fix login validation message to API Response

app/src/main/java/com/example/yourcashiertest/activities/LoginActivity.java

@@ -25,7 +25,6 @@ import retrofit2.Response;
 public class LoginActivity extends AppCompatActivity {
     ActivityLoginBinding binding;
     private PrefManager prefManager;
-
     UserViewModel viewModel;
 
     @Override
@@ -43,10 +42,6 @@ public class LoginActivity extends AppCompatActivity {
         binding.btnLogin.setOnClickListener(view -> {
             if(binding.etUsername.getText().toString().length() == 0 || binding.etPassword.getText().toString().length() == 0){
                 Toast.makeText(getApplicationContext(), "Please input Username and Password", Toast.LENGTH_SHORT).show();
-            }else if(!binding.etPassword.getText().toString().matches("[A-Za-z0-9]+")){
-                binding.etPassword.setError("Passwords can only contain Alphanumeric");
-            }else if(binding.etPassword.getText().toString().length() < 8) {
-                binding.etPassword.setError("Password length cannot be less than 8 characters");
             }else{
                 binding.setLoading(true);
                 viewModel.setListUser();
@@ -72,16 +67,17 @@ public class LoginActivity extends AppCompatActivity {
             ApiClient.client(UserService.class, UserViewModel.BASE_URL).loginUser(login).enqueue(new Callback<ResponseLogin>() {
                 @Override
                 public void onResponse(Call<ResponseLogin> call, Response<ResponseLogin> response) {
-                    if (response.code() >= 200 & response.code() <= 299){
+                    if (response.body()!= null){
                         Log.d("body", String.valueOf(response.body().getData().getFullName()));
                         prefManager.setFirstLogin(false);
                         binding.setLoading(false);
+                        Toast.makeText(getApplicationContext(), response.body().getMessages(), Toast.LENGTH_LONG).show();
                         startActivity(new Intent(LoginActivity.this, MainActivity.class)
                                 .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK).addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP));
                         prefManager.setDataUser(response.body().getData().getFullName());
                         finish();
                     }else{
-                        Toast.makeText(getApplicationContext(), "Email or password wrong", Toast.LENGTH_LONG).show();
+                        Toast.makeText(getApplicationContext(), response.body().getMessages(), Toast.LENGTH_LONG).show();
                         binding.setLoading(false);
                     }
                 }

app/src/main/java/com/example/yourcashiertest/activities/RegisterActivity.java

@@ -50,6 +50,7 @@ public class RegisterActivity extends AppCompatActivity {
                 viewModel.registrasi(user);
                 Toast.makeText(getApplicationContext(), "Register Was Successful", Toast.LENGTH_LONG).show();
                 startActivity(new Intent(getApplicationContext(), LoginActivity.class));
+                finish();
             }
         });
     }