HIA24016N_PipeLineDemo.git

			@@ -1,12 +1,15 @@
			using CMS.Plugin.HIAWms.Application.Contracts.Dtos.CommonDto;
			using CMS.Plugin.HIAWms.Application.Contracts.Dtos.WmsMaterialStocks;
			using CMS.Plugin.HIAWms.Application.Contracts.Dtos.WmsPlaces;
			using CMS.Plugin.HIAWms.Application.Contracts.Services;
			using CMS.Plugin.HIAWms.Domain.WmsMaterials;
			using CMS.Plugin.HIAWms.Domain.WmsMaterialStocks;
			using CMS.Plugin.HIAWms.Domain.WmsPlaces;
			using CmsQueryExtensions.Extension;
			using System;
			using System.Collections.Generic;
			using System.Linq;
			using System.Linq.Expressions;
			using System.Text;
			using System.Threading.Tasks;
			using Volo.Abp;
			@@ -43,10 +46,13 @@
			/// <exception cref="UserFriendlyException"></exception>
			public async Task<Dictionary<WmsPlaceDto, int>> FindAvailablePlacesAsync(string materialModel,int requiredNum, string materialNo="" )
			{
			// 1. 获取所有库存和库位信息
			var stockList = await _wmsMaterialStockRepository.GetListAsync(new WmsMaterialStock());

			var allPlaceList = ObjectMapper.Map<List<WmsPlace>, List<WmsPlaceDto>>(await _wmsPlaceRepository.GetListAsync(new WmsPlace()));
			var whereConditions = DynamicGetQueryParams(new GetWmsMaterialStockInput { StorageTypeNo = Domain.Shared.Enums.PlaceTypeEnum.YUANLIAOKUWEI });
			// 1. 获取所有库存和库位信息
			var stockList = await _wmsMaterialStockRepository.GetListAsync(whereConditions);

			var placeList = await _wmsPlaceRepository.GetListAsync(new WmsPlace { StorageTypeNo = Domain.Shared.Enums.PlaceTypeEnum.YUANLIAOKUWEI});
			var allPlaceList = ObjectMapper.Map<List<WmsPlace>, List<WmsPlaceDto>>(placeList);

			// 2. 查找相同物料型号和编号的库存（按库存量降序）
			var sameModelStocks = stockList
			@@ -108,19 +114,23 @@
			/// <param name="requiredNum"></param>
			/// <param name="materialNo"></param>
			/// <returns></returns>
			public async Task<Dictionary<string, int>> FindStockAsync(string materialModel, int requiredNum, string materialNo = "")
			public async Task<Dictionary<WmsMaterialStockDto, int>> FindStockAsync(string materialModel, int requiredNum, string materialNo = "")
			{
			// 1. 获取所有库存（排除锁定库存）
			var stockList = (await _wmsMaterialStockRepository.GetListAsync(new WmsMaterialStock()))
			var whereConditions = DynamicGetQueryParams(new GetWmsMaterialStockInput());
			var stockList = (await _wmsMaterialStockRepository.GetListAsync(whereConditions))
			.Where(x => x.IsLock == Domain.Shared.Enums.YesNoEnum.N)
			.Where(x=>x.StorageTypeNo == Domain.Shared.Enums.PlaceTypeEnum.YUANLIAOKUWEI)
			.ToList();

			// 2. 筛选匹配物料
			var availableStocks = stockList
			var availableStocklist = stockList
			.Where(x => x.MaterialModel == materialModel)
			.WhereIf(!string.IsNullOrEmpty(materialNo), x => x.MaterialNo == materialNo)
			.OrderBy(x => x.StockNumber) // 优先从库存少的库位出
			.ToList();

			var availableStocks = ObjectMapper.Map<List<WmsMaterialStock>, List<WmsMaterialStockDto>>(availableStocklist);

			// 3. 检查总库存是否足够
			int totalAvailable = availableStocks.Sum(x => x.StockNumber);
			@@ -131,7 +141,7 @@
			}

			// 4. 计算各库位出库数量
			var allocation = new Dictionary<string, int>(); // <库位号, 出库数>
			var allocation = new Dictionary<WmsMaterialStockDto, int>(); // <库位号, 出库数>
			int remaining = requiredNum;

			foreach (var stock in availableStocks)
			@@ -139,11 +149,29 @@
			if (remaining <= 0) break;

			int deductAmount = Math.Min(stock.StockNumber, remaining);
			allocation.Add(stock.PlaceNo, deductAmount);
			allocation.Add(stock, deductAmount);
			remaining -= deductAmount;
			}

			return allocation;
			}

			private FunReturnResultModel<Expression<Func<WmsMaterialStock, bool>>> DynamicGetQueryParams(GetWmsMaterialStockInput input)
			{
			//动态构造查询条件
			var whereConditions = WhereConditionsExtensions.GetWhereConditions<WmsMaterialStock, GetWmsMaterialStockInput>(input);
			if (!whereConditions.IsSuccess)
			{
			throw new Exception("动态构造查询条件失败:" + whereConditions.ErrMsg);
			}

			//也可再次自定义构建查询条件
			Expression<Func<WmsMaterialStock, bool>> extendExpression = a => a.IsDeleted == false;
			// 使用 System.Linq.PredicateBuilder 的 And
			var pres = (System.Linq.Expressions.Expression<Func<WmsMaterialStock, bool>>)(whereConditions.data);
			whereConditions.data = System.Linq.PredicateBuilder.And(pres, extendExpression);

			return whereConditions;
			}
			}
			}