auth-ngxs-data.example.ts

@Injectable()
export class TokenInterceptor {
  constructor(private authInfo: AuthState) {}

  intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
    if (this.authInfo.snapshot.token) {
      req = req.clone({
        setHeaders: {
          Authorization: `Bearer ${this.authInfo.snapshot.token}`,
        },
      });
    }

    return next.handle(req);
  }
}