using Mapster;
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using MapsterMapper;
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using WIDESEA_Common.CommonEnum;
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using WIDESEA_Common.LocationEnum;
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using WIDESEA_Common.StockEnum;
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using WIDESEA_Common.TaskEnum;
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using WIDESEA_Core;
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using WIDESEA_Core.BaseRepository;
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using WIDESEA_Core.BaseServices;
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using WIDESEA_Core.Utilities;
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using WIDESEA_DTO.Basic;
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using WIDESEA_DTO.Task;
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using WIDESEA_IBasicService;
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using WIDESEA_Model.Models;
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namespace WIDESEA_BasicService
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{
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/// <summary>
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/// 货位信息服务实现类
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/// </summary>
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public partial class LocationInfoService : ServiceBase<Dt_LocationInfo, IRepository<Dt_LocationInfo>>, ILocationInfoService
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{
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private readonly IMapper _mapper;
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private readonly IRepository<Dt_Task> _taskRepository;
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private readonly IRepository<Dt_StockInfo> _stockInfoRepository;
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="baseDal">基础数据访问对象</param>
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/// <param name="taskRepository">任务仓储</param>
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/// <param name="stockInfoRepository">库存信息仓储</param>
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public LocationInfoService(
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IRepository<Dt_LocationInfo> baseDal,
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IRepository<Dt_Task> taskRepository,
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IRepository<Dt_StockInfo> stockInfoRepository,
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IMapper mapper) : base(baseDal)
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{
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_taskRepository = taskRepository;
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_stockInfoRepository = stockInfoRepository;
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_mapper = mapper;
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}
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/// <summary>
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/// 获取货位信息仓储
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/// </summary>
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public IRepository<Dt_LocationInfo> Repository => BaseDal;
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/// <summary>
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/// 批量启用货位
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/// </summary>
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/// <param name="keys">货位主键数组</param>
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/// <returns>操作结果</returns>
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public WebResponseContent LocationEnableStatus(int[] keys)
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{
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var locationInfos = Repository.QueryData(x => keys.Contains(x.Id));
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locationInfos.ForEach(x => x.EnableStatus = EnableStatusEnum.Normal.GetHashCode());
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Repository.UpdateData(locationInfos);
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return WebResponseContent.Instance.OK();
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}
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/// <summary>
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/// 批量禁用货位
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/// </summary>
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/// <param name="keys">货位主键数组</param>
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/// <returns>操作结果</returns>
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public WebResponseContent LocationDisableStatus(int[] keys)
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{
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var locationInfos = Repository.QueryData(x => keys.Contains(x.Id));
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locationInfos.ForEach(x => x.EnableStatus = EnableStatusEnum.Disable.GetHashCode());
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Repository.UpdateData(locationInfos);
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return WebResponseContent.Instance.OK();
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}
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/// <summary>
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/// 单个启用货位
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/// </summary>
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/// <param name="key">货位主键</param>
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/// <returns>操作结果</returns>
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public WebResponseContent LocationEnableStatus(int key) => LocationEnableStatus(new[] { key });
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/// <summary>
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/// 单个禁用货位
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/// </summary>
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/// <param name="key">货位主键</param>
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/// <returns>操作结果</returns>
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public WebResponseContent LocationDisableStatus(int key) => LocationDisableStatus(new[] { key });
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/// <summary>
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/// 初始化货位
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/// </summary>
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/// <param name="dto">初始化货位数据传输对象</param>
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/// <returns>操作结果</returns>
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public WebResponseContent InitializationLocation(InitializationLocationDTO dto)
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{
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try
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{
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var (isValid, errorMsg, _) = ModelValidate.ValidateModelData(dto);
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if (!isValid) return WebResponseContent.Instance.Error(errorMsg);
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var locationInfos = new List<Dt_LocationInfo>();
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int depth = dto.Depth;
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for (int row = 1; row <= dto.MaxRow; row++)
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{
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depth = CalculateDepth(row, dto.MaxRow, dto.Depth, depth);
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for (int col = 1; col <= dto.MaxColumn; col++)
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{
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for (int layer = 1; layer <= dto.MaxLayer; layer++)
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{
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var location = CreateLocationInfo(dto.Roadway, row, col, layer, depth);
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locationInfos.Add(location);
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}
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}
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}
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BaseDal.AddData(locationInfos);
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return WebResponseContent.Instance.OK();
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}
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catch (Exception ex)
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{
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return WebResponseContent.Instance.Error(ex.Message);
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}
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}
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/// <summary>
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/// 根据巷道获取空闲货位信息
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/// </summary>
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/// <param name="roadwayNo">巷道编号</param>
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/// <returns>空闲货位信息，如果未找到则返回null</returns>
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public async Task<Dt_LocationInfo?> GetLocationInfo(string roadwayNo)
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{
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var locations = await BaseDal.QueryDataAsync(x =>
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x.EnableStatus == EnableStatusEnum.Normal.GetHashCode() &&
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x.RoadwayNo == roadwayNo &&
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x.LocationStatus == LocationStatusEnum.Free.GetHashCode());
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return locations?
