nhet_cn_back_main/Service/Execute/Step/DoSwappingState.cs

using log4net;
using Repository.Station;
using Service.Execute.Api;
using Service.Execute.Enum;
using Service.Execute.Model;
using Service.Execute.StaticTools;
using Service.Execute.SwapException;
using Swapping.Business.Tech;

namespace Service.Execute.Step;

public class DoSwappingState : IState
{
    private readonly ILog _log = LogManager.GetLogger(typeof(DoSwappingState));
    private SwapOrderRepository SwapOrderRepository { get; set; }

    public StateResult Handle(SwappingStateMachine machine)
    {
        //上报云平台换电开始
        machine.BusinessSwappingForCloudState = InfoEnum.BusinessSwappingForCloudState.BeginSwap;
        machine.BusinessSwappingStateUpdateTime = DateTime.Now;
        _log.Info($"BusinessSwappingForCloudState={machine.BusinessSwappingForCloudState}");
        CloudApi.SendStateLog(machine.SwapOrder, InfoEnum.BusinessSwappingForCloudState.BeginSwap);

        //再次读锁止状态，防止plc需要挪车
        InvokeStatus carInPosition2 = CarInPosition2(machine);
        if (carInPosition2 != InvokeStatus.Done)
        {
            return SwappingStateMachine.ReturnWithInvokeErr(carInPosition2, ExceptionReason.None);
        }

        //下发启动换电
        InvokeStatus startSwapping = StartSwapping(machine);
        if (startSwapping != InvokeStatus.Done)
        {
            return SwappingStateMachine.ReturnWithInvokeErr(startSwapping, ExceptionReason.None);
        }

        //查看通道状态
        StateResult checkChannelStatus = CheckChannelStatus(machine);
        if (checkChannelStatus != null)
        {
            return checkChannelStatus;
        }

        //旧电池拆卸
        InvokeStatus unPack = UnPack(machine);
        if (unPack != InvokeStatus.Done)
        {
            return SwappingStateMachine.ReturnWithInvokeErr(unPack, ExceptionReason.None);
        }

        //旧电池搬运
        InvokeStatus oldBatteryCarryIn = OldBatteryCarryIn(machine);
        if (oldBatteryCarryIn != InvokeStatus.Done)
        {
            return SwappingStateMachine.ReturnWithInvokeErr(oldBatteryCarryIn, ExceptionReason.None);
        }

        //新电池搬运
        InvokeStatus newBatteryCarryOut = NewBatteryCarryOut(machine);
        if (newBatteryCarryOut != InvokeStatus.Done)
        {
            return SwappingStateMachine.ReturnWithInvokeErr(newBatteryCarryOut, ExceptionReason.None);
        }

        //安装
        InvokeStatus pack = Pack(machine);
        if (pack != InvokeStatus.Done)
        {
            return SwappingStateMachine.ReturnWithInvokeErr(pack, ExceptionReason.None);
        }

        //安装完成
        InvokeStatus packFinish = PackFinish(machine);
        if (packFinish != InvokeStatus.Done)
        {
            return SwappingStateMachine.ReturnWithInvokeErr(packFinish, ExceptionReason.None);
        }


        return new StateResult()
        {
            SwappingState = SwappingState.SwapDone
        };
    }

    /// <summary>
    /// 下发plc启动换电
    /// </summary>
    /// <returns></returns>
    public InvokeStatus StartSwapping(SwappingStateMachine machine)
    {
        return Invoker.Invoke("UnLockCar", 1000, 5, machine.IsCanceled,
            () => machine.StartSwappingFlag, () =>
            {
                Task<bool> result = TBoxApi.UnLockCar();
                bool unLock = result.Result;
                if (unLock)
                {
                    //查询车辆锁止状态
                    var startSwapping = PlcApi.StartSwapping();
                    if (startSwapping)
                    {
                        machine.SwapOrder.SwapBeginTime = DateTime.Now;
                        SwapOrderRepository.Update(machine.SwapOrder);
                        machine.SwapStatus = 0;
                        machine.StartSwappingFlag = true;
                    }
                }
            }, () => { });
    }


    /// <summary>
    /// 读取plc任务状态电池拆卸中
    /// 读取plc任务状态电池入库搬运中
    ///   读取plc任务状态电池出库搬运中
    /// 读取plc任务状态电池安装中
    ///  读取plc任务状态电池安装完成
    /// </summary>
    /// <returns></returns>
    public InvokeStatus UnPack(SwappingStateMachine machine)
    {
        return Invoker.Invoke("plc UnPack", 500, 5, machine.IsCanceled,
            () => machine.UnOldBatteryFlag, () =>
            {
                machine.LedTool?.WriteProgramContent(InfoEnum.SwapInfo.InfoUnPack.GetLed());
                SoundTool.PlayOneSound((int)InfoEnum.SwapInfo.InfoUnPack);

                machine.UnOldBatteryFlag = PlcApi.ReadPlcTaskStatus() == 1002;
            }, () => { });
    }

    public InvokeStatus OldBatteryCarryIn(SwappingStateMachine machine)
    {
        return Invoker.Invoke("plc OldBatteryCarryIn", 500, 5, machine.IsCanceled,
            () => machine.StorageOldBatteryFlag, () =>
            {
                machine.LedTool?.WriteProgramContent(InfoEnum.SwapInfo.InfoOldBatteryCarryIn.GetLed());
                SoundTool.PlayOneSound((int)InfoEnum.SwapInfo.InfoOldBatteryCarryIn);

