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sw.js
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sw.js
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// | |
// --+----------------------------------------------------------+--
// | Code by : yasserbdj96 |
// | Email : yasser.bdj96@gmail.com |
// | Github : https://github.com/yasserbdj96 |
// | BTC : bc1q2dks8w8uurca5xmfwv4jwl7upehyjjakr3xga9 |
// --+----------------------------------------------------------+--
// | all posts #yasserbdj96 ,all views my own. |
// --+----------------------------------------------------------+--
// | |
//START{
var STATIC_CACHE_NAME = 'yasserbdj96_pwa';
var DYNAMIC_CACHE_NAME = 'yasserbdj96_pwa';
var CACHE_VERSION='app-v20';
var CACHE_FILES=[
'./',
'./index.html'
];
/*s*/
const offlineFallbackPage = "index.html";
self.addEventListener("message", (event) => {
if (event.data && event.data.type === "SKIP_WAITING") {
self.skipWaiting();
}
});
/*
workbox. routing. registerRoute(
new RegExp('/*'),
new workbox. strategies.StaleWhileRevalidate({
cacheName: CACHE
})
);
*/
self.addEventListener('install',(e)=>{
e.waitUntil(
caches.open('yasserbdj96_pwa').then((cache)=>cache.addAll(CACHE_FILES)),
);
});
self.addEventListener('fetch',(e)=>{
//console.log(e.request.url);
e.respondWith(
caches.match(e.request).then((response)=>response||fetch(e.request)),
);
});
/*e*/
//importScripts('./cache.js');
self.addEventListener('install', function (event) {
event.waitUntil(
caches.open(CACHE_VERSION)
.then(function (cache) {
console.log('Opened cache');
return cache.addAll(CACHE_FILES);
})
);
});
self.addEventListener('fetch', function (event) {
let online = navigator.onLine
if(!online){
event.respondWith(
caches.match(event.request).then(function(res){
if(res){
return res;
}
requestBackend(event);
})
)
}
});
function requestBackend(event){
var url = event.request.clone();
return fetch(url).then(function(res){
//if not a valid response send the error
if(!res || res.status !== 200 || res.type !== 'basic'){
return res;
}
var response = res.clone();
caches.open(CACHE_VERSION).then(function(cache){
cache.put(event.request, response);
});
return res;
})
}
self.addEventListener('activate', function (event) {
event.waitUntil(
caches.keys().then(function(keys){
return Promise.all(keys.map(function(key, i){
if(key !== CACHE_VERSION){
return caches.delete(keys[i]);
}
}))
})
)
});
//}END.