94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/telegram/BackgroundId.h"
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#include "td/telegram/BackgroundType.h"
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#include "td/telegram/files/FileId.h"
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#include "td/telegram/files/FileSourceId.h"
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#include "td/telegram/Photo.h"
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#include "td/telegram/td_api.h"
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#include "td/telegram/telegram_api.h"
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#include "td/actor/actor.h"
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#include "td/actor/PromiseFuture.h"
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#include "td/utils/common.h"
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#include "td/utils/Status.h"
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#include <unordered_map>
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namespace td {
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class Td;
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class BackgroundManager : public Actor {
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public:
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BackgroundManager(Td *td, ActorShared<> parent);
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void get_backgrounds(Promise<Unit> &&promise);
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Result<string> get_background_url(const string &name,
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td_api::object_ptr<td_api::BackgroundType> background_type) const;
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void reload_background(BackgroundId background_id, int64 access_hash, Promise<Unit> &&promise);
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BackgroundId search_background(const string &name, Promise<Unit> &&promise);
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td_api::object_ptr<td_api::background> get_background_object(BackgroundId background_id) const;
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td_api::object_ptr<td_api::backgrounds> get_backgrounds_object() const;
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BackgroundId on_get_background(BackgroundId expected_background_id,
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telegram_api::object_ptr<telegram_api::wallPaper> wallpaper);
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FileSourceId get_background_file_source_id(BackgroundId background_id, int64 access_hash);
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private:
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struct Background {
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BackgroundId id;
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int64 access_hash = 0;
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string name;
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FileId file_id;
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bool is_creator = false;
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bool is_default = false;
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bool is_dark = false;
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BackgroundType type;
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FileSourceId file_source_id;
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};
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void tear_down() override;
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void reload_background_from_server(BackgroundId background_id,
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telegram_api::object_ptr<telegram_api::InputWallPaper> &&input_wallpaper,
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Promise<Unit> &&promise) const;
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Background *add_background(BackgroundId background_id);
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Background *get_background_ref(BackgroundId background_id);
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const Background *get_background(BackgroundId background_id) const;
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void on_get_backgrounds(Result<telegram_api::object_ptr<telegram_api::account_WallPapers>> result);
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std::unordered_map<BackgroundId, Background, BackgroundIdHash> backgrounds_;
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std::unordered_map<BackgroundId, std::pair<int64, FileSourceId>, BackgroundIdHash>
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background_id_to_file_source_id_; // id -> [access_hash, file_source_id]
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std::unordered_map<string, BackgroundId> name_to_background_id_;
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vector<BackgroundId> installed_backgrounds_;
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vector<Promise<Unit>> pending_get_backgrounds_queries_;
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Td *td_;
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ActorShared<> parent_;
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};
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} // namespace td
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