SuZhouGuanHong/ShanMeiXinNengYuan.git

			@@ -1,8 +1,10 @@
			using WIDESEA_Common.StockEnum;
			using WIDESEA_Core;
			using WIDESEA_Core.BaseRepository;
			using WIDESEA_Core.BaseServices;
			using WIDESEA_DTO.Stock;
			using WIDESEA_IBasicService;
			using WIDESEA_IRecordService;
			using WIDESEA_IStockService;
			using WIDESEA_Model.Models;

			@@ -27,15 +29,21 @@
			/// 仓库信息服务接口（用于获取仓库基本信息）
			/// </summary>
			private readonly IWarehouseService _warehouseService;
			private readonly IRecordService _recordService;

			/// <summary>
			/// 构造函数
			/// </summary>
			/// <param name="baseDal">基础数据访问对象</param>
			public StockInfoService(IRepository<Dt_StockInfo> baseDal, ILocationInfoService locationInfoService, IWarehouseService warehouseService) : base(baseDal)
			public StockInfoService(
			IRepository<Dt_StockInfo> baseDal,
			ILocationInfoService locationInfoService,
			IWarehouseService warehouseService,
			IRecordService recordService) : base(baseDal)
			{
			_locationInfoService = locationInfoService;
			_warehouseService = warehouseService;
			_recordService = recordService;
			}

			/// <summary>
			@@ -79,7 +87,100 @@
			/// <returns>更新是否成功</returns>
			public async Task<bool> UpdateStockAsync(Dt_StockInfo stockInfo)
			{
			return await BaseDal.UpdateDataAsync(stockInfo);
			var beforeStock = await BaseDal.QueryDataNavFirstAsync(x => x.Id == stockInfo.Id);
			var result = await BaseDal.UpdateDataAsync(stockInfo);
			if (!result)
			return false;

			var afterStock = await BaseDal.QueryDataNavFirstAsync(x => x.Id == stockInfo.Id) ?? stockInfo;
			var changeType = ResolveChangeType(beforeStock, afterStock);
			return await _recordService.AddStockChangeRecordAsync(beforeStock, afterStock, changeType, remark: "库存更新");
			}

			public override WebResponseContent AddData(Dt_StockInfo entity)
			{
			var result = base.AddData(entity);
			if (!result.Status)
			return result;

			var saveRecordResult = _recordService.AddStockChangeRecordAsync(null, entity, StockChangeTypeEnum.Inbound, remark: "库存新增").GetAwaiter().GetResult();
			return saveRecordResult ? result : WebResponseContent.Instance.Error("库存变更记录保存失败");
			}

			public override WebResponseContent UpdateData(Dt_StockInfo entity)
			{
			var beforeStock = BaseDal.QueryFirst(x => x.Id == entity.Id);
			var result = base.UpdateData(entity);
			if (!result.Status)
			return result;

			var changeType = ResolveChangeType(beforeStock, entity);
			var saveRecordResult = _recordService.AddStockChangeRecordAsync(beforeStock, entity, changeType, remark: "库存更新").GetAwaiter().GetResult();
			return saveRecordResult ? result : WebResponseContent.Instance.Error("库存变更记录保存失败");
			}

			public override WebResponseContent DeleteData(Dt_StockInfo entity)
			{
			var beforeStock = CloneStockSnapshot(entity);
			var result = base.DeleteData(entity);
			if (!result.Status)
			return result;

			var saveRecordResult = _recordService.AddStockChangeRecordAsync(beforeStock, null, StockChangeTypeEnum.Outbound, remark: "库存删除").GetAwaiter().GetResult();
			return saveRecordResult ? result : WebResponseContent.Instance.Error("库存变更记录保存失败");
			}

			private static StockChangeTypeEnum ResolveChangeType(Dt_StockInfo? beforeStock, Dt_StockInfo? afterStock)
			{
			if (beforeStock == null)
			return StockChangeTypeEnum.Inbound;

			if (afterStock == null)
			return StockChangeTypeEnum.Outbound;

			if (!string.Equals(beforeStock.LocationCode, afterStock.LocationCode, StringComparison.OrdinalIgnoreCase))
			return StockChangeTypeEnum.Relocation;

			if (beforeStock.StockStatus != afterStock.StockStatus)
			return StockChangeTypeEnum.StockLock;

			var beforeQuantity = beforeStock.Details?.Sum(x => x.StockQuantity) ?? 0;
			var afterQuantity = afterStock.Details?.Sum(x => x.StockQuantity) ?? 0;
			return afterQuantity >= beforeQuantity ? StockChangeTypeEnum.Inbound : StockChangeTypeEnum.Outbound;
			}

