using Furion.DatabaseAccessor;
using Furion.DatabaseAccessor.Extensions;
using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Furion.FriendlyException;
using Admin.NET.Core;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Linq.Dynamic.Core;
using Microsoft.AspNetCore.Http;
using System.Text;
using System.Web;
using System.ComponentModel;
using System.Data;
namespace Admin.NET.Application
{
    /// <summary>
    /// 库区信息服务
    /// </summary>
    [ApiDescriptionSettings("WmsBase", Name = "WmsArea", Order = 100)]
    [Route("api")]
    public class WmsAreaService : IWmsAreaService, IDynamicApiController, ITransient
    {
        private readonly IRepository<WmsArea,MasterDbContextLocator> _wmsAreaRep;
        private readonly IRepository<SysDictType, MasterDbContextLocator> _sysDictTypeRep;
        private readonly IRepository<SysDictData, MasterDbContextLocator> _sysDictDataRep;
        private readonly ISysExcelTemplateService _sysExcelTemplateService;
        private readonly static object _lock = new();

        public WmsAreaService(
            IRepository<WmsArea,MasterDbContextLocator> wmsAreaRep
            ,IRepository<SysDictType, MasterDbContextLocator> sysDictTypeRep
            ,IRepository<SysDictData, MasterDbContextLocator> sysDictDataRep
            ,ISysExcelTemplateService sysExcelTemplateService
        )
        {
            _wmsAreaRep = wmsAreaRep;
         _sysDictTypeRep = sysDictTypeRep;
         _sysDictDataRep = sysDictDataRep;
         _sysExcelTemplateService = sysExcelTemplateService;
        }

        /// <summary>
        /// 分页查询库区信息
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("WmsArea/page")]
        public async Task<PageResult<WmsAreaOutput>> Page([FromQuery] WmsAreaSearch input)
        {
            var wmsAreas = await _wmsAreaRep.DetachedEntities
                                     .Where(!string.IsNullOrEmpty(input.AreaCode), u => u.AreaCode == input.AreaCode)
                                     .Where(!string.IsNullOrEmpty(input.WarehouseCode), u => u.WarehouseCode == input.WarehouseCode)
                                     .Where(!string.IsNullOrEmpty(input.WarehouseName), u => u.WarehouseName == input.WarehouseName)
                                     .Where(!string.IsNullOrEmpty(input.AreaName), u => u.AreaName == input.AreaName)
                                     .Where(!string.IsNullOrEmpty(input.AreaDesc), u => u.AreaDesc == input.AreaDesc)
                                     .Where(input.AreaStatus != null, u => u.AreaStatus == input.AreaStatus)
                                     .Where(!string.IsNullOrEmpty(input.ErpCode), u => u.ErpCode == input.ErpCode)
                                     .Where(input.WarehouseId != null, u => u.WarehouseId == input.WarehouseId)
                                     .Where(input.IsBarcodeLevelControl != null, u => u.IsBarcodeLevelControl == input.IsBarcodeLevelControl)
                                     .Where(input.IsFIFO != null, u => u.IsFIFO == input.IsFIFO)
                                     .Where(input.IsPartLevelControl != null, u => u.IsPartLevelControl == input.IsPartLevelControl)
                                     .Where(input.IsAllowConfusion != null, u => u.IsAllowConfusion == input.IsAllowConfusion)
                                     .Where(input.IsAllowNegativeInventory != null, u => u.IsAllowNegativeInventory == input.IsAllowNegativeInventory)
                                     .Where(input.IsVirtually != null, u => u.IsVirtually == input.IsVirtually)
                                     .Where(input.IsDisabled != null, u => u.IsDisabled == input.IsDisabled)
                                     .Where(input.CreatedTime!=null, u => u.CreatedTime>=  Convert.ToDateTime(input.CreatedTime[0]) && u.CreatedTime<= Convert.ToDateTime(input.CreatedTime[1]))
                                     .Where(input.UpdatedTime!=null, u => u.UpdatedTime>=  Convert.ToDateTime(input.UpdatedTime[0]) && u.UpdatedTime<= Convert.ToDateTime(input.UpdatedTime[1]))
                                     .Where(!string.IsNullOrEmpty(input.CreatedUserName), u => u.CreatedUserName == input.CreatedUserName)
                                     .Where(!string.IsNullOrEmpty(input.UpdatedUserName), u => u.UpdatedUserName == input.UpdatedUserName)
                                     .OrderBy(PageInputOrder.OrderBuilder<WmsAreaSearch>(input))
                                     .ProjectToType<WmsAreaOutput>()
                                     .ToADPagedListAsync(input.PageNo, input.PageSize);
            return wmsAreas;
        }

