#93: Making some changes to how the file extension is determined

Controllers/Utilities/MetadataRetriever.cs

@@ -100,6 +100,7 @@ public class MetadataRetriever
             }
 
 
+
             var fileType = FileTypeChecker.FileTypeValidator.GetFileType(fileStream);
             Console.WriteLine($"Filetype: {fileType}");
             Console.WriteLine($"Extension: {fileType.Extension}");
@@ -108,6 +109,20 @@ public class MetadataRetriever
         }
     }
 
+    public string FileExtensionType(string path)
+    {
+        var extensionRaw = System.IO.Path.GetExtension(path);
+
+        if (extensionRaw[0] == '.')
+        {
+            return extensionRaw.Substring(1);
+        }
+        else
+        {
+            return extensionRaw;
+        }
+    }
+
     public bool IsSupportedFile(IFormFile file)
     {
         var supportedTypes = this._supportedAudioFileTypes;
@@ -124,6 +139,22 @@ public class MetadataRetriever
         return supportedTypes.Contains(extensionType);
     }
 
+    public bool IsSupportedFile(string path)
+    {
+        var supportedTypes = this._supportedAudioFileTypes;
+        this._supportedImageFileTypes.ForEach(t => 
+        {
+            if (!supportedTypes.Contains(t))
+            {
+                supportedTypes.Add(t);
+            }
+        });
+
+        var extensionType = this.FileExtensionType(path).ToLower();
+
+        return supportedTypes.Contains(extensionType);
+    }
+
     public Song RetrieveMetaData(string filePath)
     {
         Song song = new Song();