22 lines
751 B
JavaScript
22 lines
751 B
JavaScript
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import { toast } from './toast'
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import { keyval } from './database/keyval'
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function onUpdateFound(registration) {
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const newWorker = registration.installing
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newWorker.addEventListener('statechange', async () => {
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if (!(await keyval.get('serviceworker_installed'))) {
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await keyval.set('serviceworker_installed', true)
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return
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}
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if (newWorker.state === 'activated' && navigator.serviceWorker.controller) {
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toast.say('App update available. Reload to update.')
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}
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});
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}
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if (!location.origin.match('localhost') && 'serviceWorker' in navigator) {
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navigator.serviceWorker.register('/service-worker.js').then(registration => {
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registration.addEventListener('updatefound', () => onUpdateFound(registration))
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})
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}
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