everlight.eap/backend/DllEapDal/PartInfoDal.cs

using Cksoft.Data;
using DllEapEntity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace DllEapDal
{
    public class PartInfoDal
    {
        private IDatabase CurrDb = null;
        public PartInfoDal(IDatabase db)
        {
            CurrDb = db;
        }
        public IEnumerable<Partinfo> Get(int start, int length, string order, string sort, string filter, string errorinfo)
        {
            var pros = CurrDb.FindListForCondition<Partinfo>($" { filter} order by {sort} {order} limit {start - 1},{length}", ref errorinfo);
            return pros;
        }
        public int GetCount(string filter)
        {
            string errorinfo = string.Empty;
            //string sql = $"select count(1) from ProgramRule a where 1=1 {filter}";
            var entities = CurrDb.FindListForCondition<Partinfo>( filter, ref errorinfo);
            if (entities != null)
            {
                return entities.Count();
            }
            return 0;
        }
       
        /// <summary>
        /// 添加机台并返回机台Id
        /// </summary>
        /// <param name="role"></param>
        /// <param name="userCode"></param>
        /// <returns></returns>
        public int Add(Partinfo pro, string userCode, ref string errorinfo)
        {
            var entities = CurrDb.FindListForCondition<Partinfo>($" and a.partCode='{pro.partCode}' ", ref errorinfo);
            if (entities != null && entities.Count() > 0)
            {
                errorinfo = "partCode已存在，请确认";
                return -1;
            }            pro.RecCode = userCode;
            pro.ModCode = userCode;
            pro.RecTime = DateTime.Now;
            pro.ModTime = DateTime.Now;
            
            string sql = $"insert into Partinfo(partCode,RecCode,RecTime," +
                $"ModCode,ModTime) values('{pro.partCode}','{pro.RecCode}'," +
                $"'{pro.RecTime.ToString("yyyy-MM-dd")}','{pro.ModCode}','{pro.ModTime.ToString("yyyy-MM-dd")}');";
            sql += "select @@identity;";
            var id = Convert.ToInt32(CurrDb.FindList<string>(sql).FirstOrDefault() ?? "-1");
            return id;
        }

        /// <summary>
        /// 待优化  存在删除后不能
        /// </summary>
        /// <param name="role"></param>
        /// <param name="userCode"></param>
        /// <param name="errorinfo"></param>
        /// <returns></returns>
        public int Update(Partinfo role, string userCode, ref string errorinfo)
        {
            var entities = CurrDb.FindListForCondition<Partinfo>($" and a.partCode='{role.partCode}' " +
                $"and a.ID<>{role.ID}", ref errorinfo);
            if (entities != null && entities.Count() > 0)
            {
                errorinfo = "已存在相同的机台，请确认";
                return -1;
            }
            if (CurrDb.UpdateFor(role, userCode) < 0)
            {
                return -1;
            }
            return role.ID;
        }

        public int Delete(int id, ref string msg)
        {
            var sql = $"delete from PartMachine where partID={id} ";
            if (CurrDb.ExecuteBySql(sql) < 0)
                return -1;
            if (CurrDb.DeleteFor<Partinfo>(id) < 0)
            {
                msg = "删除失败";
                return -1;
            }
            msg = string.Empty;
            return 1;
        }
        public Partinfo Get(int id)
        {
            var pro = CurrDb.FindEntityFor<Partinfo>(id);
            return pro;
        }
    }
}