tdesktop/Telegram/SourceFiles/data/data_cloud_themes.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
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#include "base/timer.h"
class DocumentData;
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namespace Main {
class Session;
} // namespace Main
namespace Data {
class DocumentMedia;
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struct CloudTheme {
uint64 id = 0;
uint64 accessHash = 0;
QString slug;
QString title;
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DocumentId documentId = 0;
UserId createdBy = 0;
int usersCount = 0;
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static CloudTheme Parse(
not_null<Main::Session*> session,
const MTPDtheme &data);
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};
class CloudThemes final {
public:
explicit CloudThemes(not_null<Main::Session*> session);
[[nodiscard]] static QString Format();
void refresh();
[[nodiscard]] rpl::producer<> updated() const;
[[nodiscard]] const std::vector<CloudTheme> &list() const;
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void savedFromEditor(const CloudTheme &data);
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void remove(uint64 cloudThemeId);
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void applyUpdate(const MTPTheme &theme);
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void resolve(const QString &slug, const FullMsgId &clickFromMessageId);
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void showPreview(const MTPTheme &data);
void showPreview(const CloudTheme &cloud);
void applyFromDocument(const CloudTheme &cloud);
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private:
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struct LoadingDocument {
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CloudTheme theme;
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DocumentData *document = nullptr;
std::shared_ptr<Data::DocumentMedia> documentMedia;
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rpl::lifetime subscription;
Fn<void(std::shared_ptr<Data::DocumentMedia>)> callback;
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};
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void parseThemes(const QVector<MTPTheme> &list);
void checkCurrentTheme();
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void install();
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void setupReload();
[[nodiscard]] bool needReload() const;
void scheduleReload();
void reloadCurrent();
void previewFromDocument(const CloudTheme &cloud);
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void loadDocumentAndInvoke(
LoadingDocument &value,
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const CloudTheme &cloud,
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not_null<DocumentData*> document,
Fn<void(std::shared_ptr<Data::DocumentMedia>)> callback);
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void invokeForLoaded(LoadingDocument &value);
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const not_null<Main::Session*> _session;
int32 _hash = 0;
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mtpRequestId _refreshRquestId = 0;
mtpRequestId _resolveRequestId = 0;
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std::vector<CloudTheme> _list;
rpl::event_stream<> _updates;
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base::Timer _reloadCurrentTimer;
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LoadingDocument _updatingFrom;
LoadingDocument _previewFrom;
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uint64 _installedDayThemeId = 0;
uint64 _installedNightThemeId = 0;
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rpl::lifetime _lifetime;
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};
} // namespace Data