它在我的控制台中显示CHANGED,但没有任何变化,并且用户电子邮件保持不变。占位符文本将还原为原始电子邮件,并且该特定用户的电子邮件的Firebase数据库也保持不变。我希望用户可以选择更改其个人资料的任何部分,包括首次注册时存储的电子邮件,密码,位置和其他值。为此,我必须注销他们并让他们重新登录吗?这似乎是糟糕的用户体验。

class SettingsViewController: UIViewController {

@IBOutlet weak var email: UITextField!
@IBOutlet weak var password: UITextField!
@IBOutlet weak var location: UITextField!
@IBOutlet weak var updateEmail: UIButton!
@IBOutlet weak var updateLocation: UIButton!
@IBAction func updateEmailAction(_ sender: Any) {

    let currentUser = Auth.auth().currentUser

    currentUser?.updateEmail(to: email.text!) { error in
        if let error = error {
            print(error)
        } else {
            print("CHANGED")
        }
    }
}

var dataBaseRef: DatabaseReference! {
    return Database.database().reference()
}

override func viewDidLoad() {
    super.viewDidLoad()

    let userRef = dataBaseRef.child("users/\(Auth.auth().currentUser!.uid)")

    userRef.observe(.value, with: { (snapshot) in

        let user = Users(snapshot: snapshot)

        if let email = user.email{
            self.email.placeholder = email
        }

        if let location = user.location{
            self.location.placeholder = location
        }
    }
)}

最佳答案

.updateEmail函数使用Firebase凭据更新用户电子邮件,与/ users节点中存储的内容无关。

如果在那里保留重复的电子邮件,则当.updateEmail函数成功执行时,您需要将该数据写入/ users / uid节点。即/ users节点是您创建的,不是由Firebase维护的。

@IBAction func updateEmailAction(_ sender: Any) {

   let currentUser = Auth.auth().currentUser

   currentUser?.updateEmail(to: email.text!) { error in
       if let error = error {
           print(error)
       } else {
           print("CHANGED")
           let uid = Auth.auth().currentUser!.uid
           let thisUserRef = fbRef.child("users").child(uid)
           let thisUserEmailRef = thisUserRef.child("email")
           thisUserEmailRef.setValue(email.text!)
       }
   }
}

07-24 09:45
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