Java Code Examples for com.google.firebase.auth.FirebaseUser#getUid()

public void getUserProfile() {
    // [START get_user_profile]
    FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
    if (user != null) {
        // Name, email address, and profile photo Url
        String name = user.getDisplayName();
        String email = user.getEmail();
        Uri photoUrl = user.getPhotoUrl();

        // Check if user's email is verified
        boolean emailVerified = user.isEmailVerified();

        // The user's ID, unique to the Firebase project. Do NOT use this value to
        // authenticate with your backend server, if you have one. Use
        // FirebaseUser.getIdToken() instead.
        String uid = user.getUid();
    }
    // [END get_user_profile]
}
 

private void onSignedInInitialize(FirebaseUser firebaseUser) {

        //Firebase Auth
        User user = new User(firebaseUser.getDisplayName(),
                firebaseUser.getPhotoUrl(),
                firebaseUser.getEmail(), firebaseUser.getUid());
        mUsername = user.getUsername();
        mUserAvatarUrl = user.getAvatarUrl();
        mUserEmail = user.getEmailId();
        mUid = user.getUid();
        tvUserName.setText(mUsername);
        tvUserEmail.setVisibility(View.VISIBLE);
        tvUserEmail.setText(mUserEmail);
        logoutItem.setVisible(true);
        favoritesItem.setVisible(true);
        if (mUserAvatarUrl != null) {
            Picasso.with(this).load(mUserAvatarUrl).
                    placeholder(R.drawable.ic_account_circle_white_24dp).
                    transform(new CircleTransform()).
                    fit().
                    into(ivAvatar);
        }


    }
 

public void updateRegistrationToken(final String token) {
    FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
    if (firebaseUser != null) {
        final String currentUserId = firebaseUser.getUid();

        getProfileSingleValue(currentUserId, new OnObjectChangedListenerSimple<Profile>() {
            @Override
            public void onObjectChanged(Profile obj) {
                if(obj != null) {
                    addRegistrationToken(token, currentUserId);
                } else {
                    LogUtil.logError(TAG, "updateRegistrationToken",
                            new RuntimeException("Profile is not found"));
                }
            }
        });
    }
}
 

private void checkUserExist() {

        FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
        if (user != null) {
            final String user_id = user.getUid();
            mDatabaseUsers.addValueEventListener(new ValueEventListener() {
                @Override
                public void onDataChange(DataSnapshot dataSnapshot) {
                    if (!dataSnapshot.hasChild(user_id)) {
                        Intent setupIntent = new Intent(MainActivity.this, SetupActivity.class);
                        setupIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                        startActivity(setupIntent);
                    } else {
                        onStart();
                    }
                }

                @Override
                public void onCancelled(DatabaseError databaseError) {
                }
            });
        }
    }
 

public void updateRegistrationToken(final String token) {
    FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
    if (firebaseUser != null) {
        final String currentUserId = firebaseUser.getUid();

        getProfileSingleValue(currentUserId, new OnObjectChangedListenerSimple<Profile>() {
            @Override
            public void onObjectChanged(Profile obj) {
                if(obj != null) {
                    addRegistrationToken(token, currentUserId);
                } else {
                    LogUtil.logError(TAG, "updateRegistrationToken",
                            new RuntimeException("Profile is not found"));
                }
            }
        });
    }
}
 

private void initializeUserInfo() {
    FirebaseUser user = mAuth.getCurrentUser();
    String userId = user.getUid();

    DatabaseReference usersRef = mDatabase.child("Users");
    DatabaseReference stepsRef = mDatabase.child("Steps");
    DatabaseReference caloriesRef = mDatabase.child("Calories");

    User newUser = new User("", "", "", 0, "", 0, 0, 0);
    usersRef.child(userId).setValue(newUser);

    Steps steps = new Steps(0);
    stepsRef.child(userId).setValue(steps);

