fix: recover PWA clients without navigation reload

2026-08-03 00:54:29 +05:30
parent eb325a8412
commit 0cca2caa2e
2 changed files with 20 additions and 16 deletions
@@ -1,4 +1,4 @@
-/* global location, navigator, sessionStorage, window */
+/* global navigator, window */
 (function () {
  if (!("serviceWorker" in navigator)) return;

@@ -19,19 +19,22 @@
    }
  }

-  var reloading = false;
-  navigator.serviceWorker.addEventListener("controllerchange", function () {
-    var key = "wrnexus-pwa-controller-" + version;
-    if (reloading || sessionStorage.getItem(key)) return;
-    reloading = true;
-    sessionStorage.setItem(key, "1");
-    location.reload();
-  });
+  var recover = function () {
+    navigator.serviceWorker
+      .getRegistration()
+      .then(function (registration) {
+        if (
+          registration &&
+          registration.active &&
+          registration.active.scriptURL.includes(version)
+        ) {
+          return;
+        }
+        return navigator.serviceWorker.register(workerUrl, { updateViaCache: "none" });
+      })
+      .catch(function () {});
+  };

-  navigator.serviceWorker
-    .register(workerUrl, { updateViaCache: "none" })
-    .then(function (registration) {
-      return registration.update();
-    })
-    .catch(function () {});
+  if ("requestIdleCallback" in window) window.requestIdleCallback(recover, { timeout: 2000 });
+  else window.setTimeout(recover, 0);
 })();