Move MoviesService.cs to Jellyfin.Api

Jellyfin.Api/Controllers/MoviesController.cs

@@ -0,0 +1,340 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
+using System.Linq;
+using Jellyfin.Api.Constants;
+using Jellyfin.Api.Extensions;
+using Jellyfin.Data.Entities;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.LiveTv;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Querying;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Jellyfin.Api.Controllers
+{
+    /// <summary>
+    /// Movies controller.
+    /// </summary>
+    [Authorize(Policy = Policies.DefaultAuthorization)]
+    public class MoviesController : BaseJellyfinApiController
+    {
+        private readonly IUserManager _userManager;
+        private readonly ILibraryManager _libraryManager;
+        private readonly IDtoService _dtoService;
+        private readonly IServerConfigurationManager _serverConfigurationManager;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MoviesController"/> class.
+        /// </summary>
+        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
+        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
+        /// <param name="dtoService">Instance of the <see cref="IDtoService"/> interface.</param>
+        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
+        public MoviesController(
+            IUserManager userManager,
+            ILibraryManager libraryManager,
+            IDtoService dtoService,
+            IServerConfigurationManager serverConfigurationManager)
+        {
+            _userManager = userManager;
+            _libraryManager = libraryManager;
+            _dtoService = dtoService;
+            _serverConfigurationManager = serverConfigurationManager;
+        }
+
+        /// <summary>
+        /// Gets movie recommendations.
+        /// </summary>
+        /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
+        /// <param name="parentId">Specify this to localize the search to a specific item or folder. Omit to use the root.</param>
+        /// <param name="enableImages">(Unused) Optional. include image information in output.</param>
+        /// <param name="enableUserData">(Unused) Optional. include user data.</param>
+        /// <param name="imageTypeLimit">(Unused) Optional. the max number of images to return, per image type.</param>
+        /// <param name="enableImageTypes">(Unused) Optional. The image types to include in the output.</param>
+        /// <param name="fields">Optional. The fields to return.</param>
+        /// <param name="categoryLimit">The max number of categories to return.</param>
+        /// <param name="itemLimit">The max number of items to return per category.</param>
+        /// <response code="200">Movie recommendations returned.</response>
+        /// <returns>The list of movie recommendations.</returns>
+        [HttpGet("Recommendations")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "enableImages", Justification = "Imported from ServiceStack")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "enableUserData", Justification = "Imported from ServiceStack")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageTypeLimit", Justification = "Imported from ServiceStack")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "enableImageTypes", Justification = "Imported from ServiceStack")]
+        public ActionResult<IEnumerable<RecommendationDto>> GetMovieRecommendations(
+            [FromQuery] Guid userId,
+            [FromQuery] string parentId,
+            [FromQuery] bool? enableImages,
+            [FromQuery] bool? enableUserData,
+            [FromQuery] int? imageTypeLimit,
+            [FromQuery] string enableImageTypes,
+            [FromQuery] string fields,
+            [FromQuery] int categoryLimit = 5,
+            [FromQuery] int itemLimit = 8)
+        {
+            var user = _userManager.GetUserById(userId);
+            var dtoOptions = new DtoOptions()
+                .AddItemFields(fields)
+                .AddClientFields(Request);
+
+            var categories = new List<RecommendationDto>();
+
+            var parentIdGuid = string.IsNullOrWhiteSpace(parentId) ? Guid.Empty : new Guid(parentId);
+
+            var query = new InternalItemsQuery(user)
+            {
+                IncludeItemTypes = new[]
+                {
+                    nameof(Movie),
+                    // typeof(Trailer).Name,
+                    // typeof(LiveTvProgram).Name
+                },
+                // IsMovie = true
+                OrderBy = new[] { ItemSortBy.DatePlayed, ItemSortBy.Random }.Select(i => new ValueTuple<string, SortOrder>(i, SortOrder.Descending)).ToArray(),
+                Limit = 7,
+                ParentId = parentIdGuid,
+                Recursive = true,
+                IsPlayed = true,
+                DtoOptions = dtoOptions
+            };
+
+            var recentlyPlayedMovies = _libraryManager.GetItemList(query);
+
+            var itemTypes = new List<string> { nameof(Movie) };
+            if (_serverConfigurationManager.Configuration.EnableExternalContentInSuggestions)
+            {
+                itemTypes.Add(nameof(Trailer));
+                itemTypes.Add(nameof(LiveTvProgram));
+            }
+
+            var likedMovies = _libraryManager.GetItemList(new InternalItemsQuery(user)
+            {
+                IncludeItemTypes = itemTypes.ToArray(),
+                IsMovie = true,
+                OrderBy = new[] { ItemSortBy.Random }.Select(i => new ValueTuple<string, SortOrder>(i, SortOrder.Descending)).ToArray(),
+                Limit = 10,
+                IsFavoriteOrLiked = true,
+                ExcludeItemIds = recentlyPlayedMovies.Select(i => i.Id).ToArray(),
+                EnableGroupByMetadataKey = true,
+                ParentId = parentIdGuid,
+                Recursive = true,
+                DtoOptions = dtoOptions
+            });
+
+            var mostRecentMovies = recentlyPlayedMovies.Take(6).ToList();
+            // Get recently played directors
+            var recentDirectors = GetDirectors(mostRecentMovies)
+                .ToList();
+
+            // Get recently played actors
+            var recentActors = GetActors(mostRecentMovies)
+                .ToList();
+
+            var similarToRecentlyPlayed = GetSimilarTo(user, recentlyPlayedMovies, itemLimit, dtoOptions, RecommendationType.SimilarToRecentlyPlayed).GetEnumerator();
+            var similarToLiked = GetSimilarTo(user, likedMovies, itemLimit, dtoOptions, RecommendationType.SimilarToLikedItem).GetEnumerator();
+
+            var hasDirectorFromRecentlyPlayed = GetWithDirector(user, recentDirectors, itemLimit, dtoOptions, RecommendationType.HasDirectorFromRecentlyPlayed).GetEnumerator();
+            var hasActorFromRecentlyPlayed = GetWithActor(user, recentActors, itemLimit, dtoOptions, RecommendationType.HasActorFromRecentlyPlayed).GetEnumerator();
+
+            var categoryTypes = new List<IEnumerator<RecommendationDto>>
+            {
+                // Give this extra weight
+                similarToRecentlyPlayed,
+                similarToRecentlyPlayed,
+
+                // Give this extra weight
+                similarToLiked,
+                similarToLiked,
+                hasDirectorFromRecentlyPlayed,
+                hasActorFromRecentlyPlayed
+            };
+
+            while (categories.Count < categoryLimit)
+            {
+                var allEmpty = true;
+
+                foreach (var category in categoryTypes)
+                {
+                    if (category.MoveNext())
+                    {
+                        categories.Add(category.Current);
+                        allEmpty = false;
+
+                        if (categories.Count >= categoryLimit)
+                        {
+                            break;
+                        }
+                    }
+                }
+
+                if (allEmpty)
+                {
+                    break;
+                }
+            }
+
+            return Ok(categories.OrderBy(i => i.RecommendationType));
+        }
+
+        private IEnumerable<RecommendationDto> GetWithDirector(
+            User user,
+            IEnumerable<string> names,
+            int itemLimit,
+            DtoOptions dtoOptions,
+            RecommendationType type)
+        {
+            var itemTypes = new List<string> { nameof(MediaBrowser.Controller.Entities.Movies.Movie) };
+            if (_serverConfigurationManager.Configuration.EnableExternalContentInSuggestions)
+            {
+                itemTypes.Add(nameof(Trailer));
+                itemTypes.Add(nameof(LiveTvProgram));
+            }
+
+            foreach (var name in names)
+            {
+                var items = _libraryManager.GetItemList(new InternalItemsQuery(user)
+                    {
+                        Person = name,
+                        // Account for duplicates by imdb id, since the database doesn't support this yet
+                        Limit = itemLimit + 2,
+                        PersonTypes = new[] { PersonType.Director },
+                        IncludeItemTypes = itemTypes.ToArray(),
+                        IsMovie = true,
+                        EnableGroupByMetadataKey = true,
+                        DtoOptions = dtoOptions
+                    }).GroupBy(i => i.GetProviderId(MediaBrowser.Model.Entities.MetadataProvider.Imdb) ?? Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture))
+                    .Select(x => x.First())
+                    .Take(itemLimit)
+                    .ToList();
+
+                if (items.Count > 0)
+                {
+                    var returnItems = _dtoService.GetBaseItemDtos(items, dtoOptions, user);
+
+                    yield return new RecommendationDto
+                    {
+                        BaselineItemName = name,
+                        CategoryId = name.GetMD5(),
+                        RecommendationType = type,
+                        Items = returnItems
+                    };
+                }
+            }
+        }
+