    Calories calories = new Calories(0, 0, 0, 0);
    caloriesRef.child(userId).setValue(calories);
}
 

private Builder(FirebaseUser firebaseUser) {
    this.userId = firebaseUser.getUid();
    this.email = firebaseUser.getEmail();
    this.name = firebaseUser.getDisplayName();
    this.phoneNumber = firebaseUser.getPhoneNumber();
    this.photoUrl = firebaseUser.getPhotoUrl() == null ? null : firebaseUser.getPhotoUrl().toString();

    // https://stackoverflow.com/questions/4212320/get-the-current-language-in-device
    this.iso3Language = Locale.getDefault().getISO3Language();
    this.iso3Country = Locale.getDefault().getISO3Country();
    this.locale = ConfigurationCompat.getLocales(Resources.getSystem().getConfiguration()).toLanguageTags();

    this.createdAt = firebaseUser.getMetadata() != null ?
        new Date(firebaseUser.getMetadata().getCreationTimestamp()) : new Date();
    this.modifiedAt = new Date();
}
 

/**
 * Get logged user data from DB, called from the profilePresenter which is called
 * from the ProfileFragment onViewCreated.
 * Returns user data to the presenter.
 */
public void getUserDataFromDb() {
    FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
    final String uid = user.getUid();
    mUser = new User();
    mDatabaseReference.child("users").child(uid).addListenerForSingleValueEvent(
            new ValueEventListener() {
                @Override
                public void onDataChange(DataSnapshot dataSnapshot) {
                    if(dataSnapshot.exists()) {
                        mUser.setName(String.valueOf(dataSnapshot.child("name").getValue()));
                        mUser.setPhone(String.valueOf(dataSnapshot.child("phone").getValue()));
                        mUser.setEmail(String.valueOf(dataSnapshot.child("email").getValue()));
                        mUser.setUid(uid);
                        mUser.setRole(String.valueOf(dataSnapshot.child("role").getValue()));
                        checkAndSetCurrentUserToken(uid);
                        mPresenter.onReceivedUserDataFromDb(mUser);
                    }
                }

                @Override
                public void onCancelled(DatabaseError databaseError) {

                }
            }
    );
}
 

public static void removelike(String id){
    String uid="";
    FirebaseAuth auth=FirebaseAuth.getInstance();
    FirebaseUser user=auth.getCurrentUser();
    if (user != null){
        uid=user.getUid();
    }
    FirebaseDatabase database = FirebaseDatabase.getInstance();
    DatabaseReference myRef = database.getReference("users").child(uid).child("likes");
    myRef.child("heart"+id).removeValue();
}
 

public Profile buildProfile(FirebaseUser firebaseUser, String largeAvatarURL) {
    Profile profile = new Profile(firebaseUser.getUid());
    profile.setEmail(firebaseUser.getEmail());
    profile.setUsername(firebaseUser.getDisplayName());
    profile.setPhotoUrl(largeAvatarURL != null ? largeAvatarURL : firebaseUser.getPhotoUrl().toString());
    return profile;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_profile);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    actionBar = getSupportActionBar();

    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }

    userID = getIntent().getStringExtra(USER_ID_EXTRA_KEY);

    mAuth = FirebaseAuth.getInstance();
    FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
    if (firebaseUser != null) {
        currentUserId = firebaseUser.getUid();
    }

    // Set up the login form.
    progressBar = findViewById(R.id.progressBar);
    imageView = findViewById(R.id.imageView);
    nameEditText = findViewById(R.id.nameEditText);
    postsCounterTextView = findViewById(R.id.postsCounterTextView);
    likesCountersTextView = findViewById(R.id.likesCountersTextView);
    followersCounterTextView = findViewById(R.id.followersCounterTextView);
    followingsCounterTextView = findViewById(R.id.followingsCounterTextView);
    postsProgressBar = findViewById(R.id.postsProgressBar);
    followButton = findViewById(R.id.followButton);
    swipeContainer = findViewById(R.id.swipeContainer);

