feat: Changed Login and UserApi

app/src/main/java/ru/myitschool/work/data/UserRepositoryImpl.java

@@ -11,11 +11,13 @@ import ru.myitschool.work.data.dto.UserDto;
 import ru.myitschool.work.data.network.RetrofitFactory;
 import ru.myitschool.work.data.source.CredentialsDataSource;
 import ru.myitschool.work.data.source.UserApi;
+import ru.myitschool.work.domain.UserRepository;
 import ru.myitschool.work.domain.entities.HistoryEntity;
 import ru.myitschool.work.domain.entities.Status;
 import ru.myitschool.work.domain.entities.UserEntity;
+import ru.myitschool.work.domain.sign.SignUserRepository;
 
-public class UserRepositoryImpl {
+public class UserRepositoryImpl implements UserRepository, SignUserRepository {
 
     private static UserRepositoryImpl INSTANCE;
     private UserApi userApi = RetrofitFactory.getInstance().getUserApi();
@@ -31,6 +33,7 @@ public class UserRepositoryImpl {
     }
 
 
+    /*@Override
     public void getAllUsers(@NonNull Consumer<Status<List<UserEntity>>> callback) {
         userApi.getAllUsers().enqueue(new CallToConsumer<>(
                 callback,
@@ -50,10 +53,11 @@ public class UserRepositoryImpl {
                 }
         ));
 
-    }
+    }*/
 
-    public void getAllUserHistory(@NonNull Integer id, @NonNull Consumer<Status<List<HistoryEntity>>> callback) {
+    @Override
-        userApi.getAllUserHistory(id).enqueue(new CallToConsumer<>(
+    public void getAllUserHistory(@NonNull String username, @NonNull Consumer<Status<List<HistoryEntity>>> callback) {
+        userApi.getAllUserHistory(username).enqueue(new CallToConsumer<>(
                 callback,
                 historiesDto -> {
                     ArrayList<HistoryEntity> result1 = new ArrayList<>(historiesDto.size());
@@ -73,49 +77,59 @@ public class UserRepositoryImpl {
 
     }
 
-  /*  public void getHistoryById(@NonNull Integer id, @NonNull Consumer<Status<List<HistoryEntity>>> callback){
+    @Override
-        userApi.getHistoryById(id).enqueue(new CallToConsumer<>(
+    public void isExistUser(@NonNull String username, Consumer<Status<Void>> callback) {
+        userApi.isExistUser(username).enqueue(new CallToConsumer<>(
                 callback,
-                historiesDto -> {
+                dto -> null
-                    final Integer id1 = historiesDto.id;
+        ));
-                    final Integer idUser = historiesDto.idUser;
+    }
-                    final Long time = historiesDto.time;
+
-                    final String nameReader = historiesDto.nameReader;
+    /* public void getHistoryById(@NonNull Integer id, @NonNull Consumer<Status<List<HistoryEntity>>> callback){
-                    final String type = historiesDto.type;
+          userApi.getHistoryById(id).enqueue(new CallToConsumer<>(
-                    if (id1 != null && idUser != null){
+                  callback,
-                        HistoryEntity historyEntity = new HistoryEntity(id1, idUser, time, nameReader, type);
+                  historiesDto -> {
-                        return historyEntity;
+                      final Integer id1 = historiesDto.id;
+                      final Integer idUser = historiesDto.idUser;
+                      final Long time = historiesDto.time;
+                      final String nameReader = historiesDto.nameReader;
+                      final String type = historiesDto.type;
+                      if (id1 != null && idUser != null){
+                          HistoryEntity historyEntity = new HistoryEntity(id1, idUser, time, nameReader, type);
+                          return historyEntity;
+                      }
+                      else{
+                          return null;
+                      }
+
+      };
+      } */
+
+    @Override
+    public void getUserByUsername(@NonNull String username, @NonNull Consumer<Status<UserEntity>> callback) {
+        userApi.getUserByUsername(username).enqueue(new CallToConsumer<>(
+                callback,
+                user -> {
+                    if (user != null) {
+                        final String username1 = user.username;
+                        final String photo = user.photo;
+                        final Long lastVisit = user.lastVisit;
+                        final Integer idUser = user.idUser;
+                        final String position = user.position;
+                        if (idUser != null && username != null){
+                            return new UserEntity(username1, photo, lastVisit, idUser, position);
+                        }
+                        else{
+                            return null;
+                        }
                     }
                     else{
                         return null;
                     }
+                }
+        ));
 
