1 files changed, 58 insertions, 0 deletions
diff --git a/src/UpdateController.jsx b/src/UpdateController.jsx
new file mode 100644
index 00000000..80ca6dc2
--- /dev/null
+++ b/src/UpdateController.jsx
@@ -0,0 +1,58 @@
+import { Snackbar, IconButton } from '@mui/material';
+import RefreshIcon from '@mui/icons-material/Refresh';
+import React from 'react';
+import { useSelector } from 'react-redux';
+import { useRegisterSW } from 'virtual:pwa-register/react';
+import { useTranslation } from './common/components/LocalizationProvider';
+
+// Based on https://vite-pwa-org.netlify.app/frameworks/react.html
+const UpdateController = () => {
+  const t = useTranslation();
+
+  const swUpdateInterval = useSelector((state) => state.session.server.attributes.serviceWorkerUpdateInterval || 3600000);
+
+  const {
+    needRefresh: [needRefresh],
+    updateServiceWorker,
+  } = useRegisterSW({
+    onRegisteredSW(swUrl, swRegistration) {
+      if (swUpdateInterval > 0 && swRegistration) {
+        setInterval(async () => {
+          if (!(!swRegistration.installing && navigator)) {
+            return;
+          }
+
+          if (('connection' in navigator) && !navigator.onLine) {
+            return;
+          }
+
+          const newSW = await fetch(swUrl, {
+            cache: 'no-store',
+            headers: {
+              cache: 'no-store',
+              'cache-control': 'no-cache',
+            },
+          });
+
+          if (newSW?.status === 200) {
+            await swRegistration.update();
+          }
+        }, swUpdateInterval);
+      }
+    },
+  });
+
+  return (
+    <Snackbar
+      open={needRefresh}
+      message={t('settingsUpdateAvailable')}
+      action={(
+        <IconButton color="inherit" onClick={() => updateServiceWorker(true)}>
+          <RefreshIcon />
+        </IconButton>
+      )}
+    />
+  );
+};
+
+export default UpdateController;