1 // 2 // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021 3 // 4 // Distributed under the Boost Software License, Version 1.0. (See accompanying 5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 // 7 #pragma once 8 9 #include "td/telegram/files/FileId.h" 10 #include "td/telegram/Photo.h" 11 #include "td/telegram/SecretInputMedia.h" 12 #include "td/telegram/td_api.h" 13 #include "td/telegram/telegram_api.h" 14 15 #include "td/utils/buffer.h" 16 #include "td/utils/common.h" 17 18 #include <unordered_map> 19 20 namespace td { 21 22 class Td; 23 24 class AudiosManager { 25 public: 26 explicit AudiosManager(Td *td); 27 28 int32 get_audio_duration(FileId file_id) const; 29 30 tl_object_ptr<td_api::audio> get_audio_object(FileId file_id) const; 31 32 void create_audio(FileId file_id, string minithumbnail, PhotoSize thumbnail, string file_name, string mime_type, 33 int32 duration, string title, string performer, bool replace); 34 35 tl_object_ptr<telegram_api::InputMedia> get_input_media(FileId file_id, 36 tl_object_ptr<telegram_api::InputFile> input_file, 37 tl_object_ptr<telegram_api::InputFile> input_thumbnail) const; 38 39 SecretInputMedia get_secret_input_media(FileId audio_file_id, 40 tl_object_ptr<telegram_api::InputEncryptedFile> input_file, 41 const string &caption, BufferSlice thumbnail) const; 42 43 FileId get_audio_thumbnail_file_id(FileId file_id) const; 44 45 void delete_audio_thumbnail(FileId file_id); 46 47 FileId dup_audio(FileId new_id, FileId old_id); 48 49 void merge_audios(FileId new_id, FileId old_id, bool can_delete_old); 50 51 template <class StorerT> 52 void store_audio(FileId file_id, StorerT &storer) const; 53 54 template <class ParserT> 55 FileId parse_audio(ParserT &parser); 56 57 string get_audio_search_text(FileId file_id) const; 58 59 private: 60 class Audio { 61 public: 62 string file_name; 63 string mime_type; 64 int32 duration = 0; 65 string title; 66 string performer; 67 string minithumbnail; 68 PhotoSize thumbnail; 69 70 FileId file_id; 71 }; 72 73 const Audio *get_audio(FileId file_id) const; 74 75 FileId on_get_audio(unique_ptr<Audio> new_audio, bool replace); 76 77 Td *td_; 78 std::unordered_map<FileId, unique_ptr<Audio>, FileIdHash> audios_; 79 }; 80 81 } // namespace td 82