Add chatMembersFilterMention.

GitOrigin-RevId: d84138594d1546275e5fea46d9cef42eac69449b

td/generate/scheme/td_api.tl

@@ -500,6 +500,9 @@ chatMembersFilterAdministrators = ChatMembersFilter;
 //@description Returns all chat members, including restricted chat members
 chatMembersFilterMembers = ChatMembersFilter;
 
+//@description Returns users which can be mentioned in the chat @message_thread_id If non-zero, the identifier of the current message thread
+chatMembersFilterMention message_thread_id:int53 = ChatMembersFilter;
+
 //@description Returns users under certain restrictions in the chat; can be used only by administrators in a supergroup
 chatMembersFilterRestricted = ChatMembersFilter;
 
@@ -524,15 +527,15 @@ supergroupMembersFilterAdministrators = SupergroupMembersFilter;
 //@description Used to search for supergroup or channel members via a (string) query @query Query to search for
 supergroupMembersFilterSearch query:string = SupergroupMembersFilter;
 
-//@description Returns users which can be mentioned in the supergroup @query Query to search for @message_thread_id If non-zero, the identifier of the current message thread
-supergroupMembersFilterMention query:string message_thread_id:int53 = SupergroupMembersFilter;
-
 //@description Returns restricted supergroup members; can be used only by administrators @query Query to search for
 supergroupMembersFilterRestricted query:string = SupergroupMembersFilter;
 
 //@description Returns users banned from the supergroup or channel; can be used only by administrators @query Query to search for
 supergroupMembersFilterBanned query:string = SupergroupMembersFilter;
 
+//@description Returns users which can be mentioned in the supergroup @query Query to search for @message_thread_id If non-zero, the identifier of the current message thread
+supergroupMembersFilterMention query:string message_thread_id:int53 = SupergroupMembersFilter;
+
 //@description Returns bot members of the supergroup or channel
 supergroupMembersFilterBots = SupergroupMembersFilter;
 

td/telegram/ContactsManager.cpp

@@ -13332,6 +13332,8 @@ std::pair<int32, vector<DialogParticipant>> ContactsManager::search_chat_partici
         return participant.status.is_restricted();  // should be always false
       case DialogParticipantsFilter::Type::Banned:
         return participant.status.is_banned();  // should be always false
+      case DialogParticipantsFilter::Type::Mention:
+        return true;
       case DialogParticipantsFilter::Type::Bots:
         return is_user_bot(participant.user_id);
       default:

td/telegram/DialogParticipant.cpp

@@ -815,6 +815,14 @@ DialogParticipantsFilter get_dialog_participants_filter(const tl_object_ptr<td_a
       return DialogParticipantsFilter{DialogParticipantsFilter::Type::Restricted};
     case td_api::chatMembersFilterBanned::ID:
       return DialogParticipantsFilter{DialogParticipantsFilter::Type::Banned};
+    case td_api::chatMembersFilterMention::ID: {
+      auto mention_filter = static_cast<const td_api::chatMembersFilterMention *>(filter.get());
+      auto top_thread_message_id = MessageId(mention_filter->message_thread_id_);
+      if (!top_thread_message_id.is_valid() || !top_thread_message_id.is_server()) {
+        top_thread_message_id = MessageId();
+      }
+      return DialogParticipantsFilter{DialogParticipantsFilter::Type::Mention, top_thread_message_id};
+    }
     case td_api::chatMembersFilterBots::ID:
       return DialogParticipantsFilter{DialogParticipantsFilter::Type::Bots};
     default:

td/telegram/DialogParticipant.h

@@ -445,10 +445,12 @@ StringBuilder &operator<<(StringBuilder &string_builder, const ChannelParticipan
 
 class DialogParticipantsFilter {
  public:
-  enum class Type : int32 { Contacts, Administrators, Members, Restricted, Banned, Bots };
+  enum class Type : int32 { Contacts, Administrators, Members, Restricted, Banned, Mention, Bots };
   Type type;
+  MessageId top_thread_message_id;
 
-  explicit DialogParticipantsFilter(Type type) : type(type) {
+  explicit DialogParticipantsFilter(Type type, MessageId top_thread_message_id = MessageId())
+      : type(type), top_thread_message_id(top_thread_message_id) {
   }
 };
 

td/telegram/MessagesManager.cpp

@@ -29770,6 +29770,7 @@ std::pair<int32, vector<DialogParticipant>> MessagesManager::search_private_chat
     case DialogParticipantsFilter::Type::Administrators:
       break;
     case DialogParticipantsFilter::Type::Members:
+    case DialogParticipantsFilter::Type::Mention:
       user_ids.push_back(my_user_id);
       if (peer_user_id.is_valid() && peer_user_id != my_user_id) {
         user_ids.push_back(peer_user_id);
@@ -29840,6 +29841,10 @@ std::pair<int32, vector<DialogParticipant>> MessagesManager::search_dialog_parti
         case DialogParticipantsFilter::Type::Banned:
           request_filter = td_api::make_object<td_api::supergroupMembersFilterBanned>(query);
           break;
+        case DialogParticipantsFilter::Type::Mention:
+          request_filter =
+              td_api::make_object<td_api::supergroupMembersFilterMention>(query, filter.top_thread_message_id.get());
+          break;
         case DialogParticipantsFilter::Type::Bots:
           request_filter = td_api::make_object<td_api::supergroupMembersFilterBots>();
           break;
@@ -29857,6 +29862,7 @@ std::pair<int32, vector<DialogParticipant>> MessagesManager::search_dialog_parti
         case DialogParticipantsFilter::Type::Members:
         case DialogParticipantsFilter::Type::Restricted:
         case DialogParticipantsFilter::Type::Banned:
+        case DialogParticipantsFilter::Type::Mention:
           // query is passed to the server request
           break;
         default:

td/telegram/cli.cpp

@@ -1096,6 +1096,9 @@ class CliClient final : public Actor {
     if (filter == "m" || filter == "members") {
       return td_api::make_object<td_api::chatMembersFilterMembers>();
     }
+    if (begins_with(filter, "@")) {
+      return td_api::make_object<td_api::chatMembersFilterMention>(as_message_thread_id(filter.substr(1)));
+    }
     if (filter == "r" || filter == "rest" || filter == "restricted") {
       return td_api::make_object<td_api::chatMembersFilterRestricted>();
     }