chore: Nuxt 4 upgrade (#7426)

frontend/app/lib/validators/inputs.ts

@@ -0,0 +1,48 @@
+import { useGlobalI18n } from "~/composables/use-global-i18n";
+
+const EMAIL_REGEX
+  = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@(([[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+
+export function required(v: string | undefined | null) {
+  const i18n = useGlobalI18n();
+  return !!v || i18n.t("validators.required");
+}
+
+export function email(v: string | undefined | null) {
+  const i18n = useGlobalI18n();
+  return (!!v && EMAIL_REGEX.test(v)) || i18n.t("validators.invalid-email");
+}
+
+export function whitespace(v: string | null | undefined) {
+  const i18n = useGlobalI18n();
+  return (!!v && v.split(" ").length <= 1) || i18n.t("validators.no-whitespace");
+}
+
+export function url(v: string | undefined | null) {
+  const i18n = useGlobalI18n();
+  if (!v) {
+    return i18n.t("validators.invalid-url");
+  }
+
+  try {
+    const parsed = new URL(v);
+    return (parsed.protocol === "http:" || parsed.protocol === "https:") || i18n.t("validators.invalid-url");
+  }
+  catch {
+    return i18n.t("validators.invalid-url");
+  }
+}
+
+export function urlOptional(v: string | undefined | null) {
+  return v ? url(v) : true;
+}
+
+export function minLength(min: number) {
+  const i18n = useGlobalI18n();
+  return (v: string | undefined | null) => (!!v && v.length >= min) || i18n.t("validators.min-length", { min });
+}
+
+export function maxLength(max: number) {
+  const i18n = useGlobalI18n();
+  return (v: string | undefined | null) => !v || v.length <= max || i18n.t("validators.max-length", { max });
+}