java - 使用MVP登录时获取TransactionTooLargeException

View view; private final static int RC_SIGN_IN = 2; //TODO : try to find a way to edit this use FirebaseUser currentUser; GoogleApiClient mGoogleApiClient; public GeneralSignActivityPresenter(View view){ this.view = view; } public void signInWithGoogle(String requestIdToken) { GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN) .requestIdToken(requestIdToken) .requestEmail() .build(); if(mGoogleApiClient == null || !mGoogleApiClient.isConnected()){ mGoogleApiClient = new GoogleApiClient.Builder((Context) view)//TODO : check this context, TODO : check why this variable isn't used .enableAutoManage((FragmentActivity) view, new GoogleApiClient.OnConnectionFailedListener() {//TODO : check this casting @Override public void onConnectionFailed(@NonNull ConnectionResult connectionResult) { view.onGoogleConnectionFailed(); Log.v("Logging", "connection result is : " + connectionResult.toString()); } }) .addApi(Auth.GOOGLE_SIGN_IN_API) .build(); } GoogleSignInClient mGoogleSignInClient = GoogleSignIn.getClient((Context) view, gso);//TODO : check this context Intent signInIntent = mGoogleSignInClient.getSignInIntent(); view.startSignIntent(signInIntent); } public void navigate(final String userType) { currentUser = FirebaseAuth.getInstance().getCurrentUser(); String currentUserUid = currentUser.getUid(); final DatabaseReference usersReference = FirebaseDatabase.getInstance().getReference("users"); final DatabaseReference currentUserReference = usersReference.child(currentUserUid); usersReference.addListenerForSingleValueEvent(new ValueEventListener() { @Override public void onDataChange(DataSnapshot dataSnapshot) { if (!dataSnapshot.child(currentUser.getUid()).exists()) { Map<String, Object> map = new HashMap<>(); map.put("userName", currentUser.getDisplayName()); map.put("userImage", currentUser.getPhotoUrl()); map.put("userEmail", currentUser.getEmail()); map.put("points", 0); map.put("acceptedQuestions", 0); map.put("refusedQuestions", 0); map.put("acceptedLessons", 0); map.put("refusedLessons", 0); map.put("userType", userType); usersReference.child(currentUser.getUid()).setValue(map); } else { //TODO : check if this part is working or no currentUserReference.child("userName").setValue(currentUser.getDisplayName()); currentUserReference.child("userImage").setValue(currentUser.getPhotoUrl()); currentUserReference.child("userType").setValue(userType); } view.goToMainActivity(); } @Override public void onCancelled(DatabaseError databaseError) { } }); } public void checkCurrentUser(){ if (currentUser != null) { view.goToMainActivity(); } } public interface View { void onGoogleConnectionFailed();

@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_general_sign); ButterKnife.bind(this); FirebaseApp.initializeApp(this); presenter = new GeneralSignActivityPresenter(this); button = findViewById(R.id.googleBtn); userTypesSpinner = findViewById(R.id.userTypesSpinner); unStudentSignAlertText = findViewById(R.id.unStudentSignAlertText); ArrayAdapter<CharSequence> userTypesAdapter = ArrayAdapter.createFromResource(this, R.array.user_types_array, android.R.layout.simple_spinner_item); userTypesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); userTypesSpinner.setAdapter(userTypesAdapter); userTypesSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) { userType = adapterView.getItemAtPosition(i).toString(); if (userType.equals("طالب")) { unStudentSignAlertText.setVisibility(View.GONE); } else { unStudentSignAlertText.setVisibility(View.VISIBLE); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); /* mCallbackManager = CallbackManager.Factory.create(); LoginButton loginButton = findViewById(R.id.facebookBtn); loginButton.setReadPermissions("email", "public_profile"); loginButton.registerCallback(mCallbackManager, new FacebookCallback<LoginResult>() { @Override public void onSuccess(LoginResult loginResult) { Log.d(TAG, "facebook:onSuccess:" + loginResult); Toast.makeText(GeneralSignActivity.this, "onSuccess" + loginResult, Toast.LENGTH_SHORT).show(); handleFacebookAccessToken(loginResult.getAccessToken()); } @Override public void onCancel() { Log.d(TAG, "facebook:onCancel"); Toast.makeText(GeneralSignActivity.this, "onCancel" , Toast.LENGTH_SHORT).show(); // ... } @Override public void onError(FacebookException error) { Log.d(TAG, "facebook:onError", error); Toast.makeText(GeneralSignActivity.this, "onError : " + error, Toast.LENGTH_SHORT).show(); // ... } });*/ // ... button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { presenter.signInWithGoogle(getString(R.string.default_web_client_id)); } }); mCallbackManager = CallbackManager.Factory.create(); } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); // Result returned from launching the Intent from GoogleSignInApi.getSignInIntent(...); if (requestCode == RC_SIGN_IN) { Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data); try { // Google Sign In was successful, authenticate with Firebase GoogleSignInAccount account = task.getResult(ApiException.class); AuthCredential credential = GoogleAuthProvider.getCredential(account.getIdToken(), null); auth.signInWithCredential(credential) .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() { @Override public void onComplete(@NonNull Task<AuthResult> task) { if (task.isSuccessful()) { // Sign in success, update UI with the signed-in user's information presenter.navigate(userType); } else { // If sign in fails, display a message to the user. Toast.makeText(GeneralSignActivity.this, "فشل التسجيل في التطبيق قد يكون لديك مشكلة في الإتصال بالانترنت أو أن إدارة البرنامج قامت بإلغاء تفعيل حسابك", Toast.LENGTH_SHORT).show(); //updateUI(null); } // ... } }); //Toast.makeText(this, "نجح تسجيل الدخول",Toast.LENGTH_SHORT).show(); } catch (ApiException e) { Toast.makeText(GeneralSignActivity.this, "حدث خطأ أثناء محاولة التسجيل برجاء اعادة المحاولة", Toast.LENGTH_SHORT).show(); } }//TODO // mCallbackManager.onActivityResult(requestCode, resultCode, data); } @Override public void onStart() { super.onStart(); //TODO : note : don't try to update the users data here again presenter.checkCurrentUser(); } @Override public void onGoogleConnectionFailed() { Toast.makeText(GeneralSignActivity.this, "حدث خطأ برجاء إعادة المحاولة", Toast.LENGTH_SHORT).show(); } @Override public void goToMainActivity() { startActivity(new Intent(GeneralSignActivity.this, MainActivity.class)); } @Override public void startSignIntent(Intent signInIntent) { startActivityForResult(signInIntent, RC_SIGN_IN); } void goToMainActivity(); void startSignIntent(Intent signInIntent); }