#94: Saving the file type of cover art, but there is still some work to do

The filename of cover art is hard coded to have the png extension. Need to correct this

Controllers/Managers/CoverArtManager.cs

@@ -48,11 +48,11 @@ public class CoverArtManager : BaseManager
         try
         {
             var stockCoverArtPath = _rootCoverArtPath + "CoverArt.png";
-            if (!string.Equals(stockCoverArtPath, coverArt.ImagePath, 
+            if (!string.Equals(stockCoverArtPath, coverArt.ImagePath(), 
                         StringComparison.CurrentCultureIgnoreCase))
             {
                 _logger.Info("Song does not contain the stock cover art");
-                File.Delete(coverArt.ImagePath);
+                File.Delete(coverArt.ImagePath());
                 _logger.Info("Cover art deleted from the filesystem");
             }
             else
@@ -82,9 +82,11 @@ public class CoverArtManager : BaseManager
             };
 
             var segment = coverArt.GenerateFilename(0);
-            var imagePath = dirMgr.SongDirectory + segment + defaultExtension;
+            // var imagePath = dirMgr.SongDirectory + segment + defaultExtension;
 
-            coverArt.ImagePath = imagePath;
+            // coverArt.ImagePath = imagePath;
+            coverArt.Directory = dirMgr.SongDirectory;
+            coverArt.Filename = segment + defaultExtension;
 
             var metaData = new MetadataRetriever();
             var imgBytes = metaData.RetrieveCoverArtBytes(song);
@@ -92,17 +94,29 @@ public class CoverArtManager : BaseManager
             if (imgBytes != null)
             {
                 _logger.Info("Saving cover art to the filesystem");
-                File.WriteAllBytes(coverArt.ImagePath, imgBytes);
+                File.WriteAllBytes(coverArt.ImagePath(), imgBytes);
             }
             else
             {
                 _logger.Info("Song has no cover art, applying stock cover art");
 
                 var coverArtFilePath = _rootCoverArtPath + $"{segment}{defaultExtension}";
-                coverArt.ImagePath = DirectoryPaths.CoverArtPath;
+                // coverArt.ImagePath = DirectoryPaths.CoverArtPath;
+                coverArt.Directory = DirectoryPaths.CoverArtDirectory;
+                coverArt.Filename = DirectoryPaths.CoverArtFilename;
                 metaData.UpdateCoverArt(song, coverArt);
-                coverArt.ImagePath = coverArtFilePath;
-                File.WriteAllBytes(coverArt.ImagePath, _stockCoverArt);
+                coverArt.Directory = this._rootCoverArtPath;
+                coverArt.Filename = $"{segment}{defaultExtension}";
+                // coverArt.ImagePath = coverArtFilePath;
+                File.WriteAllBytes(coverArt.ImagePath(), _stockCoverArt);
+            }
+
+            coverArt.Type = metaData.CoverArtFileExtensionType(coverArt);
+            if (string.IsNullOrEmpty(coverArt.Type))
+            {
+                Console.WriteLine("File type is empty");
+                Console.WriteLine($"Directory: {coverArt.Directory}");
+                Console.WriteLine($"Filename: {coverArt.Filename}");
             }
 
             return coverArt;
@@ -129,9 +143,11 @@ public class CoverArtManager : BaseManager
             var segment = cover.GenerateFilename(0);
             var imagePath = dirMgr.SongDirectory + segment + defaultExtension;
 
-            cover.ImagePath = imagePath;
+            cover.Directory = dirMgr.SongDirectory;
+            cover.Filename = segment + defaultExtension;
+            // cover.ImagePath = imagePath;
 
-            using (var fileStream = new FileStream(imagePath, FileMode.Create))
+            using (var fileStream = new FileStream(cover.ImagePath(), FileMode.Create))
             {
                 data.CopyTo(fileStream);
             }

Controllers/Managers/SongManager.cs

@@ -232,6 +232,15 @@ public class SongManager : BaseManager
         var coverMgr = new CoverArtManager(_config);
         var coverArt = coverMgr.SaveCoverArt(coverArtData, song);
 
+        MetadataRetriever metaData = new MetadataRetriever();
+        coverArt.Type = metaData.CoverArtFileExtensionType(coverArt);
+        if (string.IsNullOrEmpty(coverArt.Type))
+        {
+            Console.WriteLine("File type is empty");
+            Console.WriteLine($"Directory: {coverArt.Directory}");
+            Console.WriteLine($"Filename: {coverArt.Filename}");
+        }
+
         DirectoryManager dirMgr = new DirectoryManager(_config, song);
         dirMgr.CreateDirectory();
 

Controllers/Utilities/MetadataRetriever.cs

@@ -68,6 +68,33 @@ public class MetadataRetriever
         _logger.Info($"Year: {song.Year}");
         _logger.Info($"Duration: {song.Duration}");
     }
+
+    public string CoverArtFileExtensionType(CoverArt cover)
+    {
+        Console.WriteLine("Retrieving CoverArt file extension type");
+
+        using (var fileStream = System.IO.File.OpenRead(cover.ImagePath()))
+        {
+            var isRecognizableType = FileTypeChecker.FileTypeValidator.IsTypeRecognizable(fileStream);
+
+            if (!isRecognizableType)
+            {
+                return string.Empty;
+            }
+
+
+            var fileType = FileTypeChecker.FileTypeValidator.GetFileType(fileStream);
+            // Console.WriteLine("Type Name: {0}", fileType.Name);
+            // Console.WriteLine("Type Extension: {0}", fileType.Extension);
+            // Console.WriteLine("Is Image?: {0}", fileStream.IsImage());
+            // Console.WriteLine("Is Bitmap?: {0}", fileStream.Is<Bitmap>());
+            //
+            Console.WriteLine($"Filetype: {fileType}");
+
+            return fileType.Extension;
+        }
+    }
+
     public Song RetrieveMetaData(string filePath)
     {
         Song song = new Song();
@@ -162,7 +189,7 @@ public class MetadataRetriever
         var pics = tag.Tag.Pictures;
         Array.Resize(ref pics, 1);
 
-        pics[0] = new Picture(coverArt.ImagePath)
+        pics[0] = new Picture(coverArt.ImagePath())
         {
             Description = "Cover Art"
         };

Controllers/v1/CoverArtController.cs

@@ -61,7 +61,7 @@ public class CoverArtController : BaseController
         {
             _logger.LogInformation("Found cover art record");
             var coverArtBytes = System.IO.File.ReadAllBytes(
-                    coverArt.ImagePath);
+                    coverArt.ImagePath());
 
             return File(coverArtBytes, "application/x-msdownload", 
                     coverArt.SongTitle);