feat: PWA-Updates erkennen und Nutzer zum Reload auffordern.

Wechselt auf prompt-Modus mit Update-Banner, periodischer SW-Prüfung und no-cache-Headern für Service Worker und index.html. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-29 17:40:23 +02:00
parent b2a28f5782
commit 1f089fdaa7
9 changed files with 236 additions and 3 deletions
@@ -0,0 +1,62 @@
+import { useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { RefreshCw, X } from 'lucide-react'
+import { usePwaUpdate } from '../hooks/usePwaUpdate.js'
+
+export default function PwaUpdatePrompt() {
+  const { t } = useTranslation()
+  const { needRefresh, updateApp } = usePwaUpdate()
+  const [updating, setUpdating] = useState(false)
+  const [dismissed, setDismissed] = useState(false)
+
+  if (!needRefresh || dismissed) return null
+
+  const handleUpdate = async () => {
+    setUpdating(true)
+    try {
+      await updateApp()
+    } finally {
+      setUpdating(false)
+    }
+  }
+
+  return (
+    <div className="pwa-update-banner" role="alert" aria-live="polite">
+      <div className="pwa-update-icon" aria-hidden="true">
+        <RefreshCw size={22} />
+      </div>
+
+      <div className="pwa-update-body">
+        <p className="pwa-update-title">{t('pwa.update_title')}</p>
+        <p className="pwa-update-text">{t('pwa.update_desc')}</p>
+      </div>
+
+      <div className="pwa-update-actions">
+        <button
+          type="button"
+          className="btn primary pwa-update-btn"
+          onClick={handleUpdate}
+          disabled={updating}
+        >
+          {updating ? t('pwa.update_reloading') : t('pwa.update_now')}
+        </button>
+        <button
+          type="button"
+          className="pwa-update-link"
+          onClick={() => setDismissed(true)}
+        >
+          {t('pwa.later')}
+        </button>
+      </div>
+
+      <button
+        type="button"
+        className="pwa-update-close"
+        onClick={() => setDismissed(true)}
+        aria-label={t('pwa.later')}
+      >
+        <X size={18} />
+      </button>
+    </div>
+  )
+}