Add searchMessagesFilterPinned.

GitOrigin-RevId: 322b7b59d91b0de47ac3bbc3734b1f81130fd152

td/generate/scheme/td_api.tl

@@ -1898,6 +1898,9 @@ searchMessagesFilterUnreadMention = SearchMessagesFilter;
 //@description Returns only failed to send messages. This filter can be used only if the message database is used
 searchMessagesFilterFailedToSend = SearchMessagesFilter;
 
+//@description Returns only pinned messages
+searchMessagesFilterPinned = SearchMessagesFilter;
+
 
 //@class ChatAction @description Describes the different types of activity in a chat
 
@@ -3707,7 +3710,7 @@ searchChatMessages chat_id:int53 query:string sender:MessageSender from_message_
 //@offset_chat_id The chat identifier of the last found message, or 0 for the first request
 //@offset_message_id The message identifier of the last found message, or 0 for the first request
 //@limit The maximum number of messages to be returned; up to 100. Fewer messages may be returned than specified by the limit, even if the end of the message history has not been reached
-//@filter Filter for message content in the search results; searchMessagesFilterCall, searchMessagesFilterMissedCall, searchMessagesFilterMention, searchMessagesFilterUnreadMention and searchMessagesFilterFailedToSend are unsupported in this function
+//@filter Filter for message content in the search results; searchMessagesFilterCall, searchMessagesFilterMissedCall, searchMessagesFilterMention, searchMessagesFilterUnreadMention, searchMessagesFilterFailedToSend and searchMessagesFilterPinned are unsupported in this function
 //@min_date If not 0, the minimum date of the messages to return
 //@max_date If not 0, the maximum date of the messages to return
 searchMessages chat_list:ChatList query:string offset_date:int32 offset_chat_id:int53 offset_message_id:int53 limit:int32 filter:SearchMessagesFilter min_date:int32 max_date:int32 = Messages;

td/generate/scheme/telegram_api.tl

@@ -262,6 +262,7 @@ inputMessagesFilterRoundVideo#b549da53 = MessagesFilter;
 inputMessagesFilterMyMentions#c1f8e69a = MessagesFilter;
 inputMessagesFilterGeo#e7026d0d = MessagesFilter;
 inputMessagesFilterContacts#e062db83 = MessagesFilter;
+inputMessagesFilterPinned#1bb00451 = MessagesFilter;
 
 updateNewMessage#1f2b0afd message:Message pts:int pts_count:int = Update;
 updateMessageID#4e90bfd6 id:int random_id:long = Update;

td/telegram/MessageSearchFilter.cpp

@@ -43,6 +43,8 @@ tl_object_ptr<telegram_api::MessagesFilter> get_input_messages_filter(MessageSea
       return make_tl_object<telegram_api::inputMessagesFilterRoundVoice>();
     case MessageSearchFilter::Mention:
       return make_tl_object<telegram_api::inputMessagesFilterMyMentions>();
+    case MessageSearchFilter::Pinned:
+      return make_tl_object<telegram_api::inputMessagesFilterPinned>();
     case MessageSearchFilter::UnreadMention:
     case MessageSearchFilter::FailedToSend:
     default:
@@ -90,6 +92,8 @@ MessageSearchFilter get_message_search_filter(const tl_object_ptr<td_api::Search
       return MessageSearchFilter::UnreadMention;
     case td_api::searchMessagesFilterFailedToSend::ID:
       return MessageSearchFilter::FailedToSend;
+    case td_api::searchMessagesFilterPinned::ID:
+      return MessageSearchFilter::Pinned;
     default:
       UNREACHABLE();
       return MessageSearchFilter::Empty;
@@ -132,6 +136,8 @@ StringBuilder &operator<<(StringBuilder &string_builder, MessageSearchFilter fil
       return string_builder << "UnreadMention";
     case MessageSearchFilter::FailedToSend:
       return string_builder << "FailedToSend";
+    case MessageSearchFilter::Pinned:
+      return string_builder << "Pinned";
     default:
       UNREACHABLE();
       return string_builder;

td/telegram/MessageSearchFilter.h

@@ -33,6 +33,7 @@ enum class MessageSearchFilter : int32 {
   Mention,
   UnreadMention,
   FailedToSend,
+  Pinned,
   Size
 };
 

td/telegram/MessagesManager.cpp

@@ -5753,11 +5753,16 @@ int32 MessagesManager::get_message_index_mask(DialogId dialog_id, const Message
   if (!m->message_id.is_server() && !is_secret) {
     return 0;
   }
+
+  int32 index_mask = 0;
+  if (m->is_pinned) {
+    index_mask |= message_search_filter_index_mask(MessageSearchFilter::Pinned);
+  }
   // retain second condition just in case
   if (m->is_content_secret || (m->ttl > 0 && !is_secret)) {
-    return 0;
+    return index_mask;
   }
-  int32 index_mask = get_message_content_index_mask(m->content.get(), td_, m->is_outgoing);
+  index_mask |= get_message_content_index_mask(m->content.get(), td_, m->is_outgoing);
   if (m->contains_mention) {
     index_mask |= message_search_filter_index_mask(MessageSearchFilter::Mention);
     if (m->contains_unread_mention) {
@@ -20138,7 +20143,7 @@ std::pair<int32, vector<MessageId>> MessagesManager::search_dialog_messages(
                  random_id);
       break;
     case DialogType::SecretChat:
-      if (filter == MessageSearchFilter::UnreadMention) {
+      if (filter == MessageSearchFilter::UnreadMention || filter == MessageSearchFilter::Pinned) {
         promise.set_value(Unit());
       } else {
         promise.set_error(Status::Error(500, "Search messages in secret chats is not supported"));
@@ -20905,7 +20910,7 @@ std::pair<int32, vector<FullMessageId>> MessagesManager::search_messages(
 
   if (filter == MessageSearchFilter::Call || filter == MessageSearchFilter::MissedCall ||
       filter == MessageSearchFilter::Mention || filter == MessageSearchFilter::UnreadMention ||
-      filter == MessageSearchFilter::FailedToSend) {
+      filter == MessageSearchFilter::FailedToSend || filter == MessageSearchFilter::Pinned) {
     promise.set_error(Status::Error(400, "The filter is not supported"));
     return {};
   }
@@ -21110,7 +21115,7 @@ int32 MessagesManager::get_dialog_message_count(DialogId dialog_id, MessageSearc
   }
 
   if (filter == MessageSearchFilter::Empty) {
-    promise.set_error(Status::Error(6, "SearchMessagesFilterEmpty is not supported"));
+    promise.set_error(Status::Error(6, "Can't use searchMessagesFilterEmpty"));
     return -1;
   }