wcs/WCS.BLL/Services/Service/GenerateService.cs

using SqlSugar;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using TouchSocket.Core;
using WCS.BLL.DbModels;
using WCS.BLL.Services.IService;
using WCS.DAL;
using WCS.DAL.AuthDbModel;
using WCS.DAL.Db;
using WCS.Model;
using WCS.Model.ApiModel;
using WCS.Model.ApiModel.MatBaseInfo;
using WCS.Model.ApiModel.User;

namespace WCS.BLL.Services.Service
{

    /// <summary>
    /// 需要生成序列号保证不重复的方法
    /// </summary>
    public class GenerateService : IGenerateService
    {
        public static object matFlag = new object();

        public static object stockTakingFlag = new object();
        public async Task<ResponseCommon<List<MatInfo>>> generateMatInfo(GenerateMatInfoRequest request)
        {
            //校验是否被禁用
            var matBaseInfo = await DbHelp.db.Queryable<MatBaseInfo>()
                                             .Where(t => t.Id == request.MatBaseInfo.Id)
                                             .FirstAsync();
            if (matBaseInfo == null)
            {
                return new ResponseCommon<List<MatInfo>>()
                {
                    Code = 201,
                    Message = $"生成失败：该物料基础信息不存在",
                    Data = null
                };
            }
            else if (matBaseInfo.IsEnable == false)
            {
                return new ResponseCommon<List<MatInfo>>()
                {
                    Code = 201,
                    Message = $"生成失败：该物料已被禁用",
                    Data = null
                };
            }

            //生成条码
            lock (matFlag)
            {
                try
                {
                    DbHelp.db.BeginTran();
                    var startNumber = matBaseInfo.SerialNumber++;
                    var matInfoList = new List<MatInfo>();
                    for (var i = 0; i < request.TotalCount; i++)
                    {
                        var matInfo = new MatInfo()
                        {
                            MatSn = GetMatSn(matBaseInfo, startNumber + i),
                            MatCode = matBaseInfo.MatCode,
                            MatName = matBaseInfo.MatName,
                            MatBatch = matBaseInfo.MatBatch,
                            MatSpec = matBaseInfo.MatSpec,
                            MatUnit = matBaseInfo.MatUnit,
                            MatSupplier = matBaseInfo.MatSupplier,

                            MatCustomer = matBaseInfo.MatCustomer,
                            MatQty = request.MatQty,
                            ModifyUser = request.UserName
                        };
                        matInfoList.Add(matInfo);
                    }
                    DbHelp.db.Insertable(matInfoList).ExecuteCommand();
                    matBaseInfo.SerialNumber = startNumber + request.TotalCount;
                    DbHelp.db.Updateable(matBaseInfo).ExecuteCommand();
                    DbHelp.db.CommitTran();
                    return new ResponseCommon<List<MatInfo>>()
                    {
                        Code = 200,
                        Message = "success",
                        Data = matInfoList
                    };
                }
                catch (Exception ex)
                {
                    DbHelp.db.RollbackTran();
                    return new ResponseCommon<List<MatInfo>>()
                    {
                        Code = 201,
                        Message = $"生成失败：{ex.Message}",
                        Data = null
                    };
                }
            }
        }

        private string GetMatSn(MatBaseInfo matBaseInfo, int serialNumber)
        {
            var gongshi = "=A1&\"-\"&A2&A3";

            //var matSn = matBaseInfo.MatCode + matBaseInfo.MatBatch + serialNumber.ToString().PadLeft(6, '0');
            Dictionary<string, string> keyValuePairs = new Dictionary<string, string>();
            keyValuePairs.Add("A1", matBaseInfo.MatCode);
            keyValuePairs.Add("A2", matBaseInfo.MatName);
            keyValuePairs.Add("A3", serialNumber.ToString().PadLeft(6, '0'));
            var matSn = PnHelp.Jx(gongshi, keyValuePairs);
            return matSn;
        }

        public async Task<string> generateStockTakingNumber()
        {
            lock (stockTakingFlag)
            {
                Thread.Sleep(1);
                return "PD" + DateTime.Now.ToString("yyMMddHHmmssfff");
            }
        }
    }
}