import { Injectable } from '@angular/core';
import {HttpEvent, HttpHandler, HttpInterceptor, HttpRequest} from "@angular/common/http";
import {Observable} from "rxjs";

@Injectable({
  providedIn: 'root'
})
export class AuthInterceptorService implements HttpInterceptor {

  intercept (req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {

    const tokenId = localStorage.getItem('tokenId');

    if (tokenId) {
      const cloned = req.clone({
        headers: req.headers.set("Authorization",
          "Bearer " + tokenId)
      });
      return next.handle(cloned);
    }

    return next.handle(req);
  }


  constructor() { }
}