        /// <summary>
        /// 不分页查询库区信息列表
        /// </summary>
        /// <param name="input">库区信息查询参数</param>
        /// <returns>(库区信息)实例列表</returns>
        [HttpGet("WmsArea/listNonPage")]
        public async Task<List<WmsAreaOutput>> ListNonPageAsync([FromQuery] WmsAreaSearchNonPage input)
        {
            var pAreaCode = input.AreaCode?.Trim() ?? "";
            var pWarehouseCode = input.WarehouseCode?.Trim() ?? "";
            var pWarehouseName = input.WarehouseName?.Trim() ?? "";
            var pAreaName = input.AreaName?.Trim() ?? "";
            var pAreaDesc = input.AreaDesc?.Trim() ?? "";
            var pAreaStatus = input.AreaStatus;
            var pErpCode = input.ErpCode?.Trim() ?? "";
            var pWarehouseId = input.WarehouseId;
            var pIsBarcodeLevelControl = input.IsBarcodeLevelControl;
            var pIsFIFO = input.IsFIFO;
            var pIsPartLevelControl = input.IsPartLevelControl;
            var pIsAllowConfusion = input.IsAllowConfusion;
            var pIsAllowNegativeInventory = input.IsAllowNegativeInventory;
            var pIsVirtually = input.IsVirtually;
            var pIsDisabled = input.IsDisabled;
            var pCreatedTime = input.CreatedTime;
            var pUpdatedTime = input.UpdatedTime;
            var pCreatedUserName = input.CreatedUserName?.Trim() ?? "";
            var pUpdatedUserName = input.UpdatedUserName?.Trim() ?? "";
            var wmsAreas = await _wmsAreaRep.DetachedEntities
                .Where(!string.IsNullOrEmpty(pAreaCode), u => u.AreaCode == pAreaCode)
                .Where(!string.IsNullOrEmpty(pWarehouseCode), u => u.WarehouseCode == pWarehouseCode)
                .Where(!string.IsNullOrEmpty(pWarehouseName), u => u.WarehouseName == pWarehouseName)
                .Where(!string.IsNullOrEmpty(pAreaName), u => u.AreaName == pAreaName)
                .Where(!string.IsNullOrEmpty(pAreaDesc), u => u.AreaDesc == pAreaDesc)
                .Where(pAreaStatus != null, u => u.AreaStatus == pAreaStatus)
                .Where(!string.IsNullOrEmpty(pErpCode), u => u.ErpCode == pErpCode)
                .Where(pWarehouseId != null, u => u.WarehouseId == pWarehouseId)
                .Where(pIsBarcodeLevelControl != null, u => u.IsBarcodeLevelControl == pIsBarcodeLevelControl)
                .Where(pIsFIFO != null, u => u.IsFIFO == pIsFIFO)
                .Where(pIsPartLevelControl != null, u => u.IsPartLevelControl == pIsPartLevelControl)
                .Where(pIsAllowConfusion != null, u => u.IsAllowConfusion == pIsAllowConfusion)
                .Where(pIsAllowNegativeInventory != null, u => u.IsAllowNegativeInventory == pIsAllowNegativeInventory)
                .Where(pIsVirtually != null, u => u.IsVirtually == pIsVirtually)
                .Where(pIsDisabled != null, u => u.IsDisabled == pIsDisabled)
           .Where(input.CreatedTime!=null, u => u.CreatedTime>=  Convert.ToDateTime(input.CreatedTime[0]) && u.CreatedTime<= Convert.ToDateTime(input.CreatedTime[1]))
           .Where(input.UpdatedTime!=null, u => u.UpdatedTime>=  Convert.ToDateTime(input.UpdatedTime[0]) && u.UpdatedTime<= Convert.ToDateTime(input.UpdatedTime[1]))
                .Where(!string.IsNullOrEmpty(pCreatedUserName), u => u.CreatedUserName == pCreatedUserName)
                .Where(!string.IsNullOrEmpty(pUpdatedUserName), u => u.UpdatedUserName == pUpdatedUserName)
            .OrderBy(PageInputOrder.OrderNonPageBuilder(input))
            .ProjectToType<WmsAreaOutput>()
            .ToListAsync();
            return wmsAreas;
        }