			private static Dt_StockInfo CloneStockSnapshot(Dt_StockInfo stockInfo)
			{
			return new Dt_StockInfo
			{
			Id = stockInfo.Id,
			PalletCode = stockInfo.PalletCode,
			PalletType = stockInfo.PalletType,
			LocationId = stockInfo.LocationId,
			LocationCode = stockInfo.LocationCode,
			WarehouseId = stockInfo.WarehouseId,
			StockStatus = stockInfo.StockStatus,
			Remark = stockInfo.Remark,
			OutboundDate = stockInfo.OutboundDate,
			Details = stockInfo.Details?.Select(detail => new Dt_StockInfoDetail
			{
			Id = detail.Id,
			StockId = detail.StockId,
			MaterielCode = detail.MaterielCode,
			MaterielName = detail.MaterielName,
			OrderNo = detail.OrderNo,
			BatchNo = detail.BatchNo,
			ProductionDate = detail.ProductionDate,
			EffectiveDate = detail.EffectiveDate,
			SerialNumber = detail.SerialNumber,
			StockQuantity = detail.StockQuantity,
			OutboundQuantity = detail.OutboundQuantity,
			Status = detail.Status,
			Unit = detail.Unit,
			InboundOrderRowNo = detail.InboundOrderRowNo,
			Remark = detail.Remark
			}).ToList()
			};
			}

			/// <summary>
			@@ -107,7 +208,7 @@
			var locations = await _locationInfoService.Repository.QueryDataAsync(x => x.WarehouseId == warehouseId);

			// 3. 查询该仓库所有库存信息（包含Details导航属性）
			var stockInfos = await Repository.QueryDataNavAsync(x => x.WarehouseId == warehouseId);
			var stockInfos = await Repository.QueryDataNavAsync(x => x.WarehouseId == warehouseId && x.LocationId != 0);

			// 4. 提取物料编号和批次号列表（去重）
			var materielCodeList = stockInfos
			@@ -145,34 +246,52 @@
			};

			// 尝试从库存字典中获取库存信息
			if (stockDict.TryGetValue(loc.Id, out var stockInfo) && stockInfo.Details != null)
			if (stockDict.TryGetValue(loc.Id, out var stockInfo))
			{
			// 空托盘也有库存记录，只是不包含明细
			item.PalletCode = stockInfo.PalletCode;
			item.StockQuantity = stockInfo.Details.Sum(d => d.StockQuantity);
			item.StockStatus = stockInfo.StockStatus; // 直接使用后端库存状态

			// 获取第一个明细的物料信息（如果存在）
			var firstDetail = stockInfo.Details.FirstOrDefault();
			if (firstDetail != null)
			// 只有当Details不为null且有数据时才处理库存明细
			if (stockInfo.Details != null && stockInfo.Details.Any())
			{
			item.MaterielCode = firstDetail.MaterielCode;
			item.MaterielName = firstDetail.MaterielName;
			item.BatchNo = firstDetail.BatchNo;
			}
			item.StockQuantity = stockInfo.Details.Sum(d => d.StockQuantity);

			// 计算库存状态
			var ratio = item.MaxCapacity > 0 ? item.StockQuantity / item.MaxCapacity : 0;
			if (ratio >= 0.9f)
			item.StockStatus = 3; // 已满 (FULL)
			else if (ratio >= 0.1f)
			item.StockStatus = 1; // 有货 (HAS_STOCK)
			else if (ratio > 0)
			item.StockStatus = 2; // 库存紧张 (LOW_STOCK)
			// 获取第一个明细的物料信息（如果存在）
			var firstDetail = stockInfo.Details.FirstOrDefault();
			if (firstDetail != null)
			{
			item.MaterielCode = firstDetail.MaterielCode;
			item.MaterielName = firstDetail.MaterielName;
			item.BatchNo = firstDetail.BatchNo;
			}

			// 填充库存明细列表
			item.Details = stockInfo.Details.Select(d => new StockDetailItemDTO
			{
			Id = d.Id,
			MaterielCode = d.MaterielCode,
			MaterielName = d.MaterielName,
			BatchNo = d.BatchNo,
			StockQuantity = d.StockQuantity,
			Unit = d.Unit,
			ProductionDate = d.ProductionDate,
			EffectiveDate = d.EffectiveDate,
			OrderNo = d.OrderNo,
			Status = d.Status
			}).ToList();
			}
			else
			item.StockStatus = 0; // 无货 (EMPTY)
			{
			// 空托盘（无明细）
			item.StockQuantity = 0;
			item.Details = new List<StockDetailItemDTO>(); // 确保是空列表而非null
			}
			}
			else
			{
			item.StockStatus = 0; // 无货 (EMPTY)
			// 无库存记录，货位为空
			item.StockStatus = 0; // 空闲
			item.StockQuantity = 0;
			}