Function SendExistingDocument

Telegram/SourceFiles/api/api_sending.cpp:301–326

} // namespace

void SendExistingDocument(
		MessageToSend &&message,
		not_null<DocumentData*> document,
		std::optional<MsgId> localMessageId) {
	const auto inputMedia = [=] {
		return MTP_inputMediaDocument(
			MTP_flags(message.action.options.mediaSpoiler
				? MTPDinputMediaDocument::Flag::f_spoiler
				: MTPDinputMediaDocument::Flags(0)),
			document->mtpInput(),
			MTPInputPhoto(), // video_cover
			MTPint(), // ttl_seconds
			MTPint(), // video_timestamp
			MTPstring()); // query
	};
	SendExistingMedia(
		std::move(message),
		document,
		inputMedia,
		document->stickerOrGifOrigin(),
		std::move(localMessageId));

	if (document->sticker()) {
		document->owner().stickers().incrementSticker(document);
	}
}

void SendExistingPhoto(
		MessageToSend &&message,