将实时数据库连接到Firebase上的身份验证数据库

时间:2020-03-10 16:41:57

标签: android firebase firebase-realtime-database

我正在创建一个允许用户登录并注册的应用程序。目前,我正在使用Firebase来存储此数据,但我需要的不仅仅是电子邮件和密码。我能够将多个字段存储到实时数据库,但是我的登录页面使用的是带有Firebase的身份验证。反正两者有联系吗?

登录页面

 //creating a new user
        firebaseAuth.signInWithEmailAndPassword(username, password)
                .addOnCompleteListener(MainActivity.this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            Toast.makeText(MainActivity.this, "Login Successful", Toast.LENGTH_LONG).show();
                            startActivity(new Intent(getApplicationContext(), FAQ.class));
                            finish();
                        } else{
                            Toast.makeText(MainActivity.this, "Login Error", Toast.LENGTH_LONG).show();
                        }
                    }
                });

    }

注册页面

 protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);

        //firebaseAuth =FirebaseAuth.getInstance();
        userN=(EditText)findViewById(R.id.userN);
        password2=(EditText)findViewById(R.id.password2);

        gender2=(EditText)findViewById(R.id.gender2);
        headInjury2=(EditText)findViewById(R.id.headInjury2);
        Smoker2=(EditText)findViewById(R.id.Smoker2);
        dateOfBirth2=(EditText)findViewById(R.id.dateOfBirth2);
        submitBtn2=(Button)findViewById(R.id.submitBtn2);
        user= new User();
        reff= FirebaseDatabase.getInstance().getReference().child("User");

        submitBtn2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                int date=Integer.parseInt(dateOfBirth2.getText().toString().trim());


                user.setUserN(userN.getText().toString().trim());
                user.setPassword2(password2.getText().toString().trim());
                user.setGender2(gender2.getText().toString().trim());
                user.setHeadInjury2(headInjury2.getText().toString().trim());
                user.setSmoker2(Smoker2.getText().toString().trim());
                user.setDOB(date);
                reff.push().setValue(user);
                Toast.makeText(Register.this, "Successfully registered", Toast.LENGTH_LONG).show();


            }
        });
    }

1 个答案:

答案 0 :(得分:0)

要在实时数据库中存储有关用户的其他数据,通常需要将该信息存储在用户的UID下。

所以你会有类似的东西

Users: {
  uidOfCaitlin: {
    firstName: "Caitlin",
    lastName: "Daly McDowell",
    dob: "2020-03-10"
  },
  uidOfFrank: {
    firstName: "Frank",
    lastName: "van Puffelen",
    dob: "1970-03-10"
  }
}

要存储这样的数据,您需要执行以下操作:

DatabaseReference usersRef = FirebaseDatabase.getInstance().getReference().child("Users");
String uid = FirebaseAuth.getInstance().getCurrentUser().getUid();

usersRef.child(uid).setValue(user);

这个主题已经涉及很多了,所以我也建议您查看: