Alnotz/bd-chapril
Alnotz/bd-chapril
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Service worker if without applicationCache

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This commit is contained in:
F. Y. H. 2024-12-24 14:59:56 +01:00
parent add5fc6132
commit c11bf7753e
Signed by: Alnotz
GPG key ID: BB5A7B6724BF531A
1 changed files with 10 additions and 4 deletions
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12
bdchapril.js
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@ -1,4 +1,5 @@
export const checkCacheFunction = () => { // Cache manager
const checkCacheFunction = () => {
if ('applicationCache' in window) { if ('applicationCache' in window) {
try { try {
var webappCache = window.applicationCache; var webappCache = window.applicationCache;
@ -42,15 +43,18 @@ export const checkCacheFunction = () => {
window.addEventListener("load", loaded, false); window.addEventListener("load", loaded, false);
webappCache.addEventListener("updateready", updateCache, false); webappCache.addEventListener("updateready", updateCache, false);
webappCache.addEventListener("error", errorCache, false); webappCache.addEventListener("error", errorCache, false);
return true;
} catch (error) { } catch (error) {
console.error(`Cache check failed with ${error}.`); console.error(`Cache check failed with ${error}.`);
return false;
} }
} else { } else {
console.warn("Application caches are not supported!"); console.warn("Application caches are not supported!");
return false;
} }
}; };
export const registerServiceWorker = async () => { const registerServiceWorker = async () => {
if ('serviceWorker' in navigator) { if ('serviceWorker' in navigator) {
try { try {
const registration = await navigator.serviceWorker.register( const registration = await navigator.serviceWorker.register(
@ -74,5 +78,7 @@ export const registerServiceWorker = async () => {
} }
}; };
checkCacheFunction(); const HAS_OLD_CACHE = checkCacheFunction();
if (!HAS_OLD_CACHE) {
registerServiceWorker(); registerServiceWorker();
}