ProductionSystem/ProductionSystem_Service/ProtocolDetailParaService.cs

using ProductionSystem_Log;
using ProductionSystem_Model.DbModel.Para;
using ProductionSystem_Model.DbModel.Protocol;
using ProductionSystem_Model.Enum;
using ProductionSystem_Model.ViewModel.Response.Protocol;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;

namespace ProductionSystem_Service
{
    public class ProtocolDetailParaService : DbContext
    {
        /// <summary>
        /// 查询所有通讯协议明细与参数项的关联关系
        /// </summary>
        /// <returns></returns>
        public ISugarQueryable<T_Protocol_Detail_Para> QueryProtocolDetailParas()
        {
            try
            {
                return db.Queryable<T_Protocol_Detail_Para>();
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ProtocolDetailParaService下QueryProtocolDetailParas时异常");
                return null;
            }
        }

        public List<ProtocolDetailParaVM> QueryProtocolDetailParaVMs(string _protocolConfigCode, string msgCode)
        {
            try
            {
                return db.Queryable<T_Protocol_Detail_Para>()
                         .InnerJoin<T_Protocol_Detail_Config>((a, b) => a.MsgCode == b.MsgCode && b.MsgType == MsgTypeEnum.Send.ToString() && b.IsActive)
                         .LeftJoin<T_ParaConfig>((a, b, c) => a.ParaCode == c.ParaCode && a.ParaCategoryCode == c.ParaCategory && c.IsActive)
                         .Where((a, b, c) => b.ProtocolConfigCode == _protocolConfigCode && a.MsgCode == msgCode)
                         .Select((a, b, c) => new ProtocolDetailParaVM
                         {
                             Id = a.Id,
                             ParaCategoryCode = a.ParaCategoryCode,
                             ParaCode = a.ParaCode,
                             IsActive = a.IsActive,
                             Remark = a.Remark
                         }).ToList();
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ProtocolDetailParaService下QueryProtocolDetailParaVMs时异常");
                return null;
            }
        }

        /// <summary>
        /// 新增通讯协议明细与参数项的关联关系
        /// </summary>
        /// <param name="t_Protocol_Detail_Para"></param>
        /// <returns></returns>
        public int AddProtocolDetailPara(T_Protocol_Detail_Para t_Protocol_Detail_Para)
        {
            try
            {
                return db.Insertable(t_Protocol_Detail_Para).ExecuteCommand();
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ProtocolDetailParaService下AddProtocolDetailPara时异常");
                return -1;
            }
        }

        /// <summary>
        /// 批量新增通讯协议明细与参数项的关联关系
        /// </summary>
        /// <param name="t_Protocol_Detail_Paras"></param>
        /// <returns></returns>
        public (bool isOk, string msg) AddProtocolDetailParas(List<T_Protocol_Detail_Para> t_Protocol_Detail_Paras)
        {
            var result = db.UseTran(() =>
            {
                var delRows = db.Deleteable<T_Protocol_Detail_Para>()
                                .Where(m => m.MsgCode == t_Protocol_Detail_Paras.FirstOrDefault().MsgCode).ExecuteCommand();
                var rows = db.Insertable(t_Protocol_Detail_Paras).ExecuteCommand();
                if (rows > 0 && rows == t_Protocol_Detail_Paras.Count)
                {
                    return true;
                }
                else
                {
                    return false;
                }
            });

            if (!result.Data) //返回值为false
            {
                return (false, "批量新增通讯协议明细与参数项的关联关系，操作失败！");
            }
            return (true, "操作成功！");
        }

        /// <summary>
        /// 根据Id删除通讯协议明细与参数项的关联关系
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public (bool isOk, string msg) DelProtocolDetailParaById(string id)
        {
            try
            {
                var row = db.Deleteable<T_Protocol_Detail_Para>().Where(m => m.Id == id).ExecuteCommand();
                return (row > 0, row > 0 ? "操作成功！" : "操作失败！");
            }
            catch (Exception ex)
            {
                var errorMsg = $"执行ProtocolDetailParaService下DelProtocolDetailParaById时异常：{ex.Message}";
                LogHelper.Error(ex, errorMsg);
                return (false, errorMsg);
            }
        }
    }
}