canActivate route事件接受boolean observable .
我想从authService.getUser()返回实例化的用户对象或null .
根据用户值,我想将true / false返回给boolean observable .
我怎样才能做到这一点?
canActivate() : Observable<boolean>
{
let userObservable = this.authService.getUser();
userObservable.subscribe((user) => {
if (user == null) {
this.authService.startSigninMainWindow();
return false;
}
else
{
return true;
}
});
return new Observable<boolean>("I want to pass here the 'future' result of the userObservable");
}
1 回答