마스터 고객/제품/창고 테스트 및 UI 구현

lib/features/masters/customer/presentation/controllers/customer_controller.dart

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+import 'package:flutter/foundation.dart';
+import 'package:superport_v2/core/common/models/paginated_result.dart';
+
+import '../../domain/entities/customer.dart';
+import '../../domain/repositories/customer_repository.dart';
+
+enum CustomerTypeFilter { all, partner, general }
+
+enum CustomerStatusFilter { all, activeOnly, inactiveOnly }
+
+class CustomerController extends ChangeNotifier {
+  CustomerController({required CustomerRepository repository})
+    : _repository = repository;
+
+  final CustomerRepository _repository;
+
+  PaginatedResult<Customer>? _result;
+  bool _isLoading = false;
+  bool _isSubmitting = false;
+  String _query = '';
+  CustomerTypeFilter _typeFilter = CustomerTypeFilter.all;
+  CustomerStatusFilter _statusFilter = CustomerStatusFilter.all;
+  String? _errorMessage;
+
+  PaginatedResult<Customer>? get result => _result;
+  bool get isLoading => _isLoading;
+  bool get isSubmitting => _isSubmitting;
+  String get query => _query;
+  CustomerTypeFilter get typeFilter => _typeFilter;
+  CustomerStatusFilter get statusFilter => _statusFilter;
+  String? get errorMessage => _errorMessage;
+
+  Future<void> fetch({int page = 1}) async {
+    _isLoading = true;
+    _errorMessage = null;
+    notifyListeners();
+    try {
+      bool? isPartner;
+      bool? isGeneral;
+      switch (_typeFilter) {
+        case CustomerTypeFilter.all:
+          isPartner = null;
+          isGeneral = null;
+          break;
+        case CustomerTypeFilter.partner:
+          isPartner = true;
+          isGeneral = null;
+          break;
+        case CustomerTypeFilter.general:
+          isPartner = null;
+          isGeneral = true;
+          break;
+      }
+
+      final isActive = switch (_statusFilter) {
+        CustomerStatusFilter.all => null,
+        CustomerStatusFilter.activeOnly => true,
+        CustomerStatusFilter.inactiveOnly => false,
+      };
+
+      final response = await _repository.list(
+        page: page,
+        pageSize: _result?.pageSize ?? 20,
+        query: _query.isEmpty ? null : _query,
+        isPartner: isPartner,
+        isGeneral: isGeneral,
+        isActive: isActive,
+      );
+      _result = response;
+    } catch (e) {
+      _errorMessage = e.toString();
+    } finally {
+      _isLoading = false;
+      notifyListeners();
+    }
+  }
+
+  void updateQuery(String value) {
+    _query = value;
+    notifyListeners();
+  }
+
+  void updateTypeFilter(CustomerTypeFilter filter) {
+    _typeFilter = filter;
+    notifyListeners();
+  }
+
+  void updateStatusFilter(CustomerStatusFilter filter) {
+    _statusFilter = filter;
+    notifyListeners();
+  }
+
+  Future<Customer?> create(CustomerInput input) async {
+    _setSubmitting(true);
+    try {
+      final created = await _repository.create(input);
+      await fetch(page: 1);
+      return created;
+    } catch (e) {
+      _errorMessage = e.toString();
+      notifyListeners();
+      return null;
+    } finally {
+      _setSubmitting(false);
+    }
+  }
+
+  Future<Customer?> update(int id, CustomerInput input) async {
+    _setSubmitting(true);
+    try {
+      final updated = await _repository.update(id, input);
+      await fetch(page: _result?.page ?? 1);
+      return updated;
+    } catch (e) {
+      _errorMessage = e.toString();
+      notifyListeners();
+      return null;
+    } finally {
+      _setSubmitting(false);
+    }
+  }
+
+  Future<bool> delete(int id) async {
+    _setSubmitting(true);
+    try {
+      await _repository.delete(id);
+      await fetch(page: _result?.page ?? 1);
+      return true;
+    } catch (e) {
+      _errorMessage = e.toString();
+      notifyListeners();
+      return false;
+    } finally {
+      _setSubmitting(false);
+    }
+  }
+
+  Future<Customer?> restore(int id) async {
+    _setSubmitting(true);
+    try {
+      final restored = await _repository.restore(id);
+      await fetch(page: _result?.page ?? 1);
+      return restored;
+    } catch (e) {
+      _errorMessage = e.toString();
+      notifyListeners();
+      return null;
+    } finally {
+      _setSubmitting(false);
+    }
+  }
+
+  void clearError() {
+    _errorMessage = null;
+    notifyListeners();
+  }
+
+  void _setSubmitting(bool value) {
+    _isSubmitting = value;
+    notifyListeners();
+  }
+}