#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

Constants/DirectoryPaths.cs

@@ -2,8 +2,12 @@ namespace Icarus.Constants;
 
 public class DirectoryPaths
 {
+    // TODO: Remove this
     public static string CoverArtPath =>
         Directory.GetCurrentDirectory() + "/Images/Stock/CoverArt.png";
+    public static string CoverArtDirectory =>
+        Directory.GetCurrentDirectory() + "/Images/Stock/";
+    public static string CoverArtFilename => "CoverArt.png";
     public static string FILENAME_CHARACTERS = "ABCDEF0123456789";
     public static int FILENAME_LENGTH = 25;
 }

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);

Icarus.csproj

@@ -12,6 +12,7 @@
     <PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />
     <PackageReference Include="DotNetZip" Version="1.15.0" />
     <PackageReference Include="EntityFramework" Version="6.4.4" />
+    <PackageReference Include="File.TypeChecker" Version="4.1.1" />
     <PackageReference Include="ID3" Version="0.6.0" />
     <PackageReference Include="JWT" Version="10.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.6" />

Models/CoverArt.cs

@@ -10,11 +10,29 @@ public class CoverArt
     [JsonProperty("title")]
     public string SongTitle { get; set; }
     [JsonIgnore]
-    public string ImagePath { get; set; }
+    public string Directory { get; set; }
+    [JsonProperty("filename")]
+    public string Filename { get; set; }
+    [JsonProperty("type")]
+    public string Type { get; set; }
     #endregion
 
 
     #region Methods
+    public string ImagePath()
+    {
+        var fullPath = this.Directory;
+
+        if (fullPath[fullPath.Length -1] != '/')
+        {
+            fullPath += "/";
+        }
+
+        fullPath += Filename;
+
+        return fullPath;
+    }
+
     public string GenerateFilename(int flag)
     {
         int length = Constants.DirectoryPaths.FILENAME_LENGTH;
@@ -27,6 +45,6 @@ public class CoverArt
         return (flag == 0) ? filename : $"{filename}{extension}";
     }
 
-    public async Task<byte[]> GetData() => await File.ReadAllBytesAsync(this.ImagePath);
+    public async Task<byte[]> GetData() => await File.ReadAllBytesAsync(this.ImagePath());
     #endregion
 }