사용하지 않는 파일 정리 전 백업 (Phase 10 완료 후 상태)

lib/domain/usecases/equipment/get_equipments_usecase.dart

@@ -1,6 +1,6 @@
 import 'package:dartz/dartz.dart';
-import '../../../services/equipment_service.dart';
-import '../../../models/equipment_unified_model.dart';
+import '../../repositories/equipment_repository.dart';
+import '../../../data/models/equipment/equipment_dto.dart';
 import '../../../core/errors/failures.dart';
 import '../../../data/models/common/paginated_response.dart';
 import '../base_usecase.dart';
@@ -9,62 +9,27 @@ import '../base_usecase.dart';
 class GetEquipmentsParams {
   final int page;
   final int perPage;
-  final String? status;
-  final int? companyId;
-  final int? warehouseLocationId;
   final String? search;
 
   const GetEquipmentsParams({
     this.page = 1,
     this.perPage = 20,
-    this.status,
-    this.companyId,
-    this.warehouseLocationId,
     this.search,
   });
 }
 
 /// 장비 목록 조회 UseCase
-/// 필터링 및 페이지네이션 지원
-class GetEquipmentsUseCase extends UseCase<PaginatedResponse<Equipment>, GetEquipmentsParams> {
-  final EquipmentService _equipmentService;
+class GetEquipmentsUseCase extends UseCase<PaginatedResponse<EquipmentDto>, GetEquipmentsParams> {
+  final EquipmentRepository _equipmentRepository;
 
-  GetEquipmentsUseCase(this._equipmentService);
+  GetEquipmentsUseCase(this._equipmentRepository);
 
   @override
-  Future<Either<Failure, PaginatedResponse<Equipment>>> call(GetEquipmentsParams params) async {
-    try {
-      // 상태 유효성 검증
-      if (params.status != null && 
-          !['available', 'in_use', 'maintenance', 'disposed', 'rented'].contains(params.status)) {
-        return Left(ValidationFailure(
-          message: '올바르지 않은 장비 상태입니다.',
-          errors: {'status': '유효한 상태를 선택해주세요.'},
-        ));
-      }
-
-      final equipments = await _equipmentService.getEquipments(
-        page: params.page,
-        perPage: params.perPage,
-        status: params.status,
-        companyId: params.companyId,
-        warehouseLocationId: params.warehouseLocationId,
-        search: params.search,
-      );
-      
-      return Right(equipments);
-    } catch (e) {
-      if (e.toString().contains('네트워크')) {
-        return Left(NetworkFailure(
-          message: '네트워크 연결을 확인해주세요.',
-          originalError: e,
-        ));
-      } else {
-        return Left(ServerFailure(
-          message: '장비 목록을 불러오는 중 오류가 발생했습니다.',
-          originalError: e,
-        ));
-      }
-    }
+  Future<Either<Failure, PaginatedResponse<EquipmentDto>>> call(GetEquipmentsParams params) async {
+    return await _equipmentRepository.getEquipments(
+      page: params.page,
+      limit: params.perPage,
+      search: params.search,
+    );
   }
 }