-    };
+    }
-    } */
-
-  public void isExistUser(@NonNull String username, Consumer<Status<UserEntity>> callback) {
-      userApi.isUserExist(username).enqueue(new CallToConsumer<>(
-              callback,
-              user -> {
-                  if (user != null) {
-                      final String username1 = user.username;
-                      final String photo = user.photo;
-                      final Long lastVisit = user.lastVisit;
-                      final Integer idUser = user.idUser;
-                      final String position = user.position;
-                      if (idUser != null && username != null){
-                          return new UserEntity(username1, photo, lastVisit, idUser, position);
-                      }
-                        else{
-                            return null;
-                      }
-                  }
-                  else{
-                      return null;
-                  }
-              }
-      ));
-  }
 
     public void login(@NonNull String username, @NonNull String password, Consumer<Status<Void>> callback) {
         credentialsDataSource.updateLogin(username, password);

app/src/main/java/ru/myitschool/work/data/source/UserApi.java

@@ -15,14 +15,14 @@ import ru.myitschool.work.ui.History;
 public interface UserApi {
     @GET("api/user")
     Call<List<UserDto>> getAllUsers();
-    /*    @GET("api/user/{id}")
+        @GET("api/user/{id}")
-    Call<UserDto> getUserById(@Path("id") Integer id); */
+    Call<UserDto> getUserByUsername(@Path("username") String Username);
     @GET("api/user/username/{username}")
-    Call<UserDto> isUserExist(@Path("username") String username);
+    Call<UserDto> isExistUser(@Path("username") String username);
     @GET("api/user/login")
     Call<Void> login();
     @GET("api/history/user/{id}")
-    Call<List<HistoryDto>> getAllUserHistory(@Path("id") Integer id);
+    Call<List<HistoryDto>> getAllUserHistory(@Path("id") String username);
   /*  @GET("api/history/{id}")
     Call<HistoryDto> getHistoryById(@Path("id") Integer id);
 */

app/src/main/java/ru/myitschool/work/domain/GetAllUserHistoryUseCase.java

@@ -0,0 +1,21 @@
+package ru.myitschool.work.domain;
+
+import androidx.annotation.NonNull;
+
+import java.util.List;
+import java.util.function.Consumer;
+
+import ru.myitschool.work.domain.entities.HistoryEntity;
+import ru.myitschool.work.domain.entities.Status;
+
+public class GetAllUserHistoryUseCase {
+    private final UserRepository repo;
+
+    public GetAllUserHistoryUseCase(UserRepository repo) {
+        this.repo = repo;
+    }
+
+    public void execute(@NonNull String username, @NonNull Consumer<Status<List<HistoryEntity>>> callback) {
+        repo.getAllUserHistory(username, callback);
+    }
+}

app/src/main/java/ru/myitschool/work/domain/GetUserByUsernameUseCase.java

@@ -0,0 +1,21 @@
+package ru.myitschool.work.domain;
+
+import androidx.annotation.NonNull;
+
+import java.util.function.Consumer;
+
+import ru.myitschool.work.domain.entities.Status;
+import ru.myitschool.work.domain.entities.UserEntity;
+import ru.myitschool.work.domain.sign.SignUserRepository;
+
+public class GetUserByUsernameUseCase {
+    private final SignUserRepository repo;
+
+    public GetUserByUsernameUseCase(SignUserRepository repo) {
+        this.repo = repo;
+    }
+
+    public void execute(@NonNull String username, @NonNull Consumer<Status<UserEntity>> callback) {
+        repo.getUserByUsername(username, callback);
+    }
+}

