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Telegram/SourceFiles/data/components/top_peers.h

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+/*
+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
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Data {
+
+enum class TopPeerType {
+	Chat,
+	BotApp,
+};
+
+class TopPeers final {
+public:
+	TopPeers(not_null<Main::Session*> session, TopPeerType type);
+	~TopPeers();
+
+	[[nodiscard]] std::vector<not_null<PeerData*>> list() const;
+	[[nodiscard]] bool disabled() const;
+	[[nodiscard]] rpl::producer<> updates() const;
+
+	void remove(not_null<PeerData*> peer);
+	void increment(not_null<PeerData*> peer, TimeId date);
+	void reload();
+	void toggleDisabled(bool disabled);
+
+	[[nodiscard]] QByteArray serialize() const;
+	void applyLocal(QByteArray serialized);
+
+private:
+	struct TopPeer {
+		not_null<PeerData*> peer;
+		float64 rating = 0.;
+	};
+
+	void loadAfterChats();
+	void request();
+	[[nodiscard]] uint64 countHash() const;
+	void updated();
+
+	const not_null<Main::Session*> _session;
+	const TopPeerType _type = {};
+
+	std::vector<TopPeer> _list;
+	rpl::event_stream<> _updates;
+	crl::time _lastReceived = 0;
+	TimeId _lastReceivedDate = 0;
+
+	mtpRequestId _requestId = 0;
+
+	bool _disabled = false;
+	bool _received = false;
+
+};
+
+} // namespace Data