+        private IEnumerable<RecommendationDto> GetWithActor(User user, IEnumerable<string> names, int itemLimit, DtoOptions dtoOptions, RecommendationType type)
+        {
+            var itemTypes = new List<string> { nameof(Movie) };
+            if (_serverConfigurationManager.Configuration.EnableExternalContentInSuggestions)
+            {
+                itemTypes.Add(nameof(Trailer));
+                itemTypes.Add(nameof(LiveTvProgram));
+            }
+
+            foreach (var name in names)
+            {
+                var items = _libraryManager.GetItemList(new InternalItemsQuery(user)
+                    {
+                        Person = name,
+                        // Account for duplicates by imdb id, since the database doesn't support this yet
+                        Limit = itemLimit + 2,
+                        IncludeItemTypes = itemTypes.ToArray(),
+                        IsMovie = true,
+                        EnableGroupByMetadataKey = true,
+                        DtoOptions = dtoOptions
+                    }).GroupBy(i => i.GetProviderId(MediaBrowser.Model.Entities.MetadataProvider.Imdb) ?? Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture))
+                    .Select(x => x.First())
+                    .Take(itemLimit)
+                    .ToList();
+
+                if (items.Count > 0)
+                {
+                    var returnItems = _dtoService.GetBaseItemDtos(items, dtoOptions, user);
+
+                    yield return new RecommendationDto
+                    {
+                        BaselineItemName = name,
+                        CategoryId = name.GetMD5(),
+                        RecommendationType = type,
+                        Items = returnItems
+                    };
+                }
+            }
+        }
+
+        private IEnumerable<RecommendationDto> GetSimilarTo(User user, IEnumerable<BaseItem> baselineItems, int itemLimit, DtoOptions dtoOptions, RecommendationType type)
+        {
+            var itemTypes = new List<string> { nameof(Movie) };
+            if (_serverConfigurationManager.Configuration.EnableExternalContentInSuggestions)
+            {
+                itemTypes.Add(nameof(Trailer));
+                itemTypes.Add(nameof(LiveTvProgram));
+            }
+
+            foreach (var item in baselineItems)
+            {
+                var similar = _libraryManager.GetItemList(new InternalItemsQuery(user)
+                {
+                    Limit = itemLimit,
+                    IncludeItemTypes = itemTypes.ToArray(),
+                    IsMovie = true,
+                    SimilarTo = item,
+                    EnableGroupByMetadataKey = true,
+                    DtoOptions = dtoOptions
+                });
+
+                if (similar.Count > 0)
+                {
+                    var returnItems = _dtoService.GetBaseItemDtos(similar, dtoOptions, user);
+
+                    yield return new RecommendationDto
+                    {
+                        BaselineItemName = item.Name,
+                        CategoryId = item.Id,
+                        RecommendationType = type,
+                        Items = returnItems
+                    };
+                }
+            }
+        }
+
+        private IEnumerable<string> GetActors(IEnumerable<BaseItem> items)
+        {
+            var people = _libraryManager.GetPeople(new InternalPeopleQuery
+            {
+                ExcludePersonTypes = new[] { PersonType.Director },
+                MaxListOrder = 3
+            });
+
+            var itemIds = items.Select(i => i.Id).ToList();
+
+            return people
+                .Where(i => itemIds.Contains(i.ItemId))
+                .Select(i => i.Name)
+                .DistinctNames();
+        }
+
+        private IEnumerable<string> GetDirectors(IEnumerable<BaseItem> items)
+        {
+            var people = _libraryManager.GetPeople(new InternalPeopleQuery
+            {
+                PersonTypes = new[] { PersonType.Director }
+            });
+
+            var itemIds = items.Select(i => i.Id).ToList();
+
+            return people
+                .Where(i => itemIds.Contains(i.ItemId))
+                .Select(i => i.Name)
+                .DistinctNames();
+        }
+    }
+}

MediaBrowser.Api/Movies/MoviesService.cs

@@ -20,50 +20,6 @@ using Movie = MediaBrowser.Controller.Entities.Movies.Movie;
 
 namespace MediaBrowser.Api.Movies
 {
-    [Route("/Movies/Recommendations", "GET", Summary = "Gets movie recommendations")]
-    public class GetMovieRecommendations : IReturn<RecommendationDto[]>, IHasDtoOptions
-    {
-        [ApiMember(Name = "CategoryLimit", Description = "The max number of categories to return", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
-        public int CategoryLimit { get; set; }
-
-        [ApiMember(Name = "ItemLimit", Description = "The max number of items to return per category", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
-        public int ItemLimit { get; set; }
-
-        /// <summary>
-        /// Gets or sets the user id.