    initListeners();

    presenter.checkFollowState(userID);

    loadPostsList();
    supportPostponeEnterTransition();
}
 

public Rating(FirebaseUser user, double rating, String text) {
    this.userId = user.getUid();
    this.userName = user.getDisplayName();
    if (TextUtils.isEmpty(this.userName)) {
        this.userName = user.getEmail();
    }

    this.rating = rating;
    this.text = text;
}
 

public Rating(FirebaseUser user, double rating, String text) {
    this.userId = user.getUid();
    this.userName = user.getDisplayName();
    if (TextUtils.isEmpty(this.userName)) {
        this.userName = user.getEmail();
    }

    this.rating = rating;
    this.text = text;
}
 

private WritableMap getUserMap() {
    WritableMap userMap = Arguments.createMap();

    FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();

    if (user != null) {
      final String email = user.getEmail();
      final String uid   = user.getUid();
      final String provider = user.getProviderId();
      final String name = user.getDisplayName();
      final Uri photoUrl = user.getPhotoUrl();

      userMap.putString("email", email);
      userMap.putString("uid", uid);
      userMap.putString("providerId", provider);
      userMap.putBoolean("emailVerified", user.isEmailVerified());
      userMap.putBoolean("anonymous", user.isAnonymous());
      if (name != null) {
        userMap.putString("displayName", name);
      }

      if (photoUrl != null) {
        userMap.putString("photoUrl", photoUrl.toString());
      }
    } else {
      userMap.putString("msg", "no user");
    }

    return userMap;
}
 

public Profile buildProfile(FirebaseUser firebaseUser, String largeAvatarURL) {
    Profile profile = new Profile(firebaseUser.getUid());
    profile.setEmail(firebaseUser.getEmail());
    profile.setUsername(firebaseUser.getDisplayName());
    profile.setPhotoUrl(largeAvatarURL != null ? largeAvatarURL : firebaseUser.getPhotoUrl().toString());
    return profile;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_profile);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    actionBar = getSupportActionBar();

    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }

    userID = getIntent().getStringExtra(USER_ID_EXTRA_KEY);

    mAuth = FirebaseAuth.getInstance();
    FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
    if (firebaseUser != null) {
        currentUserId = firebaseUser.getUid();
    }

    // Set up the login form.
    progressBar = findViewById(R.id.progressBar);
    imageView = findViewById(R.id.imageView);
    nameEditText = findViewById(R.id.nameEditText);
    postsCounterTextView = findViewById(R.id.postsCounterTextView);
    likesCountersTextView = findViewById(R.id.likesCountersTextView);
    followersCounterTextView = findViewById(R.id.followersCounterTextView);
    followingsCounterTextView = findViewById(R.id.followingsCounterTextView);
    postsProgressBar = findViewById(R.id.postsProgressBar);
    followButton = findViewById(R.id.followButton);
    swipeContainer = findViewById(R.id.swipeContainer);

    initListeners();

    presenter.checkFollowState(userID);

    loadPostsList();
    supportPostponeEnterTransition();
}
 

public static String getUserId() {
    FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();

    if (user == null) {
        return null;
    } else {
        return user.getUid();
    }
}
 

private DatabaseReference getCaloriesRef(String ref) {
    FirebaseUser user = mAuth.getCurrentUser();
    String userId = user.getUid();
    return mDatabase.child("Calories").child(userId).child(ref);
}
 

private DatabaseReference getCaloriesRef(String ref) {
    FirebaseUser user = mAuth.getCurrentUser();
    String userId = user.getUid();
    return mDatabase.child("Calories").child(userId).child(ref);
}
 

private DatabaseReference getUsersRef(String ref) {
    FirebaseUser user = mAuth.getCurrentUser();
    String userId = user.getUid();
    return mDatabase.child("Users").child(userId).child(ref);
}