Cover art functionality added. Left TODO's on where to continue on. #50

Controllers/Managers/CoverArtManager.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 
 using Icarus.Controllers.Utilities;
 using Icarus.Database.Repositories;
@@ -23,14 +24,42 @@ namespace Icarus.Controllers.Managers
 
 
         #region Methods
-        public bool SaveCoverArt(Song song)
+        public void SaveCoverArtToDatabase(ref Song song, ref CoverArt coverArt, 
+                CoverArtRepository coverArtRepository)
         {
-            // TODO: Implement functionality to save
-            // cover art to the filesystem. The result
-            // will determine if the the cover art record will
-            // be saved to the DB
+            // TODO: Implement saving Cover Art record to
+            // the database.
+        }
+        public CoverArt SaveCoverArt(Song song)
+        {
+            try
+            {
+                var dirMgr = new DirectoryManager(_rootCoverArtPath);
+                dirMgr.CreateDirectory(song);
+                var imagePath = dirMgr.SongDirectory + song.Title + ".png";
+                var coverArt = new CoverArt
+                {
+                    SongTitle = song.Title,
+                    ImagePath = imagePath
+                };
+
+                Console.WriteLine($"Cover path {imagePath}");
+                var metaData = new MetadataRetriever();
+                var imgBytes = metaData.RetrieveCoverArtBytes(song);
+                
+                Console.WriteLine("Saving image");
+                File.WriteAllBytes(imagePath, imgBytes);
+
+                return coverArt;
+            }
+            catch (Exception ex)
+            {
+                var msg = ex.Message;
+                _logger.Error(msg, "An error occurred");
+                Console.WriteLine(msg);
+            }
             
-            return false;
+            return null;
         }
         #endregion
     }

Controllers/Managers/DirectoryManager.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using Microsoft.Extensions.Configuration;
 
 using Icarus.Models;
+using Icarus.Types;
 
 namespace Icarus.Controllers.Managers
 {
@@ -39,6 +40,10 @@ namespace Icarus.Controllers.Managers
             _config = config;
             Initialize();
         }
+        public DirectoryManager(string rootDirectory)
+        {
+            _rootSongDirectory = rootDirectory;
+        }
         #endregion
 
 
@@ -58,12 +63,35 @@ namespace Icarus.Controllers.Managers
 
                 Console.WriteLine($"The song will be saved in the following" +
                   $" directory: {_songDirectory}");
-                }
+            }
             catch (Exception ex)
             {
                 Console.WriteLine($"An error occurred {ex.Message}");
             }
         }
+        public void CreateDirectory(Song song)
+        {
+            _song = song;
+
+            try
+            {
+                _songDirectory = AlbumDirectory();
+
+                if (!Directory.Exists(_songDirectory))
+                {
+                    Directory.CreateDirectory(_songDirectory);
+                    Console.WriteLine($"The directory has been created");
+                }
+
+                Console.WriteLine($"The song will be saved in the following" +
+                        $" directory: {_songDirectory}");
+            }
+            catch (Exception ex)
+            {
+                var msg = ex.Message;
+                _logger.Error(msg, "An error occurred");
+            }
+        }
         public void DeleteEmptyDirectories()
         {
             try
@@ -160,14 +188,14 @@ namespace Icarus.Controllers.Managers
             return songPath;
         }
 
-        private void Initialize(DirectoryTypes dirTypes = DirectoryTypes.Music)
+        private void Initialize(DirectoryType dirTypes = DirectoryType.Music)
         {
             switch (dirTypes)
             {
-                case DirectoryTypes.Music:
+                case DirectoryType.Music:
                     _rootSongDirectory = _config.GetValue<string>("RootMusicPath");
                     break;
-                case DirectoryTypes.CoverArt:
+                case DirectoryType.CoverArt:
                     _rootSongDirectory = _config.GetValue<string>("CoverArtPath");
                     break;
             }
@@ -209,14 +237,5 @@ namespace Icarus.Controllers.Managers
             return directory;
         }
         #endregion
-
-
-        #region enums
-        private enum DirectoryTypes
-        {
-            Music = 0,
-            CoverArt
-        };
-        #endregion
     }
 }

