using CMS.Plugin.HIAWms.Application.Contracts.Dtos.CommonDto;
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using CMS.Plugin.HIAWms.Application.Contracts.Dtos.WmsMaterialStocks;
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using CMS.Plugin.HIAWms.Application.Contracts.Dtos.WmsPlace;
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using CMS.Plugin.HIAWms.Application.Contracts.Services;
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using CMS.Plugin.HIAWms.Domain.Shared.Enums;
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using CMS.Plugin.HIAWms.Domain.WmsInOutStockRecord;
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using CMS.Plugin.HIAWms.Domain.WmsMaterials;
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using CMS.Plugin.HIAWms.Domain.WmsMaterialStocks;
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using CMS.Plugin.HIAWms.Domain.WmsPlaces;
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using CmsQueryExtensions.Extension;
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using Microsoft.Extensions.DependencyInjection;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Text;
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using System.Threading.Tasks;
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using Volo.Abp;
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using Volo.Abp.Uow;
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namespace CMS.Plugin.HIAWms.Application.Implements
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{
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/// <summary>
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/// 公共操作服务
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/// </summary>
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public class WmsCommonAppService : CMSPluginAppService, IWmsCommonAppService
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{
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private readonly IWmsMaterialRepository _wmsMaterialRepository;
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private readonly IWmsPlaceRepository _wmsPlaceRepository;
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private readonly IWmsMaterialStockRepository _wmsMaterialStockRepository;
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private readonly IWmsInOutStockRecordRepository _wmsInOutStockRecordRepository;
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private readonly IServiceProvider _serviceProvider;
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public WmsCommonAppService(IWmsMaterialRepository wmsMaterialRepository,
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IWmsPlaceRepository wmsPlaceRepository,
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IWmsMaterialStockRepository wmsMaterialStockRepository
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,
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IServiceProvider serviceProvider,
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IWmsInOutStockRecordRepository wmsInOutStockRecordRepository)
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{
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_wmsMaterialRepository = wmsMaterialRepository;
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_wmsPlaceRepository = wmsPlaceRepository;
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_wmsMaterialStockRepository = wmsMaterialStockRepository;
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_serviceProvider = serviceProvider;
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_wmsInOutStockRecordRepository = wmsInOutStockRecordRepository;
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}
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/// <summary>
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/// 查找空库位
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/// </summary>
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/// <param name="materialModel"></param>
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/// <param name="materialNo"></param>
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/// <param name="requiredNum"></param>
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/// <returns></returns>
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/// <exception cref="UserFriendlyException"></exception>
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public async Task<Dictionary<WmsPlaceDto, int>> FindAvailablePlacesAsync(string materialModel, int requiredNum, string materialNo = "")
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{
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var whereConditions = DynamicGetQueryParams(new GetWmsMaterialStockInput { StorageTypeNo = Domain.Shared.Enums.PlaceTypeEnum.YUANLIAOKUWEI });
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// 1. 获取所有库存和库位信息
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var stockList = await _wmsMaterialStockRepository.GetListAsync(whereConditions);
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var placeList = await _wmsPlaceRepository.GetListAsync(new WmsPlace { StorageTypeNo = Domain.Shared.Enums.PlaceTypeEnum.YUANLIAOKUWEI });
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var allPlaceList = ObjectMapper.Map<List<WmsPlace>, List<WmsPlaceDto>>(placeList.Where(x => !x.IsDisabled).ToList());
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// 2. 查找相同物料型号和编号的库存（按库存量降序）
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var sameModelStocks = stockList
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.Where(x => x.MaterialModel == materialModel)
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.WhereIf(!string.IsNullOrEmpty(materialNo), x => x.MaterialNo == materialNo)
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.OrderByDescending(x => x.StockNumber)
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.ToList();
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var availablePlaces = new Dictionary<WmsPlaceDto, int>();
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int remainingNum = requiredNum;
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// 3. 优先检查已有库存的库位是否能存放（相同 MaterialNo）
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foreach (var stock in sameModelStocks)
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{
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if (remainingNum <= 0) break; // 数量已分配完
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var placeInfo = allPlaceList.FirstOrDefault(x => x.PlaceNo == stock.PlaceNo);
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if (placeInfo == null) continue;
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int availableSpace = placeInfo.MaxStockNumber - stock.StockNumber;
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if (availableSpace <= 0) continue;
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int allocatedNum = Math.Min(availableSpace, remainingNum);
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availablePlaces.Add(placeInfo, allocatedNum);
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remainingNum -= allocatedNum;
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}
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// 4. 如果仍有剩余，查找空库位
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if (remainingNum > 0)
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{
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var usedPlaceNos = stockList.Select(x => x.PlaceNo).Distinct().ToList();
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var emptyPlaces = allPlaceList
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.Where(x => !usedPlaceNos.Contains(x.PlaceNo))
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.ToList();
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foreach (var place in emptyPlaces)
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{
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if (remainingNum <= 0) break;
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int allocatedNum = Math.Min(place.MaxStockNumber, remainingNum);
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availablePlaces.Add(place, allocatedNum);
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remainingNum -= allocatedNum;
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}
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}
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// 5. 如果仍有剩余，说明库位不足
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if (remainingNum > 0)
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{
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throw new UserFriendlyException($"库位不足，还差 {remainingNum} 个无法存放！");
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}
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return availablePlaces;
