overleaf/services/web/frontend/js/infrastructure/session-storage.js

48 lines
1.2 KiB
JavaScript
Raw Normal View History

/**
* sessionStorage can throw browser exceptions, for example if it is full.
* We don't use sessionStorage for anything critical, so in that case just fail gracefully.
*/
import { debugConsole } from '@/utils/debugging'
/**
* Catch, log and otherwise ignore errors.
*
* @param {function} fn sessionStorage function to call
* @param {string?} key Key passed to the sessionStorage function (if any)
* @param {any?} value Value passed to the sessionStorage function (if any)
*/
const callSafe = function (fn, key, value) {
try {
return fn(key, value)
} catch (e) {
debugConsole.error('sessionStorage exception', e)
return null
}
}
const getItem = function (key) {
return JSON.parse(sessionStorage.getItem(key))
}
const setItem = function (key, value) {
sessionStorage.setItem(key, JSON.stringify(value))
}
const clear = function () {
sessionStorage.clear()
}
const removeItem = function (key) {
return sessionStorage.removeItem(key)
}
const customSessionStorage = {
getItem: key => callSafe(getItem, key),
setItem: (key, value) => callSafe(setItem, key, value),
clear: () => callSafe(clear),
removeItem: key => callSafe(removeItem, key),
}
export default customSessionStorage