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

Constants/FileExtensions.cs

@@ -2,6 +2,7 @@ namespace Icarus.Constants;
 
 public class FileExtensions
 {
+    public static string DEFAULT_AUDIO_EXTENSION = WAV_EXTENSION;
     // Contains file extension with period at the beginning
     public static string MP3_EXTENSION = ".mp3";
 

Controllers/Managers/SongManager.cs

@@ -308,28 +308,31 @@ public class SongManager : BaseManager
             Data = uncompressedSong
         };
     }
-    private async Task<Song> SaveSongTemp(IFormFile songFile)
+    public async Task<Song> SaveSongTemp(IFormFile songFile)
     {
-        var song = new Song();
         _logger.Info("Assigning song filename");
-        song.SongDirectory = _tempDirectoryRoot;
-        var filename = song.GenerateFilename(1);
+        var song = new Song { SongDirectory = this._tempDirectoryRoot };
+        var filename = await song.GenerateFilenameAsync(0) + "-" + songFile.FileName;
         song.Filename = filename;
+        var songPath = song.SongPath();
 
-        using (var filestream = new FileStream(song.SongPath(), FileMode.Create))
+        using (var filestream = new FileStream(songPath, FileMode.Create))
         {
-            _logger.Info("Saving temp song: {0}", song.SongPath());
+            _logger.Info("Saving temp song: {0}", songPath);
             await songFile.CopyToAsync(filestream);
         }
+        // For audio files that already contain embedded metadata
+        /*
         await Task.Run(() =>
         {
             MetadataRetriever meta = new MetadataRetriever();
             song =  meta.RetrieveMetaData(song.SongPath());
         });
+        */
 
-        song.SongDirectory = _tempDirectoryRoot;
+        // song.SongDirectory = _tempDirectoryRoot;
         song.DateCreated = DateTime.Now;
-        song.Filename = filename;
+        // song.Filename = filename;
 
         return song;
     }

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();

Controllers/v1/SongDataController.cs

@@ -104,11 +104,12 @@ public class SongDataController : BaseController
             if (up.SongData.Length > 0 && up.CoverArtData.Length > 0 && !string.IsNullOrEmpty(up.SongFile))
             {
                 var meta = new Utilities.MetadataRetriever();
-                if (!meta.IsSupportedFile(up.SongData) && !meta.IsSupportedFile(up.CoverArtData))
+                var tmpSong = this._songMgr.SaveSongTemp(up.SongData).Result;
+                if (!meta.IsSupportedFile(tmpSong.SongPath()) && !meta.IsSupportedFile(up.CoverArtData))
                 {
                     return BadRequest("Media is not supported");
                 }
-                else if (!meta.IsSupportedFile(up.SongData))
+                else if (!meta.IsSupportedFile(tmpSong.SongPath()))
                 {
                     return BadRequest("Song is not supported");
                 }
@@ -129,7 +130,7 @@ public class SongDataController : BaseController
 
                 _logger.LogInformation($"Song title: {song.Title}");
 
-                var fileType = meta.FileExtensionType(up.SongData);
+                var fileType = meta.FileExtensionType(tmpSong.SongPath());
 
                 switch (fileType)
                 {

Models/Song.cs

@@ -75,7 +75,7 @@ public class Song
         int length = Constants.DirectoryPaths.FILENAME_LENGTH;
         string chars = Constants.DirectoryPaths.FILENAME_CHARACTERS;
         var filename = this.Generate(length, chars);
-        var extension = Icarus.Constants.FileExtensions.WAV_EXTENSION;
+        var extension = Icarus.Constants.FileExtensions.DEFAULT_AUDIO_EXTENSION;
 
         return flag == 0 ? filename : $"{filename}{extension}";
     }
@@ -83,7 +83,7 @@ public class Song
     {
         int length = Constants.DirectoryPaths.FILENAME_LENGTH;
         string chars = Constants.DirectoryPaths.FILENAME_CHARACTERS;
-        var extension = Icarus.Constants.FileExtensions.WAV_EXTENSION;
+        var extension = Icarus.Constants.FileExtensions.DEFAULT_AUDIO_EXTENSION;
         var filename = await Task.Run(() =>
         {
             return this.Generate(length, chars);