Fix issue attachment handling (#24202) (#24221)

Backport #24202 Close #24195 Fix the bug: 1. The old code doesn't handle `removedfile` event correctly 2. The old code doesn't provide attachments for type=CommentTypeReview --------- Co-authored-by: silverwind <me@silverwind.io>
2024-11-25 19:26:09 +01:00 · 2023-04-20 16:21:10 +08:00 · 2023-04-20 16:21:10 +08:00 · d5f2c9d74d
parent 95c2cb4b79
commit d5f2c9d74d
8 changed files with 131 additions and 129 deletions
--- a/models/issues/comment.go
+++ b/models/issues/comment.go
@ -52,84 +52,61 @@ func (err ErrCommentNotExist) Unwrap() error {
 // CommentType defines whether a comment is just a simple comment, an action (like close) or a reference.
 type CommentType int

-// define unknown comment type
-const (
-	CommentTypeUnknown CommentType = -1
-)
+// CommentTypeUndefined is used to search for comments of any type
+const CommentTypeUndefined CommentType = -1

-// Enumerate all the comment types
 const (
-	// 0 Plain comment, can be associated with a commit (CommitID > 0) and a line (LineNum > 0)
-	CommentTypeComment CommentType = iota
-	CommentTypeReopen              // 1
-	CommentTypeClose               // 2
+	CommentTypeComment CommentType = iota // 0 Plain comment, can be associated with a commit (CommitID > 0) and a line (LineNum > 0)
+
+	CommentTypeReopen // 1
+	CommentTypeClose  // 2
+
+	CommentTypeIssueRef   // 3 References.
+	CommentTypeCommitRef  // 4 Reference from a commit (not part of a pull request)
+	CommentTypeCommentRef // 5 Reference from a comment
+	CommentTypePullRef    // 6 Reference from a pull request
+
+	CommentTypeLabel        // 7 Labels changed
+	CommentTypeMilestone    // 8 Milestone changed
+	CommentTypeAssignees    // 9 Assignees changed
+	CommentTypeChangeTitle  // 10 Change Title
+	CommentTypeDeleteBranch // 11 Delete Branch
+
+	CommentTypeStartTracking    // 12 Start a stopwatch for time tracking
+	CommentTypeStopTracking     // 13 Stop a stopwatch for time tracking
+	CommentTypeAddTimeManual    // 14 Add time manual for time tracking
+	CommentTypeCancelTracking   // 15 Cancel a stopwatch for time tracking
+	CommentTypeAddedDeadline    // 16 Added a due date
+	CommentTypeModifiedDeadline // 17 Modified the due date
+	CommentTypeRemovedDeadline  // 18 Removed a due date
+
+	CommentTypeAddDependency    // 19 Dependency added
+	CommentTypeRemoveDependency // 20 Dependency removed
+
+	CommentTypeCode   // 21 Comment a line of code
+	CommentTypeReview // 22 Reviews a pull request by giving general feedback
+
+	CommentTypeLock   // 23 Lock an issue, giving only collaborators access
+	CommentTypeUnlock // 24 Unlocks a previously locked issue
+
+	CommentTypeChangeTargetBranch // 25 Change pull request's target branch
+
+	CommentTypeDeleteTimeManual // 26 Delete time manual for time tracking
+
+	CommentTypeReviewRequest   // 27 add or remove Request from one
+	CommentTypeMergePull       // 28 merge pull request
+	CommentTypePullRequestPush // 29 push to PR head branch
+
+	CommentTypeProject      // 30 Project changed
+	CommentTypeProjectBoard // 31 Project board changed
+
+	CommentTypeDismissReview // 32 Dismiss Review
+
+	CommentTypeChangeIssueRef // 33 Change issue ref
+
+	CommentTypePRScheduledToAutoMerge   // 34 pr was scheduled to auto merge when checks succeed
+	CommentTypePRUnScheduledToAutoMerge // 35 pr was un scheduled to auto merge when checks succeed

