版本260406

OrpaonVision.ConfigApp/Infrastructure/Logging/FileAppLogger.cs

@@ -0,0 +1,61 @@
+using OrpaonVision.Core.Abstractions;
+using System.IO;
+using System.Text;
+
+namespace OrpaonVision.ConfigApp.Infrastructure.Logging;
+
+/// <summary>
+/// 基于文本文件的应用日志实现。
+/// </summary>
+public sealed class FileAppLogger : IAppLogger
+{
+    private static readonly object SyncRoot = new();
+
+    private readonly string _logDirectory;
+
+    /// <summary>
+    /// 初始化日志记录器。
+    /// </summary>
+    public FileAppLogger()
+    {
+        _logDirectory = Path.Combine(AppContext.BaseDirectory, "logs");
+    }
+
+    /// <inheritdoc />
+    public void LogInformation(string message, string? traceId = null)
+    {
+        WriteLine("INFO", message, traceId);
+    }
+
+    /// <inheritdoc />
+    public void LogWarning(string message, string? traceId = null)
+    {
+        WriteLine("WARN", message, traceId);
+    }
+
+    /// <inheritdoc />
+    public void LogError(string message, Exception? exception = null, string? traceId = null)
+    {
+        var fullMessage = exception is null
+            ? message
+            : $"{message}{Environment.NewLine}{exception}";
+        WriteLine("ERROR", fullMessage, traceId);
+    }
+
+    private void WriteLine(string level, string message, string? traceId)
+    {
+        Directory.CreateDirectory(_logDirectory);
+
+        var safeMessage = message.Replace(Environment.NewLine, " | ");
+        var traceSegment = string.IsNullOrWhiteSpace(traceId)
+            ? string.Empty
+            : $"[TraceId:{traceId}] ";
+        var line = $"{DateTimeOffset.Now:yyyy-MM-dd HH:mm:ss.fff zzz} [{level}] {traceSegment}{safeMessage}";
+
+        var filePath = Path.Combine(_logDirectory, $"configapp-{DateTime.Now:yyyyMMdd}.log");
+        lock (SyncRoot)
+        {
+            File.AppendAllText(filePath, line + Environment.NewLine, Encoding.UTF8);
+        }
+    }
+}