사용하지 않는 파일 정리 전 백업 (Phase 10 완료 후 상태)
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JiWoong Sul
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import 'package:flutter/material.dart';
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import 'package:superport/data/models/equipment_history_dto.dart';
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import 'package:superport/domain/usecases/equipment_history_usecase.dart';
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import 'package:superport/injection_container.dart';
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import 'package:superport/utils/constants.dart';
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class EquipmentHistoryController extends ChangeNotifier {
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final EquipmentHistoryUseCase _useCase = getIt<EquipmentHistoryUseCase>();
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// 상태 관리
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bool _isLoading = false;
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bool _isSubmitting = false;
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String? _errorMessage;
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String? _successMessage;
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// 데이터 (백엔드 스키마 기반)
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List<EquipmentHistoryDto> _histories = [];
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int _totalCount = 0;
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int _currentPage = 1;
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final int _pageSize = PaginationConstants.defaultPageSize;
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// 필터
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int? _filterEquipmentId;
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int? _filterWarehouseId;
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int? _filterCompanyId;
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String? _filterTransactionType;
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String? _filterStartDate;
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String? _filterEndDate;
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String? _searchQuery;
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// Getters
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bool get isLoading => _isLoading;
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bool get isSubmitting => _isSubmitting;
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String? get errorMessage => _errorMessage;
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String? get successMessage => _successMessage;
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List<EquipmentHistoryDto> get histories => _histories;
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int get totalCount => _totalCount;
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int get currentPage => _currentPage;
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int get pageSize => _pageSize;
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int get totalPages => (_totalCount / _pageSize).ceil();
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// 필터 Getters
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int? get filterEquipmentId => _filterEquipmentId;
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int? get filterWarehouseId => _filterWarehouseId;
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int? get filterCompanyId => _filterCompanyId;
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String? get filterTransactionType => _filterTransactionType;
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String? get filterStartDate => _filterStartDate;
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String? get filterEndDate => _filterEndDate;
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String? get searchQuery => _searchQuery;
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// 필터 설정
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void setFilters({
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int? equipmentId,
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int? warehouseId,
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int? companyId,
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String? transactionType,
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String? startDate,
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String? endDate,
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String? search,
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}) {
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_filterEquipmentId = equipmentId;
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_filterWarehouseId = warehouseId;
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_filterCompanyId = companyId;
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_filterTransactionType = transactionType;
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_filterStartDate = startDate;
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_filterEndDate = endDate;
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_searchQuery = search;
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_currentPage = 1;
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loadHistories();
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}
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// 필터 초기화
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void clearFilters() {
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_filterEquipmentId = null;
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_filterWarehouseId = null;
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_filterCompanyId = null;
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_filterTransactionType = null;
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_filterStartDate = null;
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_filterEndDate = null;
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_searchQuery = null;
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_currentPage = 1;
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loadHistories();
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}
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// 페이지 변경
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void changePage(int page) {
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if (page < 1 || page > totalPages) return;
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_currentPage = page;
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loadHistories();
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}
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// 재고 이력 목록 조회
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Future<void> loadHistories() async {
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_isLoading = true;
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_errorMessage = null;
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notifyListeners();
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try {
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final response = await _useCase.getEquipmentHistories(
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page: _currentPage,
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pageSize: _pageSize,
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equipmentsId: _filterEquipmentId,
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warehousesId: _filterWarehouseId,
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companiesId: _filterCompanyId,
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transactionType: _filterTransactionType,
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startDate: _filterStartDate,
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endDate: _filterEndDate,
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);
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_histories = response.items;
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_totalCount = response.totalCount;
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} catch (e) {
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_errorMessage = e.toString();
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_histories = [];
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_totalCount = 0;
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} finally {
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_isLoading = false;
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notifyListeners();
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}
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}
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// 특정 장비의 재고 이력 조회
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Future<void> loadEquipmentHistories(int equipmentId) async {
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_isLoading = true;
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_errorMessage = null;
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notifyListeners();
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try {
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_histories = await _useCase.getEquipmentHistoriesByEquipmentId(equipmentId);
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_totalCount = _histories.length;
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} catch (e) {
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_errorMessage = e.toString();
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_histories = [];
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_totalCount = 0;
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} finally {
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_isLoading = false;
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notifyListeners();
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}
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}
