime.NumCPU())

models/issue_comment.go

@@ -345,3 +345,29 @@ func UpdateComment(c *Comment) error {
 	_, err := x.Id(c.ID).AllCols().Update(c)
 	return err
 }
+
+// DeleteCommentByID deletes a comment by given ID.
+func DeleteCommentByID(id int64) error {
+	comment, err := GetCommentByID(id)
+	if err != nil {
+		return err
+	}
+
+	sess := x.NewSession()
+	defer sessionRelease(sess)
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err = sess.Id(comment.ID).Delete(new(Comment)); err != nil {
+		return err
+	}
+
+	if comment.Type == COMMENT_TYPE_COMMENT {
+		if _, err = sess.Exec("UPDATE `issue` SET num_comments = num_comments - 1 WHERE id = ?", comment.IssueID); err != nil {
+			return err
+		}
+	}
+
+	return sess.Commit()
+}

modules/context/context.go

@@ -105,6 +105,19 @@ func (ctx *Context) Handle(status int, title string, err error) {
 	ctx.HTML(status, base.TplName(fmt.Sprintf("status/%d", status)))
 }
 
+// HandleError use error check function to determine if server should
+// response as client input error or server internal error.
+// It responses with given status code for client error,
+// or error context description for logging purpose of server error.
+func (ctx *Context) HandleError(title string, errck func(error) bool, err error, status int) {
+	if errck(err) {
+		ctx.Error(status, err.Error())
+		return
+	}
+
+	ctx.Handle(500, title, err)
+}
+
 func (ctx *Context) HandleText(status int, title string) {
 	if (status/100 == 4) || (status/100 == 5) {
 		log.Error(4, "%s", title)

public/css/gogs.css

@@ -1452,7 +1452,10 @@ footer .ui.language .menu {
 .repository.view.issue .comment-list .comment .actions .item {
   float: left;
 }
-.repository.view.issue .comment-list .comment .actions a.item {
+.repository.view.issue .comment-list .comment .actions .item.tag {
+  margin-right: 5px;
+}
+.repository.view.issue .comment-list .comment .actions .item.action {
   margin-top: 6px;
   margin-left: 10px;
 }

public/js/gogs.js

@@ -342,7 +342,7 @@ function initRepository() {
 
         // Edit issue or comment content
         $('.edit-content').click(function () {
-            var $segment = $(this).parent().parent().next();
+            var $segment = $(this).parent().parent().parent().next();
             var $edit_content_zone = $segment.find('.edit-content-zone');
             var $render_content = $segment.find('.render-content');
             var $raw_content = $segment.find('.raw-content');
@@ -404,6 +404,19 @@ function initRepository() {
             return false;
         });
 
+        // Delete comment
+        $('.delete-comment').click(function () {
+            var $this = $(this);
+            if (confirm($this.data('locale'))) {
+                $.post($this.data('url'), {
+                    "_csrf": csrf
+                }).success(function() {
+                    $('#' + $this.data('comment-id')).remove();
+                })
+            }
+            return false;
+        });
+
         // Change status
         var $status_btn = $('#status-button');
         $('#content').keyup(function () {

public/less/_repository.less

@@ -393,10 +393,13 @@
 				.actions {
 					.item {
 						float: left;
-					}
-					a.item {
-						margin-top: 6px;
-						margin-left: 10px;
+						&.tag {
+							margin-right: 5px;
+						}
+						&.action {
+							margin-top: 6px;
+							margin-left: 10px;
+						}
 					}
 				}
 				.content {