app/src/main/java/ru/myitschool/work/domain/UserRepository.java

@@ -0,0 +1,22 @@
+package ru.myitschool.work.domain;
+
+import androidx.annotation.NonNull;
+
+import java.util.List;
+import java.util.function.Consumer;
+
+import ru.myitschool.work.domain.entities.HistoryEntity;
+import ru.myitschool.work.domain.entities.Status;
+import ru.myitschool.work.domain.entities.UserEntity;
+
+public interface UserRepository {
+    //void getAllUsers(@NonNull Consumer<Status<List<UserEntity>>> callback);
+
+    //void getUser(@NonNull Integer id, @NonNull Consumer<Status<UserEntity>> callback);
+    void getAllUserHistory(@NonNull String username, @NonNull Consumer<Status<List<HistoryEntity>>> callback);
+    //void getVolunteerCenterById(@NonNull Integer id, @NonNull Consumer<Status<HistoryEntity>> callback);
+    //void isExist(@NonNull String username, @NonNull Consumer<Status<Void>> callback);
+    //void register(@NonNull String id, @NonNull Consumer<Status<FullUserEntity>> callback);
+
+    void login(@NonNull String username, @NonNull String password, @NonNull Consumer<Status<Void>> callback);
+}

app/src/main/java/ru/myitschool/work/domain/entities/UserEntity.java

@@ -5,11 +5,15 @@ import androidx.annotation.Nullable;
 import com.google.gson.annotations.SerializedName;
 
 public class UserEntity {
+
+    @Nullable
+    @SerializedName("id")
+    public Integer id;
+
     @Nullable
     @SerializedName("username")
     public String username;
 
-
     @Nullable
     @SerializedName("photo")
     public String photo;
@@ -18,20 +22,15 @@ public class UserEntity {
     @SerializedName("lastVisit")
     public Long lastVisit;
 
-    @Nullable
-    @SerializedName("idUser")
-    public Integer idUser;
-
-
     @Nullable
     @SerializedName("position")
     public String position;
 
-    public UserEntity(@Nullable String username, @Nullable String photo, @Nullable Long lastVisit, @Nullable Integer idUser, @Nullable String position) {
+    public UserEntity(@Nullable String username, @Nullable String photo, @Nullable Long lastVisit, @Nullable Integer id, @Nullable String position) {
         this.username = username;
         this.photo = photo;
         this.lastVisit = lastVisit;
-        this.idUser = idUser;
+        this.id = id;
         this.position = position;
     }
 
@@ -72,14 +71,12 @@ public class UserEntity {
     }
 
     @Nullable
-    public Integer getIdUser() {
+    public Integer getId() {
-        return idUser;
+        return id;
     }
 
-    public void setIdUser(@Nullable Integer idUser) {
+    public void setId(@Nullable Integer id) {
-        this.idUser = idUser;
+        this.id = id;
     }
 
-
-
 }

app/src/main/java/ru/myitschool/work/domain/sign/IsUserExistUseCase.java

@@ -0,0 +1,30 @@
+package ru.myitschool.work.domain.sign;
+
+import androidx.annotation.NonNull;
+
+import java.util.function.Consumer;
+
+import ru.myitschool.work.domain.entities.UserEntity;
+import ru.myitschool.work.domain.entities.Status;
+
+public class IsUserExistUseCase {
+    private final SignUserRepository repo;
+
+    public IsUserExistUseCase(SignUserRepository repo) {
+        this.repo = repo;
+    }
+
+    public void execute(@NonNull String username, Consumer<Status<Boolean>> callback) {
+        //repo.isExistUser(username, callback);
+        repo.isExistUser(username, status -> {
+            boolean isAvailable = status.getStatusCode() == 200 || status.getStatusCode() == 404;
+            callback.accept(
+                    new Status<>(
+                            status.getStatusCode(),
+                            isAvailable ? status.getStatusCode() == 200 : null,
+                            status.getErrors()
+                    )
+            );
+        });
+    }
+}

app/src/main/java/ru/myitschool/work/domain/sign/LoginUserUseCase.java

@@ -0,0 +1,27 @@
+package ru.myitschool.work.domain.sign;
+
+import androidx.annotation.NonNull;
+
+import java.util.function.Consumer;
+
+import ru.myitschool.work.domain.entities.Status;
+
+public class LoginUserUseCase {
+    private final SignUserRepository repo;
+
+    public LoginUserUseCase(SignUserRepository repo) {
+        this.repo = repo;
+    }
+
+    public void execute(
+            @NonNull String username,
+            @NonNull String password,
+            Consumer<Status<Void>> callback
+    ) {
+        repo.login(username, password, (status) -> {
+            if (status.getStatusCode() != 200) repo.logout();
+            callback.accept(status);
+        });
+
+    }
+}

