Function PrepareUploadedDocument

Telegram/SourceFiles/api/api_media.cpp:100–130

}

MTPInputMedia PrepareUploadedDocument(
		not_null<HistoryItem*> item,
		RemoteFileInfo info) {
	if (!item || !item->media() || !item->media()->document()) {
		return MTP_inputMediaEmpty();
	}
	using Flag = MTPDinputMediaUploadedDocument::Flag;
	const auto spoiler = item->media() && item->media()->hasSpoiler();
	const auto ttlSeconds = item->media()
		? item->media()->ttlSeconds()
		: 0;
	const auto flags = (spoiler ? Flag::f_spoiler : Flag())
		| (info.thumb ? Flag::f_thumb : Flag())
		| (item->groupId() ? Flag::f_nosound_video : Flag())
		| (info.forceFile ? Flag::f_force_file : Flag())
		| (info.attachedStickers.empty() ? Flag::f_stickers : Flag())
		| (ttlSeconds ? Flag::f_ttl_seconds : Flag())
		| (info.videoCover ? Flag::f_video_cover : Flag());
	const auto document = item->media()->document();
	return MTP_inputMediaUploadedDocument(
		MTP_flags(flags),
		info.file,
		info.thumb.value_or(MTPInputFile()),
		MTP_string(document->mimeString()),
		ComposeSendingDocumentAttributes(document),
		MTP_vector<MTPInputDocument>(
			ranges::to<QVector<MTPInputDocument>>(info.attachedStickers)),
		info.videoCover.value_or(MTPInputPhoto()),
		MTP_int(0), // video_timestamp
		MTP_int(ttlSeconds));
}

bool HasAttachedStickers(MTPInputMedia media) {
	return media.match([&](const MTPDinputMediaUploadedPhoto &photo) -> bool {