Firebase android studio not inserting data correctly - java

This is the data being inserted the the correct one is the yay#gmail.com while the incorrectly inserted ones are the ones with a:Name
mAuth.createUserWithEmailAndPassword(email, pass)
.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
if(task.isSuccessful()) {
Teachers teachers = new Teachers(user, pass, email);
FirebaseDatabase.getInstance().getReference("Teachers")
.child(FirebaseAuth.getInstance().getCurrentUser().getUid()).setValue(teachers).addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(#NonNull Task<Void> task) {
if(task.isSuccessful()) {
Toast.makeText(RegisterTeacher.this, "Teacher has been registered!", Toast.LENGTH_SHORT).show();
Intent i = new Intent(RegisterTeacher.this, TeacherLogin.class);
startActivity(i);
}
else {
Toast.makeText(RegisterTeacher.this, "Failed to register!", Toast.LENGTH_SHORT).show();
}
}
});
} else {
Toast.makeText(RegisterTeacher.this, "Failed to register! Try again!", Toast.LENGTH_SHORT).show();
}
}
});

Related

realtime Database in firebase doesn't save data

realtime Database in firebase doesn't save data and doesn't show any errors
i have already set
"rules": {
".read": "true",
".write": "true"
}
and this is the function it create new user and it's created in firebase but the user name and email doesn't save in realtime database
public void createUser(String email, String password, String userName) {
auth = FirebaseAuth.getInstance();
auth.createUserWithEmailAndPassword(email, password).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(getContext(), e.getMessage(), Toast.LENGTH_SHORT).show();
}
}).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
if (task.isSuccessful()) {
Toast.makeText(getContext(), "user created", Toast.LENGTH_SHORT).show();
User user = new User(email, userName);
FirebaseDatabase.getInstance().getReference().child("Users")
.child(FirebaseAuth.getInstance().getCurrentUser().getUid())
.setValue(user).addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(#NonNull Task<Void> task) {
if (task.isSuccessful()) {
Toast.makeText(getContext(), "user info added", Toast.LENGTH_SHORT).show();
}
}
}).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(getContext(), e.getMessage(), Toast.LENGTH_SHORT).show();
}
});
}
}
});
}
and this line is appere as toast i don't know how it is happen
Toast.makeText(getContext(), "user info added", Toast.LENGTH_SHORT).show()

need help creating user in firebase auth

im working on a project with firebase, and i have some problems creating users.
there is my code:
private void createAccount(String email, String password) {
Log.d(TAG, "createAccount:" + email);
mAuth.createUserWithEmailAndPassword(email, password).addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
if (task.isSuccessful()) {
Log.d(TAG, "createUserWithEmail:success");
FirebaseUser user = mAuth.getCurrentUser();
}
else {
Log.w(TAG, "createUserWithEmail:failure", task.getException());
Toast.makeText(getApplicationContext(), "Authentication failed.", Toast.LENGTH_SHORT).show();
}
}
});
}

How to get specific document id Firestore?

I was trying to get document id for updating a data, but instead it update all data. How to get document id Firestore?
Code :
firebaseFirestore.collection("Users").document(currentUser.getUid()).collection("Documents").get().addOnCompleteListener(new OnCompleteListener<QuerySnapshot>() {
#Override
public void onComplete(#NonNull Task<QuerySnapshot> task) {
if (task.isSuccessful()) {
for (DocumentSnapshot documentSnapshot : task.getResult()) {
String getDocumentID = documentSnapshot.getId();
firebaseFirestore.collection("Users").document(currentUser.getUid()).collection("Documents").document(getDocumentID).update("inspectorName", inspectorName, "marketLocation", marketLocation).addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(#NonNull Task<Void> task) {
if (task.isSuccessful()) {
Toast.makeText(StartCounting.this, "Document updated", Toast.LENGTH_SHORT).show();
finish();
overridePendingTransition(0, 0);
startActivity(getIntent());
overridePendingTransition(0, 0);
}
}
}).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(StartCounting.this, "Error : " + e.toString(), Toast.LENGTH_LONG).show();
progressUpdated.dismiss();
}
});
}
}
}
});
Use set method with SetOptions.merge() to update only required field of document, but if you want to update only one document than don't use update query inside for loop.
firebaseFirestore.collection("Users").document(currentUser.getUid()).collection("Documents").get().addOnCompleteListener(new OnCompleteListener<QuerySnapshot>() {
#Override
public void onComplete(#NonNull Task<QuerySnapshot> task) {
if (task.isSuccessful()) {
for (DocumentSnapshot documentSnapshot : task.getResult()) {
String getDocumentID = documentSnapshot.getId();
Map<String, Object> mapUser = new HashMap<>();
mapUser.put("inspectorName", inspectorName);
mapUser.put("marketLocation", marketLocation);
firebaseFirestore.collection("Users").document(currentUser.getUid()).collection("Documents").document(getDocumentID).set(mapUser, SetOptions.merge()).addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(#NonNull Task<Void> task) {
if (task.isSuccessful()) {
Toast.makeText(StartCounting.this, "Document updated", Toast.LENGTH_SHORT).show();
finish();
overridePendingTransition(0, 0);
startActivity(getIntent());
overridePendingTransition(0, 0);
}
}
}).addOnFailureListener(new OnFailureListener() {
#Override
public void onFailure(#NonNull Exception e) {
Toast.makeText(StartCounting.this, "Error : " + e.toString(), Toast.LENGTH_LONG).show();
progressUpdated.dismiss();
}
});
}
}
}
});