                machine.StorageOldBatteryFlag = PlcApi.ReadPlcTaskStatus() == 1003;
            }, () => { });
    }

    public InvokeStatus NewBatteryCarryOut(SwappingStateMachine machine)
    {
        return Invoker.Invoke("plc NewBatteryCarryOut", 500, 5, machine.IsCanceled,
            () => machine.OutNewBatteryFlag, () =>
            {
                machine.LedTool?.WriteProgramContent(InfoEnum.SwapInfo.InfoNewBatteryCarryOut.GetLed());
                SoundTool.PlayOneSound((int)InfoEnum.SwapInfo.InfoNewBatteryCarryOut);

                machine.OutNewBatteryFlag = PlcApi.ReadPlcTaskStatus() == 1004;
            }, () => { });
    }


    public InvokeStatus Pack(SwappingStateMachine machine)
    {
        return Invoker.Invoke("plc Pack ing", 500, 5, machine.IsCanceled,
            () => machine.InstallNewBatteryFlag, () =>
            {
                machine.LedTool?.WriteProgramContent(InfoEnum.SwapInfo.InfoPack.GetLed());
                SoundTool.PlayOneSound((int)InfoEnum.SwapInfo.InfoPack);

                machine.InstallNewBatteryFlag = PlcApi.ReadPlcTaskStatus() == 1005;
            }, () => { });
    }

    public InvokeStatus PackFinish(SwappingStateMachine machine)
    {
        return Invoker.Invoke("plc Pack Finish", 500, 5, machine.IsCanceled,
            () => machine.FinishNewBatteryFlag, () =>
            {
                machine.LedTool?.WriteProgramContent(InfoEnum.SwapInfo.InfoPackFinish.GetLed());
                SoundTool.PlayOneSound((int)InfoEnum.SwapInfo.InfoPackFinish);
                if (PlcApi.ReadPlcTaskStatus() == 1006)
                {
                    machine.FinishNewBatteryFlag = true;
                    machine.BusinessSwappingForCloudState =
                        InfoEnum.BusinessSwappingForCloudState.SwapFinish;
                    CloudApi.SendStateLog(machine.SwapOrder,machine.BusinessSwappingForCloudState);
                    machine.BusinessSwappingStateUpdateTime = DateTime.Now;
                    //上报云平台换电完成
                    machine.SwapStatus = 1;
                }
            }, () => { });
    }


    /// <summary>
    /// 查看通道状态
    /// :0：无效值
    /// 1000;拍照OK
    ///1010;拍照NG
    ///1020;拍照超限，请移车
    /// </summary>
    /// <returns></returns>
    public StateResult CheckChannelStatus(SwappingStateMachine machine)
    {
        while (!machine.ChannelStatusOkFlag)
        {
            _log.Info("begin plc CheckChannelStatus");
            Thread.Sleep(1000);
            var channelStatus = PlcApi.ChannelStatus();
            if (channelStatus == 1000)
            {
                machine.ChannelStatusOkFlag = true;
                return null;
            }
            else if (channelStatus == 1020)
            {
                //需要移车 先解锁  提示移动车辆,等待3分钟
                var lockCar = TBoxApi.LockCar();
                if (lockCar.Result)
                {
                    machine.LedTool?.WriteProgramContent(InfoEnum.SwapInfo.ErrChannelStatus.GetLed());
                    SoundTool.PlayOneSound((int)InfoEnum.SwapInfo.ErrChannelStatus);
                    //等待3分钟
                    Thread.Sleep(3000);
                    machine.VehiclesInPlace2Flag = false;
                    machine.StartSwappingFlag = false;

                    //回归到本阶段的读锁止状态
                    return new StateResult()
                    {
                        SwappingState = SwappingState.DoSwapping
                    };
                }
            }
            else if (channelStatus == 1010)
            {
                //故障 不能继续换电，提示驶离,上报云平台，修改换电订单
                machine.SwapStatus = (int)InfoEnum.SwapOrderResult.Fail;
                machine.SwapFailReason = "拍照故障 plc故障码1010";
                //跳转到SwappDone
                return new StateResult()
                {
                    SwappingState = SwappingState.SwapDone
                };
            }
        }

        return null;
    }


    /// <summary>
    /// 车辆到位
    /// </summary>
    /// <returns></returns>
    public InvokeStatus CarInPosition2(SwappingStateMachine machine)
    {
        return Invoker.Invoke("check CarInPosition2", 500, 50, machine.IsCanceled,
            () => machine.VehiclesInPlace2Flag, () =>
            {
                var result = TBoxApi.GetCarInfo();
                TboxCarInfoModel tboxCarInfoModel = result.Result;

                if (tboxCarInfoModel.HeartBeatMsg.KeyStatus == 0)
                {
                    machine.VehiclesInPlace2Flag = true;
                }
            }, () =>
            {
                machine.ExceptionReason = ExceptionReason.CarInPositionError;
                machine.LedTool?.WriteProgramContent(InfoEnum.SwapInfo.ErrorCarInPositionTimeout.GetLed());
                SoundTool.PlayOneSound((int)InfoEnum.SwapInfo.ErrorCarInPositionTimeout);
            }, false, () => { }
            , 20, InvokeStatus.None);
    }
}