增加了操作日志

SHH.CameraSdk/Temp/UserActionFilter.cs

@@ -1,18 +1,35 @@
 using Microsoft.AspNetCore.Mvc.Filters;
 
+namespace SHH.CameraSdk;
+
 public class UserActionFilter : IActionFilter
 {
+    // 静态锁，防止多线程同时写文件报错
+    private static readonly object _logLock = new object();
+
     public void OnActionExecuted(ActionExecutedContext context)
     {
+        // 只记录非 GET 请求（即修改性质的操作）
         if (context.HttpContext.Request.Method != "GET")
         {
-            var user = context.HttpContext.Connection.RemoteIpAddress;
-            var path = context.HttpContext.Request.Path;
-            var method = context.HttpContext.Request.Method;
+            try
+            {
+                var user = context.HttpContext.Connection.RemoteIpAddress?.ToString() ?? "Unknown";
+                var path = context.HttpContext.Request.Path;
+                var method = context.HttpContext.Request.Method;
+                var time = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss");
 
-            // 写入全局操作日志文件或数据库
-            File.AppendAllText("user_actions.log", $"{DateTime.Now} | {user} | {method} {path}\n");
+                var logLine = $"{time} | IP: {user} | {method} {path}";
+
+                lock (_logLock)
+                {
+                    // 追加写入到运行目录下的 user_actions.log
+                    File.AppendAllText("user_actions.log", logLine + Environment.NewLine);
+                }
+            }
+            catch { /* 忽略日志写入错误，不要影响业务 */ }
         }
     }
+
     public void OnActionExecuting(ActionExecutingContext context) { }
 }