app/src/main/java/ru/myitschool/work/domain/sign/SignUserRepository.java

@@ -0,0 +1,22 @@
+package ru.myitschool.work.domain.sign;
+
+import androidx.annotation.NonNull;
+
+import java.util.function.Consumer;
+
+import ru.myitschool.work.domain.entities.UserEntity;
+import ru.myitschool.work.domain.entities.Status;
+
+public interface SignUserRepository {
+
+    void getUserByUsername(@NonNull String username, Consumer<Status<UserEntity>> callback);
+    void isExistUser(@NonNull String login, Consumer<Status<Void>> callback);
+
+    void login(
+            @NonNull String username,
+            @NonNull String password,
+            Consumer<Status<Void>> callback
+    );
+
+    void logout();
+}

app/src/main/java/ru/myitschool/work/ui/Constants.java

@@ -1,6 +0,0 @@
-package ru.myitschool.work.ui;
-
-public class Constants {
-    public static String KEY_LOGIN = "login";
-    public static String KEY_RESULT = "result";
-}

app/src/main/java/ru/myitschool/work/ui/ResultFragment.java

@@ -21,6 +21,7 @@ import retrofit2.Retrofit;
 import retrofit2.converter.gson.GsonConverterFactory;
 import ru.myitschool.work.R;
 import ru.myitschool.work.databinding.FragmentResultBinding;
+import ru.myitschool.work.utils.Constants;
 
 public class ResultFragment extends Fragment {
     FragmentResultBinding binding;

app/src/main/java/ru/myitschool/work/ui/information/HistoryAdapter.java

@@ -1,6 +1,5 @@
-package ru.myitschool.work.ui;
+package ru.myitschool.work.ui.information;
 
-import android.annotation.SuppressLint;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -12,6 +11,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import ru.myitschool.work.databinding.ItemHistoryBinding;
+import ru.myitschool.work.ui.History;
 
 public class HistoryAdapter extends RecyclerView.Adapter<HistoryAdapter.ViewHolder> {
 

app/src/main/java/ru/myitschool/work/ui/information/InformationFragment.java

@@ -1,4 +1,4 @@
-package ru.myitschool.work.ui;
+package ru.myitschool.work.ui.information;
 
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -6,12 +6,10 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentResultListener;
 import androidx.navigation.Navigation;
 
 import com.squareup.picasso.Picasso;
@@ -25,8 +23,11 @@ import retrofit2.Retrofit;
 import retrofit2.converter.gson.GsonConverterFactory;
 import ru.myitschool.work.R;
 import ru.myitschool.work.databinding.FragmentInformationBinding;
+import ru.myitschool.work.utils.Constants;
+import ru.myitschool.work.ui.History;
+import ru.myitschool.work.ui.StoreAPI;
+import ru.myitschool.work.ui.User;
 import ru.myitschool.work.ui.qr.scan.QrScanDestination;
-import ru.myitschool.work.ui.qr.scan.QrScanFragment;
 
 public class InformationFragment extends Fragment {
     FragmentInformationBinding binding;
@@ -49,11 +50,11 @@ public class InformationFragment extends Fragment {
         getInformation();
 
         binding.scan.setOnClickListener(view1 -> {
-            onClickScan();
+            onClickScan(view);
         });
 
         binding.logout.setOnClickListener(view2 -> {
-            onClickLogout();
+            onClickLogout(view);
         });
 
         binding.refreshLayout.setOnRefreshListener(() -> {
@@ -95,7 +96,7 @@ public class InformationFragment extends Fragment {
         //getFragmentManager().beginTransaction().replace(R.id.nav_host_fragment, new LoginFragment()).commit();
     }
 
