Method performCreate

Telegram/SourceFiles/api/api_invite_links.cpp:76–122

}

void InviteLinks::performCreate(
		const CreateInviteLinkArgs &args,
		bool revokeLegacyPermanent) {
	if (const auto i = _createCallbacks.find(args.peer)
		; i != end(_createCallbacks)) {
		if (args.done) {
			i->second.push_back(std::move(args.done));
		}
		return;
	}
	auto &callbacks = _createCallbacks[args.peer];
	if (args.done) {
		callbacks.push_back(std::move(args.done));
	}

	const auto requestApproval = !args.subscription && args.requestApproval;
	using Flag = MTPmessages_ExportChatInvite::Flag;
	_api->request(MTPmessages_ExportChatInvite(
		MTP_flags((revokeLegacyPermanent
			? Flag::f_legacy_revoke_permanent
			: Flag(0))
			| (!args.label.isEmpty() ? Flag::f_title : Flag(0))
			| (args.expireDate ? Flag::f_expire_date : Flag(0))
			| ((!requestApproval && args.usageLimit)
				? Flag::f_usage_limit
				: Flag(0))
			| (requestApproval ? Flag::f_request_needed : Flag(0))
			| (args.subscription ? Flag::f_subscription_pricing : Flag(0))),
		args.peer->input(),
		MTP_int(args.expireDate),
		MTP_int(args.usageLimit),
		MTP_string(args.label),
		MTP_starsSubscriptionPricing(
			MTP_int(args.subscription.period),
			MTP_long(args.subscription.credits))
	)).done([=, peer = args.peer](const MTPExportedChatInvite &result) {
		const auto callbacks = _createCallbacks.take(peer);
		const auto link = prepend(peer, peer->session().user(), result);
		if (link && callbacks) {
			for (const auto &callback : *callbacks) {
				callback(*link);
			}
		}
	}).fail([=, peer = args.peer] {
		_createCallbacks.erase(peer);
	}).send();
}

auto InviteLinks::lookupMyPermanent(not_null<PeerData*> peer) -> Link* {
	auto i = _firstSlices.find(peer);