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.OrderBy(x => x.Layer)
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.ThenByDescending(x => x.Depth)
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.ThenBy(x => x.Column)
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.ThenBy(x => x.Row)
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.FirstOrDefault();
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}
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/// <summary>
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/// 根据巷道和货位编码获取空闲货位信息
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/// </summary>
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/// <param name="roadwayNo">巷道编号</param>
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/// <param name="locationCode">货位编码</param>
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/// <returns>货位信息，如果未找到则返回null</returns>
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public async Task<Dt_LocationInfo?> GetLocationInfo(string roadwayNo, string locationCode)
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{
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return await BaseDal.QueryFirstAsync(x => x.RoadwayNo == roadwayNo && x.LocationCode == locationCode);
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}
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/// <summary>
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/// 根据货位编码获取货位信息
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/// </summary>
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/// <param name="locationCode">货位编码</param>
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/// <returns>货位信息</returns>
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public async Task<Dt_LocationInfo> GetLocationInfoAsync(string locationCode)
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{
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return await BaseDal.QueryFirstAsync(x => x.LocationCode == locationCode);
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}
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/// <summary>
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/// 更新货位信息
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/// </summary>
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/// <param name="locationInfo">货位信息对象</param>
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/// <returns>更新是否成功</returns>
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public async Task<bool> UpdateLocationInfoAsync(Dt_LocationInfo locationInfo)
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{
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return await BaseDal.UpdateDataAsync(locationInfo);
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}
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/// <summary>
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/// 检查并生成移库任务或返回出库任务
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/// </summary>
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/// <param name="taskNum">任务号</param>
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/// <returns>任务信息</returns>
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public async Task<WebResponseContent> TransferCheckAsync(int taskNum)
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{
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var content = new WebResponseContent();
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try
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{
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// 根据任务号获取任务
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var outboundTask = await _taskRepository.QueryFirstAsync(x => x.TaskNum == taskNum);
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if (outboundTask == null)
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return content.Error("任务不存在");
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var location = await BaseDal.QueryFirstAsync(x => x.LocationCode == outboundTask.SourceAddress && x.RoadwayNo == outboundTask.Roadway);
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// 检查是否需要进行移库
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if (CheckForInternalTransfer(location))
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{
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// 计算对应位置的相对库位（奇数行的下一行或者偶数行的上一行）
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var newLocationID = GetRelativeLocationID(location);
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// 获取新的库位的任务
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var internalTransferTask = await _taskRepository.QueryFirstAsync(x => x.SourceAddress == newLocationID && x.Roadway == outboundTask.Roadway);
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// 如果新的库位没有找到对应的任务
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if (internalTransferTask == null)
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{
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return content.OK("获取到移库任务", await HandleNoTaskAtLocation(newLocationID, outboundTask));
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}
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// 直接返回一深位出库任务
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return content.OK("获取到一深位出库任务", internalTransferTask);
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}
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// 返回当前库位的出库任务
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return content.OK("当前出库任务", outboundTask);
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}
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catch (Exception ex)
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{
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return content.Error($"发生错误:{ex.Message}");
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}
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}
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#region 私有方法
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/// <summary>
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/// 计算相对的库位ID
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/// </summary>
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/// <param name="locationInfo">货位信息</param>
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/// <returns>相对的库位ID</returns>
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private static string GetRelativeLocationID(Dt_LocationInfo locationInfo)
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{
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int line = locationInfo.Row;
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// 计算相对的货位行值，奇数行的下一行或者偶数行的上一行
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int relativeLine = line % 2 == 1 ? line + 1 : line - 1;
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// 构建新的库位ID
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string[] newLocationParts = new string[] { relativeLine.ToString().PadLeft(3, '0'), locationInfo.Column.ToString().PadLeft(3, '0'), locationInfo.Layer.ToString().PadLeft(3, '0') };
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return string.Join("-", newLocationParts);
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}
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/// <summary>
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/// 处理没有任务的库位情况
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/// </summary>
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/// <param name="newLocationID">新的库位ID</param>
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/// <param name="outboundTask">出库任务</param>
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/// <returns>生成的移库任务或原始出库任务</returns>
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private async Task<Dt_Task> HandleNoTaskAtLocation(string newLocationID, Dt_Task outboundTask)
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{
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// 判断该位置是否有库存
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var stockInfo = await _stockInfoRepository.QueryDataNavFirstAsync(x =>
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x.LocationCode == newLocationID &&
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x.StockStatus == StockStatusEmun.入库完成.GetHashCode() &&
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x.LocationDetails.LocationStatus == LocationStatusEnum.InStock.GetHashCode());
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if (stockInfo == null)
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{
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// 如果没有库存，直接返回当前出库任务
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return outboundTask;