-        /// </summary>
-        /// <value>The user id.</value>
-        [ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
-        public Guid UserId { get; set; }
-
-        /// <summary>
-        /// Specify this to localize the search to a specific item or folder. Omit to use the root.
-        /// </summary>
-        /// <value>The parent id.</value>
-        [ApiMember(Name = "ParentId", Description = "Specify this to localize the search to a specific item or folder. Omit to use the root", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
-        public string ParentId { get; set; }
-
-        [ApiMember(Name = "EnableImages", Description = "Optional, include image information in output", IsRequired = false, DataType = "boolean", ParameterType = "query", Verb = "GET")]
-        public bool? EnableImages { get; set; }
-
-        [ApiMember(Name = "EnableUserData", Description = "Optional, include user data", IsRequired = false, DataType = "boolean", ParameterType = "query", Verb = "GET")]
-        public bool? EnableUserData { get; set; }
-
-        [ApiMember(Name = "ImageTypeLimit", Description = "Optional, the max number of images to return, per image type", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
-        public int? ImageTypeLimit { get; set; }
-
-        [ApiMember(Name = "EnableImageTypes", Description = "Optional. The image types to include in the output.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
-        public string EnableImageTypes { get; set; }
-
-        public GetMovieRecommendations()
-        {
-            CategoryLimit = 5;
-            ItemLimit = 8;
-        }
-
-        public string Fields { get; set; }
-    }
-
     /// <summary>
     /// Class MoviesService
     /// </summary>
@@ -74,9 +30,7 @@ namespace MediaBrowser.Api.Movies
         /// The _user manager
         /// </summary>
         private readonly IUserManager _userManager;
-
         private readonly ILibraryManager _libraryManager;
-
         private readonly IDtoService _dtoService;
         private readonly IAuthorizationContext _authContext;
 
@@ -99,17 +53,6 @@ namespace MediaBrowser.Api.Movies
             _authContext = authContext;
         }
 
-        public object Get(GetMovieRecommendations request)
-        {
-            var user = _userManager.GetUserById(request.UserId);
-
-            var dtoOptions = GetDtoOptions(_authContext, request);
-
-            var result = GetRecommendationCategories(user, request.ParentId, request.CategoryLimit, request.ItemLimit, dtoOptions);
-
-            return ToOptimizedResult(result);
-        }
-
         public QueryResult<BaseItemDto> GetSimilarItemsResult(BaseGetSimilarItemsFromItem request)
         {
             var user = !request.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(request.UserId) : null;
@@ -149,270 +92,5 @@ namespace MediaBrowser.Api.Movies
 
             return result;
         }
-
-        private IEnumerable<RecommendationDto> GetRecommendationCategories(User user, string parentId, int categoryLimit, int itemLimit, DtoOptions dtoOptions)
-        {
-            var categories = new List<RecommendationDto>();
-
-            var parentIdGuid = string.IsNullOrWhiteSpace(parentId) ? Guid.Empty : new Guid(parentId);
-
-            var query = new InternalItemsQuery(user)
-            {
-                IncludeItemTypes = new[]
-                {
-                    typeof(Movie).Name,
-                    //typeof(Trailer).Name,
-                    //typeof(LiveTvProgram).Name
-                },
-                // IsMovie = true
-                OrderBy = new[] { ItemSortBy.DatePlayed, ItemSortBy.Random }.Select(i => new ValueTuple<string, SortOrder>(i, SortOrder.Descending)).ToArray(),
-                Limit = 7,
-                ParentId = parentIdGuid,
-                Recursive = true,
-                IsPlayed = true,
-                DtoOptions = dtoOptions
-            };
-
-            var recentlyPlayedMovies = _libraryManager.GetItemList(query);
-
-            var itemTypes = new List<string> { typeof(Movie).Name };
-            if (ServerConfigurationManager.Configuration.EnableExternalContentInSuggestions)
-            {
-                itemTypes.Add(typeof(Trailer).Name);
-                itemTypes.Add(typeof(LiveTvProgram).Name);
-            }
-
-            var likedMovies = _libraryManager.GetItemList(new InternalItemsQuery(user)
-            {
-                IncludeItemTypes = itemTypes.ToArray(),
