owlboard-svelte/src/lib/stores/quick-links.ts

26 lines
798 B
TypeScript

import { writable, type Writable } from 'svelte/store';
import { browser } from '$app/environment';
export const ql = writable(fromLocalStorage('ql', []));
toLocalStorage(ql, 'ql');
function fromLocalStorage(storageKey: string, fallback: string[]): string[] {
if (browser) {
const storedValue = localStorage.getItem(storageKey);
if (storedValue !== 'undefined' && storedValue !== null) {
return typeof fallback === 'object' ? JSON.parse(storedValue) : storedValue;
}
}
return fallback;
}
function toLocalStorage(store: Writable<string[]>, storageKey: string) {
if (browser) {
store.subscribe((value) => {
let storageValue = typeof value === 'object' ? JSON.stringify(value.sort()) : value;
localStorage.setItem(storageKey, storageValue);
});
}
}