gistfile1.txt

import { Injectable } from '@angular/core';
import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
import { Observable } from 'rxjs';
import { AuthServiceService } from '../auth-service/auth-service.service';
import { NavController } from '@ionic/angular';
import { Storage } from '@ionic/storage';

@Injectable({
  providedIn: 'root'
})
export class AuthGuardService implements CanActivate {
  constructor(
    private auth: AuthServiceService,
    private nav: NavController,
    private storage: Storage
  ) { }

  canActivate(
    next: ActivatedRouteSnapshot,
    state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean {


    return this.storage.get('USER_INFO').then(res => {
      if (res) {
        return true;
      }

      this.nav.navigateRoot(['auth']);
      return false;
    });

    // if (this.auth.isAuthenticated()) {
    //   return true;
    // } else {
    //   this.nav.navigateRoot('auth');
    // }

  }
}