124 lines
3.5 KiB
C++
124 lines
3.5 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_entry.h"
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#include "data/data_messages.h"
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class ChannelData;
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class AuthSession;
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namespace Data {
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class Session;
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class Feed;
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enum class FeedUpdateFlag {
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Channels,
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ChannelPhoto,
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};
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struct FeedUpdate {
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not_null<Data::Feed*> feed;
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FeedUpdateFlag flag;
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};
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//MessagePosition FeedPositionFromMTP(const MTPFeedPosition &position); // #feed
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class Feed : public Dialogs::Entry {
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public:
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static constexpr auto kId = 1;
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static constexpr auto kChannelsLimit = 1000;
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Feed(not_null<Data::Session*> owner, FeedId id);
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Feed(const Feed &) = delete;
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Feed &operator=(const Feed &) = delete;
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Data::Session &owner() const;
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AuthSession &session() const;
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FeedId id() const;
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void registerOne(not_null<ChannelData*> channel);
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void unregisterOne(not_null<ChannelData*> channel);
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void updateChatListMessage(not_null<HistoryItem*> item);
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void messageRemoved(not_null<HistoryItem*> item);
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void historyCleared(not_null<History*> history);
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//void applyDialog(const MTPDdialogFeed &data); // #feed
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void setUnreadCounts(int unreadNonMutedCount, int unreadMutedCount);
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void setUnreadPosition(const MessagePosition &position);
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void unreadCountChanged(
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int unreadCountDelta,
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int mutedCountDelta);
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rpl::producer<int> unreadCountValue() const;
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MessagePosition unreadPosition() const;
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rpl::producer<MessagePosition> unreadPositionChanges() const;
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int unreadCount() const;
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bool unreadCountKnown() const;
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bool useProxyPromotion() const override;
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bool toImportant() const override;
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bool shouldBeInChatList() const override;
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int chatListUnreadCount() const override;
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bool chatListUnreadMark() const override;
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bool chatListMutedBadge() const override;
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HistoryItem *chatListMessage() const override;
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bool chatListMessageKnown() const override;
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void requestChatListMessage() override;
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const QString &chatListName() const override;
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const base::flat_set<QString> &chatListNameWords() const override;
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const base::flat_set<QChar> &chatListFirstLetters() const override;
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void changedInChatListHook(Dialogs::Mode list, bool added) override;
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void loadUserpic() override;
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void paintUserpic(
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Painter &p,
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int x,
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int y,
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int size) const override;
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const std::vector<not_null<History*>> &channels() const;
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int32 channelsHash() const;
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bool channelsLoaded() const;
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void setChannelsLoaded(bool loaded);
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void setChannels(std::vector<not_null<ChannelData*>> channels);
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private:
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void indexNameParts();
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void recountChatListMessage();
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void setChatListMessageFromChannels();
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bool justUpdateChatListMessage(not_null<HistoryItem*> item);
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void updateChatListDate();
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void changeChannelsList(
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const std::vector<not_null<ChannelData*>> &add,
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const std::vector<not_null<ChannelData*>> &remove);
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template <typename PerformUpdate>
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void updateUnreadCounts(PerformUpdate &&performUpdate);
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FeedId _id = 0;
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not_null<Data::Session*> _owner;
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std::vector<not_null<History*>> _channels;
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bool _settingChannels = false;
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bool _channelsLoaded = false;
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QString _name;
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base::flat_set<QString> _nameWords;
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base::flat_set<QChar> _nameFirstLetters;
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std::optional<HistoryItem*> _chatListMessage;
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rpl::variable<MessagePosition> _unreadPosition;
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std::optional<int> _unreadCount;
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rpl::event_stream<int> _unreadCountChanges;
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int _unreadMutedCount = 0;
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};
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} // namespace Data
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