-	// 3 References.
-	CommentTypeIssueRef
-	// 4 Reference from a commit (not part of a pull request)
-	CommentTypeCommitRef
-	// 5 Reference from a comment
-	CommentTypeCommentRef
-	// 6 Reference from a pull request
-	CommentTypePullRef
-	// 7 Labels changed
-	CommentTypeLabel
-	// 8 Milestone changed
-	CommentTypeMilestone
-	// 9 Assignees changed
-	CommentTypeAssignees
-	// 10 Change Title
-	CommentTypeChangeTitle
-	// 11 Delete Branch
-	CommentTypeDeleteBranch
-	// 12 Start a stopwatch for time tracking
-	CommentTypeStartTracking
-	// 13 Stop a stopwatch for time tracking
-	CommentTypeStopTracking
-	// 14 Add time manual for time tracking
-	CommentTypeAddTimeManual
-	// 15 Cancel a stopwatch for time tracking
-	CommentTypeCancelTracking
-	// 16 Added a due date
-	CommentTypeAddedDeadline
-	// 17 Modified the due date
-	CommentTypeModifiedDeadline
-	// 18 Removed a due date
-	CommentTypeRemovedDeadline
-	// 19 Dependency added
-	CommentTypeAddDependency
-	// 20 Dependency removed
-	CommentTypeRemoveDependency
-	// 21 Comment a line of code
-	CommentTypeCode
-	// 22 Reviews a pull request by giving general feedback
-	CommentTypeReview
-	// 23 Lock an issue, giving only collaborators access
-	CommentTypeLock
-	// 24 Unlocks a previously locked issue
-	CommentTypeUnlock
-	// 25 Change pull request's target branch
-	CommentTypeChangeTargetBranch
-	// 26 Delete time manual for time tracking
-	CommentTypeDeleteTimeManual
-	// 27 add or remove Request from one
-	CommentTypeReviewRequest
-	// 28 merge pull request
-	CommentTypeMergePull
-	// 29 push to PR head branch
-	CommentTypePullRequestPush
-	// 30 Project changed
-	CommentTypeProject
-	// 31 Project board changed
-	CommentTypeProjectBoard
-	// 32 Dismiss Review
-	CommentTypeDismissReview
-	// 33 Change issue ref
-	CommentTypeChangeIssueRef
-	// 34 pr was scheduled to auto merge when checks succeed
-	CommentTypePRScheduledToAutoMerge
-	// 35 pr was un scheduled to auto merge when checks succeed
-	CommentTypePRUnScheduledToAutoMerge
 )

 var commentStrings = []string{
@ -181,7 +158,23 @@ func AsCommentType(typeName string) CommentType {
 			return CommentType(index)
 		}
 	}
-	return CommentTypeUnknown
+	return CommentTypeUndefined
+}
+
+func (t CommentType) HasContentSupport() bool {
+	switch t {
+	case CommentTypeComment, CommentTypeCode, CommentTypeReview:
+		return true
+	}
+	return false
+}
+
+func (t CommentType) HasAttachmentSupport() bool {
+	switch t {
+	case CommentTypeComment, CommentTypeCode, CommentTypeReview:
+		return true
+	}
+	return false
 }

 // RoleDescriptor defines comment tag type
@ -1039,7 +1032,7 @@ func (opts *FindCommentsOptions) ToConds() builder.Cond {
 	if opts.Before > 0 {
 		cond = cond.And(builder.Lte{"comment.updated_unix": opts.Before})
 	}
-	if opts.Type != CommentTypeUnknown {
+	if opts.Type != CommentTypeUndefined {
 		cond = cond.And(builder.Eq{"comment.type": opts.Type})
 	}
 	if opts.Line != 0 {
--- a/models/issues/comment_test.go
+++ b/models/issues/comment_test.go
@ -64,8 +64,9 @@ func TestFetchCodeComments(t *testing.T) {
 }

