eessppeelllloo/image-sequencer
1
0
Fork 0
mirror of https://github.com/publiclab/image-sequencer.git synced 2025-12-16 05:10:00 +01:00
Code Issues Packages Projects Releases Wiki Activity

Update sw.js

Browse Source
This commit is contained in:
Harsh Khandeparkar
2019-03-27 19:08:06 +00:00
committed by GitHub
parent 1d9315d74a
commit e3dfd1b5e5
1 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
examples/lib/sw.js
View File

@@ -6,7 +6,8 @@ const meta = JSON.parse(request.responseText).metadata,
betaVer = meta.betaVersion;
const version = (window.location.indexOf('beta') == 0) ? betaVer : ver;
const staticCacheName = `image-sequencer-static-v${version}`;
const staticCacheName = `image-sequencer-static-v${version}`,
is
const isVersionNewer = (version, old) => {
version = version.split('.');
@@ -34,8 +35,9 @@ self.addEventListener('activate', function(e) {
caches.keys().then(function(cacheNames) {
return Promise.all(
cacheNames.filter(function(cacheName){
cacheName != staticCacheName;
return isVersionNewer(staticCacheName.slice(-5), cacheName.slice(-5));
}).map(function(cacheName){
return caches.delete(cacheName);
})
);
@@ -45,14 +47,18 @@ self.addEventListener('activate', function(e) {
self.addEventListener('fetch', function(event) {
event.respondWith(
caches.open(staticCacheName).then(function(cache) {
return cache.match(event.request).then(function (response) {
return response || fetch(event.request).then(function(response) {
if(event.request.method == "GET")
cache.put(event.request, response.clone());
return response;
if (caches.keys().length < 1){
caches.open(staticCacheName).then(function(cache) {
return cache.match(event.request).then(function (response) {
return response || fetch(event.request).then(function(response) {
if(event.request.method == "GET")
cache.put(event.request, response.clone());
return response;
});
});
});
})
}
else return false;
);
});