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Telegram/SourceFiles/api/api_unread_things.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
+
+class ApiWrap;
+class PeerData;
+class ChannelData;
+
+namespace Data {
+class Thread;
+} // namespace Data
+
+namespace Api {
+
+class UnreadThings final {
+public:
+	explicit UnreadThings(not_null<ApiWrap*> api);
+
+	[[nodiscard]] bool trackMentions(Data::Thread *thread) const;
+	[[nodiscard]] bool trackReactions(Data::Thread *thread) const;
+
+	void preloadEnough(Data::Thread *thread);
+
+	void mediaAndMentionsRead(
+		const base::flat_set<MsgId> &readIds,
+		ChannelData *channel = nullptr);
+
+	void cancelRequests(not_null<Data::Thread*> thread);
+
+private:
+	void preloadEnoughMentions(not_null<Data::Thread*> thread);
+	void preloadEnoughReactions(not_null<Data::Thread*> thread);
+
+	void requestMentions(not_null<Data::Thread*> thread, int loaded);
+	void requestReactions(not_null<Data::Thread*> thread, int loaded);
+
+	const not_null<ApiWrap*> _api;
+
+	base::flat_map<not_null<Data::Thread*>, mtpRequestId> _mentionsRequests;
+	base::flat_map<not_null<Data::Thread*>, mtpRequestId> _reactionsRequests;
+
+};
+
+} // namespace Api