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Make sure cleanup runs at least once

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Lim Chee Aun 2024-09-18 13:09:03 +08:00
parent 73a4326b55
commit 0e3cc864db
1 changed files with 25 additions and 17 deletions
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42
src/main.jsx
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@ -50,26 +50,34 @@ setTimeout(() => {
// Service worker cache cleanup // Service worker cache cleanup
if ('serviceWorker' in navigator && typeof caches !== 'undefined') { if ('serviceWorker' in navigator && typeof caches !== 'undefined') {
const MAX_SW_CACHE_SIZE = 30; const MAX_SW_CACHE_SIZE = 50;
const IGNORE_CACHE_KEYS = ['icons']; const IGNORE_CACHE_KEYS = ['icons'];
const clearCaches = async () => { let clearedOnce = false;
if (!window.__IDLE__) return; const FAST_INTERVAL = 10_000; // 10 seconds
const keys = await caches.keys(); const SLOW_INTERVAL = 60 * 60 * 1000; // 1 hour
for (const key of keys) { async function clearCaches() {
if (IGNORE_CACHE_KEYS.includes(key)) continue; if (window.__IDLE__) {
const cache = await caches.open(key); try {
const _keys = await cache.keys(); const keys = await caches.keys();
if (_keys.length > MAX_SW_CACHE_SIZE) { for (const key of keys) {
console.warn('Cleaning cache', key, _keys.length); if (IGNORE_CACHE_KEYS.includes(key)) continue;
const deleteKeys = _keys.slice(MAX_SW_CACHE_SIZE); const cache = await caches.open(key);
for (const deleteKey of deleteKeys) { const _keys = await cache.keys();
await cache.delete(deleteKey); if (_keys.length > MAX_SW_CACHE_SIZE) {
console.warn('Cleaning cache', key, _keys.length);
const deleteKeys = _keys.slice(MAX_SW_CACHE_SIZE);
for (const deleteKey of deleteKeys) {
await cache.delete(deleteKey);
}
clearedOnce = true;
}
} }
} } catch (e) {} // Silent fail
} }
}; // Once cleared, clear again at slower interval
setTimeout(clearCaches, 10_000); // after 10 seconds setTimeout(clearCaches, clearedOnce ? SLOW_INTERVAL : FAST_INTERVAL);
setInterval(clearCaches, 30 * 60 * 1000); // every 30 minutes }
setTimeout(clearCaches, FAST_INTERVAL);
} }
window.__CLOAK__ = () => { window.__CLOAK__ = () => {