 func TestAsCommentType(t *testing.T) {
-	assert.Equal(t, issues_model.CommentTypeUnknown, issues_model.AsCommentType(""))
-	assert.Equal(t, issues_model.CommentTypeUnknown, issues_model.AsCommentType("nonsense"))
+	assert.Equal(t, issues_model.CommentType(0), issues_model.CommentTypeComment)
+	assert.Equal(t, issues_model.CommentTypeUndefined, issues_model.AsCommentType(""))
+	assert.Equal(t, issues_model.CommentTypeUndefined, issues_model.AsCommentType("nonsense"))
 	assert.Equal(t, issues_model.CommentTypeComment, issues_model.AsCommentType("comment"))
 	assert.Equal(t, issues_model.CommentTypePRUnScheduledToAutoMerge, issues_model.AsCommentType("pull_cancel_scheduled_merge"))
 }
--- a/models/issues/issue.go
+++ b/models/issues/issue.go
@ -267,7 +267,7 @@ func (issue *Issue) LoadPullRequest(ctx context.Context) (err error) {
 }

 func (issue *Issue) loadComments(ctx context.Context) (err error) {
-	return issue.loadCommentsByType(ctx, CommentTypeUnknown)
+	return issue.loadCommentsByType(ctx, CommentTypeUndefined)
 }

 // LoadDiscussComments loads discuss comments
--- a/routers/api/v1/repo/issue_comment.go
+++ b/routers/api/v1/repo/issue_comment.go
@ -173,7 +173,7 @@ func ListIssueCommentsAndTimeline(ctx *context.APIContext) {
 		IssueID:     issue.ID,
 		Since:       since,
 		Before:      before,
-		Type:        issues_model.CommentTypeUnknown,
+		Type:        issues_model.CommentTypeUndefined,
 	}

 	comments, err := issues_model.FindComments(ctx, opts)
@ -549,7 +549,7 @@ func editIssueComment(ctx *context.APIContext, form api.EditIssueCommentOption)
 		return
 	}

-	if comment.Type != issues_model.CommentTypeComment && comment.Type != issues_model.CommentTypeReview && comment.Type != issues_model.CommentTypeCode {
+	if !comment.Type.HasContentSupport() {
 		ctx.Status(http.StatusNoContent)
 		return
 	}
--- a/routers/web/repo/issue.go
+++ b/routers/web/repo/issue.go
@ -1563,7 +1563,7 @@ func ViewIssue(ctx *context.Context) {
 					return
 				}
 			}
-		} else if comment.Type == issues_model.CommentTypeCode || comment.Type == issues_model.CommentTypeReview || comment.Type == issues_model.CommentTypeDismissReview {
+		} else if comment.Type.HasContentSupport() {
 			comment.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
 				URLPrefix: ctx.Repo.RepoLink,
 				Metas:     ctx.Repo.Repository.ComposeMetas(),
@ -2800,7 +2800,7 @@ func UpdateCommentContent(ctx *context.Context) {
 		return
 	}

-	if comment.Type != issues_model.CommentTypeComment && comment.Type != issues_model.CommentTypeReview && comment.Type != issues_model.CommentTypeCode {
+	if !comment.Type.HasContentSupport() {
 		ctx.Error(http.StatusNoContent)
 		return
 	}
@ -2864,7 +2864,7 @@ func DeleteComment(ctx *context.Context) {
 	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)) {
 		ctx.Error(http.StatusForbidden)
 		return
-	} else if comment.Type != issues_model.CommentTypeComment && comment.Type != issues_model.CommentTypeCode {
+	} else if !comment.Type.HasContentSupport() {
 		ctx.Error(http.StatusNoContent)
 		return
 	}
@ -3010,7 +3010,7 @@ func ChangeCommentReaction(ctx *context.Context) {
 		return
 	}

