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Telegram/SourceFiles/api/api_todo_lists.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 "base/timer.h"
+#include "mtproto/sender.h"
+
+class ApiWrap;
+class HistoryItem;
+struct TodoListItem;
+struct TodoListData;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Api {
+
+struct SendAction;
+struct SendOptions;
+
+class TodoLists final {
+public:
+	explicit TodoLists(not_null<ApiWrap*> api);
+
+	void create(
+		const TodoListData &data,
+		SendAction action,
+		Fn<void()> done,
+		Fn<void(QString)> fail);
+	void edit(
+		not_null<HistoryItem*> item,
+		const TodoListData &data,
+		SendOptions options,
+		Fn<void()> done,
+		Fn<void(QString)> fail);
+	void add(
+		not_null<HistoryItem*> item,
+		const std::vector<TodoListItem> &items,
+		Fn<void()> done,
+		Fn<void(QString)> fail);
+	void toggleCompletion(FullMsgId itemId, int id, bool completed);
+
+private:
+	struct Accumulated {
+		base::flat_set<int> completed;
+		base::flat_set<int> incompleted;
+		crl::time scheduled = 0;
+		mtpRequestId requestId = 0;
+	};
+
+	void sendAccumulatedToggles(bool force);
+	void send(FullMsgId itemId, Accumulated &entry);
+	void finishRequest(FullMsgId itemId);
+
+	const not_null<Main::Session*> _session;
+	MTP::Sender _api;
+
+	base::flat_map<FullMsgId, Accumulated> _toggles;
+	base::Timer _sendTimer;
+
+};
+
+} // namespace Api