140 lines
4.2 KiB
C++
140 lines
4.2 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/actor/actor.h"
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#include "td/actor/PromiseFuture.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/telegram/DialogId.h"
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#include "td/telegram/net/NetQuery.h"
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#include "td/utils/common.h"
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#include "td/utils/Time.h"
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#include <array>
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#include <utility>
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namespace td {
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enum class TopDialogCategory : int32 { Correspondent, BotPM, BotInline, Group, Channel, Call, Size };
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inline TopDialogCategory top_dialog_category_from_td_api(const td_api::TopChatCategory &category) {
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switch (category.get_id()) {
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case td_api::topChatCategoryUsers::ID:
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return TopDialogCategory::Correspondent;
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case td_api::topChatCategoryBots::ID:
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return TopDialogCategory::BotPM;
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case td_api::topChatCategoryInlineBots::ID:
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return TopDialogCategory::BotInline;
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case td_api::topChatCategoryGroups::ID:
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return TopDialogCategory::Group;
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case td_api::topChatCategoryChannels::ID:
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return TopDialogCategory::Channel;
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case td_api::topChatCategoryCalls::ID:
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return TopDialogCategory::Call;
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default:
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UNREACHABLE();
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}
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}
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class TopDialogManager : public NetQueryCallback {
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public:
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explicit TopDialogManager(ActorShared<> parent) : parent_(std::move(parent)) {
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}
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void do_start_up();
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void on_dialog_used(TopDialogCategory category, DialogId dialog_id, int32 date);
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void remove_dialog(TopDialogCategory category, DialogId dialog_id, tl_object_ptr<telegram_api::InputPeer> input_peer);
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void get_top_dialogs(TopDialogCategory category, size_t limit, Promise<vector<DialogId>> promise);
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void update_rating_e_decay();
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void update_is_enabled(bool is_enabled);
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private:
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static constexpr size_t MAX_TOP_DIALOGS_LIMIT = 30;
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static constexpr int32 SERVER_SYNC_DELAY = 86400; // seconds
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static constexpr int32 SERVER_SYNC_RESEND_DELAY = 60; // seconds
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static constexpr int32 DB_SYNC_DELAY = 5; // seconds
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ActorShared<> parent_;
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bool is_active_{false};
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bool is_enabled_{true};
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int32 rating_e_decay_ = 241920;
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bool have_toggle_top_peers_query_ = false;
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bool toggle_top_peers_query_is_enabled_ = false;
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bool have_pending_toggle_top_peers_query_ = false;
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bool pending_toggle_top_peers_query_ = false;
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bool was_first_sync_{false};
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enum class SyncState : int32 { None, Pending, Ok };
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SyncState db_sync_state_ = SyncState::None;
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Timestamp first_unsync_change_;
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SyncState server_sync_state_ = SyncState::None;
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Timestamp last_server_sync_;
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struct GetTopDialogsQuery {
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TopDialogCategory category;
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size_t limit;
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Promise<vector<DialogId>> promise;
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};
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std::vector<GetTopDialogsQuery> pending_get_top_dialogs_;
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struct TopDialog {
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DialogId dialog_id;
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double rating = 0;
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bool operator<(const TopDialog &other) const {
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return std::make_pair(-rating, dialog_id.get()) < std::make_pair(-other.rating, other.dialog_id.get());
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}
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};
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struct TopDialogs {
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bool is_dirty = false;
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double rating_timestamp = 0;
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std::vector<TopDialog> dialogs;
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};
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template <class StorerT>
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friend void store(const TopDialog &top_dialog, StorerT &storer);
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template <class ParserT>
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friend void parse(TopDialog &top_dialog, ParserT &parser);
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template <class StorerT>
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friend void store(const TopDialogs &top_dialogs, StorerT &storer);
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template <class ParserT>
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friend void parse(TopDialogs &top_dialogs, ParserT &parser);
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std::array<TopDialogs, static_cast<size_t>(TopDialogCategory::Size)> by_category_;
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double rating_add(double now, double rating_timestamp) const;
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double current_rating_add(double rating_timestamp) const;
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void normalize_rating();
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bool set_is_enabled(bool is_enabled);
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void send_toggle_top_peers(bool is_enabled);
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void do_get_top_dialogs(GetTopDialogsQuery &&query);
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void do_get_top_peers();
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void do_save_top_dialogs();
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void on_first_sync();
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void on_result(NetQueryPtr net_query) override;
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void init();
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void start_up() override;
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void loop() override;
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};
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} // namespace td
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