-	if comment.Type != issues_model.CommentTypeComment && comment.Type != issues_model.CommentTypeCode && comment.Type != issues_model.CommentTypeReview {
+	if !comment.Type.HasContentSupport() {
 		ctx.Error(http.StatusNoContent)
 		return
 	}
@ -3126,15 +3126,19 @@ func GetCommentAttachments(ctx *context.Context) {
 		ctx.NotFoundOrServerError("GetCommentByID", issues_model.IsErrCommentNotExist, err)
 		return
 	}
+
+	if !comment.Type.HasAttachmentSupport() {
+		ctx.ServerError("GetCommentAttachments", fmt.Errorf("comment type %v does not support attachments", comment.Type))
+		return
+	}
+
 	attachments := make([]*api.Attachment, 0)
-	if comment.Type == issues_model.CommentTypeComment {
-		if err := comment.LoadAttachments(ctx); err != nil {
-			ctx.ServerError("LoadAttachments", err)
-			return
-		}
-		for i := 0; i < len(comment.Attachments); i++ {
-			attachments = append(attachments, convert.ToAttachment(comment.Attachments[i]))
-		}
+	if err := comment.LoadAttachments(ctx); err != nil {
+		ctx.ServerError("LoadAttachments", err)
+		return
+	}
+	for i := 0; i < len(comment.Attachments); i++ {
+		attachments = append(attachments, convert.ToAttachment(comment.Attachments[i]))
 	}
 	ctx.JSON(http.StatusOK, attachments)
 }
--- a/services/issue/comments.go
+++ b/services/issue/comments.go
@ -90,8 +90,7 @@ func CreateIssueComment(ctx context.Context, doer *user_model.User, repo *repo_m

 // UpdateComment updates information of comment.
 func UpdateComment(ctx context.Context, c *issues_model.Comment, doer *user_model.User, oldContent string) error {
-	needsContentHistory := c.Content != oldContent &&
-		(c.Type == issues_model.CommentTypeComment || c.Type == issues_model.CommentTypeReview || c.Type == issues_model.CommentTypeCode)
+	needsContentHistory := c.Content != oldContent && c.Type.HasContentSupport()
 	if needsContentHistory {
 		hasContentHistory, err := issues_model.HasIssueContentHistory(ctx, c.IssueID, c.ID)
 		if err != nil {
--- a/templates/repo/issue/view_content/attachments.tmpl
+++ b/templates/repo/issue/view_content/attachments.tmpl
@ -1,11 +1,11 @@
 <div class="dropzone-attachments">
 	{{if .Attachments}}
-		<div class="ui clearing divider"></div>
+		<div class="ui divider"></div>
 	{{end}}
-	<div class="ui middle aligned padded grid">
-		{{$hasThumbnails := false}}
-		{{- range .Attachments -}}
-			<div class="twelve wide column" style="padding: 6px;">
+	{{$hasThumbnails := false}}
+	{{- range .Attachments -}}
+		<div class="gt-df">
+			<div class="gt-f1 gt-p-3">
 				<a target="_blank" rel="noopener noreferrer" href="{{.DownloadURL}}" title='{{$.ctx.locale.Tr "repo.issues.attachment.open_tab" .Name}}'>
 					{{if FilenameIsImage .Name}}
 						{{if not (containGeneric $.Content .UUID)}}
@ -18,14 +18,14 @@
 					<span><strong>{{.Name}}</strong></span>
 				</a>
 			</div>
-			<div class="four wide column" style="padding: 0px;">
+			<div class="gt-p-3 gt-df gt-ac">
 				<span class="ui text grey right">{{.Size | FileSize}}</span>
 			</div>
-		{{end -}}
-	</div>
+		</div>
+	{{end -}}

