Function SendConfirmedFile

Telegram/SourceFiles/api/api_sending.cpp:529–710

}

void SendConfirmedFile(
		not_null<Main::Session*> session,
		const std::shared_ptr<FilePrepareResult> &file) {
	const auto isEditing = (file->type != SendMediaType::Audio)
		&& (file->type != SendMediaType::Round)
		&& (file->to.replaceMediaOf != 0);
	const auto newId = FullMsgId(
		file->to.peer,
		(isEditing
			? file->to.replaceMediaOf
			: session->data().nextLocalMessageId()));
	const auto groupId = file->album ? file->album->groupId : uint64(0);
	if (file->album) {
		const auto proj = [](const SendingAlbum::Item &item) {
			return item.taskId;
		};
		const auto it = ranges::find(file->album->items, file->taskId, proj);
		Assert(it != file->album->items.end());

		it->msgId = newId;
	}

	const auto itemToEdit = isEditing
		? session->data().message(newId)
		: nullptr;
	const auto history = session->data().history(file->to.peer);
	const auto peer = history->peer;

	if (!isEditing) {
		const auto histories = &session->data().histories();
		file->to.replyTo.messageId = histories->convertTopicReplyToId(
			history,
			file->to.replyTo.messageId);
		file->to.replyTo.topicRootId = histories->convertTopicReplyToId(
			history,
			file->to.replyTo.topicRootId);
	}

	session->uploader().upload(newId, file);

	auto action = SendAction(history, file->to.options);
	action.clearDraft = false;
	action.replyTo = file->to.replyTo;
	action.generateLocal = true;
	action.replaceMediaOf = file->to.replaceMediaOf;
	session->api().sendAction(action);

	auto caption = TextWithEntities{
		file->caption.text,
		TextUtilities::ConvertTextTagsToEntities(file->caption.tags)
	};
	const auto prepareFlags = Ui::ItemTextOptions(
		history,
		session->user()).flags;
	TextUtilities::PrepareForSending(caption, prepareFlags);
	TextUtilities::Trim(caption);

	auto flags = isEditing ? MessageFlags() : NewMessageFlags(peer);