import { Inject, Injectable, PLATFORM_ID } from '@angular/core';
import { CanActivate, Router } from '@angular/router';
import { isPlatformBrowser } from '@angular/common';

import { AuthService } from '../../services/auth.service';


@Injectable({
  providedIn: 'root'
})
export class GAuth implements CanActivate {

  constructor(private authservice: AuthService, private router: Router, @Inject(PLATFORM_ID) private platformId: object) { }

  canActivate() {
    if (this.authservice.IsLoggedIn()){
      return true;
    }
    else {
      if(isPlatformBrowser(this.platformId))
      this.router.navigate(['login']);
      return false;
    }
  }

}