Add GPL modules

MediaBrowser.Controller/Dto/DtoOptions.cs

@@ -0,0 +1,72 @@
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Querying;
+using System;
+using System.Linq;
+
+namespace MediaBrowser.Controller.Dto
+{
+    public class DtoOptions
+    {
+        private static readonly ItemFields[] DefaultExcludedFields = new []
+        {
+            ItemFields.SeasonUserData,
+            ItemFields.RefreshState
+        };
+
+        public ItemFields[] Fields { get; set; }
+        public ImageType[] ImageTypes { get; set; }
+        public int ImageTypeLimit { get; set; }
+        public bool EnableImages { get; set; }
+        public bool AddProgramRecordingInfo { get; set; }
+        public bool EnableUserData { get; set; }
+        public bool AddCurrentProgram { get; set; }
+
+        public DtoOptions()
+            : this(true)
+        {
+        }
+
+        private static readonly ImageType[] AllImageTypes = Enum.GetNames(typeof(ImageType))
+            .Select(i => (ImageType)Enum.Parse(typeof(ImageType), i, true))
+            .ToArray();
+
+        private static readonly ItemFields[] AllItemFields = Enum.GetNames(typeof(ItemFields))
+            .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
+            .Except(DefaultExcludedFields)
+            .ToArray();
+
+        public bool ContainsField(ItemFields field)
+        {
+            return AllItemFields.Contains(field);
+        }
+
+        public DtoOptions(bool allFields)
+        {
+            ImageTypeLimit = int.MaxValue;
+            EnableImages = true;
+            EnableUserData = true;
+            AddCurrentProgram = true;
+
+            if (allFields)
+            {
+                Fields = AllItemFields;
+            }
+            else
+            {
+                Fields = new ItemFields[] { };
+            }
+
+            ImageTypes = AllImageTypes;
+        }
+
+        public int GetImageLimit(ImageType type)
+        {
+            if (EnableImages && ImageTypes.Contains(type))
+            {
+                return ImageTypeLimit;
+            }
+
+            return 0;
+        }
+    }
+}