Add class InviteLinkChatType.

td/generate/scheme/td_api.tl

@@ -902,10 +902,23 @@ chatInviteLinkMember user_id:int53 joined_chat_date:int32 via_chat_folder_invite
 //@description Contains a list of chat members joined a chat via an invite link @total_count Approximate total number of chat members found @members List of chat members, joined a chat via an invite link
 chatInviteLinkMembers total_count:int32 members:vector<chatInviteLinkMember> = ChatInviteLinkMembers;
 
+
+//@class InviteLinkChatType @description Describes the type of a chat to which points an invite link
+
+//@description The link is an invite link for a basic group
+inviteLinkChatTypeBasicGroup = InviteLinkChatType;
+
+//@description The link is an invite link for a supergroup
+inviteLinkChatTypeSupergroup = InviteLinkChatType;
+
+//@description The link is an invite link for a channel
+inviteLinkChatTypeChannel = InviteLinkChatType;
+
+
 //@description Contains information about a chat invite link
 //@chat_id Chat identifier of the invite link; 0 if the user has no access to the chat before joining
 //@accessible_for If non-zero, the amount of time for which read access to the chat will remain available, in seconds
-//@type Type of the chat; basic_group_id or supergroup_id can be 0 if the user has no access to the chat before joining
+//@type Type of the chat
 //@title Title of the chat
 //@photo Chat photo; may be null
 //@param_description Chat description
@@ -916,7 +929,8 @@ chatInviteLinkMembers total_count:int32 members:vector<chatInviteLinkMember> = C
 //@is_verified True, if the chat is verified
 //@is_scam True, if many users reported this chat as a scam
 //@is_fake True, if many users reported this chat as a fake account
-chatInviteLinkInfo chat_id:int53 accessible_for:int32 type:ChatType title:string photo:chatPhotoInfo description:string member_count:int32 member_user_ids:vector<int53> creates_join_request:Bool is_public:Bool is_verified:Bool is_scam:Bool is_fake:Bool = ChatInviteLinkInfo;
+chatInviteLinkInfo chat_id:int53 accessible_for:int32 type:InviteLinkChatType title:string photo:chatPhotoInfo description:string member_count:int32 member_user_ids:vector<int53> creates_join_request:Bool is_public:Bool is_verified:Bool is_scam:Bool is_fake:Bool = ChatInviteLinkInfo;
+
 
 //@description Describes a user that sent a join request and waits for administrator approval @user_id User identifier @date Point in time (Unix timestamp) when the user sent the join request @bio A short bio of the user
 chatJoinRequest user_id:int53 date:int32 bio:string = ChatJoinRequest;

td/telegram/ContactsManager.cpp

@@ -19526,6 +19526,8 @@ tl_object_ptr<td_api::chatInviteLinkInfo> ContactsManager::get_chat_invite_link_
   CHECK(invite_link_info != nullptr);
 
   DialogId dialog_id = invite_link_info->dialog_id;
+  bool is_chat = false;
+  bool is_megagroup = false;
   string title;
   const DialogPhoto *photo = nullptr;
   DialogPhoto invite_link_photo;
@@ -19535,7 +19537,6 @@ tl_object_ptr<td_api::chatInviteLinkInfo> ContactsManager::get_chat_invite_link_
   bool creates_join_request = false;
   bool is_public = false;
   bool is_member = false;
-  td_api::object_ptr<td_api::ChatType> chat_type;
   bool is_verified = false;
   bool is_scam = false;
   bool is_fake = false;
@@ -19545,6 +19546,7 @@ tl_object_ptr<td_api::chatInviteLinkInfo> ContactsManager::get_chat_invite_link_
       case DialogType::Chat: {
         auto chat_id = dialog_id.get_chat_id();
         const Chat *c = get_chat_force(chat_id);
+        is_chat = true;
 
         if (c != nullptr) {
           title = c->title;
@@ -19554,15 +19556,12 @@ tl_object_ptr<td_api::chatInviteLinkInfo> ContactsManager::get_chat_invite_link_
         } else {
           LOG(ERROR) << "Have no information about " << chat_id;
         }
-        chat_type = td_api::make_object<td_api::chatTypeBasicGroup>(
-            get_basic_group_id_object(chat_id, "get_chat_invite_link_info_object"));
         break;
       }
       case DialogType::Channel: {
         auto channel_id = dialog_id.get_channel_id();
         const Channel *c = get_channel_force(channel_id);
 
-        bool is_megagroup = false;
         if (c != nullptr) {
           title = c->title;
           photo = &c->photo;
@@ -19576,8 +19575,6 @@ tl_object_ptr<td_api::chatInviteLinkInfo> ContactsManager::get_chat_invite_link_
         } else {
           LOG(ERROR) << "Have no information about " << channel_id;
         }
-        chat_type = td_api::make_object<td_api::chatTypeSupergroup>(
-            get_supergroup_id_object(channel_id, "get_chat_invite_link_info_object"), !is_megagroup);
         break;
       }
       default:
@@ -19585,6 +19582,8 @@ tl_object_ptr<td_api::chatInviteLinkInfo> ContactsManager::get_chat_invite_link_
     }
     description = get_dialog_about(dialog_id);
   } else {
+    is_chat = invite_link_info->is_chat;
+    is_megagroup = invite_link_info->is_megagroup;
     title = invite_link_info->title;
     invite_link_photo = as_fake_dialog_photo(invite_link_info->photo, dialog_id, false);
     photo = &invite_link_photo;
@@ -19596,12 +19595,15 @@ tl_object_ptr<td_api::chatInviteLinkInfo> ContactsManager::get_chat_invite_link_
     is_verified = invite_link_info->is_verified;
     is_scam = invite_link_info->is_scam;
     is_fake = invite_link_info->is_fake;
+  }
 
-    if (invite_link_info->is_chat) {
+  td_api::object_ptr<td_api::InviteLinkChatType> chat_type;
-      chat_type = td_api::make_object<td_api::chatTypeBasicGroup>(0);
+  if (is_chat) {
-    } else {
+    chat_type = td_api::make_object<td_api::inviteLinkChatTypeBasicGroup>();
-      chat_type = td_api::make_object<td_api::chatTypeSupergroup>(0, !invite_link_info->is_megagroup);
+  } else if (is_megagroup) {
-    }
+    chat_type = td_api::make_object<td_api::inviteLinkChatTypeSupergroup>();
+  } else {
+    chat_type = td_api::make_object<td_api::inviteLinkChatTypeChannel>();
   }
 
   if (dialog_id.is_valid()) {

td/telegram/SponsoredMessageManager.cpp

@@ -267,8 +267,7 @@ td_api::object_ptr<td_api::messageSponsor> SponsoredMessageManager::get_message_
         LOG(ERROR) << "Failed to get invite link info for " << invite_link;
         return nullptr;
       }
-      if (chat_invite_link_info->type_->get_id() != td_api::chatTypeSupergroup::ID ||
+      if (chat_invite_link_info->type_->get_id() != td_api::inviteLinkChatTypeChannel::ID) {
-          !static_cast<const td_api::chatTypeSupergroup *>(chat_invite_link_info->type_.get())->is_channel_) {
         LOG(ERROR) << "Receive sponsor chat of a wrong type " << to_string(chat_invite_link_info->type_);
         return nullptr;
       }