Fix landing 500 from invalid Asia/Esfahan timezone.

Normalize Iran city aliases to Asia/Tehran, harden the clock, and make settings timezone a safe select.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/landing/components/SiteNavbar.vue

@@ -18,20 +18,19 @@
 </template>
 
 <script setup lang="ts">
+import { formatClock } from "~/utils/timezone";
+
 const props = defineProps<{ brand?: string; timezone?: string }>();
 const brand = computed(() => props.brand || "منتک");
 const time = ref("");
 
 onMounted(() => {
-  const tz = props.timezone || "Asia/Tehran";
   const tick = () => {
-    time.value = new Intl.DateTimeFormat("fa-IR", {
-      timeZone: tz,
-      hour: "2-digit",
-      minute: "2-digit",
-      second: "2-digit",
-      hour12: false,
-    }).format(new Date());
+    try {
+      time.value = formatClock(new Date(), props.timezone);
+    } catch {
+      time.value = "";
+    }
   };
   tick();
   const id = setInterval(tick, 1000);

apps/landing/pages/index.vue

@@ -29,7 +29,10 @@
 </template>
 
 <script setup lang="ts">
-const { data: site } = await useAsyncData("public-site", () => fetchPublicSite());
+const { data: site } = await useAsyncData("public-site", () => fetchPublicSite(), {
+  // always refetch so admin edits show up after refresh
+  getCachedData: () => undefined,
+});
 const homePage = computed(() => site.value?.pages?.find((p: any) => p.key === "home"));
 applyPageSeo(homePage.value?.seo);
 </script>

apps/landing/utils/timezone.ts

@@ -0,0 +1,32 @@
+const FALLBACK_TZ = "Asia/Tehran";
+
+const TZ_ALIASES: Record<string, string> = {
+  "Asia/Esfahan": FALLBACK_TZ,
+  "Asia/Isfahan": FALLBACK_TZ,
+  "Asia/Mashhad": FALLBACK_TZ,
+  "Asia/Shiraz": FALLBACK_TZ,
+  "Asia/Tabriz": FALLBACK_TZ,
+  Iran: FALLBACK_TZ,
+};
+
+export function resolveTimezone(input?: string | null): string {
+  const raw = (input || FALLBACK_TZ).trim() || FALLBACK_TZ;
+  const candidate = TZ_ALIASES[raw] || raw;
+  try {
+    Intl.DateTimeFormat("en-US", { timeZone: candidate });
+    return candidate;
+  } catch {
+    return FALLBACK_TZ;
+  }
+}
+
+export function formatClock(date: Date, timezone?: string | null, locale = "fa-IR") {
+  const tz = resolveTimezone(timezone);
+  return new Intl.DateTimeFormat(locale, {
+    timeZone: tz,
+    hour: "2-digit",
+    minute: "2-digit",
+    second: "2-digit",
+    hour12: false,
+  }).format(date);
+}