ProductionSystem/ProductionSystem_Service/TCurveService.cs

using ProductionSystem_Log;
using ProductionSystem_Model.DbModel;
using ProductionSystem_Model.ViewModel.Request;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ProductionSystem_Service
{
    public class TCurveService : DbContext
    {
        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="t_curve"></param>
        /// <returns></returns>
        public int AddTResult2(T_Curve t_curve)
        {
            try
            {
                return db.Insertable(t_curve).ExecuteCommand();
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行TResult2Service下AddTResult2时异常");
                return -1;
            }
        }

        /// <summary>
        /// 根据产品类型和产品条码查询
        /// </summary>
        /// <param name="productType"></param>
        /// <param name="productBarcode"></param>
        /// <returns></returns>
        public T_Curve QueryLatestStep(string productType, string productBarcode, string step)
        {
            return db.Queryable<T_Curve>().Where(m => m.ProductType == productType && m.ProductBarcode.Contains(productBarcode)
            && m.Step == step && m.Electricity != "0" && m.Electricity != "0,000").OrderByDescending(m => m.CreateTime).First();
        }

        /// <summary>
        /// 分页查询
        /// </summary>
        /// <param name="vm"></param>
        /// <returns></returns>
        public TestCurveRes Query(TestCurveVm vm)
        {
            int totalRecord = 0;
            var iq = db.Queryable<T_Curve>().
                WhereIF(!string.IsNullOrEmpty(vm.ProductType), x => x.ProductType == vm.ProductType)
                .WhereIF(!string.IsNullOrEmpty(vm.ProductCode), x => x.ProductBarcode == vm.ProductCode)
                .WhereIF(!string.IsNullOrEmpty(vm.BeginTime), x => x.CreateTime >= Convert.ToDateTime(vm.BeginTime))
                .WhereIF(!string.IsNullOrEmpty(vm.EndTime), xy => xy.CreateTime <= Convert.ToDateTime(vm.EndTime))
                .OrderByDescending(x => x.CreateTime)
                .ToPageList(vm.PageIndex, vm.PageSize, ref totalRecord);

            int totalPage = (totalRecord + vm.PageSize - 1) / vm.PageSize;
            TestCurveRes testCurveRes = new TestCurveRes();
            testCurveRes.Total = totalPage;
            testCurveRes.Data = iq;
            testCurveRes.Next = totalPage > vm.PageIndex;

            return testCurveRes;
        }
        /// <summary>
        /// 列表
        /// </summary>
        /// <param name="vm"></param>
        /// <returns></returns>
        public List<T_Curve> Query2(TestCurveVm vm)
        {
            int totalRecord = 0;
            var iq = db.Queryable<T_Curve>().
              WhereIF(!string.IsNullOrEmpty(vm.ProductType), x => x.ProductType == vm.ProductType)
              .WhereIF(!string.IsNullOrEmpty(vm.ProductCode), x => x.ProductBarcode == vm.ProductCode)
              .WhereIF(!string.IsNullOrEmpty(vm.BeginTime), x => x.CreateTime >= Convert.ToDateTime(vm.BeginTime))
              .WhereIF(!string.IsNullOrEmpty(vm.EndTime), xy => xy.CreateTime <= Convert.ToDateTime(vm.EndTime))
              .OrderByDescending(x => x.CreateTime)
              .ToList();
            return iq;
        }
    }

    public class TestCurveRes
    {
        public int Total { get; set; }

        public bool Next { get; set; }
        public List<T_Curve> Data
        { get; set; }
    }
}