fix: delete endpoint on push notification disable (#2067)

fix: add endpoint deletion on disable

fix: use definemessages util

refactor: add code comment

server/routes/user/index.ts

@@ -269,16 +269,20 @@ router.delete<{ userId: number; endpoint: string }>(
     try {
       const userPushSubRepository = getRepository(UserPushSubscription);
 
-      const userPushSub = await userPushSubRepository.findOneOrFail({
-        relations: {
-          user: true,
-        },
+      const userPushSub = await userPushSubRepository.findOne({
+        relations: { user: true },
         where: {
           user: { id: req.params.userId },
           endpoint: req.params.endpoint,
         },
       });
 
+      // If not found, just return 204 to prevent push disable failure
+      // (rare scenario where user push sub does not exist)
+      if (!userPushSub) {
+        return res.status(204).send();
+      }
+
       await userPushSubRepository.remove(userPushSub);
       return res.status(204).send();
     } catch (e) {

src/components/UserProfile/UserSettings/UserNotificationSettings/UserNotificationsWebPush/index.tsx

@@ -111,6 +111,11 @@ const UserWebPushSettings = () => {
     try {
       await unsubscribeToPushNotifications(user?.id, endpoint);
 
+      // Delete from backend if endpoint is available
+      if (subEndpoint) {
+        await deletePushSubscriptionFromBackend(subEndpoint);
+      }
+
       localStorage.setItem('pushNotificationsEnabled', 'false');
       setWebPushEnabled(false);
       addToast(intl.formatMessage(messages.webpushhasbeendisabled), {