60 lines
2.1 KiB
JavaScript
60 lines
2.1 KiB
JavaScript
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importScripts(
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'https://storage.googleapis.com/workbox-cdn/releases/7.3.0/workbox-sw.js'
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);
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// This is your Service Worker, you can put any of your custom Service Worker
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// code in this file, above the `precacheAndRoute` line.
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// When widget is installed/pinned, push initial state.
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self.addEventListener('widgetinstall', (event) => {
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event.waitUntil(updateWidget(event));
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});
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// When widget is shown, update content to ensure it is up-to-date.
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self.addEventListener('widgetresume', (event) => {
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event.waitUntil(updateWidget(event));
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});
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// When the user clicks an element with an associated Action.Execute,
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// handle according to the 'verb' in event.action.
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self.addEventListener('widgetclick', (event) => {
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if (event.action == "updateName") {
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event.waitUntil(updateName(event));
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}
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});
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// When the widget is uninstalled/unpinned, clean up any unnecessary
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// periodic sync or widget-related state.
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self.addEventListener('widgetuninstall', (event) => {});
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const updateWidget = async (event) => {
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// The widget definition represents the fields specified in the manifest.
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const widgetDefinition = event.widget.definition;
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// Fetch the template and data defined in the manifest to generate the payload.
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const payload = {
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template: JSON.stringify(await (await fetch(widgetDefinition.msAcTemplate)).json()),
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data: JSON.stringify(await (await fetch(widgetDefinition.data)).json()),
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};
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// Push payload to widget.
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await self.widgets.updateByInstanceId(event.instanceId, payload);
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}
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const updateName = async (event) => {
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const name = event.data.json().name;
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// The widget definition represents the fields specified in the manifest.
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const widgetDefinition = event.widget.definition;
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// Fetch the template and data defined in the manifest to generate the payload.
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const payload = {
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template: JSON.stringify(await (await fetch(widgetDefinition.msAcTemplate)).json()),
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data: JSON.stringify({name}),
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};
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// Push payload to widget.
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await self.widgets.updateByInstanceId(event.instanceId, payload);
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}
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workbox.precaching.precacheAndRoute(self.__WB_MANIFEST || []);
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