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}
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/// <summary>
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/// 查找库存
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/// </summary>
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/// <param name="materialModel"></param>
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/// <param name="requiredNum"></param>
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/// <param name="materialNo"></param>
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/// <returns></returns>
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public async Task<Dictionary<WmsMaterialStockDto, int>> FindStockAsync(string materialModel, int requiredNum, string placeNo = "", PlaceTypeEnum placeType = PlaceTypeEnum.YUANLIAOKUWEI, string materialNo = "")
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{
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var allocation = new Dictionary<WmsMaterialStockDto, int>(); // <库位号, 出库数>
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// 1. 获取所有库存（排除锁定库存）
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var input = new GetWmsMaterialStockInput();
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var whereConditions = DynamicGetQueryParams(new GetWmsMaterialStockInput());
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var stockList = (await _wmsMaterialStockRepository.GetListAsync(whereConditions))
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.Where(x => x.IsLock == Domain.Shared.Enums.YesNoEnum.N)
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.Where(x => x.StorageTypeNo == placeType)
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.ToList();
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if (!string.IsNullOrEmpty(placeNo))
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{
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var stock = stockList.Where(x => x.PlaceNo == placeNo).FirstOrDefault();
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if (stock.StockNumber < requiredNum)
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{
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throw new UserFriendlyException($"库位{placeNo}库存不足,可用: {stock.StockNumber}, 缺: {requiredNum - stock.StockNumber}");
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}
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allocation.Add(ObjectMapper.Map<WmsMaterialStock, WmsMaterialStockDto>(stock), requiredNum);
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return allocation;
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}
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// 2. 筛选匹配物料
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var availableStocklist = stockList
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.Where(x => x.MaterialModel == materialModel)
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.WhereIf(!string.IsNullOrEmpty(materialNo), x => x.MaterialNo == materialNo)
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.OrderBy(x => x.StockNumber) // 优先从库存少的库位出
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.ToList();
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var availableStocks = ObjectMapper.Map<List<WmsMaterialStock>, List<WmsMaterialStockDto>>(availableStocklist);
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// 3. 检查总库存是否足够
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int totalAvailable = availableStocks.Sum(x => x.StockNumber);
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if (totalAvailable < requiredNum)
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{
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throw new UserFriendlyException(
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$"库存不足！需求: {requiredNum}, 可用: {totalAvailable}, 缺: {requiredNum - totalAvailable}");
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}
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// 4. 计算各库位出库数量
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int remaining = requiredNum;
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foreach (var stock in availableStocks)
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{
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if (remaining <= 0) break;
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int deductAmount = Math.Min(stock.StockNumber, remaining);
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allocation.Add(stock, deductAmount);
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remaining -= deductAmount;
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}
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return allocation;
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}
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private FunReturnResultModel<Expression<Func<WmsMaterialStock, bool>>> DynamicGetQueryParams(GetWmsMaterialStockInput input)
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{
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//动态构造查询条件
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var whereConditions = WhereConditionsExtensions.GetWhereConditions<WmsMaterialStock, GetWmsMaterialStockInput>(input);
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if (!whereConditions.IsSuccess)
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{
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throw new Exception("动态构造查询条件失败:" + whereConditions.ErrMsg);
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}
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//也可再次自定义构建查询条件
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Expression<Func<WmsMaterialStock, bool>> extendExpression = a => a.IsDeleted == false;
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// 使用 System.Linq.PredicateBuilder 的 And
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var pres = (System.Linq.Expressions.Expression<Func<WmsMaterialStock, bool>>)(whereConditions.data);
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whereConditions.data = System.Linq.PredicateBuilder.And(pres, extendExpression);
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return whereConditions;
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}
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/// <summary>
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/// 扣减库存
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/// </summary>
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/// <returns></returns>
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public async Task<List<WmsMaterialStockDto>> ReduceMaterialStockAsync(ReduceStockInput input)
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{
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using var scope = _serviceProvider.CreateScope();
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var unitOfWorkManager = scope.ServiceProvider.GetRequiredService<IUnitOfWorkManager>();
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using var uow = unitOfWorkManager.Begin(requiresNew: true);
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var materialModel = await _wmsMaterialRepository.FindByModelAsync(input.MaterialModel);
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if (materialModel == null)
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{
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throw new UserFriendlyException("物料型号不存在");
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}
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var placeInfo = await _wmsPlaceRepository.FindByNameAsync(input.PlaceNo);
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if (placeInfo == null)
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{
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throw new UserFriendlyException("库位信息不存在");
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}
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var stockresult = await FindStockAsync(input.MaterialModel, input.StockNumber, input.PlaceNo, placeInfo.StorageTypeNo);
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if (stockresult == null)
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{
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throw new UserFriendlyException("当前无库存");
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}
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var recordList = new List<WmsInOutStockRecord>();
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var delStock = new List<WmsMaterialStock>();
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foreach (var kvp in stockresult)
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{
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var stock = kvp.Key; // WmsPlace对象
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var quantity = kvp.Value; // 分配数量
