From ac5e8e7eda7ae006bf88ec03726ed09bf2b4f94a Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Thu, 8 Sep 2022 18:25:12 +0300
Subject: [PATCH] Remove class AvailableReactionType.

---
 CMakeLists.txt                    |  2 --
 td/telegram/AvailableReaction.cpp | 23 -----------------------
 td/telegram/AvailableReaction.h   | 20 --------------------
 td/telegram/MessagesManager.cpp   | 17 ++++-------------
 4 files changed, 4 insertions(+), 58 deletions(-)
 delete mode 100644 td/telegram/AvailableReaction.cpp
 delete mode 100644 td/telegram/AvailableReaction.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 218012006..779763bb6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -289,7 +289,6 @@ set(TDLIB_SOURCE
   td/telegram/AudiosManager.cpp
   td/telegram/AuthManager.cpp
   td/telegram/AutoDownloadSettings.cpp
-  td/telegram/AvailableReaction.cpp
   td/telegram/BackgroundManager.cpp
   td/telegram/BackgroundType.cpp
   td/telegram/BotCommand.cpp
@@ -493,7 +492,6 @@ set(TDLIB_SOURCE
   td/telegram/AudiosManager.h
   td/telegram/AuthManager.h
   td/telegram/AutoDownloadSettings.h
-  td/telegram/AvailableReaction.h
   td/telegram/BackgroundId.h
   td/telegram/BackgroundManager.h
   td/telegram/BackgroundType.h
diff --git a/td/telegram/AvailableReaction.cpp b/td/telegram/AvailableReaction.cpp
deleted file mode 100644
index 10eae8663..000000000
--- a/td/telegram/AvailableReaction.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-//
-// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-#include "td/telegram/AvailableReaction.h"
-
-#include "td/utils/algorithm.h"
-
-namespace td {
-
-AvailableReactionType get_reaction_type(const vector<string> &available_reactions, const string &reaction) {
-  if (reaction[0] == '#') {
-    return AvailableReactionType::NeedsPremium;
-  }
-  if (contains(available_reactions, reaction)) {
-    return AvailableReactionType::Available;
-  }
-  return AvailableReactionType::Unavailable;
-}
-
-}  // namespace td
diff --git a/td/telegram/AvailableReaction.h b/td/telegram/AvailableReaction.h
deleted file mode 100644
index b0f5950e0..000000000
--- a/td/telegram/AvailableReaction.h
+++ /dev/null
@@ -1,20 +0,0 @@
-//
-// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-#pragma once
-
-#include "td/telegram/ChatReactions.h"
-#include "td/telegram/td_api.h"
-
-#include "td/utils/common.h"
-
-namespace td {
-
-enum class AvailableReactionType : int32 { Unavailable, Available, NeedsPremium };
-
-AvailableReactionType get_reaction_type(const vector<string> &reactions, const string &reaction);
-
-}  // namespace td
diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 0fc376cfd..917475e5f 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -7,7 +7,6 @@
 #include "td/telegram/MessagesManager.h"
 
 #include "td/telegram/AuthManager.h"
-#include "td/telegram/AvailableReaction.h"
 #include "td/telegram/ChainId.h"
 #include "td/telegram/ChannelType.h"
 #include "td/telegram/ChatId.h"
@@ -24508,10 +24507,8 @@ vector<string> MessagesManager::get_message_available_reactions(const Dialog *d,
   }
   if (m->reactions != nullptr) {
     for (const auto &reaction : m->reactions->reactions_) {
-      if (reaction.is_chosen() &&
-          get_reaction_type(result, reaction.get_reaction()) == AvailableReactionType::Unavailable) {
-        CHECK(!can_use_reactions ||
-              get_reaction_type(active_reactions_, reaction.get_reaction()) == AvailableReactionType::Unavailable);
+      if (reaction.is_chosen() && !td::contains(result, reaction.get_reaction())) {
+        CHECK(!can_use_reactions || !td::contains(active_reactions_, reaction.get_reaction()));
         result.push_back(reaction.get_reaction());
       }
     }
@@ -24532,14 +24529,8 @@ void MessagesManager::set_message_reaction(FullMessageId full_message_id, string
     return promise.set_error(Status::Error(400, "Message not found"));
   }
 
-  if (!reaction.empty()) {
-    auto reaction_type = get_reaction_type(get_message_available_reactions(d, m), reaction);
-    if (reaction_type == AvailableReactionType::Unavailable) {
-      return promise.set_error(Status::Error(400, "The reaction isn't available for the message"));
-    }
-    if (reaction_type == AvailableReactionType::NeedsPremium) {
-      return promise.set_error(Status::Error(400, "The reaction is available only for Telegram Premium users"));
-    }
+  if (!reaction.empty() && !td::contains(get_message_available_reactions(d, m), reaction)) {
+    return promise.set_error(Status::Error(400, "The reaction isn't available for the message"));
   }
 
   bool can_get_added_reactions = !is_broadcast_channel(dialog_id) && dialog_id.get_type() != DialogType::User &&