Method Parse

Telegram/SourceFiles/data/data_cloud_themes.cpp:36–108

} // namespace

CloudTheme CloudTheme::Parse(
		not_null<Main::Session*> session,
		const MTPDtheme &data,
		bool parseSettings) {
	const auto document = data.vdocument();
	const auto paper = [&](const MTPThemeSettings &settings) {
		const auto &data = settings.data();
		return data.vwallpaper()
			? WallPaper::Create(session, *data.vwallpaper())
			: std::nullopt;
	};
	const auto outgoingMessagesColors = [&](
			const MTPThemeSettings &settings) {
		auto result = std::vector<QColor>();
		const auto &data = settings.data();
		if (const auto colors = data.vmessage_colors()) {
			for (const auto &color : colors->v) {
				result.push_back(Ui::ColorFromSerialized(color));
			}
		}
		return result;
	};
	const auto accentColor = [&](const MTPThemeSettings &settings) {
		const auto &data = settings.data();
		return Ui::ColorFromSerialized(data.vaccent_color());
	};
	const auto outgoingAccentColor = [&](const MTPThemeSettings &settings) {
		const auto &data = settings.data();
		return Ui::MaybeColorFromSerialized(data.voutbox_accent_color());
	};
	const auto basedOnDark = [&](const MTPThemeSettings &settings) {
		const auto &data = settings.data();
		return data.vbase_theme().match([](const MTPDbaseThemeNight &) {
			return true;
		}, [](const MTPDbaseThemeTinted &) {
			return true;
		}, [](const auto &) {
			return false;
		});
	};
	const auto settings = [&] {
		auto result = base::flat_map<Type, Settings>();
		const auto settings = data.vsettings();
		if (!settings) {
			return result;
		}
		for (const auto &fields : settings->v) {
			const auto type = basedOnDark(fields) ? Type::Dark : Type::Light;
			result.emplace(type, Settings{
				.paper = paper(fields),
				.accentColor = accentColor(fields),
				.outgoingAccentColor = outgoingAccentColor(fields),
				.outgoingMessagesColors = outgoingMessagesColors(fields),
			});
		}
		return result;
	};
	return {