routers/repo/issue.go

@@ -803,11 +803,7 @@ func UpdateIssueAssignee(ctx *context.Context) {
 func NewComment(ctx *context.Context, form auth.CreateCommentForm) {
 	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
-		if models.IsErrIssueNotExist(err) {
-			ctx.Handle(404, "GetIssueByIndex", err)
-		} else {
-			ctx.Handle(500, "GetIssueByIndex", err)
-		}
+		ctx.HandleError("GetIssueByIndex", models.IsErrIssueNotExist, err, 404)
 		return
 	}
 	if issue.IsPull {
@@ -899,11 +895,7 @@ func NewComment(ctx *context.Context, form auth.CreateCommentForm) {
 func UpdateCommentContent(ctx *context.Context) {
 	comment, err := models.GetCommentByID(ctx.ParamsInt64(":id"))
 	if err != nil {
-		if models.IsErrCommentNotExist(err) {
-			ctx.Error(404, "GetCommentByID")
-		} else {
-			ctx.Handle(500, "GetCommentByID", err)
-		}
+		ctx.HandleError("GetCommentByID", models.IsErrCommentNotExist, err, 404)
 		return
 	}
 
@@ -922,7 +914,7 @@ func UpdateCommentContent(ctx *context.Context) {
 		})
 		return
 	}
-	if err := models.UpdateComment(comment); err != nil {
+	if err = models.UpdateComment(comment); err != nil {
 		ctx.Handle(500, "UpdateComment", err)
 		return
 	}
@@ -932,6 +924,29 @@ func UpdateCommentContent(ctx *context.Context) {
 	})
 }
 
+func DeleteComment(ctx *context.Context) {
+	comment, err := models.GetCommentByID(ctx.ParamsInt64(":id"))
+	if err != nil {
+		ctx.HandleError("GetCommentByID", models.IsErrCommentNotExist, err, 404)
+		return
+	}
+
+	if !ctx.IsSigned || (ctx.User.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
+		ctx.Error(403)
+		return
+	} else if comment.Type != models.COMMENT_TYPE_COMMENT {
+		ctx.Error(204)
+		return
+	}
+
+	if err = models.DeleteCommentByID(comment.ID); err != nil {
+		ctx.Handle(500, "DeleteCommentByID", err)
+		return
+	}
+
+	ctx.Status(200)
+}
+
 func Labels(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.labels")
 	ctx.Data["PageIsIssueList"] = true

templates/.VERSION

@@ -1 +1 @@
-0.9.54.0724
+0.9.55.0726

templates/repo/issue/view_content.tmpl

@@ -20,7 +20,9 @@
 						<span class="text grey"><a {{if gt .Issue.Poster.ID 0}}href="{{.Issue.Poster.HomeLink}}"{{end}}>{{.Issue.Poster.Name}}</a> {{.i18n.Tr "repo.issues.commented_at" .Issue.HashTag $createdStr | Safe}}</span>
 						<div class="ui right actions">
 							{{if .IsIssueOwner}}
-								<a class="edit-content item" href="#"><i class="octicon octicon-pencil"></i></a>
+								<div class="item action">
+									<a class="edit-content" href="#"><i class="octicon octicon-pencil"></i></a>
+								</div>
 							{{end}}
 						</div>
 					</div>
@@ -52,7 +54,7 @@
 
 				<!-- 0 = COMMENT, 1 = REOPEN, 2 = CLOSE, 3 = ISSUE_REF, 4 = COMMIT_REF, 5 = COMMENT_REF, 6 = PULL_REF -->
 				{{if eq .Type 0}}
-					<div class="comment">
+					<div class="comment" id="{{.HashTag}}">
 						<a class="avatar" {{if gt .Poster.ID 0}}href="{{.Poster.HomeLink}}"{{end}}>
 							<img src="{{.Poster.AvatarLink}}">
 						</a>
@@ -72,7 +74,10 @@
 										</div>
 									{{end}}
 									{{if or $.IsRepositoryAdmin (eq .Poster.ID $.SignedUserID)}}
-										<a class="edit-content item" href="#"><i class="octicon octicon-pencil"></i></a>
+										<div class="item action">
+											<a class="edit-content" href="#"><i class="octicon octicon-pencil"></i></a>
+											<a class="delete-comment" href="#" data-comment-id={{.HashTag}} data-url="{{$.RepoLink}}/comments/{{.ID}}/delete" data-locale="{{$.i18n.Tr "repo.issues.delete_comment_confirm"}}"><i class="octicon octicon-x"></i></a>
+										</div>
 									{{end}}
 								</div>
 							</div>