         /// <summary>
        /// 获取库区信息
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("WmsArea/detail")]
        public async Task<WmsAreaOutput> Get([FromQuery] QueryeWmsAreaInput input)
        {
            return (await _wmsAreaRep.DetachedEntities.FirstOrDefaultAsync(u => u.Id == input.Id)).Adapt<WmsAreaOutput>();
        }

        /// <summary>
        /// 获取库区信息列表
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("WmsArea/list")]
        public async Task<List<WmsAreaOutput>> List([FromQuery] WmsAreaInput input)
        {
            return await _wmsAreaRep.DetachedEntities.ProjectToType<WmsAreaOutput>().ToListAsync();
        }    

        #region 增、删、改

        /// <summary>
        /// 增加库区信息
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("WmsArea/add")]
        public async Task Add(AddWmsAreaInput input)
        {
            var wmsArea = input.Adapt<WmsArea>();
                        //验证
            await CheckExisit(wmsArea);

            wmsArea.CreatedUserId = wmsArea.UpdatedUserId = SysHelper.GetUserId();
            wmsArea.CreatedUserName = wmsArea.UpdatedUserName = SysHelper.GetUserName();
            wmsArea.CreatedTime = wmsArea.UpdatedTime = SysHelper.GetNowTime();
            await _wmsAreaRep.InsertAsync(wmsArea);
        }

        /// <summary>
        /// 删除库区信息
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("WmsArea/delete")]
        public async Task Delete(DeleteWmsAreaInput input)
        {
            var wmsArea = await _wmsAreaRep.FirstOrDefaultAsync(u => u.Id == input.Id);
            await _wmsAreaRep.DeleteAsync(wmsArea);
            
        }

        /// <summary>
        /// 更新库区信息
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("WmsArea/edit")]
        public async Task Update(UpdateWmsAreaInput input)
        {
            var isExist = await _wmsAreaRep.AnyAsync(u => u.Id == input.Id, false);
            if (!isExist) throw Oops.Oh(ErrorCode.D1002);

            var wmsArea = input.Adapt<WmsArea>();
            //验证
            await CheckExisit(wmsArea,true);

            wmsArea.UpdatedUserId = SysHelper.GetUserId();
            wmsArea.UpdatedUserName = SysHelper.GetUserName();
            wmsArea.UpdatedTime = SysHelper.GetNowTime();
            await _wmsAreaRep.UpdateAsync(wmsArea,ignoreNullValues:true);
        }

        #endregion

        #region 导入

        /// <summary>
        /// Excel模板导入库区信息功能
        /// </summary>
        /// <param name="file">Excel模板文件</param>
        /// <returns>导入的记录数</returns>
        [HttpPost("WmsArea/importExcel")]
        public async Task<int> ImportExcelAsync(IFormFile file)
        { 
            int _HeadStartLine = 2;//第1行是说明,第2行是列名
            int _DataStartLine = 3;//第3行开始是数据

            DataTable importDataTable = ExcelUtil.ImportExcelToDataTable(file, _HeadStartLine, _DataStartLine);
            var addList =await CommonImport(importDataTable, _DataStartLine);

            lock (_lock)
            {
                _wmsAreaRep.InsertAsync(addList);
               
            }
            await Task.CompletedTask;
            return addList.Count;
        }

        /// <summary>
        ///  DataTable转换实体对象列表
        /// </summary>
        /// <param name="dataTable"></param>
        /// <param name="dataStartLine">模版列名开始行</param>
        /// <returns></returns>
        private async Task<List<WmsArea>> CommonImport(DataTable dataTable, int dataStartLine)
        {

            var details = new List<WmsArea>();
            int index = dataStartLine;//模版列名开始行
            foreach (System.Data.DataRow row in dataTable.Rows)
            {
                index++;

