kiwix/kiwix-js-pwa
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Add some debugging to PWA SW

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Former-commit-id: ac7b9d36b1756b0f4827df2b4a58ac1a727e7011 [formerly fdeffde031bf788504670eec3f2208c739ada657]
Former-commit-id: 06d05bc4cfafc392cb77fc5ce406e5e3f123f15f
This commit is contained in:
Jaifroid 2019-08-20 15:52:22 +01:00
parent d052444986
commit b55fe28647
3 changed files with 22 additions and 16 deletions
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10
manifest.json
View File

@ -15,17 +15,17 @@
"generated": "true", "generated": "true",
"icons": [ "icons": [
{ {
"src": "img/icons/kiwix-48.png", "src": "www/img/icons/kiwix-48.png",
"sizes": "48x48", "sizes": "48x48 96x96",
"type": "image/png" "type": "image/png"
}, },
{ {
"src": "img/icons/kiwix-64.ico", "src": "www/img/icons/kiwix-64.ico",
"sizes": "64x64 96x96 128x128", "sizes": "64x64 128x128",
"type": "image/ico" "type": "image/ico"
}, },
{ {
"src": "img/icons/kiwix-256.png", "src": "www/img/icons/kiwix-256.png",
"sizes": "256x256 512x512", "sizes": "256x256 512x512",
"type": "image/png" "type": "image/png"
} }

26
pwabuilder-sw.js
View File

@ -1,21 +1,26 @@
// This is the service worker with the Cache-first network // Service Worker with Cache-first network, with some code from pwabuilder.com
const CACHE = "pwabuilder-precache"; const CACHE = "sw-precache";
const precacheFiles = [ const precacheFiles = [
"www/index.html", "www/index.html",
"www/js/init.js", "www/js/init.js",
"www/js/app.js" "www/js/app.js",
"www/js/lib/jquery-3.2.1.slim.js",
"www/js/lib/require.js",
"www/js/lib/bootstrap.js",
"www/js/lib/q.js",
"www/js/lib/xzdec.js"
]; ];
self.addEventListener("install", function (event) { self.addEventListener("install", function (event) {
console.log("[PWA Builder] Install Event processing"); console.log("[SW] Install Event processing");
console.log("[PWA Builder] Skip waiting on install"); console.log("[SW] Skip waiting on install");
self.skipWaiting(); self.skipWaiting();
event.waitUntil( event.waitUntil(
caches.open(CACHE).then(function (cache) { caches.open(CACHE).then(function (cache) {
console.log("[PWA Builder] Caching pages during install"); console.log("[SW] Caching pages during install");
return cache.addAll(precacheFiles); return cache.addAll(precacheFiles);
}) })
); );
@ -23,14 +28,14 @@ self.addEventListener("install", function (event) {
// Allow sw to control of current page // Allow sw to control of current page
self.addEventListener("activate", function (event) { self.addEventListener("activate", function (event) {
console.log("[PWA Builder] Claiming clients for current page"); console.log("[SW] Claiming clients for current page");
event.waitUntil(self.clients.claim()); event.waitUntil(self.clients.claim());
}); });
// If any fetch fails, it will look for the request in the cache and serve it from there first // If any fetch fails, it will look for the request in the cache and serve it from there first
self.addEventListener("fetch", function (event) { self.addEventListener("fetch", function (event) {
console.log('[SW] Service Worker ' + (event.request.method === "GET" ? 'noted ' : 'intercepted ') + event.request.url, event.request.method);
if (event.request.method !== "GET") return; if (event.request.method !== "GET") return;
console.log('Service Worker intercepted: ' + event.request.url);
event.respondWith( event.respondWith(
fromCache(event.request).then( fromCache(event.request).then(
function (response) { function (response) {
@ -40,10 +45,11 @@ self.addEventListener("fetch", function (event) {
// file to use the next time we show view // file to use the next time we show view
event.waitUntil( event.waitUntil(
fetch(event.request).then(function (response) { fetch(event.request).then(function (response) {
console.log('[SW] Refreshing CACHE from server...');
return updateCache(event.request, response); return updateCache(event.request, response);
}) })
); );
console.log('[SW] Supplying ' + event.request.url + ' from CACHE...');
return response; return response;
}, },
function () { function () {
@ -56,7 +62,7 @@ self.addEventListener("fetch", function (event) {
return response; return response;
}) })
.catch(function (error) { .catch(function (error) {
console.log("[PWA Builder] Network request failed and no cache." + error); console.log("[PWA Builder] Network request failed and no cache.", error);
}); });
} }
) )

2
www/index.html
View File

@ -70,7 +70,7 @@
}); });
} }
} else { } else {
console.log('Sorry, looks like Service Worker is not available today...'); console.log('Service Worker is not available on this platform...');
} }
</script> </script>
</head> </head>