-    private void getInformation() {
+    /*private void getInformation() {
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl(ru.myitschool.work.core.Constants.SERVER_ADDRESS)
                 .addConverterFactory(GsonConverterFactory.create())
@@ -134,7 +135,7 @@ public class InformationFragment extends Fragment {
                 takeError();
             }
         });
-    }
+    }*/
 
     private void takeError() {
         //binding.photo.setVisibility(View.GONE);

app/src/main/java/ru/myitschool/work/ui/information/InformationViewModel.java

@@ -0,0 +1,117 @@
+package ru.myitschool.work.ui.information;
+
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import java.util.List;
+
+import ru.myitschool.work.data.UserRepositoryImpl;
+import ru.myitschool.work.domain.GetAllUserHistoryUseCase;
+import ru.myitschool.work.domain.sign.IsUserExistUseCase;
+import ru.sicampus.bootcamp2025.data.UserRepositoryImpl;
+import ru.sicampus.bootcamp2025.domain.GetUsersListUseCase;
+import ru.sicampus.bootcamp2025.domain.GetVolunteerCenterByIdUseCase;
+import ru.sicampus.bootcamp2025.domain.GetVolunteerCentersListUseCase;
+import ru.sicampus.bootcamp2025.domain.entites.FullVolunteerCenterEntity;
+import ru.sicampus.bootcamp2025.domain.entites.ItemVolunteerCenterEntity;
+import ru.sicampus.bootcamp2025.domain.entites.Status;
+
+public class InformationViewModel extends ViewModel {
+    private final MutableLiveData<State> mutableStateCentersLiveData = new MutableLiveData<>();
+
+    public final LiveData<State> stateCentersLiveData = mutableStateCentersLiveData;
+
+    private final MutableLiveData<State> mutableStateVolunteerCenterLiveData = new MutableLiveData<>();
+
+    public final LiveData<State> stateVolunteerCenterLiveData = mutableStateVolunteerCenterLiveData;
+
+    public final GetAllUserHistoryUseCase getAllUserHistoryUseCase = new GetAllUserHistoryUseCase(
+            UserRepositoryImpl.getInstance()
+    );
+
+    /*public ListViewModel() {
+        update();
+    }*/
+
+    private Integer volunteerCenterId;
+
+    public void changeSelectedVCId(@NonNull Integer volunteerCenterId) {
+        this.volunteerCenterId = volunteerCenterId;
+    }
+
+    public void load() {
+        mutableStateCentersLiveData.setValue(new ListViewModel.State(null, null, null, true));
+        getAllUserHistoryUseCase.execute(status -> {
+            mutableStateCentersLiveData.postValue(fromStatus(status));
+        });
+    }
+
+    public void getVCById() {
+        getVolunteerCenterByIdUseCase.execute(volunteerCenterId, status -> {
+            Log.d("taggis", status.getStatusCode() + " " + status.getErrors());
+            if (status.getStatusCode() == 200 && status.getErrors() == null) {
+                mutableStateVolunteerCenterLiveData.postValue(new ListViewModel.State(
+                        status.getErrors() != null ? status.getErrors().getLocalizedMessage() : null,
+                        null,
+                        status.getValue(),
+                        false
+                ));
+            } else {
+                //mutableErrorLiveData.postValue("Something wrong");
+            }
+        });
+    }
+
+    private ListViewModel.State fromStatus(Status<List<ItemVolunteerCenterEntity>> status) {
+        return new ListViewModel.State(
+                status.getErrors() != null ? status.getErrors().getLocalizedMessage() : null,
+                status.getValue(),
+                null,
+                false
+        );
+    }
+
+    public class State {
+        @Nullable
+        private final String errorMessage;
+
+        @Nullable
+        private final List<ItemVolunteerCenterEntity> itemsVolunteerCenters;
+
+        @Nullable
+        private final FullVolunteerCenterEntity volunteerCenter;
+
+        private final boolean isLoading;
+
+        public State(@Nullable String errorMessage, @Nullable List<ItemVolunteerCenterEntity> itemsVolunteerCenters, FullVolunteerCenterEntity volunteerCenter, boolean isLoading) {
+            this.errorMessage = errorMessage;
+            this.itemsVolunteerCenters = itemsVolunteerCenters;
+            this.volunteerCenter = volunteerCenter;
+            this.isLoading = isLoading;
+        }
+
+        @Nullable
+        public String getErrorMessage() {
+            return errorMessage;
+        }
+
+        @Nullable
+        public List<ItemVolunteerCenterEntity> getItemsVolunteerCenters() {
+            return itemsVolunteerCenters;
+        }
+
+        @Nullable
+        public FullVolunteerCenterEntity getVolunteerCenter() {
+            return volunteerCenter;
+        }
+
+        public boolean isLoading() {
+            return isLoading;
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/ui/login/LoginFragment.java

