From 46a76fa9a8bd4200f95807ebdcbcf3614c6d4961 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 27 Mar 2023 00:54:44 +0300
Subject: [PATCH] Add CustomEmojiId::get_custom_emoji_ids.

---
 td/telegram/CustomEmojiId.h     |  9 +++++++++
 td/telegram/StickersManager.cpp | 13 +++++--------
 td/telegram/Td.cpp              |  5 ++---
 3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/td/telegram/CustomEmojiId.h b/td/telegram/CustomEmojiId.h
index aa303b25d..93f466832 100644
--- a/td/telegram/CustomEmojiId.h
+++ b/td/telegram/CustomEmojiId.h
@@ -41,6 +41,15 @@ class CustomEmojiId {
     return id != other.id;
   }
 
+  static vector<CustomEmojiId> get_custom_emoji_ids(const vector<int64> &document_ids) {
+    vector<CustomEmojiId> custom_emoji_ids;
+    custom_emoji_ids.reserve(document_ids.size());
+    for (auto &document_id : document_ids) {
+      custom_emoji_ids.emplace_back(document_id);
+    }
+    return custom_emoji_ids;
+  }
+
   template <class StorerT>
   void store(StorerT &storer) const {
     storer.store_long(id);
diff --git a/td/telegram/StickersManager.cpp b/td/telegram/StickersManager.cpp
index 40bfbc288..40d6afaf8 100644
--- a/td/telegram/StickersManager.cpp
+++ b/td/telegram/StickersManager.cpp
@@ -5101,13 +5101,11 @@ void StickersManager::on_find_custom_emojis_success(const string &emoji,
     case telegram_api::emojiList::ID: {
       auto emoji_list = move_tl_object_as<telegram_api::emojiList>(stickers);
 
-      auto custom_emoji_ids =
-          transform(std::move(emoji_list->document_id_), [](int64 document_id) { return CustomEmojiId(document_id); });
-      auto hash = emoji_list->hash_;
-
+      auto custom_emoji_ids = CustomEmojiId::get_custom_emoji_ids(emoji_list->document_id_);
       get_custom_emoji_stickers_unlimited(
-          custom_emoji_ids, PromiseCreator::lambda([actor_id = actor_id(this), emoji, hash, custom_emoji_ids](
-                                                       Result<td_api::object_ptr<td_api::stickers>> &&result) {
+          custom_emoji_ids,
+          PromiseCreator::lambda([actor_id = actor_id(this), emoji, hash = emoji_list->hash_,
+                                  custom_emoji_ids](Result<td_api::object_ptr<td_api::stickers>> &&result) {
             send_closure(actor_id, &StickersManager::on_load_custom_emojis, std::move(emoji), hash, custom_emoji_ids,
                          std::move(result));
           }));
@@ -6801,8 +6799,7 @@ void StickersManager::on_get_default_dialog_photo_custom_emoji_ids(
   }
   CHECK(constructor_id == telegram_api::emojiList::ID);
   auto emoji_list = move_tl_object_as<telegram_api::emojiList>(emoji_list_ptr);
-  auto custom_emoji_ids =
-      transform(std::move(emoji_list->document_id_), [](int64 document_id) { return CustomEmojiId(document_id); });
+  auto custom_emoji_ids = CustomEmojiId::get_custom_emoji_ids(emoji_list->document_id_);
   auto hash = emoji_list->hash_;
 
   if (G()->use_sqlite_pmc()) {
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index 2e7a66595..9d63b3018 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -7461,9 +7461,8 @@ void Td::on_request(uint64 id, td_api::getEmojiSuggestionsUrl &request) {
 
 void Td::on_request(uint64 id, const td_api::getCustomEmojiStickers &request) {
   CREATE_REQUEST_PROMISE();
-  stickers_manager_->get_custom_emoji_stickers(
-      transform(request.custom_emoji_ids_, [](int64 custom_emoji_id) { return CustomEmojiId(custom_emoji_id); }), true,
-      std::move(promise));
+  stickers_manager_->get_custom_emoji_stickers(CustomEmojiId::get_custom_emoji_ids(request.custom_emoji_ids_), true,
+                                               std::move(promise));
 }
 
 void Td::on_request(uint64 id, const td_api::getDefaultChatPhotoCustomEmojiStickers &request) {