Retrieving Specific Data from Firebase Realtime Database

Please help i want to retrieve a specific data from the Firebase Realtime database I have 2 users Professor and Student and i want to use that data for validations.
FireBase Realtime Database
firebaseAuth.signInWithEmailAndPassword(email,pass).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
progressDialog.dismiss();
if(task.isSuccessful()){
//The task is successful || Task Login
Toast.makeText(getApplicationContext(),"Successfully Login",Toast.LENGTH_LONG).show();
// If the users is professor but if it is student go to userStudent.class
finish();
startActivity(new Intent(getApplicationContext(),userProf.class));
FireBase Realtime Database
This is what you are looking for
FirebaseUser user=FirebaseAuth.getInstance().getCurrentUser();
DatabaseReference reference;
firebaseAuth.signInWithEmailAndPassword(email,pass).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
progressDialog.dismiss();
if(task.isSuccessful()){
//The task is successful || Task Login
Toast.makeText(getApplicationContext(),"Successfully Login",Toast.LENGTH_LONG).show();
reference = FirebaseDatabase.getInstance().
getReference("dbname").child(user.getUid());
reference.addListenerForSingleValueEvent(new ValueEventListener() {
#Override
public void onDataChange(DataSnapshot dataSnapshot) {
for(DataSnapshot datas: dataSnapshot.getChildren()){
String usertype=datas.child("user").getValue().toString();
// If the users is professor but if it is
// student go to userStudent.class
if(usertype.equals("Student")){
startActivity(new
Intent(getApplicationContext(),studentProfile.class));
finish();
}else if (usertype.equals("Professor")) {
startActivity(new
Intent(getApplicationContext(),professorProfile.class));
finish();
}
}
}
#Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
Try this code
firebaseAuth.signInWithEmailAndPassword(email,pass).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
progressDialog.dismiss();
if(task.isSuccessful()){
//The task is successful || Task Login
Toast.makeText(getApplicationContext(),"Successfully Login",Toast.LENGTH_LONG).show();
//user UID
String userId = task.getResult().getUser().getUid();
DatabaseReference ref = FirebaseDatabase.getInstance().getReference().child(userId);
ref.addListenerForSingleValueEvent(new ValueEventListener() {
#Override
public void onDataChange(#NonNull DataSnapshot dataSnapshot) {
String user = dataSnapshot.child("user").getValue(String.class);
if (user.equals("Student")) {
startActivity(new Intent(getApplicationContext(),userStudent.class));
} else if(user.equals("Professor")) {
startActivity(new Intent(getApplicationContext(),userProf.class));
}
finish();
}
#Override
public void onCancelled(#NonNull DatabaseError databaseError) {
}
});
}
Hope it helps

error with updating user information firebase

so i am creating a sign up page and connect that with firebase users
i am recieving error with updating profile
my code goes as follow:
for creating new user i use
mAuth.createUserWithEmailAndPassword(email, password)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
if (!task.isSuccessful()) {
Log.v("SignUp", "222222222222222222222222222");
Toast.makeText(SignUp.this, "SignUp failed",
Toast.LENGTH_SHORT).show();
} else {
Log.v("SignUp", "333333333333333333333333333");
uploadImage();
}
}
});
and the uploadImage() method is
public void uploadImage() {
if (image != null) {
FirebaseStorage storage = FirebaseStorage.getInstance();
StorageReference main = storage.getReferenceFromUrl("link to my account");
StorageReference storageReference = main.child("images/" + image.getLastPathSegment());
UploadTask uploadTask = storageReference.putFile(image);
//addonFailurelistener too
uploadTask.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
#Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Log.v("SignUp", "777777777777777777777777");
String download = taskSnapshot.getDownloadUrl().toString();
UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
.build();
//i tried here with .setDisplayName(name)
//and with setPhotoUri(Uri.parse(download)
FirebaseAuth.getInstance().getCurrentUser().updateProfile(profileUpdates).addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(#NonNull Task<Void> task) {
if (task.isSuccessful()) {
Log.v("SignUp", "8888888888888888888888888888");
addDatabase();
} else {
FirebaseAuth.getInstance().getCurrentUser().delete().addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(#NonNull Task<Void> task) {
if (task.isSuccessful()) {
Log.v("SignUp", "999999999999999999999999999");
Toast.makeText(SignUp.this, "Error Occuered While setting your account", Toast.LENGTH_LONG);
finish();
startActivity(new Intent(SignUp.this, SignUp.class));
} else {
Log.v("SignUp", "..........................");
Toast.makeText(SignUp.this, "Error Cannot be resolved \n please try with another Email", Toast.LENGTH_LONG);
finish();
}
}
});
}
}
});
}
});
}
and my logcat get output like that
V/SignUp: 333333333333333333333333333
V/SignUp: 777777777777777777777777
V/SignUp: ..........................
i followed the firebase guide but looks like i am doing something wrong
any idea why it doesnt work? thanks
i get it automatically resolved after waiting for 24 hours so i am assuming account get blocked for 24h after some number of logIn in a single day

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