feat: Implement staff profile retrieval and sign-out use cases; refactor profile management in the client app

apps/mobile/packages/data_connect/lib/krow_data_connect.dart

@@ -25,4 +25,6 @@ export 'src/connectors/staff/domain/usecases/get_personal_info_completion_usecas
 export 'src/connectors/staff/domain/usecases/get_emergency_contacts_completion_usecase.dart';
 export 'src/connectors/staff/domain/usecases/get_experience_completion_usecase.dart';
 export 'src/connectors/staff/domain/usecases/get_tax_forms_completion_usecase.dart';
+export 'src/connectors/staff/domain/usecases/get_staff_profile_usecase.dart';
+export 'src/connectors/staff/domain/usecases/sign_out_staff_usecase.dart';
 export 'src/connectors/staff/data/repositories/staff_connector_repository_impl.dart';

apps/mobile/packages/data_connect/lib/src/connectors/staff/data/repositories/staff_connector_repository_impl.dart

@@ -1,5 +1,6 @@
 import 'package:firebase_data_connect/firebase_data_connect.dart';
 import 'package:krow_data_connect/krow_data_connect.dart';
+import 'package:krow_domain/krow_domain.dart';
 
 /// Implementation of [StaffConnectorRepository].
 ///
@@ -137,4 +138,52 @@ class StaffConnectorRepositoryImpl implements StaffConnectorRepository {
         taxForms.isNotEmpty &&
         hasExperience;
   }
+
+  @override
+  Future<Staff> getStaffProfile() async {
+    return _service.run(() async {
+      final String staffId = await _service.getStaffId();
+
+      final QueryResult<GetStaffByIdData, GetStaffByIdVariables> response =
+          await _service.connector
+              .getStaffById(id: staffId)
+              .execute();
+
+      if (response.data.staff == null) {
+        throw const ServerException(
+          technicalMessage: 'Staff not found',
+        );
+      }
+
+      final GetStaffByIdStaff rawStaff = response.data.staff!;
+
+      // Map the raw data connect object to the Domain Entity
+      return Staff(
+        id: rawStaff.id,
+        authProviderId: rawStaff.userId,
+        name: rawStaff.fullName,
+        email: rawStaff.email ?? '',
+        phone: rawStaff.phone,
+        avatar: rawStaff.photoUrl,
+        status: StaffStatus.active,
+        address: rawStaff.addres,
+        totalShifts: rawStaff.totalShifts,
+        averageRating: rawStaff.averageRating,
+        onTimeRate: rawStaff.onTimeRate,
+        noShowCount: rawStaff.noShowCount,
+        cancellationCount: rawStaff.cancellationCount,
+        reliabilityScore: rawStaff.reliabilityScore,
+      );
+    });
+  }
+
+  @override
+  Future<void> signOut() async {
+    try {
+      await _service.auth.signOut();
+      _service.clearCache();
+    } catch (e) {
+      throw Exception('Error signing out: ${e.toString()}');
+    }
+  }
 }

apps/mobile/packages/data_connect/lib/src/connectors/staff/domain/repositories/staff_connector_repository.dart

@@ -1,3 +1,5 @@
+import 'package:krow_domain/krow_domain.dart';
+
 /// Repository interface for staff connector queries.
 ///
 /// This interface defines the contract for accessing staff-related data
@@ -30,4 +32,18 @@ abstract interface class StaffConnectorRepository {
   ///
   /// Returns true if at least one tax form exists.
   Future<bool> getTaxFormsCompletion();
+
+  /// Fetches the full staff profile for the current authenticated user.
+  ///
+  /// Returns a [Staff] entity containing all profile information.
+  ///
+  /// Throws an exception if the profile cannot be retrieved.
+  Future<Staff> getStaffProfile();
+
+  /// Signs out the current user.
+  ///
+  /// Clears the user's session and authentication state.
+  ///
+  /// Throws an exception if the sign-out fails.
+  Future<void> signOut();
 }

apps/mobile/packages/data_connect/lib/src/connectors/staff/domain/usecases/get_staff_profile_usecase.dart

