snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/client/views/invite/hooks/useValidateInviteQuery.ts

@@ -0,0 +1,49 @@
+import { useEndpoint, useSessionDispatch, useSetting, useToastMessageDispatch } from '@rocket.chat/ui-contexts';
+import { useQuery } from '@tanstack/react-query';
+import { useTranslation } from 'react-i18next';
+
+export const useValidateInviteQuery = (token: string | undefined) => {
+	const { t } = useTranslation();
+
+	const registrationForm = useSetting('Accounts_RegistrationForm');
+
+	const setLoginDefaultState = useSessionDispatch('loginDefaultState');
+	const dispatchToastMessage = useToastMessageDispatch();
+
+	const handleValidateInviteToken = useEndpoint('POST', '/v1/validateInviteToken');
+
+	const result = useQuery({
+		queryKey: ['validateInviteToken', token],
+		queryFn: async () => {
+			if (!token) {
+				return false;
+			}
+
+			try {
+				const { valid } = await handleValidateInviteToken({ token });
+
+				// FIXME: decouple this state management from the query
+				if (!token) {
+					return;
+				}
+
+				if (registrationForm !== 'Disabled') {
+					setLoginDefaultState('invite-register');
+				} else {
+					setLoginDefaultState('login');
+				}
+
+				if (!valid) {
+					throw new Error('Invalid token');
+				}
+
+				return valid;
+			} catch (error) {
+				dispatchToastMessage({ type: 'error', message: t('Failed_to_validate_invite_token') });
+				return false;
+			}
+		},
+	});
+
+	return result;
+};