tdesktop/Telegram/SourceFiles/history/history_service.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"
namespace HistoryView {
class Service;
} // namespace HistoryView
struct HistoryServiceDependentData {
MsgId msgId = 0;
HistoryItem *msg = nullptr;
ClickHandlerPtr lnk;
};
struct HistoryServicePinned
: public RuntimeComponent<HistoryServicePinned, HistoryItem>
, public HistoryServiceDependentData {
};
struct HistoryServiceGameScore
: public RuntimeComponent<HistoryServiceGameScore, HistoryItem>
, public HistoryServiceDependentData {
int score = 0;
};
struct HistoryServicePayment
: public RuntimeComponent<HistoryServicePayment, HistoryItem>
, public HistoryServiceDependentData {
QString amount;
};
struct HistoryServiceSelfDestruct
: public RuntimeComponent<HistoryServiceSelfDestruct, HistoryItem> {
enum class Type {
Photo,
Video,
};
Type type = Type::Photo;
crl::time timeToLive = 0;
crl::time destructAt = 0;
};
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namespace HistoryView {
class ServiceMessagePainter;
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} // namespace HistoryView
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class HistoryService : public HistoryItem {
public:
struct PreparedText {
QString text;
QList<ClickHandlerPtr> links;
};
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HistoryService(
not_null<History*> history,
const MTPDmessage &data,
MTPDmessage_ClientFlags clientFlags);
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HistoryService(
not_null<History*> history,
const MTPDmessageService &data,
MTPDmessage_ClientFlags clientFlags);
HistoryService(
not_null<History*> history,
MsgId id,
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MTPDmessage_ClientFlags clientFlags,
TimeId date,
const PreparedText &message,
MTPDmessage::Flags flags = 0,
PeerId from = 0,
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PhotoData *photo = nullptr);
bool updateDependencyItem() override;
MsgId dependencyMsgId() const override {
if (auto dependent = GetDependentData()) {
return dependent->msgId;
}
return 0;
}
bool notificationReady() const override {
if (auto dependent = GetDependentData()) {
return (dependent->msg || !dependent->msgId);
}
return true;
}
void applyEdition(const MTPDmessageService &message) override;
crl::time getSelfDestructIn(crl::time now) override;
Storage::SharedMediaTypesMask sharedMediaTypes() const override;
bool needCheck() const override {
return false;
}
bool serviceMsg() const override {
return true;
}
QString inDialogsText(DrawInDialog way) const override;
QString inReplyText() const override;
std::unique_ptr<HistoryView::Element> createView(
not_null<HistoryView::ElementDelegate*> delegate,
HistoryView::Element *replacing = nullptr) override;
~HistoryService();
protected:
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friend class HistoryView::ServiceMessagePainter;
void markMediaAsReadHook() override;
void setServiceText(const PreparedText &prepared);
QString fromLinkText() const;
ClickHandlerPtr fromLink() const;
void removeMedia();
private:
HistoryServiceDependentData *GetDependentData() {
if (auto pinned = Get<HistoryServicePinned>()) {
return pinned;
} else if (auto gamescore = Get<HistoryServiceGameScore>()) {
return gamescore;
} else if (auto payment = Get<HistoryServicePayment>()) {
return payment;
}
return nullptr;
}
const HistoryServiceDependentData *GetDependentData() const {
return const_cast<HistoryService*>(this)->GetDependentData();
}
bool updateDependent(bool force = false);
void updateDependentText();
void clearDependency();
void createFromMtp(const MTPDmessage &message);
void createFromMtp(const MTPDmessageService &message);
void setMessageByAction(const MTPmessageAction &action);
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void setSelfDestruct(
HistoryServiceSelfDestruct::Type type,
int ttlSeconds);
void applyAction(const MTPMessageAction &action);
PreparedText preparePinnedText();
PreparedText prepareGameScoreText();
PreparedText preparePaymentSentText();
friend class HistoryView::Service;
};
not_null<HistoryService*> GenerateJoinedMessage(
not_null<History*> history,
TimeId inviteDate,
not_null<UserData*> inviter,
MTPDmessage::Flags flags);