               //导入模版定制化代码（替换模版使用）
                                          
                           var addItem = new WmsArea()
                            {
                               CreatedTime = SysHelper.GetNowTime(),
                               CreatedUserId = SysHelper.GetUserId(),
                               CreatedUserName = SysHelper.GetUserName(),
                               UpdatedTime = SysHelper.GetNowTime(),
                               UpdatedUserId = SysHelper.GetUserId(),
                               UpdatedUserName = SysHelper.GetUserName()
                             };
                          #region 定义变量
                           var _AreaCode = "";//库区编码
                           var _WarehouseCode = "";//仓库编号
                           var _WarehouseName = "";//仓库名称
                           var _AreaName = "";//库区名称
                           var _AreaDesc = "";//库区描述
                           var _AreaStatus = "";//库区状态
                           var _ErpCode = "";//ERP代码
                           var _WarehouseId = "";//所属仓库
                           var _IsBarcodeLevelControl = "";//零件级管控
                           var _IsFIFO = "";//检验先进先出
                           var _IsPartLevelControl = "";//零件级管控
                           var _IsAllowConfusion = "";//允许混淆
                           var _IsAllowNegativeInventory = "";//允许负库存
                           var _IsVirtually = "";//是否虚拟
                           var _IsDisabled = "";//是否禁用
                           var _Id = "";//Id主键
                          #endregion
                          
                          
                          #region 取值
                           _AreaCode = row["库区编码"]?.ToString() ;
                           _WarehouseCode = row["仓库编号"]?.ToString() ;
                           _WarehouseName = row["仓库名称"]?.ToString() ;
                           _AreaName = row["库区名称"]?.ToString() ;
                           _AreaDesc = row["库区描述"]?.ToString() ;
                           _AreaStatus = row["库区状态"]?.ToString() ;
                           _ErpCode = row["ERP代码"]?.ToString() ;
                           _WarehouseId = row["所属仓库"]?.ToString() ;
                           _IsBarcodeLevelControl = row["零件级管控"]?.ToString() ;
                           _IsFIFO = row["检验先进先出"]?.ToString() ;
                           _IsPartLevelControl = row["零件级管控"]?.ToString() ;
                           _IsAllowConfusion = row["允许混淆"]?.ToString() ;
                           _IsAllowNegativeInventory = row["允许负库存"]?.ToString() ;
                           _IsVirtually = row["是否虚拟"]?.ToString() ;
                           _IsDisabled = row["是否禁用"]?.ToString() ;
                           _Id = row["Id主键"]?.ToString() ;
                          #endregion
                          
                          
                          #region 验证
                          
                          if (string.IsNullOrEmpty(_AreaCode))
                          {
                            throw Oops.Oh($"第{index}行[库区编码]{_AreaCode}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_AreaCode))
                          {
                                addItem.AreaCode = (string)_AreaCode;
                           }
                          
                          if (string.IsNullOrEmpty(_WarehouseCode))
                          {
                            throw Oops.Oh($"第{index}行[仓库编号]{_WarehouseCode}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_WarehouseCode))
                          {
                                addItem.WarehouseCode = (string)_WarehouseCode;
                           }
                          
                          if (string.IsNullOrEmpty(_WarehouseName))
                          {
                            throw Oops.Oh($"第{index}行[仓库名称]{_WarehouseName}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_WarehouseName))
                          {
                                addItem.WarehouseName = (string)_WarehouseName;
                           }
                          
                          if (string.IsNullOrEmpty(_AreaName))
                          {
                            throw Oops.Oh($"第{index}行[库区名称]{_AreaName}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_AreaName))
                          {
                                addItem.AreaName = (string)_AreaName;
                           }
                          if(!string.IsNullOrEmpty(_AreaDesc))
                          {
                                addItem.AreaDesc = (string)_AreaDesc;
                           }
                          
                          if (string.IsNullOrEmpty(_AreaStatus))
                          {
                            throw Oops.Oh($"第{index}行[库区状态]{_AreaStatus}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_AreaStatus))
                          {
                              if (!int.TryParse(_AreaStatus, out int outAreaStatus)&&!string.IsNullOrEmpty(_AreaStatus))
                              {
                                 throw Oops.Oh($"第{index}行[库区状态]{_AreaStatus}值不正确！");
                              }
                              if (outAreaStatus <= 0&&!string.IsNullOrEmpty(_AreaStatus))
                              {
                                 throw Oops.Oh($"第{index}行[库区状态]{_AreaStatus}值不能小于等于0！");
                              }
                              else
                              {
                                 addItem.AreaStatus = outAreaStatus;
                              }
                          
                          }
                          
                          if (string.IsNullOrEmpty(_ErpCode))
                          {
                            throw Oops.Oh($"第{index}行[ERP代码]{_ErpCode}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_ErpCode))
                          {
                                addItem.ErpCode = (string)_ErpCode;
                           }
                          