@@ -0,0 +1,28 @@
+import 'package:krow_core/core.dart';
+import 'package:krow_domain/krow_domain.dart';
+
+import '../repositories/staff_connector_repository.dart';
+
+/// Use case for fetching a staff member's full profile information.
+///
+/// This use case encapsulates the business logic for retrieving the complete
+/// staff profile including personal info, ratings, and reliability scores.
+/// It delegates to the repository for data access.
+class GetStaffProfileUseCase extends UseCase<void, Staff> {
+  /// Creates a [GetStaffProfileUseCase].
+  ///
+  /// Requires a [StaffConnectorRepository] for data access.
+  GetStaffProfileUseCase({
+    required StaffConnectorRepository repository,
+  }) : _repository = repository;
+
+  final StaffConnectorRepository _repository;
+
+  /// Executes the use case to get the staff profile.
+  ///
+  /// Returns a [Staff] entity containing all profile information.
+  ///
+  /// Throws an exception if the operation fails.
+  @override
+  Future<Staff> call([void params]) => _repository.getStaffProfile();
+}

apps/mobile/packages/data_connect/lib/src/connectors/staff/domain/usecases/sign_out_staff_usecase.dart

@@ -0,0 +1,25 @@
+import 'package:krow_core/core.dart';
+
+import '../repositories/staff_connector_repository.dart';
+
+/// Use case for signing out the current staff user.
+///
+/// This use case encapsulates the business logic for signing out,
+/// including clearing authentication state and cache.
+/// It delegates to the repository for data access.
+class SignOutStaffUseCase extends NoInputUseCase<void> {
+  /// Creates a [SignOutStaffUseCase].
+  ///
+  /// Requires a [StaffConnectorRepository] for data access.
+  SignOutStaffUseCase({
+    required StaffConnectorRepository repository,
+  }) : _repository = repository;
+
+  final StaffConnectorRepository _repository;
+
+  /// Executes the use case to sign out the user.
+  ///
+  /// Throws an exception if the operation fails.
+  @override
+  Future<void> call() => _repository.signOut();
+}

apps/mobile/packages/features/staff/profile/lib/src/data/repositories/profile_repository_impl.dart

@@ -1,64 +0,0 @@
-import 'package:krow_data_connect/krow_data_connect.dart';
-import 'package:krow_domain/krow_domain.dart';
-
-import '../../domain/repositories/profile_repository.dart';
-
-/// Implementation of [ProfileRepositoryInterface] that delegates to data_connect.
-///
-/// This implementation follows Clean Architecture by:
-/// - Implementing the domain layer's repository interface
-/// - Delegating all data access to the data_connect package
-/// - Not containing any business logic
-/// - Only performing data transformation/mapping if needed
-///
-/// Currently uses [ProfileRepositoryMock] from data_connect.
-/// When Firebase Data Connect is ready, this will be swapped with a real implementation.
-class ProfileRepositoryImpl
-    implements ProfileRepositoryInterface {
-  /// Creates a [ProfileRepositoryImpl].
-  ProfileRepositoryImpl() : _service = DataConnectService.instance;
-
-  final DataConnectService _service;
-
-  @override
-  Future<Staff> getStaffProfile() async {
-    return _service.run(() async {
-      final staffId = await _service.getStaffId();
-      final response = await _service.connector.getStaffById(id: staffId).execute();
-      
-      if (response.data.staff == null) {
-        throw const ServerException(technicalMessage: 'Staff not found');
-      }
-
-      final GetStaffByIdStaff rawStaff = response.data.staff!;
-
-      // Map the raw data connect object to the Domain Entity
-      return Staff(
-        id: rawStaff.id,
-        authProviderId: rawStaff.userId,
-        name: rawStaff.fullName,
-        email: rawStaff.email ?? '',
-        phone: rawStaff.phone,
-        avatar: rawStaff.photoUrl,
-        status: StaffStatus.active,
-        address: rawStaff.addres,
-        totalShifts: rawStaff.totalShifts,
-        averageRating: rawStaff.averageRating,
-        onTimeRate: rawStaff.onTimeRate,
-        noShowCount: rawStaff.noShowCount,
-        cancellationCount: rawStaff.cancellationCount,
-        reliabilityScore: rawStaff.reliabilityScore,
-      );
-    });
-  }
-
-  @override
-  Future<void> signOut() async {
-    try {
-      await _service.auth.signOut();
-      _service.clearCache();
-    } catch (e) {
-      throw Exception('Error signing out: ${e.toString()}');
-    }
-  }
-}

apps/mobile/packages/features/staff/profile/lib/src/domain/repositories/profile_repository.dart

