2 files changed, 142 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Dto/DtoOptions.cs b/MediaBrowser.Controller/Dto/DtoOptions.cs
new file mode 100644
index 000000000..b5ce09028
--- /dev/null
+++ b/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;
+        }
+    }
+}
diff --git a/MediaBrowser.Controller/Dto/IDtoService.cs b/MediaBrowser.Controller/Dto/IDtoService.cs
new file mode 100644
index 000000000..219b36789
--- /dev/null
+++ b/MediaBrowser.Controller/Dto/IDtoService.cs
@@ -0,0 +1,70 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Querying;
+using System.Collections.Generic;
+using MediaBrowser.Controller.Sync;
+
+namespace MediaBrowser.Controller.Dto
+{
+    /// <summary>
+    /// Interface IDtoService
+    /// </summary>
+    public interface IDtoService
+    {
+        /// <summary>
+        /// Gets the dto id.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns>System.String.</returns>
+        string GetDtoId(BaseItem item);
+
+        /// <summary>
+        /// Attaches the primary image aspect ratio.
+        /// </summary>
+        /// <param name="dto">The dto.</param>
+        /// <param name="item">The item.</param>
+        void AttachPrimaryImageAspectRatio(IItemDto dto, BaseItem item);
+
+        /// <summary>
+        /// Gets the primary image aspect ratio.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns>System.Nullable&lt;System.Double&gt;.</returns>
+        double? GetPrimaryImageAspectRatio(BaseItem item);
+
+        /// <summary>
+        /// Gets the base item dto.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="fields">The fields.</param>
+        /// <param name="user">The user.</param>
+        /// <param name="owner">The owner.</param>
+        BaseItemDto GetBaseItemDto(BaseItem item, ItemFields[] fields, User user = null, BaseItem owner = null);
+
+        /// <summary>
+        /// Gets the base item dto.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="options">The options.</param>
+        /// <param name="user">The user.</param>
+        /// <param name="owner">The owner.</param>
+        /// <returns>BaseItemDto.</returns>
+        BaseItemDto GetBaseItemDto(BaseItem item, DtoOptions options, User user = null, BaseItem owner = null);
+
+        /// <summary>
+        /// Gets the base item dtos.
+        /// </summary>
+        /// <param name="items">The items.</param>
+        /// <param name="options">The options.</param>
+        /// <param name="user">The user.</param>
+        /// <param name="owner">The owner.</param>
+        BaseItemDto[] GetBaseItemDtos(BaseItem[] items, DtoOptions options, User user = null, BaseItem owner = null);
+
+        BaseItemDto[] GetBaseItemDtos(List<BaseItem> items, DtoOptions options, User user = null, BaseItem owner = null);
+
+        /// <summary>
+        /// Gets the item by name dto.
+        /// </summary>
+        BaseItemDto GetItemByNameDto(BaseItem item, DtoOptions options, List<BaseItem> taggedItems, User user = null);
+    }
+}