Add and use DialogFilterId::get_dialog_filter_ids.

Author: levlam

td/telegram/DialogFilterId.h

@@ -34,6 +34,15 @@ class DialogFilterId {
     return DialogFilterId(static_cast<int32>(255));
   }
 
+  static vector<DialogFilterId> get_dialog_filter_ids(const vector<int32> &chat_folder_ids) {
+    vector<DialogFilterId> dialog_filter_ids;
+    dialog_filter_ids.reserve(chat_folder_ids.size());
+    for (auto chat_folder_id : chat_folder_ids) {
+      dialog_filter_ids.emplace_back(chat_folder_id);
+    }
+    return dialog_filter_ids;
+  }
+
   bool is_valid() const {
     // don't check max() for greater future flexibility
     return id >= min().get();

td/telegram/Requests.cpp

@@ -5232,9 +5232,8 @@ void Requests::on_request(uint64 id, td_api::getChatFolderChatCount &request) {
 void Requests::on_request(uint64 id, const td_api::reorderChatFolders &request) {
   CHECK_IS_USER();
   CREATE_OK_REQUEST_PROMISE();
-  td_->dialog_filter_manager_->reorder_dialog_filters(
-      transform(request.chat_folder_ids_, [](int32 id) { return DialogFilterId(id); }),
-      request.main_chat_list_position_, std::move(promise));
+  td_->dialog_filter_manager_->reorder_dialog_filters(DialogFilterId::get_dialog_filter_ids(request.chat_folder_ids_),
+                                                      request.main_chat_list_position_, std::move(promise));
 }
 
 void Requests::on_request(uint64 id, const td_api::toggleChatFolderTags &request) {

td/telegram/UserId.h

@@ -35,7 +35,7 @@ class UserId {
     for (auto &input_user_id : input_user_ids) {
       UserId user_id(input_user_id);
       if (!only_valid || user_id.is_valid()) {
-        user_ids.emplace_back(user_id);
+        user_ids.push_back(user_id);
       }
     }
     return user_ids;