AISDK/CustomizeSDKDemo/AICustomizeSDKDemo/Infrastructure/Logger.cs

using System;
using System.IO;
using System.Text;
using System.Threading;

namespace AICustomizeSDKDemo.Infrastucture
{
    public class Logger
    {
        private static string _filePath;
        private static readonly object Locker = new object();
        private static string _logDir;

        public static string LogDir
        {
            get => _logDir;
            set
            {
                if (_logDir != value)
                {
                    _logDir = value;
                    if (!Directory.Exists(LogDir))
                    {
                        Directory.CreateDirectory(LogDir);
                    }
                    var now = DateTime.Now;
                    var logTag = $"{now:yyyyMMddHHmmss}_{now.Millisecond:d3}";
                    _filePath = Path.Combine(LogDir, $"Log_{logTag}.log");
                }
            }
        }

        static Logger()
        {
            LogDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logs");
        }

        private static void Write(string msg)
        {
            lock (Locker)
            {
                using (var writer = new StreamWriter(_filePath, true, Encoding.UTF8))
                {
                    writer.WriteLine(msg);
                }
            }
        }

        public static void Debug(string msg)
        {
            var now = DateTime.Now;
            msg = $"[{now:yyyyMMddHHmmss},{now.Millisecond:d3}]-D: [Thread:{Thread.CurrentThread.ManagedThreadId}]{msg}";
            Write(msg);
        }

        public static void Info(string msg)
        {
            var now = DateTime.Now;
            msg = $"[{now:yyyyMMddHHmmss},{now.Millisecond:d3}]-I: [Thread:{Thread.CurrentThread.ManagedThreadId}]{msg}";
            Write(msg);
        }

        public static void Error(string msg)
        {
            var now = DateTime.Now;
            msg = $"[{now:yyyyMMddHHmmss},{now.Millisecond:d3}]-E: [Thread:{Thread.CurrentThread.ManagedThreadId}]{msg}";
            Write(msg);
        }

        public static void Warning(string msg)
        {
            var now = DateTime.Now;
            msg = $"[{now:yyyyMMddHHmmss},{now.Millisecond:d3}]-W: [Thread:{Thread.CurrentThread.ManagedThreadId}]{msg}";
            Write(msg);
        }
    }
}