@@ -1,26 +0,0 @@
-import 'package:krow_domain/krow_domain.dart';
-
-/// Repository interface for staff profile operations.
-///
-/// Defines the contract for accessing and managing staff profile data.
-/// This interface lives in the domain layer and is implemented by the data layer.
-///
-/// Following Clean Architecture principles, this interface:
-/// - Returns domain entities (Staff from shared domain package)
-/// - Defines business requirements without implementation details
-/// - Allows the domain layer to be independent of data sources
-abstract interface class ProfileRepositoryInterface {
-  /// Fetches the staff profile for the current authenticated user.
-  ///
-  /// Returns a [Staff] entity from the shared domain package containing
-  /// all profile information.
-  ///
-  /// Throws an exception if the profile cannot be retrieved.
-  Future<Staff> getStaffProfile();
-  
-  /// Signs out the current user.
-  ///
-  /// Clears the user's session and authentication state.
-  /// Should be followed by navigation to the authentication flow.
-  Future<void> signOut();
-}

apps/mobile/packages/features/staff/profile/lib/src/domain/usecases/get_profile_usecase.dart

@@ -1,25 +0,0 @@
-import 'package:krow_core/core.dart';
-import 'package:krow_domain/krow_domain.dart';
-
-import '../repositories/profile_repository.dart';
-
-/// Use case for fetching a staff member's extended profile information.
-///
-/// This use case:
-/// 1. Fetches the [Staff] object from the repository
-/// 2. Returns it directly to the presentation layer
-///
-class GetProfileUseCase implements UseCase<void, Staff> {
-  final ProfileRepositoryInterface _repository;
-
-  /// Creates a [GetProfileUseCase].
-  ///
-  /// Requires a [ProfileRepositoryInterface] to interact with the profile data source.
-  const GetProfileUseCase(this._repository);
-
-  @override
-  Future<Staff> call([void params]) async {
-    // Fetch staff object from repository and return directly
-    return await _repository.getStaffProfile();
-  }
-}

apps/mobile/packages/features/staff/profile/lib/src/domain/usecases/sign_out_usecase.dart

@@ -1,25 +0,0 @@
-import 'package:krow_core/core.dart';
-
-import '../repositories/profile_repository.dart';
-
-/// Use case for signing out the current user.
-///
-/// This use case delegates the sign-out logic to the [ProfileRepositoryInterface].
-///
-/// Following Clean Architecture principles, this use case:
-/// - Encapsulates the sign-out business rule
-/// - Depends only on the repository interface
-/// - Keeps the domain layer independent of external frameworks
-class SignOutUseCase implements NoInputUseCase<void> {
-  final ProfileRepositoryInterface _repository;
-
-  /// Creates a [SignOutUseCase].
-  ///
-  /// Requires a [ProfileRepositoryInterface] to perform the sign-out operation.
-  const SignOutUseCase(this._repository);
-
-  @override
-  Future<void> call() {
-    return _repository.signOut();
-  }
-}

apps/mobile/packages/features/staff/profile/lib/src/presentation/blocs/profile_cubit.dart

@@ -1,7 +1,8 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:krow_core/core.dart';
-import '../../domain/usecases/get_profile_usecase.dart';
+import 'package:krow_data_connect/krow_data_connect.dart';
-import '../../domain/usecases/sign_out_usecase.dart';
+import 'package:krow_domain/krow_domain.dart';
+
 import 'profile_state.dart';
 
 /// Cubit for managing the Profile feature state.
@@ -9,8 +10,8 @@ import 'profile_state.dart';
 /// Handles loading profile data and user sign-out actions.
 class ProfileCubit extends Cubit<ProfileState>
     with BlocErrorHandler<ProfileState> {
-  final GetProfileUseCase _getProfileUseCase;
+  final GetStaffProfileUseCase _getProfileUseCase;
-  final SignOutUseCase _signOutUseCase;
+  final SignOutStaffUseCase _signOutUseCase;
 
