135 lines
3.6 KiB
C++
135 lines
3.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "base/timer.h"
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class History;
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class HistoryItem;
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namespace Main {
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class Session;
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} // namespace Main
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namespace Data {
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class Session;
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class Folder;
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class Histories final {
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public:
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enum class RequestType : uchar {
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None,
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History,
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ReadInbox,
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Delete,
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Send,
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};
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explicit Histories(not_null<Session*> owner);
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[[nodiscard]] Session &owner() const;
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[[nodiscard]] Main::Session &session() const;
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[[nodiscard]] History *find(PeerId peerId);
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[[nodiscard]] not_null<History*> findOrCreate(PeerId peerId);
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void applyPeerDialogs(const MTPmessages_PeerDialogs &dialogs);
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void unloadAll();
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void clearAll();
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void readInbox(not_null<History*> history);
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void readInboxTill(not_null<HistoryItem*> item);
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void readInboxTill(not_null<History*> history, MsgId tillId);
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void readInboxOnNewMessage(not_null<HistoryItem*> item);
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void readClientSideMessage(not_null<HistoryItem*> item);
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void sendPendingReadInbox(not_null<History*> history);
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void requestDialogEntry(not_null<Data::Folder*> folder);
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void requestDialogEntry(
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not_null<History*> history,
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Fn<void()> callback = nullptr);
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void dialogEntryApplied(not_null<History*> history);
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void changeDialogUnreadMark(not_null<History*> history, bool unread);
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//void changeDialogUnreadMark(not_null<Data::Feed*> feed, bool unread); // #feed
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void requestFakeChatListMessage(not_null<History*> history);
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void deleteMessages(
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not_null<History*> history,
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const QVector<MTPint> &ids,
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bool revoke);
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void deleteAllMessages(
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not_null<History*> history,
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MsgId deleteTillId,
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bool justClear,
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bool revoke);
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int sendRequest(
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not_null<History*> history,
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RequestType type,
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Fn<mtpRequestId(Fn<void()> finish)> generator);
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void cancelRequest(int id);
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private:
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struct PostponedHistoryRequest {
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Fn<mtpRequestId(Fn<void()> finish)> generator;
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};
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struct SentRequest {
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Fn<mtpRequestId(Fn<void()> finish)> generator;
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mtpRequestId id = 0;
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RequestType type = RequestType::None;
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};
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struct State {
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base::flat_map<int, PostponedHistoryRequest> postponed;
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base::flat_map<int, SentRequest> sent;
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MsgId willReadTill = 0;
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MsgId sentReadTill = 0;
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crl::time willReadWhen = 0;
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bool sentReadDone = false;
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bool postponedRequestEntry = false;
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};
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void readInboxTill(not_null<History*> history, MsgId tillId, bool force);
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void sendReadRequests();
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void sendReadRequest(not_null<History*> history, State &state);
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[[nodiscard]] State *lookup(not_null<History*> history);
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void checkEmptyState(not_null<History*> history);
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void checkPostponed(not_null<History*> history, int id);
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void finishSentRequest(
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not_null<History*> history,
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not_null<State*> state,
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int id);
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[[nodiscard]] bool postponeHistoryRequest(const State &state) const;
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[[nodiscard]] bool postponeEntryRequest(const State &state) const;
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void postponeRequestDialogEntries();
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void sendDialogRequests();
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const not_null<Session*> _owner;
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std::unordered_map<PeerId, std::unique_ptr<History>> _map;
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base::flat_map<not_null<History*>, State> _states;
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base::flat_map<int, not_null<History*>> _historyByRequest;
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int _requestAutoincrement = 0;
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base::Timer _readRequestsTimer;
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base::flat_set<not_null<Data::Folder*>> _dialogFolderRequests;
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base::flat_map<
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not_null<History*>,
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std::vector<Fn<void()>>> _dialogRequests;
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base::flat_map<
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not_null<History*>,
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std::vector<Fn<void()>>> _dialogRequestsPending;
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base::flat_set<not_null<History*>> _fakeChatListRequests;
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};
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} // namespace Data
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