auth service

import {Injectable} from '@angular/core';
import {isNullOrUndefined} from "util";
import {HttpClient} from "@angular/common/http";
import * as decode from 'jwt-decode';
import {retry} from 'rxjs/operators';

//npm install --save-dev jwt-decode

interface User {
 result: {
   created_at: Date,
   email: string,
   id: number,
   name: string,
   updated_at: Date
 }
}

@Injectable()
export class AuthService {

 private api:string = 'http://bookstore19test.schoenboeck.kwmhgb.at/api/auth';//'http://localhost:8080/api/auth';

 constructor(private http: HttpClient) {
 }

 login(email: string, password: string ) {
   return this.http.post(`${this.api}/login`, {'email': email, 'password': password});
 }

public setCurrentUserId(){
 this.http.get<User>(`${this.api}/user`).pipe(retry(3)).subscribe(res =>{
     localStorage.setItem('userId', res.result.id.toString());
   }
 );
}

 public getCurrentUserId(){
   return Number.parseInt(localStorage.getItem('userId'));
 }

 public setLocalStorage(token: string) {
   console.log("Storing token");
   console.log(token);
   const decodedToken = decode(token);
   console.log(decodedToken);
   console.log(decodedToken.user.id);
   localStorage.setItem('token', token);
   localStorage.setItem('userId', decodedToken.user.id);
 }

 logout() {
   this.http.post(`${this.api}/logout`, {});
   localStorage.removeItem("token");
   localStorage.removeItem("userId");
   console.log("logged out");
 }

 public isLoggedIn() {
   return !isNullOrUndefined(localStorage.getItem("token"));
 }

 isLoggedOut() {
   return !this.isLoggedIn();
 }

}