Notifications: Do not play sound for silent messages (#2064)

src/api/gramjs/apiBuilders/messages.ts

@@ -144,7 +144,7 @@ type UniversalMessage = (
   & Pick<Partial<GramJs.Message & GramJs.MessageService>, (
     'out' | 'message' | 'entities' | 'fromId' | 'peerId' | 'fwdFrom' | 'replyTo' | 'replyMarkup' | 'post' |
     'media' | 'action' | 'views' | 'editDate' | 'editHide' | 'mediaUnread' | 'groupedId' | 'mentioned' | 'viaBotId' |
-    'replies' | 'fromScheduled' | 'postAuthor' | 'noforwards' | 'reactions' | 'forwards'
+    'replies' | 'fromScheduled' | 'postAuthor' | 'noforwards' | 'reactions' | 'forwards' | 'silent'
   )>
 );
 
@@ -181,6 +181,7 @@ export function buildApiMessageWithChatId(chatId: string, mtpMessage: UniversalM
     views: mtpMessage.views,
     forwards: mtpMessage.forwards,
     isFromScheduled: mtpMessage.fromScheduled,
+    isSilent: mtpMessage.silent,
     reactions: mtpMessage.reactions && buildMessageReactions(mtpMessage.reactions),
     ...(replyToMsgId && { replyToMessageId: replyToMsgId }),
     ...(replyToPeerId && { replyToChatId: getApiChatIdFromMtpPeer(replyToPeerId) }),

src/api/types/messages.ts

@@ -396,6 +396,7 @@ export interface ApiMessage {
   isScheduled?: boolean;
   shouldHideKeyboardButtons?: boolean;
   isFromScheduled?: boolean;
+  isSilent?: boolean;
   seenByUserIds?: string[];
   isProtected?: boolean;
   transcriptionId?: string;

src/serviceWorker/pushNotification.ts

@@ -10,6 +10,7 @@ enum Boolean {
 type PushData = {
   custom: {
     msg_id?: string;
+    silent?: string;
     channel_id?: string;
     chat_id?: string;
     from_id?: string;
@@ -28,6 +29,7 @@ type NotificationData = {
   chatId?: string;
   title: string;
   body: string;
+  isSilent?: boolean;
   icon?: string;
   reaction?: string;
   shouldReplaceHistory?: boolean;
@@ -80,11 +82,17 @@ function getMessageId(data: PushData) {
 }
 
 function getNotificationData(data: PushData): NotificationData {
+  let title = data.title || APP_NAME;
+  const isSilent = data.custom?.silent === Boolean.True;
+  if (isSilent) {
+    title += ' 🔕';
+  }
   return {
     chatId: getChatId(data),
     messageId: getMessageId(data),
-    title: data.title || APP_NAME,
     body: data.description,
+    isSilent,
+    title,
   };
 }
 
@@ -113,6 +121,7 @@ function showNotification({
   title,
   icon,
   reaction,
+  isSilent,
   shouldReplaceHistory,
 }: NotificationData) {
   const isFirstBatch = new Date().valueOf() - lastSyncAt < 1000;
@@ -133,8 +142,8 @@ function showNotification({
   };
 
   return Promise.all([
-    // TODO Remove condition when reaction badges are implemented
+    // TODO Update condition when reaction badges are implemented
-    !reaction ? playNotificationSound(String(messageId) || chatId || '') : undefined,
+    (!reaction && !isSilent) ? playNotificationSound(String(messageId) || chatId || '') : undefined,
     self.registration.showNotification(title, options),
   ]);
 }

src/util/notifications.ts

@@ -321,10 +321,13 @@ function getNotificationContent(chat: ApiChat, message: ApiMessage, reaction?: A
     body = 'New message';
   }
 
-  return {
+  let title = isScreenLocked ? APP_NAME : getChatTitle(getTranslation, chat, privateChatUser);
-    title: isScreenLocked ? APP_NAME : getChatTitle(getTranslation, chat, privateChatUser),
+
-    body,
+  if (message.isSilent) {
-  };
+    title += ' 🔕';
+  }
+
+  return { title, body };
 }
 
 async function getAvatar(chat: ApiChat | ApiUser) {
@@ -380,10 +383,11 @@ export async function notifyAboutMessage({
   if (!checkIfShouldNotify(chat)) return;
   const areNotificationsSupported = checkIfNotificationsSupported();
   if (!hasWebNotifications || !areNotificationsSupported) {
-    // Do not play notification sound for reactions if web notifications are disabled
+    if (!message.isSilent && !isReaction) {
-    if (isReaction) return;
+      // Only play sound if web notifications are disabled
-    // Only play sound if web notifications are disabled
+      playNotifySoundDebounced(String(message.id) || chat.id);
-    playNotifySoundDebounced(String(message.id) || chat.id);
+    }
+
     return;
   }
   if (!areNotificationsSupported) return;
@@ -413,6 +417,7 @@ export async function notifyAboutMessage({
           chatId: chat.id,
           messageId: message.id,
           shouldReplaceHistory: true,
+          isSilent: message.isSilent,
           reaction: activeReaction?.reaction,
         },
       });
@@ -446,8 +451,8 @@ export async function notifyAboutMessage({
 
     // Play sound when notification is displayed
     notification.onshow = () => {
-      // TODO Remove when reaction badges are implemented
+      // TODO Update when reaction badges are implemented
-      if (isReaction) return;
+      if (isReaction || message.isSilent) return;
       playNotifySoundDebounced(String(message.id) || chat.id);
     };
   }