export class testAuth implements CanActivate {

  username = localStorage.getItem("username");

  EmployeeNo: any;

  constructor(

    private dpaService: DpaService,

    private testService: TestService,

    ) { }

   async canActivate(

    next: ActivatedRouteSnapshot,

    state: RouterStateSnapshot): Promise<boolean | UrlTree> {

     try{

        if(this.username){

        //forkJoin同时发送多个http请求

          return await forkJoin([this.dpaService.getUserByEmail(this.username),this.testService.queryAll()])

          .toPromise().then((results:any)=>{

            //results为多个请求返回的结果数组

            this.EmployeeNo = results[0][0].EmployeeNo;

            return  results[1].filter((element: any)=>element.emplId === this.EmployeeNo).length>0;

          });

        }

        else{

          return false;

        }

      } catch(err){

        return false;

      }

  }

}