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}
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// 如果有库存，生成移库任务
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var emptyLocation = await GetTransferLocationEmptyAsync(outboundTask.Roadway);
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var taskNo = await _taskRepository.GetTaskNo();
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var newTransferTask = new Dt_Task
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{
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CreateDate = DateTime.Now,
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Creater = App.User.UserName ?? "system",
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CurrentAddress = newLocationID,
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Grade = 99,
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NextAddress = emptyLocation.LocationCode,
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PalletCode = stockInfo.PalletCode,
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Remark = "移库",
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Roadway = stockInfo.LocationDetails.RoadwayNo,
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SourceAddress = newLocationID,
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TaskNum = taskNo,
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TargetAddress = emptyLocation.LocationCode,
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TaskType = TaskRelocationTypeEnum.Relocation.GetHashCode(),
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TaskStatus = TaskRelocationStatusEnum.RelocationNew.GetHashCode(),
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WarehouseId = stockInfo.WarehouseId
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};
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var createdTask = await _taskRepository.Db.Insertable(newTransferTask).ExecuteReturnEntityAsync();
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// 创建移库任务后，立即锁定库存和相关货位，避免并发重复分配
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stockInfo.StockStatus = StockStatusEmun.移库锁定.GetHashCode();
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var updateStockResult = await _stockInfoRepository.UpdateDataAsync(stockInfo);
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var locationsToUpdate = new List<Dt_LocationInfo>();
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if (stockInfo.LocationDetails != null)
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{
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stockInfo.LocationDetails.LocationStatus = LocationStatusEnum.InStockLock.GetHashCode();
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locationsToUpdate.Add(stockInfo.LocationDetails);
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}
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emptyLocation.LocationStatus = LocationStatusEnum.FreeLock.GetHashCode();
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locationsToUpdate.Add(emptyLocation);
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var updateLocationResult = await BaseDal.UpdateDataAsync(locationsToUpdate);
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if (!updateStockResult || !updateLocationResult)
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{
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throw new Exception("创建移库任务后更新库存状态或货位状态失败");
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}
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return createdTask;
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}
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/// <summary>
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/// 检查货位是否需要移库
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/// </summary>
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/// <param name="location">货位信息</param>
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/// <returns>是否需要移库</returns>
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private static bool CheckForInternalTransfer(Dt_LocationInfo location)
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{
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return location.Depth == 2;
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}
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/// <summary>
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/// 根据巷道获取二深位的空库位
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/// </summary>
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/// <param name="roadway">巷道编号</param>
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/// <returns>货位对象</returns>
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private async Task<Dt_LocationInfo> GetTransferLocationEmptyAsync(string roadway)
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{
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return await BaseDal.QueryFirstAsync(x => x.Depth == 2 && x.LocationStatus == LocationStatusEnum.Free.GetHashCode() && x.RoadwayNo == roadway);
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}
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/// <summary>
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/// 计算深度
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/// </summary>
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/// <param name="row">行号</param>
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/// <param name="maxRow">最大行数</param>
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/// <param name="maxDepth">最大深度</param>
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/// <param name="currentDepth">当前深度</param>
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/// <returns>计算后的深度</returns>
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private static int CalculateDepth(int row, int maxRow, int maxDepth, int currentDepth)
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{
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int mod = row % maxRow;
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if (mod == 1) return maxDepth;
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if (mod == maxDepth + 1) return 1;
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if (mod > 1 && mod <= maxDepth) return currentDepth - 1;
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return currentDepth + 1;
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}
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/// <summary>
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/// 创建货位信息
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/// </summary>
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/// <param name="roadwayNo">巷道编号</param>
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/// <param name="row">行号</param>
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/// <param name="col">列号</param>
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/// <param name="layer">层数</param>
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/// <param name="depth">深度</param>
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/// <returns>货位信息对象</returns>
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private static Dt_LocationInfo CreateLocationInfo(string roadwayNo, int row, int col, int layer, int depth)
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{
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return new Dt_LocationInfo
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{
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WarehouseId = 0,
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Row = row,
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Column = col,
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Layer = layer,
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Depth = depth,
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RoadwayNo = roadwayNo,
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EnableStatus = EnableStatusEnum.Normal.GetHashCode(),
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LocationStatus = LocationStatusEnum.Free.GetHashCode(),
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LocationType = LocationTypeEnum.Undefined.GetHashCode(),
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LocationCode = $"{row:D3}-{col:D3}-{layer:D3}",
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LocationName = $"{roadwayNo}巷道{row:D3}行{col:D3}列{layer:D3}层{depth:D2}深"
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};
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}
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#endregion 私有方法
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}
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}
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