api service

//api.service.ts

import { Injectable } from '@angular/core';
import { Router } from '@angular/router';


@Injectable({
  providedIn: 'root'
})
export class ApiService {

  router: Router
  constructor(router: Router) {
    this.router = router
  }

  public isLoggedIn():boolean {

    let token = localStorage.getItem('forum-token')
    // TODO check expiration date etc.
    let tokenExpireString = localStorage.getItem('forum-token-expiration')
    return token !== null
  }

  public canActivate():boolean{
    if(!this.isLoggedIn()){
      this.router.navigate(['/login'])
      return false;
    }
    return true;
  }

  //private tokenExpired(token: string) {
    //const expiry = (JSON.parse(atob(token.split('.')[1]))).exp;
    //const expiry = token;
    //return (Math.floor((new Date).getTime() / 1000)) >= expiry;
  //}
}