lbry-desktop/ui/js/utils.js

33 lines
960 B
JavaScript

const { remote } = require("electron");
/**
* Thin wrapper around localStorage.getItem(). Parses JSON and returns undefined if the value
* is not set yet.
*/
export function getLocal(key, fallback = undefined) {
const itemRaw = localStorage.getItem(key);
return itemRaw === null ? fallback : JSON.parse(itemRaw);
}
/**
* Thin wrapper around localStorage.setItem(). Converts value to JSON.
*/
export function setLocal(key, value) {
localStorage.setItem(key, JSON.stringify(value));
}
/**
* Thin wrapper around localStorage.getItem(). Parses JSON and returns undefined if the value
* is not set yet.
*/
export function getSession(key, fallback = undefined) {
const itemRaw = sessionStorage.getItem(key);
return itemRaw === null ? fallback : JSON.parse(itemRaw);
}
/**
* Thin wrapper around localStorage.setItem(). Converts value to JSON.
*/
export function setSession(key, value) {
sessionStorage.setItem(key, JSON.stringify(value));
}