                          if (string.IsNullOrEmpty(_WarehouseId))
                          {
                            throw Oops.Oh($"第{index}行[所属仓库]{_WarehouseId}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_WarehouseId))
                          {
                          System.Int64  enumWarehouseId = default(System.Int64);
                          
                             if(!Enum.TryParse<System.Int64>(_WarehouseId, out enumWarehouseId)&&!string.IsNullOrEmpty(_WarehouseId))
                              {
                                throw Oops.Oh($"第{index}行[所属仓库]{_WarehouseId}值不正确！");
                              }
                              else
                              {
                                 addItem.WarehouseId = enumWarehouseId;
                              }
                          
                           }
                          
                          if (string.IsNullOrEmpty(_IsBarcodeLevelControl))
                          {
                            throw Oops.Oh($"第{index}行[零件级管控]{_IsBarcodeLevelControl}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_IsBarcodeLevelControl))
                          {
                            if(!_IsBarcodeLevelControl.Equals("是") && !_IsBarcodeLevelControl.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[零件级管控]{_IsBarcodeLevelControl}值不正确！");
                             }
                             else
                             {
                               bool outIsBarcodeLevelControl = _IsBarcodeLevelControl.Equals("是") ? true : false;
                               addItem.IsBarcodeLevelControl = outIsBarcodeLevelControl;
                             }
                             }
                          
                          
                          if (string.IsNullOrEmpty(_IsFIFO))
                          {
                            throw Oops.Oh($"第{index}行[检验先进先出]{_IsFIFO}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_IsFIFO))
                          {
                            if(!_IsFIFO.Equals("是") && !_IsFIFO.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[检验先进先出]{_IsFIFO}值不正确！");
                             }
                             else
                             {
                               bool outIsFIFO = _IsFIFO.Equals("是") ? true : false;
                               addItem.IsFIFO = outIsFIFO;
                             }
                             }
                          
                          
                          if (string.IsNullOrEmpty(_IsPartLevelControl))
                          {
                            throw Oops.Oh($"第{index}行[零件级管控]{_IsPartLevelControl}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_IsPartLevelControl))
                          {
                            if(!_IsPartLevelControl.Equals("是") && !_IsPartLevelControl.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[零件级管控]{_IsPartLevelControl}值不正确！");
                             }
                             else
                             {
                               bool outIsPartLevelControl = _IsPartLevelControl.Equals("是") ? true : false;
                               addItem.IsPartLevelControl = outIsPartLevelControl;
                             }
                             }
                          
                          
                          if (string.IsNullOrEmpty(_IsAllowConfusion))
                          {
                            throw Oops.Oh($"第{index}行[允许混淆]{_IsAllowConfusion}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_IsAllowConfusion))
                          {
                            if(!_IsAllowConfusion.Equals("是") && !_IsAllowConfusion.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[允许混淆]{_IsAllowConfusion}值不正确！");
                             }
                             else
                             {
                               bool outIsAllowConfusion = _IsAllowConfusion.Equals("是") ? true : false;
                               addItem.IsAllowConfusion = outIsAllowConfusion;
                             }
                             }
                          
                          
                          if (string.IsNullOrEmpty(_IsAllowNegativeInventory))
                          {
                            throw Oops.Oh($"第{index}行[允许负库存]{_IsAllowNegativeInventory}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_IsAllowNegativeInventory))
                          {
                            if(!_IsAllowNegativeInventory.Equals("是") && !_IsAllowNegativeInventory.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[允许负库存]{_IsAllowNegativeInventory}值不正确！");
                             }
                             else
                             {
                               bool outIsAllowNegativeInventory = _IsAllowNegativeInventory.Equals("是") ? true : false;
                               addItem.IsAllowNegativeInventory = outIsAllowNegativeInventory;
                             }
                             }
                          
                          if(!string.IsNullOrEmpty(_IsVirtually))
                          {
                            if(!_IsVirtually.Equals("是") && !_IsVirtually.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[是否虚拟]{_IsVirtually}值不正确！");
                             }
                             else
                             {
                               bool outIsVirtually = _IsVirtually.Equals("是") ? true : false;
                               addItem.IsVirtually = outIsVirtually;
                             }
                             }
                          
