【发布时间】:2020-07-31 17:09:59
【问题描述】:
我正在尝试在我的实时数据库中创建一个名为“users”的文件夹,其唯一标识符是 Firebase 创建的 UID。
此代码在几个月前有效。但它不再。坦率地说,我做了这么多的改变,我不知道是不是我删除的东西……但我找不到哪里出了问题。用户已创建,但在我的实时数据库的“用户”中没有写入任何内容。
auth.createUserWithEmailAndPassword(email, password)
.addOnCompleteListener(SignUpActivity.this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
auth.signInWithEmailAndPassword(inputEmail.getText().toString(),inputPassword.getText().toString());
Toast.makeText(SignUpActivity.this, "createUserWithEmail:onComplete:" + task.isSuccessful(), Toast.LENGTH_SHORT).show();
progressBar.setVisibility(View.GONE);
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
Toast.makeText(SignUpActivity.this, "Authentication failed." + task.getException(),
Toast.LENGTH_SHORT).show();
} else {
auth.signInWithEmailAndPassword(inputEmail.getText().toString(),inputPassword.getText().toString());
FirebaseUser firebaseUser = auth.getCurrentUser();
String userid = firebaseUser.getUid();
final User newuser = new User(signupInputUsername.getText().toString().trim(), inputEmail.getText().toString().trim(), inputPassword.getText().toString().trim(),
gender.getText().toString().trim(), age.getText().toString().trim());
mDatabase.child("users").child(userid).setValue(newuser);
startActivity(new Intent(SignUpActivity.this, UserActivity.class));
finish();
}
}
});
@IgnoreExtraProperties
public static class User {
public String username, inputEmail, inputPassword, gender, age;
public User() {
// Default constructor required for calls to DataSnapshot.getValue(User.class)
}
public User(String username, String inputEmail, String inputPassword, String gender, String age) {
this.username = username;
this.inputEmail = inputEmail;
this.inputPassword = inputPassword;
this.gender = gender;
this.age = age;
}
}
【问题讨论】:
-
检查数据库规则。你有什么错误吗?
-
此外 .setvalue 给你一个任务,你在完成之前移动到下一个活动,这可能会取消任务
-
在您对 Firebase API 进行的调用中,您的代码根本没有检查任何地方的错误。事情可能会出错,你永远不会知道。
标签: android firebase firebase-authentication