make PWA chat resume idempotent

2026-07-23 17:12:11 -07:00
parent abc1124d27
commit c5217b2710
10 changed files with 326 additions and 140 deletions
@@ -2,8 +2,19 @@ export function registerServiceWorker() {
  if (!import.meta.env.PROD || !("serviceWorker" in navigator)) return;

  window.addEventListener("load", () => {
-    void navigator.serviceWorker.register("/sw.js").catch((error: unknown) => {
-      console.warn("Sybil service worker registration failed", error);
+    const hadController = Boolean(navigator.serviceWorker.controller);
+    let isReloadingForUpdate = false;
+    navigator.serviceWorker.addEventListener("controllerchange", () => {
+      if (!hadController || isReloadingForUpdate) return;
+      isReloadingForUpdate = true;
+      window.location.reload();
    });
+
+    void navigator.serviceWorker
+      .register("/sw.js", { updateViaCache: "none" })
+      .then((registration) => registration.update())
+      .catch((error: unknown) => {
+        console.warn("Sybil service worker registration failed", error);
+      });
  });
 }