                          if(!string.IsNullOrEmpty(_IsDisabled))
                          {
                            if(!_IsDisabled.Equals("是") && !_IsDisabled.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[是否禁用]{_IsDisabled}值不正确！");
                             }
                             else
                             {
                               bool outIsDisabled = _IsDisabled.Equals("是") ? true : false;
                               addItem.IsDisabled = outIsDisabled;
                             }
                             }
                          
                          if(!string.IsNullOrEmpty(_Id))
                          {
                              if (!long.TryParse(_Id, out long outId)&&!string.IsNullOrEmpty(_Id))
                              {
                                 throw Oops.Oh($"第{index}行[Id主键]{_Id}值不正确！");
                              }
                              if (outId <= 0&&!string.IsNullOrEmpty(_Id))
                              {
                                 throw Oops.Oh($"第{index}行[Id主键]{_Id}值不能小于等于0！");
                              }
                              else
                              {
                                 addItem.Id = outId;
                              }
                          
                          }
                          #endregion
                          

              
                details.Add(addItem);
            }
              //验重
              await CheckExisitForImport(details);
            
            return details;
        }

        /// <summary>
        /// 根据版本下载库区信息的Excel导入模板
        /// </summary>
        /// <param name="version">模板版本</param>
        /// <returns>下载的模板文件</returns>
        [HttpGet("WmsArea/downloadExcelTemplate")]
        public IActionResult DownloadExcelTemplate([FromQuery] string version)
        {
            string _path = TemplateConst.EXCEL_TEMPLATEFILE_导入模版路径 + $"\\WmsArea{TemplateConst.EXCEL_TEMPLATEFILE_导入模版名称后缀}.xlsx";
            var fileName = HttpUtility.UrlEncode($"导入模板(库区信息).xlsx", Encoding.GetEncoding("UTF-8"));
            return new FileStreamResult(new FileStream(_path, FileMode.Open), "application/octet-stream") { FileDownloadName = fileName };
        }

        #endregion

        #region 私有方法

        /// <summary>
        /// 根据联合主键验证数据是否已存在-数据库
        /// </summary>
        /// <param name="input"></param>
        /// <param name="isEdit"></param>
        /// <returns></returns>
        private async Task CheckExisit( WmsArea input,bool isEdit=false)
        {
           

           
           bool isExist = false;
           if (!isEdit)//新增
           {
                   //数据是否存在重复
                   isExist = await _wmsAreaRep.AnyAsync(u =>
                                   u.AreaCode.Equals(input.AreaCode)
                   ,false);
          }
           else//编辑 
          {

          
                
                 //当前编辑数据以外是否存在重复
                  isExist = await _wmsAreaRep.AnyAsync(u => 
                                    u.Id != input.Id
                                    &&u.AreaCode.Equals(input.AreaCode)
                    ,false);
               }
               
        

            if (isExist) throw Oops.Oh(ErrorCode.E0001);
       }
        
        /// <summary>
        /// 根据联合主键验证数据是否已存在-导入时验证
        /// </summary>
        /// <param name="inputs"></param>
        /// <returns></returns>
        private async Task CheckExisitForImport(List<WmsArea> inputs)
        { 
            //根据联合主键验证表格中中是否已存在相同数据  
                 if (inputs?.Count <= 0)
                 {
                     throw Oops.Oh($"导入数据不能为空");
                 }
                 //数据是否重复
                 var existExcelItem = inputs.GroupBy(g => new {
                                               g.AreaCode
                                               })
                                               .Where(g => g.Count() > 1)
                                               .Select(s => new {
                                               s.Key.AreaCode
                                               }).FirstOrDefault();
                 if (existExcelItem != null)
                 {
                   var wmsArea = existExcelItem.Adapt<WmsArea>();
                   var item= existExcelItem.Adapt<WmsArea>();
                   throw Oops.Oh($"导入的表格中,库区编码[{item.AreaCode}]已存在");
                 }
                      



    //根据联合主键验证数据库中是否已存在相同数据
                 var existDBItem = await _wmsAreaRep.DetachedEntities.FirstOrDefaultAsync(w=> 
                                                                         inputs.Select(s=>""
                                                                           +s.AreaCode
                                                                        )
                                                                        .Contains(""
                                                                         +w.AreaCode
                  ));
                  if (existDBItem != null)
                 {
                   var wmsArea = existExcelItem.Adapt<WmsArea>();
                   var item= existExcelItem.Adapt<WmsArea>();
                   throw Oops.Oh($"系统中,库区编码[{item.AreaCode}]已存在");
                 }
        }

        #endregion
    }
}