import { Injectable } from '@angular/core'; const USER_KEY = 'auth'; @Injectable({ providedIn: 'root' }) export class StorageService { constructor() {} clean(): void { window.sessionStorage.clear(); } public saveUser(user: any): void { window.sessionStorage.removeItem(USER_KEY); window.sessionStorage.setItem(USER_KEY, JSON.stringify(user)); } public getUser(): any { const user = window.sessionStorage.getItem(USER_KEY); if (user) { return JSON.parse(user); } return {}; } public isLoggedIn(): boolean { const user = window.sessionStorage.getItem(USER_KEY); if (user) { return true; } return false; } }