Prevent error on highlighted thread

4 files changed, 27 insertions, 5 deletions

diff --git a/client/src/app/+videos/+video-watch/shared/comment/video-comments.component.ts b/client/src/app/+videos/+video-watch/shared/comment/video-comments.component.ts
index 1652fd3c4..108ad63e3 100644
--- a/client/src/app/+videos/+video-watch/shared/comment/video-comments.component.ts
+++ b/client/src/app/+videos/+video-watch/shared/comment/video-comments.component.ts
@@ -5,6 +5,7 @@ import { AuthService, ComponentPagination, ConfirmService, hasMoreItems, Notifie
 import { HooksService } from '@app/core/plugins/hooks.service'
 import { Syndication, VideoDetails } from '@app/shared/shared-main'
 import { VideoComment, VideoCommentService, VideoCommentThreadTree } from '@app/shared/shared-video-comment'
+import { PeerTubeProblemDocument, ServerErrorCode } from '@shared/models'
 
 @Component({
   selector: 'my-video-comments',
@@ -104,7 +105,14 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
         }
       },
 
-      error: err => this.notifier.error(err.message)
+      error: err => {
+        // We may try to fetch highlighted thread of another video, skip the error if it is the case
+        // We'll retry the request on video Input() change
+        const errorBody = err.body as PeerTubeProblemDocument
+        if (highlightThread && errorBody?.code === ServerErrorCode.COMMENT_NOT_ASSOCIATED_TO_VIDEO) return
+
+        this.notifier.error(err.message)
+      }
     })
   }
 
@@ -254,6 +262,10 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
 
       this.syndicationItems = this.videoCommentService.getVideoCommentsFeeds(this.video)
       this.loadMoreThreads()
+
+      if (this.activatedRoute.params['threadId']) {
+        this.processHighlightedThread(+this.activatedRoute.params['threadId'])
+      }
     }
   }
 
diff --git a/client/src/app/+videos/+video-watch/video-watch.component.ts b/client/src/app/+videos/+video-watch/video-watch.component.ts
index 292ce6441..8d9c08ab3 100644
--- a/client/src/app/+videos/+video-watch/video-watch.component.ts
+++ b/client/src/app/+videos/+video-watch/video-watch.component.ts
@@ -242,6 +242,8 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
 
     if (this.player) this.player.pause()
 
+    this.video = undefined
+
     const videoObs = this.hooks.wrapObsFun(
       this.videoService.getVideo.bind(this.videoService),
       { videoId },
diff --git a/server/middlewares/validators/shared/video-comments.ts b/server/middlewares/validators/shared/video-comments.ts
index 386ae911f..8d1a16294 100644
--- a/server/middlewares/validators/shared/video-comments.ts
+++ b/server/middlewares/validators/shared/video-comments.ts
@@ -1,7 +1,7 @@
 import express from 'express'
 import { VideoCommentModel } from '@server/models/video/video-comment'
 import { MVideoId } from '@server/types/models'
-import { HttpStatusCode } from '@shared/models'
+import { HttpStatusCode, ServerErrorCode } from '@shared/models'
 
 async function doesVideoCommentThreadExist (idArg: number | string, video: MVideoId, res: express.Response) {
   const id = parseInt(idArg + '', 10)
@@ -16,7 +16,10 @@ async function doesVideoCommentThreadExist (idArg: number | string, video: MVide
   }
 
   if (videoComment.videoId !== video.id) {
-    res.fail({ message: 'Video comment is not associated to this video.' })
+    res.fail({
+      type: ServerErrorCode.COMMENT_NOT_ASSOCIATED_TO_VIDEO,
+      message: 'Video comment is not associated to this video.'
+    })
     return false
   }
 
@@ -42,7 +45,10 @@ async function doesVideoCommentExist (idArg: number | string, video: MVideoId, r
   }
 
   if (videoComment.videoId !== video.id) {
-    res.fail({ message: 'Video comment is not associated to this video.' })
+    res.fail({
+      type: ServerErrorCode.COMMENT_NOT_ASSOCIATED_TO_VIDEO,
+      message: 'Video comment is not associated to this video.'
+    })
     return false
   }
 
diff --git a/shared/models/server/server-error-code.enum.ts b/shared/models/server/server-error-code.enum.ts
index 115421d4d..0e70ea0a7 100644
--- a/shared/models/server/server-error-code.enum.ts
+++ b/shared/models/server/server-error-code.enum.ts
@@ -37,7 +37,9 @@ export const enum ServerErrorCode {
    * A torrent should have at most one correct video file. Any more and we will
    * not be able to choose automatically.
    */
-  INCORRECT_FILES_IN_TORRENT = 'incorrect_files_in_torrent'
+  INCORRECT_FILES_IN_TORRENT = 'incorrect_files_in_torrent',
+
+  COMMENT_NOT_ASSOCIATED_TO_VIDEO = 'comment_not_associated_to_video'
 }
 
 /**