ds8-solution-pro/ds-wms-service/DS.WMS.Core/Op/Method/OpCommonService.cs

using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.Module.SqlSugar;
using DS.Module.UserModule;
using DS.WMS.Core.Op.Interface;
using DS.WMS.Core.System.Entity;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.Op.Method
{
    public class OpCommonService : IOpCommonService
    {

        private readonly IServiceProvider _serviceProvider;
        private readonly ISqlSugarClient db;
        private readonly IUser user;
        private readonly ISaasDbService saasService;
        /// <summary>
        ///
        /// </summary>
        /// <param name="serviceProvider"></param>
        public OpCommonService(IServiceProvider serviceProvider)
        {
            _serviceProvider = serviceProvider;
            db = _serviceProvider.GetRequiredService<ISqlSugarClient>();
            user = _serviceProvider.GetRequiredService<IUser>();
            saasService = _serviceProvider.GetRequiredService<ISaasDbService>();
        }



        #region 获取单据编码

        /// <summary>
        /// 获取最新业务单据编码
        /// </summary>
        /// <returns></returns>
        public DataResult<string> GetSequenceNext<T>()
        {
            //生成编号   
            string sequenceNewNo = "";

            #region 获取序号生成器属性

            // if (string.IsNullOrWhiteSpace(sequenceName))
            // {
            //     result.ErrMsg = "参数错误：业务编码编号";
            //     return result.ErrMsg;
            // }
            var moduleName = typeof(T).Name.ToLower();
            //获取序号生成器属性
            var sequence = db.Queryable<SysSequence>()
                .First(u => u.PermissionEntity.ToLower() == moduleName && u.Status == StatusEnum.Enable);
            if (sequence != null)
            {
                var ruleList = db.Queryable<SysSequenceRule>()
                    .Where(u => u.SequenceId == sequence.Id && u.Status == StatusEnum.Enable).ToList();
                if (ruleList.Any())
                {
                    int delimiterNum = 0;
                    foreach (var item in ruleList)
                    {
                        delimiterNum++;

                        switch (item.RuleType)
                        {
                            case "const": //常量方式
                                sequenceNewNo += item.RuleValue;
                                break;
                            case "shortdate": //短日期 年2位月2位日期2位
                                sequenceNewNo += DateTime.Now.ToString("yyyyMMdd").Substring(2);
                                break;
                            case "date": //日期，年4位
                                sequenceNewNo += DateTime.Now.ToString("yyyyMMdd");
                                break;
                            case "ydate": //年月，年4位月2位
                                sequenceNewNo += DateTime.Now.ToString("yyyyMMdd").Substring(0, 6);
                                break;
                            case "sydate": //年月，年2位月2位
                                sequenceNewNo += DateTime.Now.ToString("yyyyMMdd").Substring(2, 4);
                                break;
                            case "timestamp": //日期时间精确到毫秒
                                sequenceNewNo += DateTime.Now.ToString("yyyyMMddHHmmssffff");
                                break;
                            case "number": //计数，流水号
                                int num = CurrentReset(sequence, item);
                                //计数拼接
                                sequenceNewNo += NumberingSeqRule(item, num).ToString();
                                //更新当前序号, 
                                sequence.CurrentNo = num;
                                break;
                            case "guid": //Guid
                                sequenceNewNo += GuidHelper.NewGuidFormatN();
                                break;
                            case "random": //随机数
                                Random random = new Random();
                                string strMax = "9".ToString().PadLeft(item.RuleValue.Length, '9');
                                string strRandom = random.Next(item.RuleValue.ToInt(), strMax.ToInt()).ToString(); //生成随机编号 
                                sequenceNewNo += strRandom;
                                break;
                        }

                        if (!string.IsNullOrEmpty(sequence.SequenceDelimiter) && delimiterNum != ruleList.Count())
                        {
                            sequenceNewNo += sequence.SequenceDelimiter;
                        }
                    }

                    //当前编号
                    sequence.CurrentCode = sequenceNewNo;
                    sequence.CurrentReset = DateTime.Now.ToString("yyyyMMdd");
                    db.Updateable(sequence).ExecuteCommand();
                    return DataResult<string>.Success(sequenceNewNo);
                }
                else
                {
                    return DataResult<string>.Failed("未查询到业务编码对应的编码规则配置, 请检查编码规则配置!");
                }
            }
            else
            {
                return DataResult<string>.Failed("请定义" + moduleName + "的单据编码！");
            }

            #endregion
        }

        /// <summary>
        /// 计数 方式 重置规则
        /// </summary>
        /// <param name="seq"></param>
        /// <param name="seqRule"></param>
        /// <returns></returns>
        private static int CurrentReset(SysSequence seq, SysSequenceRule seqRule)
        {
            int newNo = 0, ruleNo = 0;
            try
            {
                ruleNo = seqRule.RuleValue.ToInt();
            }
            catch (Exception ex)
            {
                newNo = 1;
                // Log4NetHelper.Error(ex.Message, ex);
            }

            switch (seq.SequenceReset)
            {
                case "D": //每天重置
                    if (!string.IsNullOrEmpty(seq.CurrentReset) && seq.CurrentReset != DateTime.Now.ToString("yyyyMMdd"))
                    {
                        newNo = 1;
                    }

                    break;
                case "M": //每月重置
                    if (!string.IsNullOrWhiteSpace(seq.CurrentReset))
                    {
                        if (!seq.CurrentReset.Contains(DateTime.Now.ToString("yyyyMM")))
                        {
                            newNo = ruleNo;
                        }
                    }
                    else
                    {
                        newNo = 1;
                    }

                    break;
                case "Y": //每年重置
                    if (!string.IsNullOrWhiteSpace(seq.CurrentReset))
                    {
                        if (!seq.CurrentReset.Contains(DateTime.Now.ToString("yyyy")))
                        {
                            newNo = ruleNo;
                        }
                    }
                    else
                    {
                        newNo = 1;
                    }

                    break;
            }

            if (newNo == 0)
            {
                if (seq.CurrentNo == 0)
                {
                    newNo = ruleNo;
                }
                else
                {
                    //当前序号+步长 
                    newNo = seq.CurrentNo + seq.Step;
                }
            }

            return newNo;
        }

        /// <summary>
        /// 计数规则
        /// </summary>
        /// <param name="seqRule"></param>
        /// <param name="code"></param>
        /// <returns></returns>
        private static string NumberingSeqRule(SysSequenceRule seqRule, int code)
        {
            string str = "";
            if (seqRule.PaddingSide == "Left")
            {
                str += code.ToString().PadLeft(seqRule.PaddingWidth, seqRule.PaddingChar.ToChar());
            }

            if (seqRule.PaddingSide == "Right")
            {
                str += code.ToString().PadRight(seqRule.PaddingWidth, seqRule.PaddingChar.ToChar());
            }

            return str;
        }

        #endregion
    }
}