Method saveFromDataChecked

Telegram/SourceFiles/data/data_document.cpp:1451–1473

}

bool DocumentData::saveFromDataChecked() {
	const auto media = activeMediaView();
	if (!media) {
		return false;
	}
	const auto bytes = media->bytes();
	if (bytes.isEmpty()) {
		return false;
	}
	const auto path = DocumentFileNameForSave(this);
	if (path.isEmpty()) {
		return false;
	}
	auto file = QFile(path);
	if (!file.open(QIODevice::WriteOnly)
		|| file.write(bytes) != bytes.size()) {
		return false;
	}
	file.close();
	_location = Core::FileLocation(path);
	session().local().writeFileLocation(mediaKey(), _location);
	return true;
}

void DocumentData::refreshPossibleCoverThumbnail() {
	Expects(isSong());