kopia lustrzana https://github.com/openstreetmap-polska/aed-mapa
Change strategy: try get from network
when success return and add do cache, otherwise try get response for cache.pull/55/head
rodzic
8ca6684b79
commit
2e185200b0
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@ -19,18 +19,26 @@ self.addEventListener('activate', event => {
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console.log('SW now ready to handle fetches!');
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console.log('SW now ready to handle fetches!');
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});
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});
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self.addEventListener('fetch', (event) => {
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console.log('SW fetch: ' + event.request.url);
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self.addEventListener('fetch', event => {
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event.respondWith(
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event.respondWith(
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caches.match(event.request).then((resp) => {
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// try get response from network
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return resp || fetch(event.request).then((response) => {
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return caches.open(cacheName).then((cache) => {
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fetch(event.request).then(async response => {
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if(event.request.method == 'GET') {
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// if network success, cache it for all GET requests
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cache.put(event.request, response.clone());
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var responseClone = response.clone();
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}
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return response;
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if(event.request.method == 'GET'){
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await caches.open(cacheName)
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.then(cache => {
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cache.put(event.request, responseClone);
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});
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});
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});
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}
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return response;
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}).catch(function(){
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// if network fails, try get response from cache
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return caches.match(event.request);
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})
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})
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);
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);
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});
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});
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