mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-11-16 10:29:01 -07:00
Merge pull request #3381 from crobibero/api-movies
Move MoviesService.cs to Jellyfin.Api
This commit is contained in:
commit
1b34919a60
340
Jellyfin.Api/Controllers/MoviesController.cs
Normal file
340
Jellyfin.Api/Controllers/MoviesController.cs
Normal file
@ -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();
|
||||
}
|
||||
}
|
||||
}
|
@ -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();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user