tdesktop/Telegram/SourceFiles/data/data_histories.h

232 lines
6.2 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "base/timer.h"
class History;
class HistoryItem;
namespace Main {
class Session;
} // namespace Main
namespace MTP {
class Error;
struct Response;
} // namespace MTP
namespace Data {
class Session;
class Folder;
class Histories final {
public:
enum class RequestType : uchar {
None,
History,
ReadInbox,
Delete,
Send,
};
explicit Histories(not_null<Session*> owner);
[[nodiscard]] Session &owner() const;
[[nodiscard]] Main::Session &session() const;
[[nodiscard]] History *find(PeerId peerId);
[[nodiscard]] not_null<History*> findOrCreate(PeerId peerId);
void applyPeerDialogs(const MTPmessages_PeerDialogs &dialogs);
void unloadAll();
void clearAll();
void readInbox(not_null<History*> history);
void readInboxTill(not_null<HistoryItem*> item);
void readInboxTill(not_null<History*> history, MsgId tillId);
void readInboxOnNewMessage(not_null<HistoryItem*> item);
void readClientSideMessage(not_null<HistoryItem*> item);
void sendPendingReadInbox(not_null<History*> history);
void requestDialogEntry(not_null<Data::Folder*> folder);
void requestDialogEntry(
not_null<History*> history,
Fn<void()> callback = nullptr);
void dialogEntryApplied(not_null<History*> history);
void changeDialogUnreadMark(not_null<History*> history, bool unread);
void requestFakeChatListMessage(not_null<History*> history);
void requestGroupAround(not_null<HistoryItem*> item);
void deleteMessages(
not_null<History*> history,
const QVector<MTPint> &ids,
bool revoke);
void deleteAllMessages(
not_null<History*> history,
MsgId deleteTillId,
bool justClear,
bool revoke);
void deleteMessagesByDates(
not_null<History*> history,
QDate firstDayToDelete,
QDate lastDayToDelete,
bool revoke);
void deleteMessagesByDates(
not_null<History*> history,
TimeId minDate,
TimeId maxDate,
bool revoke);
void deleteMessages(const MessageIdsList &ids, bool revoke);
int sendRequest(
not_null<History*> history,
RequestType type,
Fn<mtpRequestId(Fn<void()> finish)> generator);
void cancelRequest(int id);
using PreparedMessage = std::variant<
MTPmessages_SendMessage,
MTPmessages_SendMedia,
MTPmessages_SendInlineBotResult,
MTPmessages_SendMultiMedia>;
int sendPreparedMessage(
not_null<History*> history,
MsgId replyTo,
MsgId topicRootId,
uint64 randomId,
Fn<PreparedMessage(MsgId replyTo, MsgId topicRootId)> message,
Fn<void(const MTPUpdates&, const MTP::Response&)> done,
Fn<void(const MTP::Error&, const MTP::Response&)> fail);
struct ReplyToPlaceholder {
};
struct TopicRootPlaceholder {
};
template <typename RequestType, typename ...Args>
static Fn<Histories::PreparedMessage(MsgId, MsgId)> PrepareMessage(
const Args &...args) {
return [=](MsgId replyTo, MsgId topicRootId) -> RequestType {
return { ReplaceReplyIds(args, replyTo, topicRootId)... };
};
}
void checkTopicCreated(FullMsgId rootId, MsgId realRoot);
[[nodiscard]] MsgId convertTopicReplyTo(
not_null<History*> history,
MsgId replyTo) const;
private:
struct PostponedHistoryRequest {
Fn<mtpRequestId(Fn<void()> finish)> generator;
};
struct SentRequest {
Fn<mtpRequestId(Fn<void()> finish)> generator;
mtpRequestId id = 0;
RequestType type = RequestType::None;
};
struct State {
base::flat_map<int, PostponedHistoryRequest> postponed;
base::flat_map<int, SentRequest> sent;
MsgId willReadTill = 0;
MsgId sentReadTill = 0;
crl::time willReadWhen = 0;
bool sentReadDone = false;
bool postponedRequestEntry = false;
};
struct ChatListGroupRequest {
MsgId aroundId = 0;
mtpRequestId requestId = 0;
};
struct DelayedByTopicMessage {
uint64 randomId = 0;
MsgId replyTo = 0;
Fn<PreparedMessage(MsgId replyTo, MsgId topicRootId)> message;
Fn<void(const MTPUpdates&, const MTP::Response&)> done;
Fn<void(const MTP::Error&, const MTP::Response&)> fail;
int requestId = 0;
};
struct GroupRequestKey {
not_null<History*> history;
MsgId rootId = 0;
friend inline auto operator<=>(
GroupRequestKey,
GroupRequestKey) = default;
};
template <typename Arg>
static auto ReplaceReplyIds(Arg arg, MsgId replyTo, MsgId topicRootId) {
if constexpr (std::is_same_v<Arg, ReplyToPlaceholder>) {
return MTP_int(replyTo);
} else if constexpr (std::is_same_v<Arg, TopicRootPlaceholder>) {
return MTP_int(topicRootId);
} else {
return arg;
}
}
void readInboxTill(not_null<History*> history, MsgId tillId, bool force);
void sendReadRequests();
void sendReadRequest(not_null<History*> history, State &state);
[[nodiscard]] State *lookup(not_null<History*> history);
void checkEmptyState(not_null<History*> history);
void checkPostponed(not_null<History*> history, int id);
void finishSentRequest(
not_null<History*> history,
not_null<State*> state,
int id);
[[nodiscard]] bool postponeHistoryRequest(const State &state) const;
[[nodiscard]] bool postponeEntryRequest(const State &state) const;
void postponeRequestDialogEntries();
void sendDialogRequests();
[[nodiscard]] bool isCreatingTopic(
not_null<History*> history,
MsgId rootId) const;
void sendCreateTopicRequest(not_null<History*> history, MsgId rootId);
void cancelDelayedByTopicRequest(int id);
const not_null<Session*> _owner;
std::unordered_map<PeerId, std::unique_ptr<History>> _map;
base::flat_map<not_null<History*>, State> _states;
base::flat_map<int, not_null<History*>> _historyByRequest;
int _requestAutoincrement = 0;
base::Timer _readRequestsTimer;
base::flat_set<not_null<Data::Folder*>> _dialogFolderRequests;
base::flat_map<
not_null<History*>,
std::vector<Fn<void()>>> _dialogRequests;
base::flat_map<
not_null<History*>,
std::vector<Fn<void()>>> _dialogRequestsPending;
base::flat_set<not_null<History*>> _fakeChatListRequests;
base::flat_map<
GroupRequestKey,
ChatListGroupRequest> _chatListGroupRequests;
base::flat_map<
FullMsgId,
std::vector<DelayedByTopicMessage>> _creatingTopics;
base::flat_map<FullMsgId, MsgId> _createdTopicIds;
base::flat_set<mtpRequestId> _creatingTopicRequests;
};
} // namespace Data