First commit

Logger/CompositeLogger.cs

@@ -0,0 +1,47 @@
+namespace Logger;
+
+/// <summary>
+/// Logger that writes to multiple loggers simultaneously
+/// </summary>
+public class CompositeLogger : ILogger
+{
+    private readonly List<ILogger> _loggers;
+
+    public CompositeLogger(params ILogger[] loggers)
+    {
+        _loggers = new List<ILogger>(loggers ?? Array.Empty<ILogger>());
+    }
+
+    public void AddLogger(ILogger logger)
+    {
+        if (logger != null)
+            _loggers.Add(logger);
+    }
+
+    public void RemoveLogger(ILogger logger)
+    {
+        _loggers.Remove(logger);
+    }
+
+    public void Trace(string message) => Log(LogLevel.Trace, message);
+    public void Debug(string message) => Log(LogLevel.Debug, message);
+    public void Info(string message) => Log(LogLevel.Info, message);
+    public void Warning(string message) => Log(LogLevel.Warning, message);
+    public void Error(string message) => Log(LogLevel.Error, message);
+    public void Fatal(string message) => Log(LogLevel.Fatal, message);
+
+    public void Log(LogLevel level, string message)
+    {
+        foreach (var logger in _loggers)
+        {
+            try
+            {
+                logger.Log(level, message);
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine($"Error in logger: {ex.Message}");
+            }
+        }
+    }
+}