-                IsMovie = true,
-                OrderBy = new[] { ItemSortBy.Random }.Select(i => new ValueTuple<string, SortOrder>(i, SortOrder.Descending)).ToArray(),
-                Limit = 10,
-                IsFavoriteOrLiked = true,
-                ExcludeItemIds = recentlyPlayedMovies.Select(i => i.Id).ToArray(),
-                EnableGroupByMetadataKey = true,
-                ParentId = parentIdGuid,
-                Recursive = true,
-                DtoOptions = dtoOptions
-
-            });
-
-            var mostRecentMovies = recentlyPlayedMovies.Take(6).ToList();
-            // Get recently played directors
-            var recentDirectors = GetDirectors(mostRecentMovies)
-                .ToList();
-
-            // Get recently played actors
-            var recentActors = GetActors(mostRecentMovies)
-                .ToList();
-
-            var similarToRecentlyPlayed = GetSimilarTo(user, recentlyPlayedMovies, itemLimit, dtoOptions, RecommendationType.SimilarToRecentlyPlayed).GetEnumerator();
-            var similarToLiked = GetSimilarTo(user, likedMovies, itemLimit, dtoOptions, RecommendationType.SimilarToLikedItem).GetEnumerator();
-
-            var hasDirectorFromRecentlyPlayed = GetWithDirector(user, recentDirectors, itemLimit, dtoOptions, RecommendationType.HasDirectorFromRecentlyPlayed).GetEnumerator();
-            var hasActorFromRecentlyPlayed = GetWithActor(user, recentActors, itemLimit, dtoOptions, RecommendationType.HasActorFromRecentlyPlayed).GetEnumerator();
-
-            var categoryTypes = new List<IEnumerator<RecommendationDto>>
-            {
-                // Give this extra weight
-                similarToRecentlyPlayed,
-                similarToRecentlyPlayed,
-
-                // Give this extra weight
-                similarToLiked,
-                similarToLiked,
-
-                hasDirectorFromRecentlyPlayed,
-                hasActorFromRecentlyPlayed
-            };
-
-            while (categories.Count < categoryLimit)
-            {
-                var allEmpty = true;
-
-                foreach (var category in categoryTypes)
-                {
-                    if (category.MoveNext())
-                    {
-                        categories.Add(category.Current);
-                        allEmpty = false;
-
-                        if (categories.Count >= categoryLimit)
-                        {
-                            break;
-                        }
-                    }
-                }
-
-                if (allEmpty)
-                {
-                    break;
-                }
-            }
-
-            return categories.OrderBy(i => i.RecommendationType);
-        }
-
-        private IEnumerable<RecommendationDto> GetWithDirector(
-            User user,
-            IEnumerable<string> names,
-            int itemLimit,
-            DtoOptions dtoOptions,
-            RecommendationType type)
-        {
-            var itemTypes = new List<string> { typeof(Movie).Name };
-            if (ServerConfigurationManager.Configuration.EnableExternalContentInSuggestions)
-            {
-                itemTypes.Add(typeof(Trailer).Name);
-                itemTypes.Add(typeof(LiveTvProgram).Name);
-            }
-
-            foreach (var name in names)
-            {
-                var items = _libraryManager.GetItemList(new InternalItemsQuery(user)
-                {
-                    Person = name,
-                    // Account for duplicates by imdb id, since the database doesn't support this yet
-                    Limit = itemLimit + 2,
-                    PersonTypes = new[] { PersonType.Director },
-                    IncludeItemTypes = itemTypes.ToArray(),
-                    IsMovie = true,
-                    EnableGroupByMetadataKey = true,
-                    DtoOptions = dtoOptions
-
-                }).GroupBy(i => i.GetProviderId(MetadataProvider.Imdb) ?? Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture))
-                .Select(x => x.First())
-                .Take(itemLimit)
-                .ToList();
-
-                if (items.Count > 0)
-                {
-                    var returnItems = _dtoService.GetBaseItemDtos(items, dtoOptions, user);
-
-                    yield return new RecommendationDto
-                    {
-                        BaselineItemName = name,
-                        CategoryId = name.GetMD5(),
-                        RecommendationType = type,
