add service worker stale cache management, gapp versions
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0b9d1bf7fb
commit
7262a6d313
4 changed files with 69 additions and 40 deletions
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@ -1,21 +1,27 @@
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async function start_service_worker() {
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const version = 53;
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function debug() {
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console.log(`[${version}]`, ...arguments);
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}
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// install service worker
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console.log('registering service worker');
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debug('service worker registration', { gapp: self.gapp.version });
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try {
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// const reg = await navigator.serviceWorker.register("/src/moto/service.js?013", { scope: "/" });
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const reg = await navigator.serviceWorker.register("/code/service.js?021", { scope: "/" });
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const reg = await navigator.serviceWorker.register("/code/service.js?"+version, { scope: "/" });
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if (reg.installing) {
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console.log('service worker installing');
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debug('service worker installing');
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} else if (reg.waiting) {
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console.log('service worker waiting');
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debug('service worker waiting');
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} else if (reg.active) {
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console.log('service worker active');
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debug('service worker active');
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} else {
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console.log({ service_worker: reg });
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debug({ service_worker: reg });
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}
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navigator.serviceWorker.controller.postMessage('ctrl message');
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} catch (err) {
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console.log('service worker registration failed');
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debug('service worker registration failed');
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}
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}
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if (navigator.serviceWorker) start_service_worker();
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