Error: Argument of type 'string | null' is not assignable to parameter of type 'string'. Type 'null' is not assignable to type 'string'.ts(2345)
Line of error: this.setSession(res.body._id, res.headers.get('x-access-token'), res.headers.get('x-refresh-token'));
constructor(private http: HttpClient, private webService: WebRequestService, private router: Router) { }
login(email: string, password: string) {
return this.webService.login(email, password).pipe(
shareReplay(),
tap((res: HttpResponse<any>) => {
// auth tokens will be in the header of this response
this.setSession(res.body._id, res.headers.get('x-access-token'), res.headers.get('x-refresh-token'));
console.log('logged in');
console.log(res);
})
)
}
logout() {
this.removeSession();
}
private setSession(userId: string, accessToken: string, refreshToken: string) {
localStorage.setItem('user-id', userId);
localStorage.setItem('access-token', accessToken);
localStorage.setItem('refresh-token', refreshToken);
}
private removeSession() {
localStorage.removeItem('user-id');
localStorage.removeItem('access-token');
localStorage.removeItem('refresh-token');
}
}```