Added functionality to save the stock cover art to a song if the song does not contain a cover art #50

Constants/DirectoryPaths.cs

@@ -0,0 +1,11 @@
+using System;
+using System.IO;
+
+namespace Icarus.Constants
+{
+    public class DirectoryPaths
+    {
+        public static string CoverArtPath =>
+            Directory.GetCurrentDirectory() + "/Images/Stock/CoverArt.png";
+    }
+}

Controllers/Managers/CoverArtManager.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 
+using Icarus.Constants;
 using Icarus.Controllers.Utilities;
 using Icarus.Database.Repositories;
 using Icarus.Models;
@@ -13,6 +14,7 @@ namespace Icarus.Controllers.Managers
     {
         #region Fields
         private string _rootCoverArtPath;
+        private byte[] _stockCoverArt = null;
         #endregion
 
 
@@ -20,6 +22,7 @@ namespace Icarus.Controllers.Managers
         public CoverArtManager(string rootPath)
         {
             _rootCoverArtPath = rootPath;
+            Initialize();
         }
         #endregion
 
@@ -28,12 +31,17 @@ namespace Icarus.Controllers.Managers
         public void SaveCoverArtToDatabase(ref Song song, ref CoverArt coverArt, 
                 CoverArtRepository coverArtRepository)
         {
+            Console.WriteLine("Gonig to save cover art record");
             coverArtRepository.SaveCoverArt(coverArt);
+            Console.WriteLine($"tlte {coverArt.SongTitle}");
 
             coverArt = coverArtRepository.GetCoverArt(CoverArtField.SongTitle,
                     coverArt);
+            Console.WriteLine($"cover art id {coverArt.CoverArtId}");
 
             song.CoverArtId = coverArt.CoverArtId;
+            Console.WriteLine("Nothing wrong here");
+            Console.WriteLine($"song cover art id {song.CoverArtId}");
         }
 
         public CoverArt SaveCoverArt(Song song)
@@ -52,7 +60,15 @@ namespace Icarus.Controllers.Managers
                 var metaData = new MetadataRetriever();
                 var imgBytes = metaData.RetrieveCoverArtBytes(song);
                 
-                File.WriteAllBytes(imagePath, imgBytes);
+                if (imgBytes != null)
+                    File.WriteAllBytes(coverArt.ImagePath, imgBytes);
+                else
+                {
+                    Console.WriteLine("Song has no cover art");
+                    coverArt.ImagePath = _rootCoverArtPath + "CoverArt.png";
+                    metaData.UpdateCoverArt(song, coverArt);
+                    File.WriteAllBytes(coverArt.ImagePath, _stockCoverArt);
+                }
 
                 return coverArt;
             }
@@ -65,6 +81,19 @@ namespace Icarus.Controllers.Managers
             
             return null;
         }
+
+        private void Initialize()
+        {
+            if (System.IO.File.Exists(DirectoryPaths.CoverArtPath))
+                _stockCoverArt = File.ReadAllBytes(DirectoryPaths.CoverArtPath);
+
+            if (!File.Exists(_rootCoverArtPath + "/CoverArt.png"))
+            {
+                File.WriteAllBytes(_rootCoverArtPath + "/CoverArt.png", 
+                        _stockCoverArt);
+                Console.WriteLine("Copied Stock Cover Art");
+            }
+        }
         #endregion
     }
 }

Controllers/Managers/SongManager.cs

@@ -354,8 +354,6 @@ namespace Icarus.Controllers.Managers
 
                 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);
 
@@ -369,6 +367,7 @@ namespace Icarus.Controllers.Managers
 
                 _logger.Info($"Absolute song path: {filePath}");
 
+
                 using (var fileStream = new FileStream(filePath, FileMode.Create))
                 {
                     await (songFile.CopyToAsync(fileStream));
@@ -377,6 +376,9 @@ namespace Icarus.Controllers.Managers
                     _logger.Info("Song successfully saved to filesystem");
                 }
 
+                var coverMgr = new CoverArtManager(_config.GetValue<string>("CoverArtPath"));
+                var coverArt = coverMgr.SaveCoverArt(song);
+
                 coverMgr.SaveCoverArtToDatabase(ref song, ref coverArt, 
                         coverArtStore);
                 SaveSongToDatabase(song, songStore, albumStore, artistStore, genreStore,

Controllers/Utilities/MetadataRetriever.cs

@@ -103,16 +103,21 @@ namespace Icarus.Controllers.Utilities
 
         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)
+            try
             {
-                Console.WriteLine("Null image");
-                return null;
+                Console.WriteLine("Fetching image");
+                var tag = TagLib.File.Create(song.SongPath);
+                byte[] imgBytes = tag.Tag.Pictures[0].Data.Data;
+            
+                return imgBytes;
+            }
+            catch (Exception ex)
+            {
+                var msg = ex.Message;
+                _logger.Error(msg, "An error occurred in MetadataRetriever");
             }
 
-            return imgBytes;
+            return null;
         }
 
         public void UpdateMetadata(Song song)
@@ -154,6 +159,22 @@ namespace Icarus.Controllers.Utilities
                 Message = "Failed to update metadata";
             }
         }
+        public void UpdateCoverArt(Song song, CoverArt coverArt)
+        {
+            Console.WriteLine("Updating song's cover art");
+
+            var tag = TagLib.File.Create(song.SongPath);
+            var pics = tag.Tag.Pictures;
+            Array.Resize(ref pics, 1);
+
+            pics[0] = new Picture(coverArt.ImagePath)
+            {
+                Description = "Cover Art"
+            };
+
+            tag.Tag.Pictures = pics;
+            tag.Save();
+        }
 
         private void PerformUpdate(Song updatedSong, SortedDictionary<string, bool> checkedValues)
         {

Database/Repositories/SongRepository.cs

@@ -36,9 +36,10 @@ namespace Icarus.Database.Repositories
                     conn.Open();
                     string query = "INSERT INTO Song(Title, AlbumTitle, Artist," +
                         " Year, Genre, Duration, Filename, SongPath, AlbumId, " +
-                        "ArtistId, GenreId, YearId) VALUES(@Title, @AlbumTitle, " +
-                        "@Artist, @Year, @Genre, @Duration, @Filename, @SongPath, " +
-                        "@AlbumId, @ArtistId, @GenreId, @YearId)";
+                        "ArtistId, GenreId, YearId, CoverArtId) VALUES(@Title," +
+                        " @AlbumTitle, @Artist, @Year, @Genre, @Duration, " +
+                        "@Filename, @SongPath, @AlbumId, @ArtistId, @GenreId," +
+                       " @YearId, @CoverArtId)";
                     using (MySqlCommand cmd = new MySqlCommand(query, conn))
                     {
                         cmd.Parameters.AddWithValue("@Title", song.Title);

Icarus.csproj

@@ -30,6 +30,7 @@
   </ItemGroup>
   <ItemGroup>
     <Content Update="nlog.config" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="Images/Stock/*.*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
 
 </Project>