b6c5bd07bb
- Memory manager - TD_SKIP_TEST/TD_SKIP_BENCHMARK/TD_SKIP_TG_CLI - Rebranding - github workflow - .gitignore - Add crypt32 to windows - Fatal crash log handler - optionally unencrypted database - malloc_trim support - getMemoryStatistics Options: - disable_document_filenames - disable_minithumbnails - disable_notifications - disable_group_calls - disable_auto_download - ignore_server_deletes_and_reads - ignore_update_chat_last_message - ignore_update_chat_read_inbox - ignore_update_user_chat_action - receive_access_hashes - message_unload_delay modification
111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
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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/ChannelId.h"
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#include "td/telegram/DialogId.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/utils/common.h"
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#include "td/utils/FlatHashMap.h"
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#include "td/utils/Promise.h"
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#include "td/utils/Status.h"
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#include <utility>
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namespace td {
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class Td;
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class ChannelRecommendationManager final : public Actor {
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public:
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ChannelRecommendationManager(Td *td, ActorShared<> parent);
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void get_recommended_channels(Promise<td_api::object_ptr<td_api::chats>> &&promise);
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void get_channel_recommendations(DialogId dialog_id, bool return_local,
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Promise<td_api::object_ptr<td_api::chats>> &&chats_promise,
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Promise<td_api::object_ptr<td_api::count>> &&count_promise);
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void open_channel_recommended_channel(DialogId dialog_id, DialogId opened_dialog_id, Promise<Unit> &&promise);
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void memory_stats(vector<string> &output);
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private:
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static constexpr int32 CHANNEL_RECOMMENDATIONS_CACHE_TIME = 86400; // some reasonable limit
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struct RecommendedDialogs {
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int32 total_count_ = 0;
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vector<DialogId> dialog_ids_;
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double next_reload_time_ = 0.0;
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template <class StorerT>
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void store(StorerT &storer) const;
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template <class ParserT>
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void parse(ParserT &parser);
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};
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void tear_down() final;
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bool is_suitable_recommended_channel(DialogId dialog_id) const;
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bool is_suitable_recommended_channel(ChannelId channel_id) const;
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bool are_suitable_recommended_dialogs(const RecommendedDialogs &recommended_dialogs) const;
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static string get_recommended_channels_database_key();
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void load_recommended_channels(bool use_database, Promise<td_api::object_ptr<td_api::chats>> &&promise);
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void fail_load_recommended_channels_queries(Status &&error);
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void finish_load_recommended_channels_queries(int32 total_count, vector<DialogId> dialog_ids);
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void on_load_recommended_channels_from_database(string value);
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void reload_recommended_channels();
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void on_get_recommended_channels(Result<std::pair<int32, vector<tl_object_ptr<telegram_api::Chat>>>> &&r_chats);
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static string get_channel_recommendations_database_key(ChannelId channel_id);
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void load_channel_recommendations(ChannelId channel_id, bool use_database, bool return_local,
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Promise<td_api::object_ptr<td_api::chats>> &&chats_promise,
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Promise<td_api::object_ptr<td_api::count>> &&count_promise);
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void fail_load_channel_recommendations_queries(ChannelId channel_id, Status &&error);
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void finish_load_channel_recommendations_queries(ChannelId channel_id, int32 total_count,
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vector<DialogId> dialog_ids);
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void on_load_channel_recommendations_from_database(ChannelId channel_id, string value);
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void reload_channel_recommendations(ChannelId channel_id);
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void on_get_channel_recommendations(
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ChannelId channel_id, Result<std::pair<int32, vector<telegram_api::object_ptr<telegram_api::Chat>>>> &&r_chats);
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FlatHashMap<ChannelId, RecommendedDialogs, ChannelIdHash> channel_recommended_dialogs_;
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FlatHashMap<ChannelId, vector<Promise<td_api::object_ptr<td_api::chats>>>, ChannelIdHash>
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get_channel_recommendations_queries_;
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FlatHashMap<ChannelId, vector<Promise<td_api::object_ptr<td_api::count>>>, ChannelIdHash>
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get_channel_recommendation_count_queries_[2];
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RecommendedDialogs recommended_channels_;
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vector<Promise<td_api::object_ptr<td_api::chats>>> get_recommended_channels_queries_;
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bool are_recommended_channels_inited_ = false;
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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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