// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023 // // 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/BackgroundInfo.h" #include "td/telegram/td_api.h" #include "td/telegram/telegram_api.h" #include "td/actor/actor.h" #include "td/utils/common.h" #include "td/utils/Promise.h" #include "td/utils/Status.h" namespace td { class Td; class ThemeManager final : public Actor { public: ThemeManager(Td *td, ActorShared<> parent); void init(); void on_update_theme(telegram_api::object_ptr<telegram_api::theme> &&theme, Promise<Unit> &&promise); static string get_theme_parameters_json_string(const td_api::object_ptr<td_api::themeParameters> &theme, bool for_web_view); void get_current_state(vector<td_api::object_ptr<td_api::Update>> &updates) const; private: // apeend-only enum class BaseTheme : int32 { Classic, Day, Night, Tinted, Arctic }; static constexpr int32 THEME_CACHE_TIME = 3600; struct ThemeSettings { int32 accent_color = 0; int32 message_accent_color = 0; BackgroundInfo background_info; BaseTheme base_theme = BaseTheme::Classic; vector<int32> message_colors; bool animate_message_colors = false; template <class StorerT> void store(StorerT &storer) const; template <class ParserT> void parse(ParserT &parser); }; friend bool operator==(const ThemeSettings &lhs, const ThemeSettings &rhs); friend bool operator!=(const ThemeSettings &lhs, const ThemeSettings &rhs); struct ChatTheme { string emoji; int64 id = 0; ThemeSettings light_theme; ThemeSettings dark_theme; template <class StorerT> void store(StorerT &storer) const; template <class ParserT> void parse(ParserT &parser); }; struct ChatThemes { int64 hash = 0; double next_reload_time = 0; vector<ChatTheme> themes; template <class StorerT> void store(StorerT &storer) const; template <class ParserT> void parse(ParserT &parser); }; void start_up() final; void loop() final; void tear_down() final; static bool is_dark_base_theme(BaseTheme base_theme); void on_get_chat_themes(Result<telegram_api::object_ptr<telegram_api::account_Themes>> result); td_api::object_ptr<td_api::themeSettings> get_theme_settings_object(const ThemeSettings &settings) const; td_api::object_ptr<td_api::chatTheme> get_chat_theme_object(const ChatTheme &theme) const; td_api::object_ptr<td_api::updateChatThemes> get_update_chat_themes_object() const; static string get_chat_themes_database_key(); void save_chat_themes(); void send_update_chat_themes() const; static BaseTheme get_base_theme(const telegram_api::object_ptr<telegram_api::BaseTheme> &base_theme); ThemeSettings get_chat_theme_settings(telegram_api::object_ptr<telegram_api::themeSettings> settings); ChatThemes chat_themes_; Td *td_; ActorShared<> parent_; }; } // namespace td