日志记录帮助类LogHelper

SelfHelpMachine.LogHelper

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Threading;

namespace SelfHelpMachine
{
    public class LogHelper
    {
        #region Instance
        private static object logLock;

        private static LogHelper _instance;

        private static string logFileName;
        private LogHelper() { }

        /// <summary>
        /// LogHelper instance
        /// </summary>
        public static LogHelper Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new LogHelper();
                    logLock = new object();
                    logFileName = "自助机日志" + ".log";
                }
                return _instance;
            }
        }
        #endregion

        /// <summary>
        /// 
        /// </summary>
        /// <param name="logContent"></param>
        /// <param name="logType"></param>
        /// <param name="fileName"></param>
        public void WriteLog(string logContent, LogEnum logType = LogEnum.Information, string fileName = null)
        {
            try
            {
                string basePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                //basePath = @"C:\APILogs";
                if (!Directory.Exists(basePath + "\\Log"))
                {
                    Directory.CreateDirectory(basePath + "\\Log");
                }

                string dataString = DateTime.Now.ToString("yyyy-MM-dd");
                if (!Directory.Exists(basePath + "\\Log\\" + dataString))
                {
                    Directory.CreateDirectory(basePath + "\\Log\\" + dataString);
                }

                string[] logText = new string[] { DateTime.Now.ToString("HH:mm:ss") + ": " + logType.ToString() + ": " + logContent };
                if (!string.IsNullOrEmpty(fileName))
                {
                    fileName = fileName + "_" + logFileName;
                }
                else
                {
                    fileName = logFileName;
                }

                lock (logLock)
                {
                    File.AppendAllLines(basePath + "\\Log\\" + dataString + "\\" + fileName, logText);
                }
            }
            catch (Exception e)
            {
                throw e;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="exception"></param>
        /// <param name="specialText"></param>
        public void WriteException(Exception exception, string specialText = null)
        {
            if (exception != null)
            {
                Type exceptionType = exception.GetType();
                string text = string.Empty;
                if (!string.IsNullOrEmpty(specialText))
                {
                    text = text + specialText + Environment.NewLine;
                }
                text = "Exception: " + exceptionType.Name + Environment.NewLine;
                text += "               " + "Message: " + exception.Message + Environment.NewLine;
                text += "               " + "Source: " + exception.Source + Environment.NewLine;
                text += "               " + "StackTrace: " + exception.StackTrace + Environment.NewLine;
                WriteLog(text, LogEnum.Error);
            }
        }

        public void WriteUIException(DispatcherUnhandledExceptionEventArgs exception, string specialText = null)
        {
            if (exception != null)
            {
                Type exceptionType = exception.GetType();
                string text = string.Empty;
                if (!string.IsNullOrEmpty(specialText))
                {
                    text = text + specialText + Environment.NewLine;
                }
                text = "ExceptionFORUI: " + exceptionType.Name + Environment.NewLine;
                text += "               " + "Message: " + exception.Exception.Message + Environment.NewLine;
                text += "               " + "Source: " + exception.Exception.Source + Environment.NewLine;
                text += "               " + "StackTrace: " + exception.Exception.StackTrace + Environment.NewLine;
                WriteLog(text, LogEnum.Error);
            }
        }

        public void WriteMechineLog(string message, string note, string encounterid ="-1000")
        {
            string MachineCode = ConfigHelper.ThisMachineID;
            string sql = $"Insert into prpa.SelfHelpMachineLog (ENCOUNTERID,MESSAGE,NOTE,MACHINECODE,LOGTIME) values ({encounterid},{message},{note},{MachineCode},to_date('2021-08-24 10:16:27','YYYY-MM-DD HH24:MI:SS'))";
            BaseDataHelper.QueryDataBase(BaseDataHelper._connectionString, sql);
        }
    }
}