maersai_heavy_back_main/Service/Station/SwapOrderStepService.cs

using Entity.Api.Req;
using Entity.Api.Resp;
using Entity.DbModel.Station;
using HybirdFrameworkCore.Autofac.Attribute;
using HybirdFrameworkCore.Entity;
using Repository.Station;
using SqlSugar;
using System.Linq.Expressions;
using Entity.Constant;

namespace Service.Station;

[Scope("SingleInstance")]
public class SwapOrderStepService : BaseServices<SwapOrderStep>
{
    SwapOrderStepRepository _swapOrderStepRepository;

    public SwapOrderStepService(SwapOrderStepRepository dal)
    {
        _swapOrderStepRepository = dal;
        BaseDal = dal;
    }


    /// <summary>
    /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD>粽<EFBFBD><E7B2BD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2>ҳ
    /// </summary>
    /// <param name="swapOrderStep"></param>
    /// <returns></returns>
    public PageResult<SwapOrderStepResp> QueryEqmFaultInfo(QuerySwapOrderStepReq swapOrderStep)
    {
        //<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>յı<D5B5><C4B1>ʽ<EFBFBD><CABD>
        Expression<Func<SwapOrderStep, bool>> where = null;
        //// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
        ParameterExpression parameter = Expression.Parameter(typeof(SwapOrderStep), "u");

        if (swapOrderStep.Id != 0)
        {
            Expression<Func<SwapOrderStep, bool>> condition1Expr = u => u.Id == swapOrderStep.Id;
            where = condition1Expr;
        }

     
        if (swapOrderStep.Step !=null)
        {
            Expression<Func<SwapOrderStep, bool>> condition2Expr = u => u.Step == swapOrderStep.Step;
            where = where == null
                ? condition2Expr
                : Expression.Lambda<Func<SwapOrderStep, bool>>(Expression.AndAlso(where.Body, condition2Expr.Body),
                    parameter);
        }

        if (!string.IsNullOrEmpty(swapOrderStep.SwapOrderSn))
        {
            Expression<Func<SwapOrderStep, bool>> condition2Expr = u => u.SwapOrderSn == swapOrderStep.SwapOrderSn;
            where = where == null
                ? condition2Expr
                : Expression.Lambda<Func<SwapOrderStep, bool>>(Expression.AndAlso(where.Body, condition2Expr.Body),
                    parameter);
        }

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>
        if (!string.IsNullOrEmpty(swapOrderStep.StepName))
        {
            Expression<Func<SwapOrderStep, bool>> condition2Expr = u => u.StepName == swapOrderStep.StepName;
            where = where == null
                ? condition2Expr
                : Expression.Lambda<Func<SwapOrderStep, bool>>(Expression.AndAlso(where.Body, condition2Expr.Body),
                    parameter);
        }

        //<2F><>ѯ
        return PageResult<SwapOrderStepResp>.ConvertPage(
            _swapOrderStepRepository.QueryIPageByCause(swapOrderStep, where));
    }


    /// <summary>
    /// 换电小步新增---换电主流程
    /// </summary>
    public void InsertSwapStepForSwapMain(InfoEnum.BusinessSwappingStep step, int sort, String swapOrderSn)
    {
        SwapOrderStep swapOrderStep = new ()
        {
            StepName = BaseEnumExtensions.GetNameByEnum<InfoEnum.BusinessSwappingStep>(step),
            Step = (int)step,
            Sort = sort,
            SwapOrderSn = swapOrderSn,
        };
        _swapOrderStepRepository.Insert(swapOrderStep);
    }
}