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Telegram/SourceFiles/api/api_blocked_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
+
+#include "mtproto/sender.h"
+
+class ApiWrap;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Api {
+
+class BlockedPeers final {
+public:
+	struct Slice {
+		struct Item {
+			PeerId id;
+			TimeId date = 0;
+
+			bool operator==(const Item &other) const;
+			bool operator!=(const Item &other) const;
+		};
+
+		QVector<Item> list;
+		int total = 0;
+
+		bool operator==(const Slice &other) const;
+		bool operator!=(const Slice &other) const;
+	};
+
+	explicit BlockedPeers(not_null<ApiWrap*> api);
+
+	void reload();
+	rpl::producer<Slice> slice();
+	void request(int offset, Fn<void(Slice)> done);
+
+	void block(not_null<PeerData*> peer);
+	void unblock(
+		not_null<PeerData*> peer,
+		Fn<void(bool success)> done = nullptr,
+		bool force = false);
+
+private:
+	struct Request {
+		std::vector<Fn<void(bool success)>> callbacks;
+		mtpRequestId requestId = 0;
+		bool blocking = false;
+	};
+
+	[[nodiscard]] bool blockAlreadySent(
+		not_null<PeerData*> peer,
+		bool blocking,
+		Fn<void(bool success)> done = nullptr);
+
+	const not_null<Main::Session*> _session;
+
+	MTP::Sender _api;
+
+	base::flat_map<not_null<PeerData*>, Request> _blockRequests;
+	mtpRequestId _requestId = 0;
+	std::optional<Slice> _slice;
+	rpl::event_stream<Slice> _changes;
+
+
+};
+
+} // namespace Api