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local storage garbage collector

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This commit is contained in:
Jan Prochazka
2021-03-20 10:08:27 +01:00
parent dd373f9db9
commit a5a7447cec
2 changed files with 39 additions and 0 deletions
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4
packages/web/src/main.ts
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@@ -2,6 +2,10 @@ import App from './App.svelte';
import './utility/connectionsPinger';
import './utility/changeCurrentDbByTab';
import './commands/stdCommands';
import localStorageGarbageCollector from './utility/localStorageGarbageCollector';
localStorageGarbageCollector();
const app = new App({
target: document.body,

35
packages/web/src/utility/localStorageGarbageCollector.js Normal file
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@@ -0,0 +1,35 @@
import moment from 'moment';
import localforage from 'localforage';
export default async function localStorageGarbageCollector() {
const openedTabsJson = localStorage.getItem('openedTabs');
let openedTabs = openedTabsJson ? JSON.parse(openedTabsJson) : [];
const closeLimit = moment().add(-7, 'day').valueOf();
openedTabs = openedTabs.filter(x => !x.closedTime || x.closedTime > closeLimit);
localStorage.setItem('openedTabs', JSON.stringify(openedTabs));
const toRemove = [];
for (const key in localStorage) {
if (!key.startsWith('tabdata_')) continue;
if (openedTabs.find(x => key.endsWith('_' + x.tabid))) continue;
toRemove.push(key);
}
for (const key of toRemove) {
localStorage.removeItem(key);
}
const keysForage = await localforage.keys();
const toRemoveForage = [];
for (const key in keysForage) {
if (!key.startsWith('tabdata_')) continue;
if (openedTabs.find(x => key.endsWith('_' + x.tabid))) continue;
toRemoveForage.push(key);
}
for (const key of toRemoveForage) {
await localforage.removeItem(key);
}
}