b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
40 lines
1 KiB
JavaScript
40 lines
1 KiB
JavaScript
var db;
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var getCount = new Promise(resolve => {
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console.log('Will open indexedDB');
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var request = indexedDB.open('counter');
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request.onupgradeneeded = event => {
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console.log('Populating indexedDB');
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db = event.target.result;
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var store = db.createObjectStore('count');
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store.add(0, 'count');
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};
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request.onsuccess = () => {
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console.log('Reading count from indexedDB');
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db = request.result;
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var transaction = db.transaction(['count'], 'readonly');
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var store = transaction.objectStore('count');
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var get = store.get('count');
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get.onsuccess = () => resolve(get.result);
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};
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});
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function setCount(count) {
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var transaction = db.transaction(['count'], 'readwrite');
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var store = transaction.objectStore('count');
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store.put(count, 'count');
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}
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self.onmessage = event => {
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console.log(`Will call ${event.data.method}`);
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switch (event.data.method) {
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case 'getCount':
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getCount.then(postMessage);
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break;
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case 'setCount':
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setCount(event.data.params[0]);
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break;
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}
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}
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