   /// Creates a [ProfileCubit] with the required use cases.
   ProfileCubit(this._getProfileUseCase, this._signOutUseCase)
@@ -27,7 +28,7 @@ class ProfileCubit extends Cubit<ProfileState>
     await handleError(
       emit: emit,
       action: () async {
-        final profile = await _getProfileUseCase();
+        final Staff profile = await _getProfileUseCase();
         emit(state.copyWith(status: ProfileStatus.loaded, profile: profile));
       },
       onError:

apps/mobile/packages/features/staff/profile/lib/src/presentation/pages/staff_profile_page.dart

@@ -40,9 +40,16 @@ class StaffProfilePage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final ProfileCubit cubit = Modular.get<ProfileCubit>();
+
+    // Load profile data on first build if not already loaded
+    if (cubit.state.status == ProfileStatus.initial) {
+      cubit.loadProfile();
+    }
+
     return Scaffold(
-      body: BlocProvider<ProfileCubit>(
+      body: BlocProvider<ProfileCubit>.value(
-        create: (_) => Modular.get<ProfileCubit>()..loadProfile(),
+        value: cubit,
         child: BlocConsumer<ProfileCubit, ProfileState>(
           listener: (BuildContext context, ProfileState state) {
             if (state.status == ProfileStatus.signedOut) {

apps/mobile/packages/features/staff/profile/lib/src/staff_profile_module.dart

@@ -1,11 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_modular/flutter_modular.dart';
 import 'package:krow_core/core.dart';
+import 'package:krow_data_connect/krow_data_connect.dart';
 
-import 'data/repositories/profile_repository_impl.dart';
-import 'domain/repositories/profile_repository.dart';
-import 'domain/usecases/get_profile_usecase.dart';
-import 'domain/usecases/sign_out_usecase.dart';
 import 'presentation/blocs/profile_cubit.dart';
 import 'presentation/pages/staff_profile_page.dart';
 
@@ -15,28 +12,32 @@ import 'presentation/pages/staff_profile_page.dart';
 /// following Clean Architecture principles.
 ///
 /// Dependency flow:
-/// - Repository implementation (ProfileRepositoryImpl) delegates to data_connect
+/// - Use cases from data_connect layer (StaffConnectorRepository)
-/// - Use cases depend on repository interface
 /// - Cubit depends on use cases
 class StaffProfileModule extends Module {
   @override
   void binds(Injector i) {
-    // Repository implementation - delegates to data_connect
+    // StaffConnectorRepository intialization
-    i.addLazySingleton<ProfileRepositoryInterface>(
+    i.addLazySingleton<StaffConnectorRepository>(
-      ProfileRepositoryImpl.new,
+      () => StaffConnectorRepositoryImpl(),
     );
 
-    // Use cases - depend on repository interface
+    // Use cases from data_connect - depend on StaffConnectorRepository
-    i.addLazySingleton<GetProfileUseCase>(
+    i.addLazySingleton<GetStaffProfileUseCase>(
-      () => GetProfileUseCase(i.get<ProfileRepositoryInterface>()),
+      () =>
+          GetStaffProfileUseCase(repository: i.get<StaffConnectorRepository>()),
     );
-    i.addLazySingleton<SignOutUseCase>(
+    i.addLazySingleton<SignOutStaffUseCase>(
-      () => SignOutUseCase(i.get<ProfileRepositoryInterface>()),
+      () => SignOutStaffUseCase(repository: i.get<StaffConnectorRepository>()),
     );
 
-    // Presentation layer - Cubit depends on use cases
+    // Presentation layer - Cubit as singleton to avoid recreation
-    i.add<ProfileCubit>(
+    // BlocProvider will use this same instance, preventing state emission after close
-      () => ProfileCubit(i.get<GetProfileUseCase>(), i.get<SignOutUseCase>()),
+    i.addSingleton<ProfileCubit>(
+      () => ProfileCubit(
+        i.get<GetStaffProfileUseCase>(),
+        i.get<SignOutStaffUseCase>(),
+      ),
     );
   }