71 lines
1.7 KiB
Plaintext
71 lines
1.7 KiB
Plaintext
|
|
<%
|
|
pack_assets = [asset_pack_path("application.js"), asset_pack_path("application.css")].select { |a| a.present? }
|
|
%>
|
|
|
|
var cacheName = "parsley-cache-<%= File.mtime(Webpacker::manifest.config.public_manifest_path).to_i %>";
|
|
|
|
var staticAssets = [
|
|
"/"
|
|
<% pack_assets.each do |a| %>
|
|
,"<%= a %>"
|
|
<% end %>
|
|
];
|
|
|
|
self.addEventListener('install', function(event) {
|
|
event.waitUntil(
|
|
caches.open(cacheName).then(function (cache) {
|
|
console.log('[ServiceWorker] Caching app shell');
|
|
return cache.addAll(staticAssets);
|
|
})
|
|
);
|
|
});
|
|
|
|
self.addEventListener('activate', function(event) {
|
|
event.waitUntil(
|
|
caches.keys().then(function (keyList) {
|
|
return Promise.all(keyList.map(function (key) {
|
|
if (key !== cacheName) {
|
|
console.log('[ServiceWorker] Removing old cache', key);
|
|
return caches.delete(key);
|
|
}
|
|
}));
|
|
})
|
|
);
|
|
});
|
|
|
|
self.addEventListener('fetch', function(event) {
|
|
var reqUrl = new URL(event.request.url);
|
|
var x, asset;
|
|
|
|
for (x = 0; x < staticAssets.length; x++) {
|
|
asset = staticAssets[x];
|
|
if (asset === reqUrl.pathname) {
|
|
event.respondWith(
|
|
caches.match(event.request).then(function (response) {
|
|
return response || fetch(event.request);
|
|
})
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
event.respondWith(caches.open(cacheName).then(function(cache) {
|
|
return fetch(event.request)
|
|
.then(function(response) {
|
|
cache.put(event.request, response.clone());
|
|
return response;
|
|
})
|
|
.catch(function() {
|
|
return caches.match(event.request);
|
|
});
|
|
}));
|
|
|
|
});
|
|
|
|
self.addEventListener('message', function (event) {
|
|
if (event.data === "skipWaiting") {
|
|
self.skipWaiting();
|
|
}
|
|
}); |