shellphone.app/app/service-worker/activate.ts

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import { deleteCaches } from "./cache-utils";
declare const self: ServiceWorkerGlobalScope;
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export default async function handleActivate(event: ExtendableEvent) {
console.debug("Service worker activated");
// @ts-ignore
if (self.registration.navigationPreload) {
// @ts-ignore
await self.registration.navigationPreload.enable();
}
await deleteCaches(); // TODO: maybe wait for the user to reload before busting the cache
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}