tdesktop/Telegram/SourceFiles/export/export_controller.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/variant.h"
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#include "mtproto/mtproto_response.h"
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#include <QtCore/QPointer>
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#include <crl/crl_object_on_queue.h>
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namespace MTP {
class Instance;
} // namespace MTP
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namespace Export {
class ControllerObject;
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struct Settings;
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struct Environment;
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struct PasswordCheckState {
QString hint;
QString unconfirmedPattern;
bool requesting = true;
bool hasPassword = false;
bool checked = false;
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MTPInputPeer singlePeer = MTP_inputPeerEmpty();
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};
struct ProcessingState {
enum class Step {
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Initializing,
DialogsList,
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PersonalInfo,
Userpics,
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Contacts,
Sessions,
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OtherData,
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Dialogs,
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};
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enum class FileType {
None,
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Photo,
Video,
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VoiceMessage,
VideoMessage,
Sticker,
GIF,
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File,
};
enum class EntityType {
Chat,
SavedMessages,
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RepliesMessages,
Other,
};
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Step step = Step::Initializing;
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int substepsPassed = 0;
int substepsNow = 0;
int substepsTotal = 0;
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EntityType entityType = EntityType::Other;
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QString entityName;
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int entityIndex = 0;
int entityCount = 0;
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int itemIndex = 0;
int itemCount = 0;
uint64 bytesRandomId = 0;
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FileType bytesType = FileType::None;
QString bytesName;
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int bytesLoaded = 0;
int bytesCount = 0;
};
struct ApiErrorState {
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MTP::Error data;
};
struct OutputErrorState {
QString path;
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};
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struct CancelledState {
};
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struct FinishedState {
QString path;
int filesCount = 0;
int64 bytesCount = 0;
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};
using State = std::variant<
v::null_t,
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PasswordCheckState,
ProcessingState,
ApiErrorState,
OutputErrorState,
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CancelledState,
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FinishedState>;
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//struct PasswordUpdate {
// enum class Type {
// CheckSucceed,
// WrongPassword,
// FloodLimit,
// RecoverUnavailable,
// };
// Type type = Type::WrongPassword;
//
//};
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class Controller {
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public:
Controller(
QPointer<MTP::Instance> mtproto,
const MTPInputPeer &peer);
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rpl::producer<State> state() const;
// Password step.
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//void submitPassword(const QString &password);
//void requestPasswordRecover();
//rpl::producer<PasswordUpdate> passwordUpdate() const;
//void reloadPasswordState();
//void cancelUnconfirmedPassword();
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// Processing step.
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void startExport(
const Settings &settings,
const Environment &environment);
void skipFile(uint64 randomId);
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void cancelExportFast();
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rpl::lifetime &lifetime();
~Controller();
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private:
using Implementation = ControllerObject;
crl::object_on_queue<Implementation> _wrapped;
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rpl::lifetime _lifetime;
};
} // namespace Export