feat: Refactor code structure and optimize performance across multiple modules

mobile-apps/staff-app/lib/features/profile/role_kit/data/models/mutate_kit_dto.dart

@@ -0,0 +1,19 @@
+class MutateKitDto {
+  String id;
+  String? photo;
+
+  MutateKitDto({
+    required this.id,
+    this.photo,
+  });
+
+  Map<String, String> toJson() => {
+        'id': id,
+        if (photo != null) 'photo': photo!,
+      };
+
+  @override
+  String toString() {
+    return toJson().toString();
+  }
+}

mobile-apps/staff-app/lib/features/profile/role_kit/data/staf_kit_gql.dart

@@ -0,0 +1,20 @@
+const String confirmStaffUniformsMutation = '''
+mutation ConfirmStaffUniforms(\$skillId: String!, \$uniforms: [ConfirmStaffUniformInput!]!) {
+  confirm_staff_uniforms(skill_id: \$skillId, uniforms: \$uniforms)
+}
+''';
+
+const String confirmStaffEquipmentsMutation = '''
+mutation ConfirmStaffEquipments(\$skillId: String!, \$equipments: [ConfirmStaffEquipmentInput!]!) {
+  confirm_staff_equipments(skill_id: \$skillId, equipments: \$equipments)
+}
+''';
+
+const String uploadImageMutation = '''
+mutation UploadImage(\$file: Upload!) {
+  upload_file(file: \$file) {
+    token
+    url
+  }
+}
+''';

mobile-apps/staff-app/lib/features/profile/role_kit/data/staff_role_kit_api.dart

@@ -0,0 +1,85 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart';
+import 'package:http_parser/http_parser.dart';
+import 'package:injectable/injectable.dart';
+import 'package:krow/core/application/clients/api/api_client.dart';
+import 'package:krow/core/application/clients/api/api_exception.dart';
+import 'package:krow/core/application/clients/api/gql.dart';
+import 'package:krow/core/data/models/staff_role.dart';
+import 'package:krow/features/profile/role_kit/data/models/mutate_kit_dto.dart';
+import 'package:krow/features/profile/role_kit/data/staf_kit_gql.dart';
+
+@injectable
+class StaffRoleKitApiProvider {
+  final ApiClient _apiClient;
+
+  StaffRoleKitApiProvider(this._apiClient);
+
+  Future<List<StaffRole>> fetchStaffRoles() async {
+    var result = await _apiClient.query(schema: getStaffRolesQuery);
+
+    if (result.hasException) {
+      throw parseBackendError(result.exception);
+    }
+
+    return result.data!['staff_roles'].map<StaffRole>((e) {
+      return StaffRole.fromJson(e);
+    }).toList();
+  }
+
+  Future<void> putUniform(String skillId, List<MutateKitDto> kits) async {
+    final Map<String, dynamic> variables = {
+      'skillId': skillId,
+      'uniforms': kits,
+    };
+    var result = await _apiClient.mutate(
+        schema: confirmStaffUniformsMutation, body: variables);
+
+    if (result.hasException) {
+      throw parseBackendError(result.exception);
+    }
+  }
+
+  Future<void> putEquipment(String skillId, List<MutateKitDto> kits) async {
+    final Map<String, dynamic> variables = {
+      'skillId': skillId,
+      'equipments': kits,
+    };
+    var result = await _apiClient.mutate(
+        schema: confirmStaffEquipmentsMutation, body: variables);
+    if (result.hasException) {
+      throw parseBackendError(result.exception);
+    }
+  }
+
+  Future<Map<String, dynamic>> uploadImage(String imagePath) async {
+    final ApiClient apiClient = ApiClient();
+
+    var byteData = File(imagePath).readAsBytesSync();
+
+    var multipartFile = MultipartFile.fromBytes(
+      'photo',
+      byteData,
+      filename: '${DateTime.now().millisecondsSinceEpoch}.jpg',
+      contentType: MediaType('image', 'jpg'),
+    );
+
+    final Map<String, dynamic> variables = {
+      'file': multipartFile,
+    };
+
+    final result = await apiClient.mutate(
+      schema: uploadImageMutation,
+      body: variables,
+    );
+
+    if (result.hasException) {
+      debugPrint(result.exception.toString());
+    } else {
+      return result.data!['upload_file'];
+    }
+    return <String, dynamic>{};
+  }
+}

mobile-apps/staff-app/lib/features/profile/role_kit/data/staff_role_kit_repository.dart

@@ -0,0 +1,13 @@
+import 'package:krow/core/data/models/staff_role.dart';
+import 'package:krow/features/profile/role_kit/domain/staff_role_kit_repository_impl.dart';
+
+import 'models/mutate_kit_dto.dart';
+
+abstract class StaffRoleKitRepository {
+  Future<List<StaffRole>> getStaffRole();
+
+  Future<void> putKit(
+      String skillId, List<MutateKitDto> kits, RoleKitType type);
+
+  Future<Map<String, dynamic>> uploadImage(String imagePath);
+}