From 1027f5f81e22538e64da148da633687571a120b8 Mon Sep 17 00:00:00 2001
From: noberumotto <root@thelittlepandaisbehind.com>
Date: Sun, 21 Nov 2021 00:04:02 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0log=E6=9C=8D=E5=8A=A1?=
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---
 Core/Servicers/Instances/Logger.cs   | 61 ++++++++++++++++++++++++++++
 Core/Servicers/Interfaces/ILogger.cs | 15 +++++++
 2 files changed, 76 insertions(+)
 create mode 100644 Core/Servicers/Instances/Logger.cs
 create mode 100644 Core/Servicers/Interfaces/ILogger.cs

diff --git a/Core/Servicers/Instances/Logger.cs b/Core/Servicers/Instances/Logger.cs
new file mode 100644
index 0000000..2f33a20
--- /dev/null
+++ b/Core/Servicers/Instances/Logger.cs
@@ -0,0 +1,61 @@
+using Core.Servicers.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Core.Servicers.Instances
+{
+    public class Logger : ILogger
+    {
+        private static readonly object writeLock = new object();
+        private string loggerName;
+        private enum LogLevel
+        {
+            Info,
+            Warn,
+            Error,
+        }
+        public Logger()
+        {
+            loggerName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
+                         "Log", DateTime.Now.ToString("yyyy-MM-dd") + ".log");
+        }
+        public void Info(string message)
+        {
+            Save(Fromat(LogLevel.Info, message));
+        }
+
+        public void Warn(string message)
+        {
+            Save(Fromat(LogLevel.Warn, message));
+        }
+        public void Error(string message)
+        {
+            Save(Fromat(LogLevel.Error, message));
+        }
+
+        private string Fromat(LogLevel logLevel, string message)
+        {
+            string logText = $"[{logLevel.ToString()}] [{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}] \r\n{message}\r\n------------------------\r\n\r\n";
+            Debug.WriteLine(logText);
+            return logText;
+        }
+
+        private void Save(string message)
+        {
+            lock (writeLock)
+            {
+                string dir = Path.GetDirectoryName(loggerName);
+                if (!Directory.Exists(dir))
+                {
+                    Directory.CreateDirectory(dir);
+                }
+                File.AppendAllText(loggerName, message);
+            }
+        }
+    }
+}
diff --git a/Core/Servicers/Interfaces/ILogger.cs b/Core/Servicers/Interfaces/ILogger.cs
new file mode 100644
index 0000000..5008293
--- /dev/null
+++ b/Core/Servicers/Interfaces/ILogger.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Core.Servicers.Interfaces
+{
+    public interface ILogger
+    {
+        void Info(string message);
+        void Warn(string message);
+        void Error(string message);
+    }
+}
-- 
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