mirror of
https://github.com/AyuGram/AyuGramDesktop.git
synced 2025-07-11 08:12:54 +02:00
153 lines
4 KiB
C++
153 lines
4 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 "dialogs/dialogs_main_list.h"
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namespace Dialogs {
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struct UnreadState;
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} // namespace Dialogs
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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 SavedSublist;
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struct SavedMessagesOffsets {
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TimeId date = 0;
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MsgId id = 0;
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PeerData *peer = nullptr;
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friend inline constexpr auto operator<=>(
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SavedMessagesOffsets,
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SavedMessagesOffsets) = default;
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};
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class SavedMessages final {
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public:
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explicit SavedMessages(
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not_null<Session*> owner,
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ChannelData *parentChat = nullptr);
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~SavedMessages();
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[[nodiscard]] bool supported() const;
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void markUnsupported();
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[[nodiscard]] ChannelData *parentChat() const;
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[[nodiscard]] not_null<History*> owningHistory() const;
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[[nodiscard]] Session &owner() const;
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[[nodiscard]] Main::Session &session() const;
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[[nodiscard]] not_null<Dialogs::MainList*> chatsList();
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[[nodiscard]] not_null<SavedSublist*> sublist(not_null<PeerData*> peer);
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[[nodiscard]] SavedSublist *sublistLoaded(not_null<PeerData*> peer);
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void requestSublist(not_null<PeerData*> peer, Fn<void()> done = nullptr);
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[[nodiscard]] rpl::producer<> chatsListChanges() const;
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[[nodiscard]] rpl::producer<> chatsListLoadedEvents() const;
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[[nodiscard]] rpl::producer<> destroyed() const;
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[[nodiscard]] auto sublistDestroyed() const
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-> rpl::producer<not_null<SavedSublist*>>;
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void preloadSublists();
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void loadMore();
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void clearAllUnreadReactions();
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void apply(const MTPDupdatePinnedSavedDialogs &update);
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void apply(const MTPDupdateSavedDialogPinned &update);
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void applySublistDeleted(not_null<PeerData*> sublistPeer);
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void listMessageChanged(HistoryItem *from, HistoryItem *to);
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[[nodiscard]] int recentSublistsListVersion() const;
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void recentSublistsInvalidate(not_null<SavedSublist*> sublist);
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[[nodiscard]] auto recentSublists() const
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-> const std::vector<not_null<SavedSublist*>> &;
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void markUnreadCountsUnknown(MsgId readTillId);
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void updateUnreadCounts(
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MsgId readTillId,
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const base::flat_map<not_null<SavedSublist*>, int> &counts);
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void clear();
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void saveActiveSubsectionThread(not_null<Thread*> thread);
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Thread *activeSubsectionThread() const;
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[[nodiscard]] Dialogs::UnreadState unreadStateWithParentMuted() const;
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[[nodiscard]] rpl::lifetime &lifetime();
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private:
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struct SublistRequest {
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mtpRequestId id = 0;
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std::vector<Fn<void()>> callbacks;
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};
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struct ApplyResult {
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SavedMessagesOffsets offset;
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bool allLoaded = false;
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};
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void loadPinned();
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ApplyResult applyReceivedSublists(
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const MTPmessages_SavedDialogs &result,
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SavedMessagesOffsets &updateOffsets);
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ApplyResult applyReceivedSublists(
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const MTPmessages_SavedDialogs &result,
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bool pinned = false);
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void reorderLastSublists();
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void requestSomeStale();
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void finishSublistRequest(not_null<PeerData*> peer);
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void sendLoadMore();
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void sendLoadMoreRequests();
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const not_null<Session*> _owner;
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ChannelData *_parentChat = nullptr;
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History *_owningHistory = nullptr;
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rpl::event_stream<not_null<SavedSublist*>> _sublistDestroyed;
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Dialogs::MainList _chatsList;
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base::flat_map<
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not_null<PeerData*>,
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std::unique_ptr<SavedSublist>> _sublists;
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base::flat_map<not_null<PeerData*>, SublistRequest> _sublistRequests;
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base::flat_set<not_null<PeerData*>> _stalePeers;
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mtpRequestId _staleRequestId = 0;
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mtpRequestId _loadMoreRequestId = 0;
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mtpRequestId _pinnedRequestId = 0;
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SavedMessagesOffsets _offset;
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SingleQueuedInvokation _loadMore;
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bool _loadMoreScheduled = false;
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std::vector<not_null<SavedSublist*>> _lastSublists;
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int _lastSublistsVersion = 0;
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rpl::event_stream<> _chatsListChanges;
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rpl::event_stream<> _chatsListLoadedEvents;
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SavedSublist *_activeSubsectionSublist = nullptr;
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bool _pinnedLoaded = false;
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bool _unsupported = false;
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rpl::lifetime _lifetime;
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};
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} // namespace Data
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