 	{{if $hasThumbnails}}
-		<div class="ui clearing divider"></div>
+		<div class="ui divider"></div>
 		<div class="ui small thumbnails">
 			{{- range .Attachments -}}
 				{{if FilenameIsImage .Name}}
--- a/web_src/js/features/repo-legacy.js
+++ b/web_src/js/features/repo-legacy.js
@ -333,20 +333,19 @@ async function onEditContent(event) {
    let dz;
    const $dropzone = $editContentZone.find('.dropzone');
    if ($dropzone.length === 1) {
-      $dropzone.data('saved', false);
-
-      const fileUuidDict = {};
-      dz = await createDropzone($dropzone[0], {
-        url: $dropzone.data('upload-url'),
+      let disableRemovedfileEvent = false; // when resetting the dropzone (removeAllFiles), disable the "removedfile" event
+      let fileUuidDict = {}; // to record: if a comment has been saved, then the uploaded files won't be deleted from server when clicking the Remove in the dropzone
+      const dz = await createDropzone($dropzone[0], {
+        url: $dropzone.attr('data-upload-url'),
        headers: {'X-Csrf-Token': csrfToken},
-        maxFiles: $dropzone.data('max-file'),
-        maxFilesize: $dropzone.data('max-size'),
-        acceptedFiles: (['*/*', ''].includes($dropzone.data('accepts'))) ? null : $dropzone.data('accepts'),
+        maxFiles: $dropzone.attr('data-max-file'),
+        maxFilesize: $dropzone.attr('data-max-size'),
+        acceptedFiles: (['*/*', ''].includes($dropzone.attr('data-accepts'))) ? null : $dropzone.attr('data-accepts'),
        addRemoveLinks: true,
-        dictDefaultMessage: $dropzone.data('default-message'),
-        dictInvalidFileType: $dropzone.data('invalid-input-type'),
-        dictFileTooBig: $dropzone.data('file-too-big'),
-        dictRemoveFile: $dropzone.data('remove-file'),
+        dictDefaultMessage: $dropzone.attr('data-default-message'),
+        dictInvalidFileType: $dropzone.attr('data-invalid-input-type'),
+        dictFileTooBig: $dropzone.attr('data-file-too-big'),
+        dictRemoveFile: $dropzone.attr('data-remove-file'),
        timeout: 0,
        thumbnailMethod: 'contain',
        thumbnailWidth: 480,
@ -359,9 +358,10 @@ async function onEditContent(event) {
            $dropzone.find('.files').append(input);
          });
          this.on('removedfile', (file) => {
+            if (disableRemovedfileEvent) return;
            $(`#${file.uuid}`).remove();
-            if ($dropzone.data('remove-url') && !fileUuidDict[file.uuid].submitted) {
-              $.post($dropzone.data('remove-url'), {
+            if ($dropzone.attr('data-remove-url') && !fileUuidDict[file.uuid].submitted) {
+              $.post($dropzone.attr('data-remove-url'), {
                file: file.uuid,
                _csrf: csrfToken,
              });
@ -373,20 +373,25 @@ async function onEditContent(event) {
            });
          });
          this.on('reload', () => {
-            $.getJSON($editContentZone.data('attachment-url'), (data) => {
+            $.getJSON($editContentZone.attr('data-attachment-url'), (data) => {
+              // do not trigger the "removedfile" event, otherwise the attachments would be deleted from server
+              disableRemovedfileEvent = true;
              dz.removeAllFiles(true);
              $dropzone.find('.files').empty();
-              $.each(data, function () {
-                const imgSrc = `${$dropzone.data('link-url')}/${this.uuid}`;
-                dz.emit('addedfile', this);
-                dz.emit('thumbnail', this, imgSrc);
-                dz.emit('complete', this);
-                dz.files.push(this);
-                fileUuidDict[this.uuid] = {submitted: true};
+              fileUuidDict = {};
+              disableRemovedfileEvent = false;
+
+              for (const attachment of data) {
+                const imgSrc = `${$dropzone.attr('data-link-url')}/${attachment.uuid}`;
+                dz.emit('addedfile', attachment);
+                dz.emit('thumbnail', attachment, imgSrc);
+                dz.emit('complete', attachment);
+                dz.files.push(attachment);
+                fileUuidDict[attachment.uuid] = {submitted: true};
                $dropzone.find(`img[src='${imgSrc}']`).css('max-width', '100%');
-                const input = $(`<input id="${this.uuid}" name="files" type="hidden">`).val(this.uuid);
+                const input = $(`<input id="${attachment.uuid}" name="files" type="hidden">`).val(attachment.uuid);
                $dropzone.find('.files').append(input);
-              });
+              }
            });
          });
        },