49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
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function trackInstall(worker, cb) {
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worker.addEventListener('statechange', function() {
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//If the worker is now installed, let the user know that there is an update ready
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if (worker.state == 'installed') {
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cb();
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}
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});
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}
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export function swUpdate() {
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navigator.serviceWorker.getRegistration().then(reg => {
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if (reg && reg.waiting) {
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reg.waiting.postMessage("skipWaiting");
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window.location.reload(true);
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}
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});
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}
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export function swInit(store) {
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const updateReady = () => store.commit("setUpdateAvailable", true);
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register('/sw.js')
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.then(function (reg) {
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console.log('Registration succeeded. Scope is ' + reg.scope);
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if (reg.waiting) {
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updateReady();
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}
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// If there's an updated worker installing, track its progress. If it becomes "installed", call
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// indexController._updateReady()
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if (reg.installing) {
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trackInstall(reg.installing, updateReady);
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}
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reg.addEventListener('updatefound', function () {
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trackInstall(reg.installing, updateReady);
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});
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}).catch(function (error) {
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console.log('Registration failed with ' + error);
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});
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}
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} |