tdesktop/Telegram/SourceFiles/data/data_sponsored_messages.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 "history/history_item.h"
#include "base/timer.h"
class History;
namespace Main {
class Session;
} // namespace Main
namespace Data {
class Session;
struct SponsoredMessage final {
QByteArray randomId;
PeerId fromId;
TextWithEntities textWithEntities;
History *history = nullptr;
MsgId msgId;
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};
class SponsoredMessages final {
public:
using RandomId = QByteArray;
explicit SponsoredMessages(not_null<Session*> owner);
SponsoredMessages(const SponsoredMessages &other) = delete;
SponsoredMessages &operator=(const SponsoredMessages &other) = delete;
~SponsoredMessages();
[[nodiscard]] bool canHaveFor(not_null<History*> history) const;
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void request(not_null<History*> history);
[[nodiscard]] bool append(not_null<History*> history);
void clearItems(not_null<History*> history);
[[nodiscard]] MsgId channelPost(const FullMsgId &fullId) const;
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void view(const FullMsgId &fullId);
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private:
using OwnedItem = std::unique_ptr<HistoryItem, HistoryItem::Destroyer>;
struct Entry {
OwnedItem item;
SponsoredMessage sponsored;
};
struct List {
std::vector<Entry> entries;
bool showedAll = false;
crl::time received = 0;
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};
struct Request {
mtpRequestId requestId = 0;
crl::time lastReceived = 0;
};
void parse(
not_null<History*> history,
const MTPmessages_sponsoredMessages &list);
void append(
not_null<History*> history,
List &list,
const MTPSponsoredMessage &message);
void clearOldRequests();
const Entry *find(const FullMsgId &fullId) const;
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const not_null<Main::Session*> _session;
base::Timer _clearTimer;
base::flat_map<not_null<History*>, List> _data;
base::flat_map<not_null<History*>, Request> _requests;
base::flat_map<RandomId, Request> _viewRequests;
rpl::lifetime _lifetime;
};
} // namespace Data