Aucma_LogoIdentify/SlnMesnac.Business/LogoBusiness.cs

using HslCommunication.Profinet.GE;
using Microsoft.Extensions.Logging;
using SlnMesnac.Common;
using SlnMesnac.Config;
using SlnMesnac.Model.domain;
using SlnMesnac.Plc;
using SlnMesnac.Repository.service;
using SlnMesnac.Repository.service.Impl;
using SlnMesnac.TouchSocket;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Security.Cryptography.Xml;
using System.Threading;
using System.Threading.Tasks;
using TouchSocket.Core;

namespace SlnMesnac.Business
{
    public class LogoBusiness
    {
       
        private TcpServer tcpServer = null;
        private ILogger<LogoBusiness> logger;
       
        private PlcAbsractFactory plc = null;
       
        private DebugConfig config = DebugConfig.Instance;
        private IBaseMaterialService baseMaterialService;
        private ILogoIdentifyService logoIdentifyService;
        private ILogoConfigService logoConfigService;
        public PaddleOCRSharp.PaddleOCREngine engine = null;
        private GunHelper gunHelper = GunHelper.Instance;

        private static LogoBusiness instance;

        // 存放照片路径
        public static string PicturePath = System.Environment.CurrentDirectory + "/picture/";

        /// <summary>
        /// 存储海康相机识别结果
        /// </summary>
        private static bool HikCameraResult = false;
        #region 委托定义  刷新界面扫描信息
      
        public delegate void RefreshBoxInfo(string boxCode, string boxTime, string model, byte[] imageData, bool isSuccess);
        public static event RefreshBoxInfo? RefreshBoxInfoEvent;


        public delegate void RefreshMessage(string message, bool isWarning = false);
        public static event RefreshMessage? RefreshMessageEvent;
        #endregion


        private LogoBusiness(ILogger<LogoBusiness> logger,ILogoConfigService logoConfigService, IBaseMaterialService baseMaterialService,ILogoIdentifyService logoIdentifyService,PlcPool _plcPool,TcpServer _tcpServer)
        {
            this.logger = logger;
            tcpServer = _tcpServer;
            TcpServer.RefreshMaterialCodeStrEvent += BarCodeHandler;
            TcpServer.CameraResultEvent += ReceiveCameraResult;
            this.baseMaterialService = baseMaterialService;
            this.logoIdentifyService = logoIdentifyService;
            this.logoConfigService = logoConfigService;
            gunHelper.InstanceSerialPort();
             plc = _plcPool.GetPlcByKey("plc");
            BarCodeHandler("2741001000021E680369","");

        }

        private void ReceiveCameraResult(string result)
        {
            logger.LogInformation($"相机返回结果:{result}");
            

        }

        public static LogoBusiness GetInstance(ILogger<LogoBusiness> logger,ILogoConfigService logoConfigService,IBaseMaterialService baseMaterialService, ILogoIdentifyService ocrVerfiyService, PlcPool _plcPool, TcpServer _tcpServer)
        {
            if (instance == null)
            {
                instance = new LogoBusiness(logger,logoConfigService,baseMaterialService, ocrVerfiyService, _plcPool,_tcpServer);
            }
            return instance;
        }


        /// <summary>
        /// 条码触发相机拍照校验
        /// </summary>
        /// <param name="materialCodeStr"></param>
        /// <param name="ip"></param>
        public async void BarCodeHandler(string materialCodeStr, string ip)
        {
            // 传入照片
            byte[] ImageData = null;
            try
            {
                #region 初始操作：复位海康上次结果，删除海康上次保存文件
                HikCameraResult = false;
                FileHelper.DeleteAllPictures(config.CameraFilePath);  
                #endregion

                bool judge = FoamtJudge(materialCodeStr);
                if (!judge)
                {
                    WarningAndStop($"箱体码{materialCodeStr}格式不正确,停线报警!");
                    return;
                }
                logger.LogInformation($"扫描到箱体码:{materialCodeStr}");
                // 1.触发相机拍照
                tcpServer.SendCommand(config.CameraIP, "Execute");

