#102: Moving Models and constants to their own library (#104)

* #102: Moving Models and constants to their own library * #102: Updated sln file * #102: Updated README to include step install migration tool
2024-08-05 20:05:57 -04:00
parent 8900afdfd2
commit a89580ac70
52 changed files with 53 additions and 25 deletions
@@ -0,0 +1,126 @@
+using Icarus.Models;
+
+namespace Icarus.Controllers.Utilities;
+
+public class SongCompression
+{
+    #region Fields
+    string? _compressedSongFilename;
+    string? _tempDirectory;
+    byte[]? _uncompressedSong;
+    #endregion
+
+
+    #region Propterties
+    public string? CompressedSongFilename
+    {
+        get => _compressedSongFilename;
+        set => _compressedSongFilename = value;
+    }
+    #endregion
+
+
+    #region Constructors
+    public SongCompression()
+    {
+    }
+    public SongCompression(string tempDirectory)
+    {
+        _tempDirectory = tempDirectory;
+    }
+    public SongCompression(byte[] uncompressedSong)
+    {
+        _uncompressedSong = uncompressedSong;
+    }
+    #endregion
+
+
+    #region Methods
+    public async Task<SongData> RetrieveCompressedSong(Song song)
+    {
+        SongData songData = new SongData();
+        try
+        {
+            var archivePath = RetrieveCompressesSongPath(song);
+            Console.WriteLine($"Compressed song saved to: {archivePath}");
+            
+            songData.Data = await System.IO.File.ReadAllBytesAsync(archivePath);
+        }
+        catch(Exception ex)
+        {
+            var exMsg = ex.Message;
+            Console.WriteLine($"An error ocurred: \n{exMsg}");
+        }
+
+        return songData;
+    }
+
+    public string RetrieveCompressesSongPath(Song songDetails)
+    {
+        string tmpZipFilePath = _tempDirectory + songDetails.Filename;
+
+        try
+        {
+            using (var fi = new FileStream(songDetails.SongPath(), FileMode.Open))
+            {
+                using (var z = new Ionic.Zlib.ZlibStream(fi, Ionic.Zlib.CompressionMode.Compress))
+                {
+                    using (var tr = new FileStream(tmpZipFilePath, FileMode.CreateNew))
+                    {
+                        z.CopyTo(tr);
+                    }
+                }
+            }
+
+            Console.WriteLine("Successfully compressed");
+        }
+        catch (Exception ex)
+        {
+            var exMsg = ex.Message;
+            Console.WriteLine("An error ocurred");
+            Console.WriteLine(exMsg);
+        }
+
+        if (songDetails.Filename!.Contains(Constants.FileExtensions.WAV_EXTENSION))
+        {
+            _compressedSongFilename = StripExtension(songDetails.Filename);
+        }
+
+        return tmpZipFilePath;
+    }
+
+    // Method not being used
+    public byte[] CompressedSong(byte[] uncompressedSong)
+    {
+        byte[]? compressedSong = null;
+        try
+        {
+            Console.WriteLine("Song has been successfully compressed");
+        }
+        catch (Exception ex)
+        {
+            var exMsg = ex.Message;
+            Console.WriteLine("An error ocurred:");
+            Console.WriteLine(exMsg);
+        }
+
+        return compressedSong!;
+    }
+
+
+    string StripExtension(string filename)
+    {
+        Console.WriteLine($"Before: {filename}");
+        int filenameLength = filename.Length;
+        Console.WriteLine($"Filename length {filenameLength}");
+        var endIndex = filenameLength - 1;
+        var startIndex = endIndex - 3;
+        Console.WriteLine($"Starting index {startIndex} and ending index {endIndex}");
+        var stripped = filename.Remove(startIndex, 4);
+        stripped += Constants.FileExtensions.ZIP_EXTENSION;
+        Console.WriteLine($"After {stripped}");
+
+        return stripped;
+    }
+    #endregion
+}