guesstimate/client/src/hooks/useLoggedIn.tsx

22 lines
563 B
TypeScript

import React, { useContext, useEffect } from "react";
const LOGGED_IN_KEY = 'loggedIn';
export const LoggedInContext = React.createContext(getSavedLoggedIn());
export const useLoggedIn = () => {
return useContext(LoggedInContext);
};
export function saveLoggedIn(loggedIn: boolean) {
window.sessionStorage.setItem(LOGGED_IN_KEY, JSON.stringify(loggedIn));
}
export function getSavedLoggedIn(): boolean {
try {
const loggedIn = JSON.parse(window.sessionStorage.getItem(LOGGED_IN_KEY));
return !!loggedIn;
} catch(err) {
return false;
}
}