ShipmentDetailApp.cs 6.48 KB
using Infrastructure;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using WebRepository;

namespace WebApp
{
    /// <summary>
	/// 出库明细表
	/// </summary>
    
    public partial class ShipmentDetailApp
    {
        private IUnitWork _unitWork;
        public IRepository<ShipmentDetail> _app;
        private static IHostingEnvironment _hostingEnvironment;
        ExcelHelper imp = new ExcelHelper(_hostingEnvironment);

        public ShipmentDetailApp(IUnitWork unitWork, IRepository<ShipmentDetail> repository, IHostingEnvironment hostingEnvironment)
        {
            _unitWork = unitWork;
            _app = repository;
            _hostingEnvironment = hostingEnvironment;
        }
        
        public ShipmentDetailApp SetLoginInfo(LoginInfo loginInfo)
        {
            _app._loginInfo = loginInfo;
            return this;
        }
        
        public TableData Load(PageReq pageRequest, ShipmentDetail entity)
        {
            return _app.Load(pageRequest, entity);
        }

        public TableData LoadForD(PageReq pageRequest, ShipmentDetail entity)
        {
            var result = new TableData();
            var data = _app.Find(EntityToExpression<ShipmentDetail>.GetExpressions(entity));
            data = data.Where(u => u.Qty != u.QtyDivided);

            GetData(data, result, pageRequest);
            result.count = data.Count();

            return result;
        }

        public void Ins(ShipmentDetail entity)
        {
            ShipmentHeader shipmentHeader = _unitWork.FindSingle<ShipmentHeader>(u => u.Id == entity.ShipmentId);
            if (shipmentHeader.FirstStatus != ShipmentHeaderStatus.新建 || shipmentHeader.LastStatus != ShipmentHeaderStatus.新建)
            {
                throw new Exception("单据进入订单池后,不允许新增明细");
            }
            entity.Price = 0;
            entity.QtyCompleted = 0;
            entity.QtyDivided = 0;
            entity.Status = ShipmentHeaderStatus.新建;
            _app.Add(entity);

            shipmentHeader.TotalLines = (short)(shipmentHeader.TotalLines + 1);
            shipmentHeader.TotalQty = shipmentHeader.TotalQty + entity.Qty;
            _unitWork.Update(shipmentHeader);
        }

        public void Upd(ShipmentDetail entity)
        {
            ShipmentHeader shipmentHeader = _unitWork.FindSingle<ShipmentHeader>(u => u.Id == entity.ShipmentId);
            if (shipmentHeader.FirstStatus != ShipmentHeaderStatus.新建 || shipmentHeader.LastStatus != ShipmentHeaderStatus.新建)
            {
                throw new Exception("单据进入订单池后,不允许修改明细");
            }
            ShipmentDetail shipmentDetail = _app.FindSingle(u => u.Id == entity.Id);
            _app.Update(entity);

            decimal? qty = shipmentHeader.TotalQty + (entity.Qty - shipmentDetail.Qty);
            _unitWork.Update<ShipmentHeader>(u => u.Id == entity.ShipmentId, u => new ShipmentHeader { TotalQty = qty });
        }

        public void DelByIds(int[] ids)
        {
            ShipmentDetail shipmentDetail1 = _app.FindSingle(u => u.Id == ids[0]);
            ShipmentHeader shipmentHeader = _unitWork.FindSingle<ShipmentHeader>(u => u.Id == shipmentDetail1.ShipmentId);
            if (shipmentHeader.FirstStatus != ShipmentHeaderStatus.新建 || shipmentHeader.LastStatus != ShipmentHeaderStatus.新建)
            {
                throw new Exception("订单号:" + shipmentHeader.Code + "进入订单池后,不允许删除");
            }

            foreach (var item in ids)
            {
                ShipmentDetail shipmentDetail = _app.FindSingle(u => u.Id == item);
                _app.Delete(shipmentDetail);

                shipmentHeader.TotalLines = (short)(shipmentHeader.TotalLines - 1);
                shipmentHeader.TotalQty = shipmentHeader.TotalQty - shipmentDetail.Qty;
                _unitWork.Update(shipmentHeader);
            }
            ShipmentDetail shipmentDetail2 = _app.FindSingle(u => u.ShipmentId == shipmentHeader.Id);
            if (shipmentDetail2 == null)
            {
                _unitWork.Delete(shipmentHeader);
            }

            _app.Delete(u => ids.Contains(u.Id.Value));
        }
        
        public ShipmentDetail FindSingle(Expression<Func<ShipmentDetail, bool>> exp)
        {
            return _app.FindSingle(exp);
        }

        public IQueryable<ShipmentDetail> Find(Expression<Func<ShipmentDetail, bool>> exp)
        {
            return _app.Find(exp);
        }

        public Response ImportIn(IFormFile excelfile)
        {
            Response result = new Infrastructure.Response();
            List<ShipmentDetail> exp = imp.ConvertToModel<ShipmentDetail>(excelfile);
            string sErrorMsg = "";

            for (int i = 0; i < exp.Count; i++)
            {
                try
                {
                    ShipmentDetail e = exp[i];
                    e.Id = null;
                    _app.Add(e);
                }
                catch (Exception ex)
                {
                    sErrorMsg += "第" + (i + 2) + "行:" + ex.Message + "<br>";
                    result.Message = sErrorMsg;
                    break;
                }
            }
            if (sErrorMsg.Equals(string.Empty))
            {
                if (exp.Count == 0)
                {
                    sErrorMsg += "没有发现有效数据, 请确定模板是否正确, 或是否有填充数据!";
                    result.Message = sErrorMsg;
                }
                else
                {
                    result.Message = "导入完成";
                }
            }
            else
            {
                result.Status = false;
                result.Message = result.Message;
            }
            return result;
        }

        public TableData ExportData(ShipmentDetail entity)
        {
            return _app.ExportData(entity);
        }

        public TableData Query(ShipmentDetail entity)
        {
            var result = new TableData();
            var data = _app.Find(EntityToExpression<ShipmentDetail>.GetExpressions(entity));

            GetData(data, result);
            result.count = data.Count();

            return result;
        }

        public void GetData(IQueryable<ShipmentDetail> data, TableData result, PageReq pageRequest = null)
        {
            _app.GetData(data, result, pageRequest);
        }
    }
}