rudeshark.net/src/web/app/common/scripts/check-for-update.ts

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import MiOS from '../mios';
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declare const _VERSION_: string;
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export default async function(mios: MiOS) {
const meta = await mios.getMeta();
if (meta.version != _VERSION_) {
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localStorage.setItem('should-refresh', 'true');
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// Clear cache (serive worker)
try {
navigator.serviceWorker.controller.postMessage('clear');
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navigator.serviceWorker.getRegistrations().then(registrations => {
registrations.forEach(registration => registration.unregister());
});
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} catch (e) {
console.error(e);
}
alert('%i18n:common.update-available%'.replace('{newer}', meta.version).replace('{current}', _VERSION_));
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}
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}