fixes #532 - Add ability to sort music artists/genres by song or music video count

MediaBrowser.Controller/Entities/Audio/Artist.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Dto;
+using System.Runtime.Serialization;
+using MediaBrowser.Model.Dto;
 using System;
 using System.Collections.Generic;
 
@@ -26,8 +27,10 @@ namespace MediaBrowser.Controller.Entities.Audio
             return "Artist-" + Name;
         }
 
+        [IgnoreDataMember]
         public ItemByNameCounts ItemCounts { get; set; }
 
+        [IgnoreDataMember]
         public Dictionary<Guid, ItemByNameCounts> UserItemCounts { get; set; }
     }
 }

MediaBrowser.Controller/Entities/Audio/MusicGenre.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Dto;
+using System.Runtime.Serialization;
+using MediaBrowser.Model.Dto;
 using System;
 using System.Collections.Generic;
 
@@ -24,8 +25,10 @@ namespace MediaBrowser.Controller.Entities.Audio
             return "MusicGenre-" + Name;
         }
 
+        [IgnoreDataMember]
         public ItemByNameCounts ItemCounts { get; set; }
 
+        [IgnoreDataMember]
         public Dictionary<Guid, ItemByNameCounts> UserItemCounts { get; set; }
     }
 }

MediaBrowser.Controller/Entities/GameGenre.cs

@@ -1,6 +1,7 @@
 using MediaBrowser.Model.Dto;
 using System;
 using System.Collections.Generic;
+using System.Runtime.Serialization;
 
 namespace MediaBrowser.Controller.Entities
 {
@@ -21,8 +22,10 @@ namespace MediaBrowser.Controller.Entities
             return "GameGenre-" + Name;
         }
 
+        [IgnoreDataMember]
         public ItemByNameCounts ItemCounts { get; set; }
 
+        [IgnoreDataMember]
         public Dictionary<Guid, ItemByNameCounts> UserItemCounts { get; set; }
     }
 }

MediaBrowser.Controller/Entities/Genre.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Dto;
+using System.Runtime.Serialization;
+using MediaBrowser.Model.Dto;
 using System;
 using System.Collections.Generic;
 
@@ -24,8 +25,10 @@ namespace MediaBrowser.Controller.Entities
             return "Genre-" + Name;
         }
 
+        [IgnoreDataMember]
         public ItemByNameCounts ItemCounts { get; set; }
 
+        [IgnoreDataMember]
         public Dictionary<Guid, ItemByNameCounts> UserItemCounts { get; set; }
     }
 }

MediaBrowser.Controller/Entities/Person.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Dto;
+using System.Runtime.Serialization;
+using MediaBrowser.Model.Dto;
 using System;
 using System.Collections.Generic;
 
@@ -15,8 +16,10 @@ namespace MediaBrowser.Controller.Entities
             UserItemCounts = new Dictionary<Guid, ItemByNameCounts>();
         }
 
+        [IgnoreDataMember]
         public ItemByNameCounts ItemCounts { get; set; }
 
+        [IgnoreDataMember]
         public Dictionary<Guid, ItemByNameCounts> UserItemCounts { get; set; }
         
         /// <summary>

MediaBrowser.Controller/Entities/Studio.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Dto;
+using System.Runtime.Serialization;
+using MediaBrowser.Model.Dto;
 using System;
 using System.Collections.Generic;
 
@@ -24,8 +25,10 @@ namespace MediaBrowser.Controller.Entities
             return "Studio-" + Name;
         }
 
+        [IgnoreDataMember]
         public ItemByNameCounts ItemCounts { get; set; }
 
+        [IgnoreDataMember]
         public Dictionary<Guid, ItemByNameCounts> UserItemCounts { get; set; }
     }
 }

MediaBrowser.Controller/Entities/Year.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Dto;
+using System.Runtime.Serialization;
+using MediaBrowser.Model.Dto;
 using System;
 using System.Collections.Generic;
 
@@ -15,8 +16,10 @@ namespace MediaBrowser.Controller.Entities
             UserItemCounts = new Dictionary<Guid, ItemByNameCounts>();
         }
 
+        [IgnoreDataMember]
         public ItemByNameCounts ItemCounts { get; set; }
 
+        [IgnoreDataMember]
         public Dictionary<Guid, ItemByNameCounts> UserItemCounts { get; set; }
 
         /// <summary>

MediaBrowser.Model/Querying/ItemSortBy.cs

@@ -78,5 +78,8 @@ namespace MediaBrowser.Model.Querying
         public const string MovieCount = "MovieCount";
         public const string SeriesCount = "SeriesCount";
         public const string EpisodeCount = "EpisodeCount";
+        public const string SongCount = "SongCount";
+        public const string AlbumCount = "AlbumCount";
+        public const string MusicVideoCount = "MusicVideoCount";
     }
 }

MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj

@@ -181,6 +181,7 @@
     <Compile Include="Session\SessionWebSocketListener.cs" />
     <Compile Include="Sorting\AlbumArtistComparer.cs" />
     <Compile Include="Sorting\AlbumComparer.cs" />
+    <Compile Include="Sorting\AlbumCountComparer.cs" />
     <Compile Include="Sorting\ArtistComparer.cs" />
     <Compile Include="Sorting\BudgetComparer.cs" />
     <Compile Include="Sorting\CommunityRatingComparer.cs" />
@@ -191,6 +192,7 @@
     <Compile Include="Sorting\IsFolderComparer.cs" />
     <Compile Include="Sorting\IsUnplayedComparer.cs" />
     <Compile Include="Sorting\MovieCountComparer.cs" />
+    <Compile Include="Sorting\MusicVideoCountComparer.cs" />
     <Compile Include="Sorting\NameComparer.cs" />
     <Compile Include="Sorting\OfficialRatingComparer.cs" />
     <Compile Include="Sorting\PlayCountComparer.cs" />
@@ -200,6 +202,7 @@
     <Compile Include="Sorting\RevenueComparer.cs" />
     <Compile Include="Sorting\RuntimeComparer.cs" />
     <Compile Include="Sorting\SeriesCountComparer.cs" />
+    <Compile Include="Sorting\SongCountComparer.cs" />
     <Compile Include="Sorting\SortNameComparer.cs" />
     <Compile Include="Persistence\SqliteDisplayPreferencesRepository.cs" />
     <Compile Include="Persistence\SqliteItemRepository.cs" />

MediaBrowser.Server.Implementations/Sorting/AlbumCountComparer.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Controller.Sorting;
+using MediaBrowser.Model.Querying;
+
+namespace MediaBrowser.Server.Implementations.Sorting
+{
+    class AlbumCountComparer : IUserBaseItemComparer
+    {
+        /// <summary>
+        /// Gets or sets the user.
+        /// </summary>
+        /// <value>The user.</value>
+        public User User { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user manager.
+        /// </summary>
+        /// <value>The user manager.</value>
+        public IUserManager UserManager { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user data repository.
+        /// </summary>
+        /// <value>The user data repository.</value>
+        public IUserDataRepository UserDataRepository { get; set; }
+
+        /// <summary>
+        /// Compares the specified x.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <param name="y">The y.</param>
+        /// <returns>System.Int32.</returns>
+        public int Compare(BaseItem x, BaseItem y)
+        {
+            return GetValue(x).CompareTo(GetValue(y));
+        }
+
+        /// <summary>
+        /// Gets the date.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <returns>DateTime.</returns>
+        private int GetValue(BaseItem x)
+        {
+            var itemByName = x as IItemByName;
+
+            if (itemByName != null)
+            {
+                var counts = itemByName.GetItemByNameCounts(User);
+
+                if (counts != null)
+                {
+                    return counts.AlbumCount;
+                }
+            }
+
+            return 0;
+        }
+
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        public string Name
+        {
+            get { return ItemSortBy.AlbumCount; }
+        }
+    }
+}

MediaBrowser.Server.Implementations/Sorting/MusicVideoCountComparer.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Controller.Sorting;
+using MediaBrowser.Model.Querying;
+
+namespace MediaBrowser.Server.Implementations.Sorting
+{
+    class MusicVideoCountComparer : IUserBaseItemComparer
+    {
+        /// <summary>
+        /// Gets or sets the user.
+        /// </summary>
+        /// <value>The user.</value>
+        public User User { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user manager.
+        /// </summary>
+        /// <value>The user manager.</value>
+        public IUserManager UserManager { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user data repository.
+        /// </summary>
+        /// <value>The user data repository.</value>
+        public IUserDataRepository UserDataRepository { get; set; }
+
+        /// <summary>
+        /// Compares the specified x.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <param name="y">The y.</param>
+        /// <returns>System.Int32.</returns>
+        public int Compare(BaseItem x, BaseItem y)
+        {
+            return GetValue(x).CompareTo(GetValue(y));
+        }
+
+        /// <summary>
+        /// Gets the date.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <returns>DateTime.</returns>
+        private int GetValue(BaseItem x)
+        {
+            var itemByName = x as IItemByName;
+
+            if (itemByName != null)
+            {
+                var counts = itemByName.GetItemByNameCounts(User);
+
+                if (counts != null)
+                {
+                    return counts.MusicVideoCount;
+                }
+            }
+
+            return 0;
+        }
+
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        public string Name
+        {
+            get { return ItemSortBy.MusicVideoCount; }
+        }
+    }
+}

MediaBrowser.Server.Implementations/Sorting/SongCountComparer.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Controller.Sorting;
+using MediaBrowser.Model.Querying;
+
+namespace MediaBrowser.Server.Implementations.Sorting
+{
+    class SongCountComparer : IUserBaseItemComparer
+    {
+        /// <summary>
+        /// Gets or sets the user.
+        /// </summary>
+        /// <value>The user.</value>
+        public User User { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user manager.
+        /// </summary>
+        /// <value>The user manager.</value>
+        public IUserManager UserManager { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user data repository.
+        /// </summary>
+        /// <value>The user data repository.</value>
+        public IUserDataRepository UserDataRepository { get; set; }
+
+        /// <summary>
+        /// Compares the specified x.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <param name="y">The y.</param>
+        /// <returns>System.Int32.</returns>
+        public int Compare(BaseItem x, BaseItem y)
+        {
+            return GetValue(x).CompareTo(GetValue(y));
+        }
+
+        /// <summary>
+        /// Gets the date.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <returns>DateTime.</returns>
+        private int GetValue(BaseItem x)
+        {
+            var itemByName = x as IItemByName;
+
+            if (itemByName != null)
+            {
+                var counts = itemByName.GetItemByNameCounts(User);
+
+                if (counts != null)
+                {
+                    return counts.SongCount;
+                }
+            }
+
+            return 0;
+        }
+
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        public string Name
+        {
+            get { return ItemSortBy.SongCount; }
+        }
+    }
+}