mirror of https://github.com/chillzhuang/Sword
60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
import React from 'react';
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import { notification, Button, message } from 'antd';
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import { formatMessage } from 'umi/locale';
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import defaultSettings from './defaultSettings';
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const { pwa } = defaultSettings;
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// if pwa is true
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if (pwa) {
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// Notify user if offline now
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window.addEventListener('sw.offline', () => {
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message.warning(formatMessage({ id: 'app.pwa.offline' }));
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});
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// Pop up a prompt on the page asking the user if they want to use the latest version
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window.addEventListener('sw.updated', e => {
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const reloadSW = async () => {
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// Check if there is sw whose state is waiting in ServiceWorkerRegistration
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// https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerRegistration
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const worker = e.detail && e.detail.waiting;
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if (!worker) {
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return Promise.resolve();
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}
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// Send skip-waiting event to waiting SW with MessageChannel
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await new Promise((resolve, reject) => {
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const channel = new MessageChannel();
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channel.port1.onmessage = event => {
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if (event.data.error) {
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reject(event.data.error);
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} else {
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resolve(event.data);
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}
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};
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worker.postMessage({ type: 'skip-waiting' }, [channel.port2]);
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});
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// Refresh current page to use the updated HTML and other assets after SW has skiped waiting
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window.location.reload(true);
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return true;
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};
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const key = `open${Date.now()}`;
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const btn = (
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<Button
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type="primary"
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onClick={() => {
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notification.close(key);
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reloadSW();
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}}
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>
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{formatMessage({ id: 'app.pwa.serviceworker.updated.ok' })}
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</Button>
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);
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notification.open({
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message: formatMessage({ id: 'app.pwa.serviceworker.updated' }),
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description: formatMessage({ id: 'app.pwa.serviceworker.updated.hint' }),
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btn,
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key,
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onClose: async () => {},
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});
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});
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}
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