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// 창고별 재고 이력 조회
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Future<void> loadWarehouseHistories(int warehouseId) async {
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_isLoading = true;
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_errorMessage = null;
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notifyListeners();
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try {
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_histories = await _useCase.getEquipmentHistoriesByWarehouseId(warehouseId);
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_totalCount = _histories.length;
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} catch (e) {
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_errorMessage = e.toString();
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_histories = [];
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_totalCount = 0;
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} finally {
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_isLoading = false;
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notifyListeners();
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}
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}
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// 백엔드 스키마 기반 단순 재고 조회 (EquipmentHistoryDto 기반)
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// 특정 장비의 현재 재고량 계산 (입고량 - 출고량)
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int calculateEquipmentStock(int equipmentId) {
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final equipmentHistories = _histories.where((h) => h.equipmentsId == equipmentId);
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int totalIn = equipmentHistories
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.where((h) => h.transactionType == 'I')
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.fold(0, (sum, h) => sum + h.quantity);
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int totalOut = equipmentHistories
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.where((h) => h.transactionType == 'O')
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.fold(0, (sum, h) => sum + h.quantity);
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return totalIn - totalOut;
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}
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// 입고 처리 (백엔드 스키마 기반)
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Future<bool> createStockIn({
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required int equipmentsId,
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required int warehousesId,
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required int quantity,
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DateTime? transactedAt,
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String? remark,
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}) async {
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_isSubmitting = true;
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_errorMessage = null;
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_successMessage = null;
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notifyListeners();
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try {
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final request = EquipmentHistoryRequestDto(
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equipmentsId: equipmentsId,
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warehousesId: warehousesId,
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transactionType: 'I', // 입고
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quantity: quantity,
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transactedAt: transactedAt ?? DateTime.now(),
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remark: remark,
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);
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await _useCase.createEquipmentHistory(request);
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_successMessage = '입고 처리가 완료되었습니다.';
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await loadHistories();
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return true;
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} catch (e) {
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_errorMessage = e.toString();
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return false;
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} finally {
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_isSubmitting = false;
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notifyListeners();
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}
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}
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// 출고 처리 (백엔드 스키마 기반)
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Future<bool> createStockOut({
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required int equipmentsId,
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required int warehousesId,
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required int quantity,
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DateTime? transactedAt,
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String? remark,
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}) async {
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_isSubmitting = true;
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_errorMessage = null;
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_successMessage = null;
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notifyListeners();
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try {
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final request = EquipmentHistoryRequestDto(
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equipmentsId: equipmentsId,
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warehousesId: warehousesId,
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transactionType: 'O', // 출고
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quantity: quantity,
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transactedAt: transactedAt ?? DateTime.now(),
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remark: remark,
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);
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await _useCase.createEquipmentHistory(request);
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_successMessage = '출고 처리가 완료되었습니다.';
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await loadHistories();
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return true;
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} catch (e) {
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_errorMessage = e.toString();
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return false;
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} finally {
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_isSubmitting = false;
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notifyListeners();
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}
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}
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// 백엔드 스키마 기반 단순 통계 기능들
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// 특정 창고의 재고 현황 (장비별 집계)
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Map<int, int> getWarehouseStock(int warehouseId) {
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Map<int, int> stockMap = {};
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final warehouseHistories = _histories.where((h) => h.warehousesId == warehouseId);
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for (var equipmentId in warehouseHistories.map((h) => h.equipmentsId).toSet()) {
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stockMap[equipmentId] = calculateEquipmentStock(equipmentId);
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}
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return stockMap;
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}
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// 전체 재고 현황 요약
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Map<String, int> getStockSummary() {
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int totalIn = _histories
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.where((h) => h.transactionType == 'I')
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.fold(0, (sum, h) => sum + h.quantity);
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int totalOut = _histories
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.where((h) => h.transactionType == 'O')
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.fold(0, (sum, h) => sum + h.quantity);
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return {
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'totalStock': totalIn - totalOut,
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'totalIn': totalIn,
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'totalOut': totalOut,
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};
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}
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// 메시지 클리어
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void clearMessages() {
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_errorMessage = null;
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_successMessage = null;
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notifyListeners();
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}
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@override
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void dispose() {
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_histories.clear();
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super.dispose();
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}
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}
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