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Telegram/SourceFiles/api/api_statistics.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 "api/api_statistics_sender.h"
+#include "data/data_boosts.h"
+#include "data/data_channel_earn.h"
+#include "data/data_statistics.h"
+
+class ChannelData;
+class PeerData;
+
+namespace Api {
+
+class Statistics final : public StatisticsRequestSender {
+public:
+	explicit Statistics(not_null<ChannelData*> channel);
+
+	[[nodiscard]] rpl::producer<rpl::no_value, QString> request();
+	using GraphResult = rpl::producer<Data::StatisticalGraph, QString>;
+	[[nodiscard]] GraphResult requestZoom(
+		const QString &token,
+		float64 x);
+
+	[[nodiscard]] Data::ChannelStatistics channelStats() const;
+	[[nodiscard]] Data::SupergroupStatistics supergroupStats() const;
+
+private:
+	Data::ChannelStatistics _channelStats;
+	Data::SupergroupStatistics _supergroupStats;
+
+	std::deque<Fn<void()>> _zoomDeque;
+
+};
+
+class PublicForwards final : public StatisticsRequestSender {
+public:
+	PublicForwards(
+		not_null<ChannelData*> channel,
+		Data::RecentPostId fullId);
+
+	void request(
+		const Data::PublicForwardsSlice::OffsetToken &token,
+		Fn<void(Data::PublicForwardsSlice)> done);
+
+private:
+	const Data::RecentPostId _fullId;
+	mtpRequestId _requestId = 0;
+	int _lastTotal = 0;
+
+};
+
+class MessageStatistics final : public StatisticsRequestSender {
+public:
+	explicit MessageStatistics(
+		not_null<ChannelData*> channel,
+		FullMsgId fullId);
+	explicit MessageStatistics(
+		not_null<ChannelData*> channel,
+		FullStoryId storyId);
+
+	void request(Fn<void(Data::MessageStatistics)> done);
+
+	[[nodiscard]] Data::PublicForwardsSlice firstSlice() const;
+
+private:
+	PublicForwards _publicForwards;
+	const FullMsgId _fullId;
+	const FullStoryId _storyId;
+
+	Data::PublicForwardsSlice _firstSlice;
+
+	mtpRequestId _requestId = 0;
+
+};
+
+class EarnStatistics final : public StatisticsRequestSender {
+public:
+	explicit EarnStatistics(not_null<PeerData*> peer);
+
+	[[nodiscard]] rpl::producer<rpl::no_value, QString> request();
+	void requestHistory(
+		const Data::EarnHistorySlice::OffsetToken &token,
+		Fn<void(Data::EarnHistorySlice)> done);
+
+	[[nodiscard]] Data::EarnStatistics data() const;
+
+	static constexpr auto kFirstSlice = int(5);
+	static constexpr auto kLimit = int(10);
+
+private:
+	const bool _isUser = false;
+	Data::EarnStatistics _data;
+
+	mtpRequestId _requestId = 0;
+
+};
+
+class Boosts final {
+public:
+	explicit Boosts(not_null<PeerData*> peer);
+
+	[[nodiscard]] rpl::producer<rpl::no_value, QString> request();
+	void requestBoosts(
+		const Data::BoostsListSlice::OffsetToken &token,
+		Fn<void(Data::BoostsListSlice)> done);
+
+	[[nodiscard]] Data::BoostStatus boostStatus() const;
+
+	static constexpr auto kFirstSlice = int(10);
+	static constexpr auto kLimit = int(40);
+
+private:
+	const not_null<PeerData*> _peer;
+	Data::BoostStatus _boostStatus;
+
+	MTP::Sender _api;
+	mtpRequestId _requestId = 0;
+
+};
+
+} // namespace Api