Prevent notifications if the notification is for a note that is muted (#9323)

packages/backend/src/services/create-notification.ts

@@ -1,6 +1,6 @@
 import { publishMainStream } from '@/services/stream.js';
 import { pushNotification } from '@/services/push-notification.js';
-import { Notifications, Mutings, UserProfiles, Users } from '@/models/index.js';
+import { Notifications, Mutings, NoteThreadMutings, UserProfiles, Users } from '@/models/index.js';
 import { genId } from '@/misc/gen-id.js';
 import { User } from '@/models/entities/user.js';
 import { Notification } from '@/models/entities/notification.js';
@@ -19,6 +19,17 @@ export async function createNotification(
 
 	const isMuted = profile?.mutingNotificationTypes.includes(type);
 
+	if (data.note != null) {
+		const threadMute = await NoteThreadMutings.findOneBy({
+			userId: notifieeId,
+			threadId: data.note.threadId || data.note.id,
+		});
+
+		if (threadMute) {
+			return null;
+		}
+	}
+
 	// Create notification
 	const notification = await Notifications.insert({
 		id: genId(),

packages/backend/src/services/note/create.ts

@@ -92,6 +92,7 @@ class NotificationManager {
 				createNotification(x.target, x.reason, {
 					notifierId: this.notifier.id,
 					noteId: this.note.id,
+					note: this.note,
 				});
 			}
 		}
@@ -394,7 +395,14 @@ export default async (user: { id: User['id']; username: User['username']; host:
 
 			// Notify
 			if (data.renote.userHost === null) {
-				nm.push(data.renote.userId, type);
+				const threadMuted = await NoteThreadMutings.findOneBy({
+					userId: data.renote.userId,
+					threadId: data.renote.threadId || data.renote.id,
+				});
+				
+				if (!threadMuted) {
+					nm.push(data.renote.userId, type);
+				}
 			}
 
 			// Fetch watchers

packages/backend/src/services/note/reaction/create.ts

@@ -102,6 +102,7 @@ export default async (user: { id: User['id']; host: User['host']; }, note: Note,
 	if (note.userHost === null) {
 		createNotification(note.userId, 'reaction', {
 			notifierId: user.id,
+			note: note,
 			noteId: note.id,
 			reaction: reaction,
 		});
@@ -115,6 +116,7 @@ export default async (user: { id: User['id']; host: User['host']; }, note: Note,
 		for (const watcher of watchers) {
 			createNotification(watcher.userId, 'reaction', {
 				notifierId: user.id,
+				note: note,
 				noteId: note.id,
 				reaction: reaction,
 			});