// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019 // // 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/td_api.h" #include "td/telegram/telegram_api.h" #include "td/telegram/files/FileId.h" #include "td/telegram/Photo.h" #include "td/telegram/SecretInputMedia.h" #include "td/utils/buffer.h" #include "td/utils/common.h" #include <unordered_map> namespace td { class Td; } // namespace td namespace td { class AudiosManager { public: explicit AudiosManager(Td *td); int32 get_audio_duration(FileId file_id) const; tl_object_ptr<td_api::audio> get_audio_object(FileId file_id); void create_audio(FileId file_id, PhotoSize thumbnail, string file_name, string mime_type, int32 duration, string title, string performer, bool replace); tl_object_ptr<telegram_api::InputMedia> get_input_media(FileId file_id, tl_object_ptr<telegram_api::InputFile> input_file, tl_object_ptr<telegram_api::InputFile> input_thumbnail) const; SecretInputMedia get_secret_input_media(FileId audio_file_id, tl_object_ptr<telegram_api::InputEncryptedFile> input_file, const string &caption, BufferSlice thumbnail) const; FileId get_audio_thumbnail_file_id(FileId file_id) const; void delete_audio_thumbnail(FileId file_id); FileId dup_audio(FileId new_id, FileId old_id); bool merge_audios(FileId new_id, FileId old_id, bool can_delete_old); template <class T> void store_audio(FileId file_id, T &storer) const; template <class T> FileId parse_audio(T &parser); string get_audio_search_text(FileId file_id) const; private: class Audio { public: string file_name; string mime_type; int32 duration = 0; string title; string performer; PhotoSize thumbnail; FileId file_id; bool is_changed = true; }; const Audio *get_audio(FileId file_id) const; FileId on_get_audio(unique_ptr<Audio> new_audio, bool replace); Td *td_; std::unordered_map<FileId, unique_ptr<Audio>, FileIdHash> audios_; }; } // namespace td