[CHANGE] Get parameters from framework logger.

DotBased.Logging.MEL/BasedLogger.cs

@@ -4,6 +4,7 @@ namespace DotBased.Logging.MEL;
 
 public class BasedLogger : Microsoft.Extensions.Logging.ILogger
 {
+    private const string _messageTemplateKey = "{OriginalFormat}";
     public BasedLogger(ILogger logger)
     {
         basedLogger = logger;
@@ -22,24 +23,26 @@ public class BasedLogger : Microsoft.Extensions.Logging.ILogger
 
     private LogCapsule ConstructCapsule<TState>(LogSeverity severity, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
     {
-        //TODO: Extract parameters & format
         var msgTemplate = string.Empty;
+        List<object?> templateParams = [];
         if (state is IEnumerable<KeyValuePair<string, object>> stateEnum)
         {
             foreach (var prop in stateEnum)
             {
-                if (prop is { Key: "{OriginalFormat}", Value: string propValueString })
+                if (prop is { Key: _messageTemplateKey, Value: string propValueString })
                 {
                     msgTemplate = propValueString;
+                    continue;
                 }
+                templateParams.Add(prop.Value);
             }
         }
 
         return new LogCapsule()
         {
             Exception = exception,
-            Message = formatter.Invoke(state, exception),
-            Parameters = [],
+            Message = msgTemplate,
+            Parameters = templateParams.ToArray(),
             Severity = severity,
             TimeStamp = DateTime.Now,
             Logger = basedLogger as LoggerBase ?? throw new NullReferenceException(nameof(basedLogger))