@@ -1,4 +1,4 @@
-package ru.myitschool.work.ui;
+package ru.myitschool.work.ui.login;
 
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -26,6 +26,7 @@ import ru.myitschool.work.R;
 import ru.myitschool.work.core.Constants;
 import ru.myitschool.work.databinding.FragmentLoginBinding;
 import ru.myitschool.work.ui.StoreAPI;
+import ru.myitschool.work.ui.login.LoginViewModel;
 import ru.myitschool.work.utils.OnChangeText;
 import ru.myitschool.work.utils.PreferenceManager;
 
@@ -102,7 +103,7 @@ public class LoginFragment extends Fragment {
 
             @Override
             public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
-                viewModel.changePassword(s.toString());
+                viewModel.changePassword(charSequence.toString());
                 if (binding.password.getText().length() >= 5) {
                     binding.login.setEnabled(true);
                 } else {
@@ -150,7 +151,7 @@ public class LoginFragment extends Fragment {
             public void onResponse(Call<Boolean> call, Response<Boolean> response) {
                 if (response.isSuccessful()) {
                     if (response.body() != null && response.body()) {
-                        preferenceManager.putString(ru.myitschool.work.ui.Constants.KEY_LOGIN, binding.username.getText().toString());
+                        preferenceManager.putString(ru.myitschool.work.utils.Constants.KEY_LOGIN, binding.username.getText().toString());
                         Navigation.findNavController(view).navigate(R.id.action_loginFragment_to_informationFragment);
                         //getFragmentManager().beginTransaction().replace(R.id.nav_host_fragment, new InformationFragment()).commit();
                     } else {

app/src/main/java/ru/myitschool/work/ui/login/LoginViewModel.java

@@ -11,17 +11,16 @@ import androidx.lifecycle.ViewModel;
 
 import ru.myitschool.work.R;
 import ru.myitschool.work.data.UserRepositoryImpl;
-import ru.myitschool.work.domain.sign.CreateUserUseCase;
 import ru.myitschool.work.domain.sign.IsUserExistUseCase;
 import ru.myitschool.work.domain.sign.LoginUserUseCase;
 
 public class LoginViewModel extends ViewModel {
 
-    private final State INIT_STATE = new State(R.string.title_init, R.string.button_init, false);
+    //private final State INIT_STATE = new State(R.string.title_init, R.string.button_init, false);
-    private final MutableLiveData<State> mutableStateLiveData = new MutableLiveData<>(
+    /*private final MutableLiveData<State> mutableStateLiveData = new MutableLiveData<>(
             INIT_STATE
-    );
+    );*/
-    public final LiveData<State> stateLiveData = mutableStateLiveData;
+    //public final LiveData<State> stateLiveData = mutableStateLiveData;
 
     private final MutableLiveData<String> mutableErrorLiveData = new MutableLiveData<>();
     public final LiveData<String> errorLiveData = mutableErrorLiveData;
@@ -51,7 +50,7 @@ public class LoginViewModel extends ViewModel {
         this.username = username;
         if (userCheckCompleted) {
             userCheckCompleted = false;
-            mutableStateLiveData.postValue(INIT_STATE);
+            //mutableStateLiveData.postValue(INIT_STATE);
         }
     }
 

app/src/main/java/ru/myitschool/work/utils/Constants.java

@@ -3,4 +3,6 @@ package ru.myitschool.work.utils;
 public class Constants {
     public static final String KEY_PREFERENCE_NAME = "App";
     public static final String KEY_USER_USERNAME = "userUsername";
+    public static String KEY_LOGIN = "login";
+    public static String KEY_RESULT = "result";
 }

app/src/main/res/navigation/nav_graph.xml

@@ -6,7 +6,7 @@
     app:startDestination="@id/loginFragment">
     <fragment
         android:id="@+id/informationFragment"
-        android:name="ru.myitschool.work.ui.InformationFragment"
+        android:name="ru.myitschool.work.ui.information.InformationFragment"
         android:label="HistoryList"
         tools:layout="@layout/fragment_information">
         <action