                //2.根据箱体码查询型号，根据型号判断是否需要校验LOGO
                ProductModel mode = logoConfigService.GetMaterialTypeByBarCode(materialCodeStr);
                LogoConfig logoConfig = logoConfigService.GetByMaterialType(mode.MaterialCode);
                // 海康校验结果
                bool hikFlag = false;
              
                if (logoConfig.IsChecked == 1)
                {
                    // 需要校验
                    // 2.等待接收海康结果
                    hikFlag = await JudgeIsSuccessAsync();
                    if (hikFlag)
                    {
                        //校验成功下发放行
                        Pass();
                        RefreshMessageEvent?.Invoke("Logo识别成功，下发放行");
                        logger.LogInformation($"箱体码:{materialCodeStr}，Logo识别成功，下发放行");
                    }
                    else
                    {
                        //校验成功下发放行
                        WarningAndStop($"Logo识别失败，禁止放行");
                    }
                }
                else
                {
                    // 不需要校验
                    hikFlag = true;
                   
                    Pass();
                    RefreshMessageEvent?.Invoke("Logo无需识别，下发放行");
                    logger.LogInformation($"箱体码:{materialCodeStr}，Logo无需识别，下发放行");
                }

                #region 更新数据库
                LogoIdentify record = new LogoIdentify();
                record.ProductCode = materialCodeStr;
                record.MaterialType = logoConfig.MaterialType;
                record.MaterialName = logoConfig.MaterialName;
                record.isChecked = logoConfig.IsChecked;
                record.Result = hikFlag ? 1 : 0;
                record.RecordTime = DateTime.Now;
                logoIdentifyService.InsertRecord(record);
                #endregion
                ImageData = FileHelper.FindPhoto(config.CameraFilePath);
                if(ImageData != null)
                {
                    FileHelper.SaveImage(ImageData, materialCodeStr + ".jpg", PicturePath);
                    // 刷新界面、刷新图片,照片按照日期存储本地
                    RefreshBoxInfoEvent?.Invoke(materialCodeStr, DateTime.Now.ToString(), logoConfig.MaterialName, ImageData, hikFlag);
                }
                else
                {
                    WarningAndStop($"读取相机保存照片文件夹失败，请检查文件夹:{config.CameraFilePath}是否存在");
                }
              

            }
            catch (Exception ex)
            {
                WarningAndStop($"BarCodeHandler异常,识别Logo失败,原因:{ex.Message},箱体条码:{materialCodeStr}");
            }
        }



        /// <summary>
        /// 判断Logo校验是否成功
        /// </summary>
        /// <returns></returns>
        public async Task<bool> JudgeIsSuccessAsync()
        {
            bool result = false;
            // 设置计时器
            Stopwatch stopwatch = new Stopwatch();
            stopwatch.Start();

            //至多等待2.5s海康的校验结果
           result = await Task.Run(() =>
            {
                while (true)
                {
                    if (HikCameraResult == true)
                    {
                        return true;
                    }
                    // 检查是否超过两秒
                    if (stopwatch.ElapsedMilliseconds > 2500)
                    {
                        return false;
                    }

                    Thread.Sleep(100);
                }
            });
            return result;
          
        }


        /// <summary>
        /// 箱体码格式校验
        /// </summary>
        /// <param name="code"></param>
        /// <returns></returns>
        private bool FoamtJudge(string code)
        {
            if (!string.IsNullOrEmpty(code))
            {
                if(code.Length == 20)
                {
                    return true;
                }
            }
            return false;
        }




        /// <summary>
        /// 截取两个逗号之间的字符串
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        static string GetSubstringBetweenCommas(string input)
        {
            if (input == null) return null;
            // 找到第一个逗号的位置
            int firstCommaIndex = input.IndexOf(',');
            if (firstCommaIndex != -1)
            {
                // 找到第二个逗号的位置
                int secondCommaIndex = input.IndexOf(',', firstCommaIndex + 1);
                if (secondCommaIndex != -1)
                {
                    // 使用Substring截取第一个逗号和第二个逗号之间的字符
                    return input.Substring(firstCommaIndex + 1, secondCommaIndex - firstCommaIndex - 1);
                }
                else
                {
                    return null;
                }
            }
            else
            {
                return null;
            }
        }



        #region PLC交互部分
        //M100停止点位
        public void Pass()
        {
            if(plc!=null && plc.IsConnected)
            {
                plc.writeInt16ByAddress("M100",0);
            }
            // 声光电报警复位
            gunHelper.SendData("OK");

        }

        public void Stop()
        {
            if (plc != null && plc.IsConnected)
            {
                plc.writeInt16ByAddress("M100", 1);
            }
            // 声光电报警复位
            gunHelper.SendData("NG");
        }
        #endregion

        #region 记录日志，刷新界面及下发PLC报警
        public void WarningAndStop(string message)
        {
            logger.LogError(message);
            RefreshMessageEvent?.Invoke(message, true);
            Stop();
        }
        #endregion


    }
}