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-rw-r--r--MediaBrowser.Api/Movies/MoviesService.cs411
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diff --git a/MediaBrowser.Api/Movies/MoviesService.cs b/MediaBrowser.Api/Movies/MoviesService.cs
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index 46da8b9099..0000000000
--- a/MediaBrowser.Api/Movies/MoviesService.cs
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@@ -1,411 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using MediaBrowser.Common.Extensions;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Dto;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Entities.Movies;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.LiveTv;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.Dto;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Querying;
-using MediaBrowser.Model.Services;
-using Microsoft.Extensions.Logging;
-
-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>
- [Authenticated]
- public class MoviesService : BaseApiService
- {
- /// <summary>
- /// The _user manager
- /// </summary>
- private readonly IUserManager _userManager;
-
- private readonly ILibraryManager _libraryManager;
-
- private readonly IDtoService _dtoService;
- private readonly IAuthorizationContext _authContext;
-
- /// <summary>
- /// Initializes a new instance of the <see cref="MoviesService" /> class.
- /// </summary>
- public MoviesService(
- ILogger logger,
- IServerConfigurationManager serverConfigurationManager,
- IHttpResultFactory httpResultFactory,
- IUserManager userManager,
- ILibraryManager libraryManager,
- IDtoService dtoService,
- IAuthorizationContext authContext)
- : base(logger, serverConfigurationManager, httpResultFactory)
- {
- _userManager = userManager;
- _libraryManager = libraryManager;
- _dtoService = dtoService;
- _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;
-
- var item = string.IsNullOrEmpty(request.Id) ?
- (!request.UserId.Equals(Guid.Empty) ? _libraryManager.GetUserRootFolder() :
- _libraryManager.RootFolder) : _libraryManager.GetItemById(request.Id);
-
- var itemTypes = new List<string> { typeof(Movie).Name };
- if (ServerConfigurationManager.Configuration.EnableExternalContentInSuggestions)
- {
- itemTypes.Add(typeof(Trailer).Name);
- itemTypes.Add(typeof(LiveTvProgram).Name);
- }
-
- var dtoOptions = GetDtoOptions(_authContext, request);
-
- var itemsResult = _libraryManager.GetItemList(new InternalItemsQuery(user)
- {
- Limit = request.Limit,
- IncludeItemTypes = itemTypes.ToArray(),
- IsMovie = true,
- SimilarTo = item,
- EnableGroupByMetadataKey = true,
- DtoOptions = dtoOptions
-
- });
-
- var returnList = _dtoService.GetBaseItemDtos(itemsResult, dtoOptions, user);
-
- var result = new QueryResult<BaseItemDto>
- {
- Items = returnList,
-
- TotalRecordCount = itemsResult.Count
- };
-
- 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(MetadataProviders.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(MetadataProviders.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();
- }
- }
-}
generated by cgit v1.2.3 (git 2.46.0) at 2026-05-04 07:57:31 +0000