-                        Items = returnItems
-                    };
-                }
-            }
-        }
-
-        private IEnumerable<RecommendationDto> GetWithActor(User user, IEnumerable<string> names, int itemLimit, DtoOptions dtoOptions, RecommendationType type)
-        {
-            var itemTypes = new List<string> { typeof(Movie).Name };
-            if (ServerConfigurationManager.Configuration.EnableExternalContentInSuggestions)
-            {
-                itemTypes.Add(typeof(Trailer).Name);
-                itemTypes.Add(typeof(LiveTvProgram).Name);
-            }
-
-            foreach (var name in names)
-            {
-                var items = _libraryManager.GetItemList(new InternalItemsQuery(user)
-                {
-                    Person = name,
-                    // Account for duplicates by imdb id, since the database doesn't support this yet
-                    Limit = itemLimit + 2,
-                    IncludeItemTypes = itemTypes.ToArray(),
-                    IsMovie = true,
-                    EnableGroupByMetadataKey = true,
-                    DtoOptions = dtoOptions
-
-                }).GroupBy(i => i.GetProviderId(MetadataProvider.Imdb) ?? Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture))
-                .Select(x => x.First())
-                .Take(itemLimit)
-                .ToList();
-
-                if (items.Count > 0)
-                {
-                    var returnItems = _dtoService.GetBaseItemDtos(items, dtoOptions, user);
-
-                    yield return new RecommendationDto
-                    {
-                        BaselineItemName = name,
-                        CategoryId = name.GetMD5(),
-                        RecommendationType = type,
-                        Items = returnItems
-                    };
-                }
-            }
-        }
-
-        private IEnumerable<RecommendationDto> GetSimilarTo(User user, List<BaseItem> baselineItems, int itemLimit, DtoOptions dtoOptions, RecommendationType type)
-        {
-            var itemTypes = new List<string> { typeof(Movie).Name };
-            if (ServerConfigurationManager.Configuration.EnableExternalContentInSuggestions)
-            {
-                itemTypes.Add(typeof(Trailer).Name);
-                itemTypes.Add(typeof(LiveTvProgram).Name);
-            }
-
-            foreach (var item in baselineItems)
-            {
-                var similar = _libraryManager.GetItemList(new InternalItemsQuery(user)
-                {
-                    Limit = itemLimit,
-                    IncludeItemTypes = itemTypes.ToArray(),
-                    IsMovie = true,
-                    SimilarTo = item,
-                    EnableGroupByMetadataKey = true,
-                    DtoOptions = dtoOptions
-
-                });
-
-                if (similar.Count > 0)
-                {
-                    var returnItems = _dtoService.GetBaseItemDtos(similar, dtoOptions, user);
-
-                    yield return new RecommendationDto
-                    {
-                        BaselineItemName = item.Name,
-                        CategoryId = item.Id,
-                        RecommendationType = type,
-                        Items = returnItems
-                    };
-                }
-            }
-        }
-
-        private IEnumerable<string> GetActors(List<BaseItem> items)
-        {
-            var people = _libraryManager.GetPeople(new InternalPeopleQuery
-            {
-                ExcludePersonTypes = new[]
-                {
-                    PersonType.Director
-                },
-                MaxListOrder = 3
-            });
-
-            var itemIds = items.Select(i => i.Id).ToList();
-
-            return people
-                .Where(i => itemIds.Contains(i.ItemId))
-                .Select(i => i.Name)
-                .DistinctNames();
-        }
-
-        private IEnumerable<string> GetDirectors(List<BaseItem> items)
-        {
-            var people = _libraryManager.GetPeople(new InternalPeopleQuery
-            {
-                PersonTypes = new[]
-                {
-                    PersonType.Director
-                }
-            });
-
-            var itemIds = items.Select(i => i.Id).ToList();
-
-            return people
-                .Where(i => itemIds.Contains(i.ItemId))
-                .Select(i => i.Name)
-                .DistinctNames();
-        }
     }
 }