fix: Duplicate mentions results in duplicate notifications (#5585)

server/queues/tasks/CommentCreatedNotificationsTask.ts

@@ -40,6 +40,10 @@ export default class CommentCreatedNotificationsTask extends BaseTask<CommentEve
     const userIdsMentioned: string[] = [];
 
     for (const mention of mentions) {
+      if (userIdsMentioned.includes(mention.modelId)) {
+        continue;
+      }
+
       const recipient = await User.findByPk(mention.modelId);
 
       if (

server/queues/tasks/CommentUpdatedNotificationsTask.ts

@@ -21,11 +21,13 @@ export default class CommentUpdatedNotificationsTask extends BaseTask<CommentEve
     const mentions = ProsemirrorHelper.parseMentions(
       ProsemirrorHelper.toProsemirror(comment.data)
     ).filter((mention) => event.data.newMentionIds.includes(mention.id));
-    if (mentions.length === 0) {
-      return;
-    }
+    const userIdsMentioned: string[] = [];
 
     for (const mention of mentions) {
+      if (userIdsMentioned.includes(mention.modelId)) {
+        continue;
+      }
+
       const recipient = await User.findByPk(mention.modelId);
 
       if (

server/queues/tasks/DocumentPublishedNotificationsTask.ts

@@ -22,6 +22,10 @@ export default class DocumentPublishedNotificationsTask extends BaseTask<Documen
     const userIdsMentioned: string[] = [];
 
     for (const mention of mentions) {
+      if (userIdsMentioned.includes(mention.modelId)) {
+        continue;
+      }
+
       const recipient = await User.findByPk(mention.modelId);
 
       if (

server/queues/tasks/RevisionCreatedNotificationsTask.ts

@@ -32,6 +32,10 @@ export default class RevisionCreatedNotificationsTask extends BaseTask<RevisionE
     const userIdsMentioned: string[] = [];
 
     for (const mention of mentions) {
+      if (userIdsMentioned.includes(mention.modelId)) {
+        continue;
+      }
+
       const recipient = await User.findByPk(mention.modelId);
       if (
         recipient &&