103 lines
2.6 KiB
C++
103 lines
2.6 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 "dialogs/dialogs_main_list.h"
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class History;
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class ChannelData;
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namespace Main {
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class Session;
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} // namespace Main
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namespace Window {
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class SessionController;
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} // namespace Window;
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namespace Data {
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class Session;
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class Forum final {
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public:
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explicit Forum(not_null<History*> history);
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~Forum();
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[[nodiscard]] Session &owner() const;
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[[nodiscard]] Main::Session &session() const;
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[[nodiscard]] not_null<History*> history() const;
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[[nodiscard]] not_null<ChannelData*> channel() const;
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[[nodiscard]] not_null<Dialogs::MainList*> topicsList();
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[[nodiscard]] rpl::producer<> destroyed() const;
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[[nodiscard]] auto topicDestroyed() const
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-> rpl::producer<not_null<ForumTopic*>>;
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void requestTopics();
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[[nodiscard]] rpl::producer<> chatsListChanges() const;
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[[nodiscard]] rpl::producer<> chatsListLoadedEvents() const;
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void unpinTopic();
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void requestTopic(MsgId rootId, Fn<void()> done = nullptr);
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ForumTopic *applyTopicAdded(
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MsgId rootId,
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const QString &title,
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int32 colorId,
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DocumentId iconId);
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void applyTopicCreated(MsgId rootId, MsgId realId);
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void applyTopicDeleted(MsgId rootId);
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[[nodiscard]] ForumTopic *topicFor(MsgId rootId);
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[[nodiscard]] ForumTopic *enforceTopicFor(MsgId rootId);
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void applyReceivedTopics(const MTPmessages_ForumTopics &topics);
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[[nodiscard]] MsgId reserveCreatingId(
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const QString &title,
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int32 colorId,
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DocumentId iconId);
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void discardCreatingId(MsgId rootId);
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[[nodiscard]] bool creating(MsgId rootId) const;
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void created(MsgId rootId, MsgId realId);
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void clearAllUnreadMentions();
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void clearAllUnreadReactions();
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void enumerateTopics(Fn<void(not_null<ForumTopic*>)> action) const;
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private:
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struct TopicRequest {
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mtpRequestId id = 0;
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std::vector<Fn<void()>> callbacks;
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};
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void applyReceivedTopics(
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const MTPmessages_ForumTopics &topics,
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bool updateOffset);
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const not_null<History*> _history;
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base::flat_map<MsgId, std::unique_ptr<ForumTopic>> _topics;
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rpl::event_stream<not_null<ForumTopic*>> _topicDestroyed;
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Dialogs::MainList _topicsList;
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base::flat_map<MsgId, TopicRequest> _topicRequests;
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mtpRequestId _requestId = 0;
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TimeId _offsetDate = 0;
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MsgId _offsetId = 0;
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MsgId _offsetTopicId = 0;
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bool _allLoaded = false;
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base::flat_set<MsgId> _creatingRootIds;
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rpl::event_stream<> _chatsListChanges;
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rpl::event_stream<> _chatsListLoadedEvents;
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};
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} // namespace Data
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