🎉 init

app/composables/usePaymentLinkCache.ts

@@ -0,0 +1,17 @@
+import { readCachedPaymentLink, writeCachedPaymentLink } from '../utils/paymentLinkCache'
+
+export function usePaymentLinkCache() {
+  const lastLink = useState<string | null>('payment-link-cache', () => null)
+
+  if (import.meta.client && lastLink.value === null) {
+    lastLink.value = readCachedPaymentLink(window.localStorage)
+  }
+
+  function rememberLink(link: string) {
+    if (!import.meta.client || !link) return
+    lastLink.value = link
+    writeCachedPaymentLink(window.localStorage, link)
+  }
+
+  return { lastLink, rememberLink }
+}