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// 扣减库存
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var stockList = await _wmsMaterialStockRepository.GetStockListAsync(new WmsMaterialStock { MaterialModel = input.MaterialModel, PlaceNo = stock.PlaceNo });
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var reduceStockList = stockList.OrderBy(x => x.InStockTime).Take(quantity).ToList();
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delStock.AddRange(reduceStockList);
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// 出入库记录
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foreach (var item in reduceStockList)
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{
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var record = new WmsInOutStockRecord
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{
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TaskNo = string.IsNullOrEmpty(input.OrderNo) ? "Task_" + DateTime.Now.ToString("yyyyMMddHHmmssfff") : input.OrderNo,
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OrderNo = input.OrderNo,
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StockType = StockTypeEnum.Move,
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ContainerNo = item.ContainerNo,
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MaterialId = item.MaterialId,
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MaterialModel = item.MaterialModel,
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MaterialName = item.MaterialName,
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MaterialNo = item.MaterialNo,
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MaterialBatch = item.MaterialBatch,
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SourcePlace = item.PlaceNo,
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ToPlace = "出库",
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OperateTime = DateTime.Now,
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Remark = "出库扣减",
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};
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recordList.Add(record);
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}
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}
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await _wmsMaterialStockRepository.DeleteManyAsync(delStock);
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await _wmsInOutStockRecordRepository.InsertManyAsync(recordList);
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await uow.SaveChangesAsync();
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await uow.CompleteAsync();
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var result = ObjectMapper.Map<List<WmsMaterialStock>, List<WmsMaterialStockDto>>(delStock);
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return result;
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}
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/// <summary>
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/// 库存转移
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public async Task<List<WmsMaterialStockDto>> MoveMaterialStock(MoveStockInput input)
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{
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using var scope = _serviceProvider.CreateScope();
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var unitOfWorkManager = scope.ServiceProvider.GetRequiredService<IUnitOfWorkManager>();
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using var uow = unitOfWorkManager.Begin(requiresNew: true);
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var materialModel = await _wmsMaterialRepository.FindByModelAsync(input.MaterialModel);
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if (materialModel == null)
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{
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throw new UserFriendlyException("物料型号不存在");
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}
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var placeInfo = await _wmsPlaceRepository.FindByNameAsync(input.SourcePlace);
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if (placeInfo == null)
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{
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throw new UserFriendlyException("来源库位信息不存在");
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}
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var toPlace = await _wmsPlaceRepository.FindByNameAsync(input.ToPlace);
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if (toPlace == null)
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{
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throw new UserFriendlyException("目标库位信息不存在");
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}
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var stockresult = await FindStockAsync(input.MaterialModel, input.StockNumber, input.SourcePlace, placeInfo.StorageTypeNo);
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if (stockresult == null)
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{
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throw new UserFriendlyException("当前无库存");
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}
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var recordList = new List<WmsInOutStockRecord>();
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var result = new List<WmsMaterialStockDto>();
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foreach (var kvp in stockresult)
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{
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var stock = kvp.Key; // WmsPlace对象
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var quantity = kvp.Value; // 分配数量
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// 扣减转移
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var stockList = await _wmsMaterialStockRepository.GetStockListAsync(new WmsMaterialStock { MaterialModel = input.MaterialModel, PlaceNo = stock.PlaceNo });
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var reduceStockList = stockList.OrderBy(x => x.InStockTime).Take(quantity).ToList();
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// 出入库记录
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foreach (var item in reduceStockList)
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{
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var record = new WmsInOutStockRecord
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{
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TaskNo = string.IsNullOrEmpty(input.OrderNo) ? "Task_" + DateTime.Now.ToString("yyyyMMddHHmmssfff") : input.OrderNo,
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OrderNo = input.OrderNo,
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StockType = StockTypeEnum.Move,
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ContainerNo = item.ContainerNo,
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MaterialId = item.MaterialId,
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MaterialModel = item.MaterialModel,
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MaterialName = item.MaterialName,
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MaterialNo = item.MaterialNo,
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MaterialBatch = item.MaterialBatch,
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SourcePlace = item.PlaceNo,
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ToPlace = input.ToPlace,
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OperateTime = DateTime.Now,
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Remark = "出库扣减",
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};
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recordList.Add(record);
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item.PlaceNo = input.ToPlace;
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}
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await _wmsMaterialStockRepository.UpdateManyAsync(reduceStockList);
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await _wmsInOutStockRecordRepository.InsertManyAsync(recordList);
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result.AddRange(ObjectMapper.Map<List<WmsMaterialStock>, List<WmsMaterialStockDto>>(reduceStockList));
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}
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await uow.SaveChangesAsync();
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await uow.CompleteAsync();
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return result;
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}
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}
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}
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