Auth Service in Angular 2+

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

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

import { AllServiceService } from "./all-services/all-service.service";

import { CryptoService } from "./all-services/crypto.service";

import { Observable, of as observableOf } from 'rxjs';

import { HttpClient, HttpHeaders, HttpClientModule } from "@angular/common/http";

@Injectable({

  providedIn: 'root'

})

export class AuthServicesService {

  isloggedInUser:boolean = false;

  constructor(private myRoute: Router, private manage:AllServiceService,private crypt:CryptoService,private http: HttpClient) { }

  sendToken(token: string) {

    localStorage.setItem("token", token)

  }

  getToken() {

    return localStorage.getItem("token")

  }

  isLoggednIn() {

    let token = this.getToken();

    let header = new HttpHeaders();

    header = header.append("Content-Type", "application/json");

     header = header.append("Authorization", token);

     

     let url = "http://localhost:3131/api/check-token";

     return this.http.post<any>(url,{}, {headers: header}).subscribe(

       (data)=>{

         console.log(data);

         if(data.status){

          console.log("true worked") ;

          return true;

           

         }

         else {

           console.log("false worked");

           return false;

         }

       }

     );

    

  }

  logout() {

    localStorage.removeItem("token");

    this.isloggedInUser = false;

    this.myRoute.navigate(["/home"]);

  }

}