Controllers/Managers/SongManager.cs

@@ -342,7 +342,7 @@ namespace Icarus.Controllers.Managers
         public async Task SaveSongToFileSystem(IFormFile songFile, SongRepository songStore,
                 AlbumRepository albumStore, ArtistRepository artistStore,
                 GenreRepository genreStore, YearRepository yearStore,
-                CoverArtRepository coverStore)
+                CoverArtRepository coverArtStore)
         {
             try
             {
@@ -350,10 +350,14 @@ namespace Icarus.Controllers.Managers
 
                 var fileTempPath = Path.Combine(_tempDirectoryRoot, songFile.FileName);
                 var song = await SaveSongTemp(songFile, fileTempPath);
-                System.IO.File.Delete(fileTempPath);
+                song.SongPath = fileTempPath;
 
                 DirectoryManager dirMgr = new DirectoryManager(_config, song);
                 dirMgr.CreateDirectory();
+                var coverMgr = new CoverArtManager(_config.GetValue<string>("CoverArtPath"));
+                var coverArt = coverMgr.SaveCoverArt(song);
+
+                System.IO.File.Delete(fileTempPath);
 
                 var filePath = dirMgr.SongDirectory;
                 var songFilename = songFile.FileName;
@@ -373,6 +377,8 @@ namespace Icarus.Controllers.Managers
                     _logger.Info("Song successfully saved to filesystem");
                 }
 
+                coverMgr.SaveCoverArtToDatabase(ref song, ref coverArt, 
+                        coverArtStore);
                 SaveSongToDatabase(song, songStore, albumStore, artistStore, genreStore,
                         yearStore);
             }

Controllers/Utilities/MetadataRetriever.cs

@@ -101,6 +101,20 @@ namespace Icarus.Controllers.Utilities
             return song;
         }
 
+        public byte[] RetrieveCoverArtBytes(Song song)
+        {
+            Console.WriteLine("Fetching image");
+            var tag = TagLib.File.Create(song.SongPath);
+            byte[] imgBytes = tag.Tag.Pictures[0].Data.Data;
+            if (imgBytes == null)
+            {
+                Console.WriteLine("Null image");
+                return null;
+            }
+
+            return imgBytes;
+        }
+
         public void UpdateMetadata(Song song)
         {
             try

Controllers/v1/SongDataController.cs

@@ -68,6 +68,14 @@ namespace Icarus.Controllers.V1
             _genreRepository = HttpContext
                 .RequestServices
                 .GetService(typeof(GenreRepository)) as GenreRepository;
+
+            _yearRepository = HttpContext
+                .RequestServices
+                .GetService(typeof(YearRepository)) as YearRepository;
+
+            _coverArtRepository = HttpContext
+                .RequestServices
+                .GetService(typeof(CoverArtRepository)) as CoverArtRepository;
         }
 
 
@@ -76,9 +84,8 @@ namespace Icarus.Controllers.V1
         [Authorize("download:songs")]
         public async Task<IActionResult> Get(int id)
         {
-            SongRepository context = HttpContext.RequestServices
-                .GetService(typeof(SongRepository)) as SongRepository;
-            var songMetaData = context.GetSong(id); 
+            Initialize();
+            var songMetaData = _songRepository.GetSong(id); 
             
             SongData song = await _songMgr.RetrieveSong(songMetaData);
             
@@ -93,14 +100,6 @@ namespace Icarus.Controllers.V1
             {
                 Initialize();
 
-                YearRepository yearStore = HttpContext.RequestServices
-                    .GetService(typeof(YearRepository)) as YearRepository;
-
-                CoverArtRepository coverArtRepository = HttpContext
-                    .RequestServices
-                    .GetService
-                    (typeof(CoverArtRepository)) as CoverArtRepository;
-
                 Console.WriteLine("Uploading song...");
                 _logger.LogInformation("Uploading song...");
 
@@ -114,7 +113,7 @@ namespace Icarus.Controllers.V1
 
                         await _songMgr.SaveSongToFileSystem(sng, _songRepository,
                             	_albumRepository, _artistRepository,
-                            	_genreRepository, yearStore, coverArtRepository);
+                            	_genreRepository, _yearRepository, _coverArtRepository);
                     }
             }
             catch (Exception ex)