jellyfin/MediaBrowser.Api/UserLibrary/ItemsService.cs

813 lines
33 KiB
C#

using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Localization;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Querying;
using ServiceStack.ServiceHost;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.Api.UserLibrary
{
/// <summary>
/// Class GetItems
/// </summary>
[Route("/Users/{UserId}/Items", "GET")]
[Api(Description = "Gets items based on a query.")]
public class GetItems : BaseItemsRequest, IReturn<ItemsResult>
{
/// <summary>
/// Gets or sets the user id.
/// </summary>
/// <value>The user id.</value>
[ApiMember(Name = "UserId", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public Guid UserId { get; set; }
/// <summary>
/// Limit results to items containing a specific person
/// </summary>
/// <value>The person.</value>
[ApiMember(Name = "Person", Description = "Optional. If specified, results will be filtered to include only those containing the specified person.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string Person { get; set; }
/// <summary>
/// What to sort the results by
/// </summary>
/// <value>The sort by.</value>
[ApiMember(Name = "SortBy", Description = "Optional. Specify one or more sort orders, comma delimeted. Options: Album, AlbumArtist, Artist, Budget, CommunityRating, CriticRating, DateCreated, DatePlayed, PlayCount, PremiereDate, ProductionYear, SortName, Random, Revenue, Runtime", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string SortBy { get; set; }
/// <summary>
/// If the Person filter is used, this can also be used to restrict to a specific person type
/// </summary>
/// <value>The type of the person.</value>
[ApiMember(Name = "PersonTypes", Description = "Optional. If specified, along with Person, results will be filtered to include only those containing the specified person and PersonType. Allows multiple, comma-delimited", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string PersonTypes { get; set; }
/// <summary>
/// Search characters used to find items
/// </summary>
/// <value>The index by.</value>
[ApiMember(Name = "SearchTerm", Description = "Optional. If specified, results will be filtered based on a search term.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string SearchTerm { get; set; }
/// <summary>
/// The dynamic, localized index function name
/// </summary>
/// <value>The index by.</value>
public string IndexBy { get; set; }
/// <summary>
/// Limit results to items containing specific genres
/// </summary>
/// <value>The genres.</value>
[ApiMember(Name = "Genres", Description = "Optional. If specified, results will be filtered based on genre. This allows multiple, comma delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string Genres { get; set; }
/// <summary>
/// Limit results to items containing specific studios
/// </summary>
/// <value>The studios.</value>
[ApiMember(Name = "Studios", Description = "Optional. If specified, results will be filtered based on studio. This allows multiple, comma delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string Studios { get; set; }
/// <summary>
/// Gets or sets the studios.
/// </summary>
/// <value>The studios.</value>
[ApiMember(Name = "Artists", Description = "Optional. If specified, results will be filtered based on artist. This allows multiple, pipe delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string Artists { get; set; }
[ApiMember(Name = "Albums", Description = "Optional. If specified, results will be filtered based on album. This allows multiple, pipe delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string Albums { get; set; }
/// <summary>
/// Limit results to items containing specific years
/// </summary>
/// <value>The years.</value>
[ApiMember(Name = "Years", Description = "Optional. If specified, results will be filtered based on production year. This allows multiple, comma delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string Years { get; set; }
/// <summary>
/// Gets or sets the image types.
/// </summary>
/// <value>The image types.</value>
[ApiMember(Name = "ImageTypes", Description = "Optional. If specified, results will be filtered based on those containing image types. This allows multiple, comma delimited.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string ImageTypes { get; set; }
/// <summary>
/// Gets or sets the item ids.
/// </summary>
/// <value>The item ids.</value>
[ApiMember(Name = "Ids", Description = "Optional. If specific items are needed, specify a list of item id's to retrieve. This allows multiple, comma delimited.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string Ids { get; set; }
/// <summary>
/// Gets or sets the video types.
/// </summary>
/// <value>The video types.</value>
[ApiMember(Name = "VideoTypes", Description = "Optional filter by VideoType (videofile, dvd, bluray, iso). Allows multiple, comma delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string VideoTypes { get; set; }
/// <summary>
/// Gets or sets the video formats.
/// </summary>
/// <value>The video formats.</value>
[ApiMember(Name = "Is3D", Description = "Optional filter by items that are 3D, or not.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
public bool? Is3D { get; set; }
/// <summary>
/// Gets or sets the series status.
/// </summary>
/// <value>The series status.</value>
[ApiMember(Name = "SeriesStatus", Description = "Optional filter by Series Status. Allows multiple, comma delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string SeriesStatus { get; set; }
[ApiMember(Name = "NameStartsWithOrGreater", Description = "Optional filter by items whose name is sorted equally or greater than a given input string.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string NameStartsWithOrGreater { get; set; }
/// <summary>
/// Gets or sets the air days.
/// </summary>
/// <value>The air days.</value>
[ApiMember(Name = "AirDays", Description = "Optional filter by Series Air Days. Allows multiple, comma delimeted.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string AirDays { get; set; }
/// <summary>
/// Gets or sets the min offical rating.
/// </summary>
/// <value>The min offical rating.</value>
[ApiMember(Name = "MinOfficialRating", Description = "Optional filter by minimum official rating (PG, PG-13, TV-MA, etc).", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string MinOfficialRating { get; set; }
/// <summary>
/// Gets or sets the max offical rating.
/// </summary>
/// <value>The max offical rating.</value>
[ApiMember(Name = "MaxOfficialRating", Description = "Optional filter by maximum official rating (PG, PG-13, TV-MA, etc).", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string MaxOfficialRating { get; set; }
[ApiMember(Name = "HasThemeSong", Description = "Optional filter by items with theme songs.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public bool? HasThemeSong { get; set; }
[ApiMember(Name = "HasThemeVideo", Description = "Optional filter by items with theme videos.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public bool? HasThemeVideo { get; set; }
[ApiMember(Name = "HasSubtitles", Description = "Optional filter by items with subtitles.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public bool? HasSubtitles { get; set; }
[ApiMember(Name = "HasSpecialFeature", Description = "Optional filter by items with special features.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public bool? HasSpecialFeature { get; set; }
[ApiMember(Name = "HasTrailer", Description = "Optional filter by items with trailers.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public bool? HasTrailer { get; set; }
[ApiMember(Name = "AdjacentTo", Description = "Optional. Return items that are siblings of a supplied item.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string AdjacentTo { get; set; }
[ApiMember(Name = "MinIndexNumber", Description = "Optional filter index number.", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
public int? MinIndexNumber { get; set; }
/// <summary>
/// Gets the order by.
/// </summary>
/// <returns>IEnumerable{ItemSortBy}.</returns>
public IEnumerable<string> GetOrderBy()
{
var val = SortBy;
if (string.IsNullOrEmpty(val))
{
return new string[] { };
}
return val.Split(',');
}
}
/// <summary>
/// Class ItemsService
/// </summary>
public class ItemsService : BaseApiService
{
/// <summary>
/// The _user manager
/// </summary>
private readonly IUserManager _userManager;
private readonly IUserDataRepository _userDataRepository;
/// <summary>
/// The _library manager
/// </summary>
private readonly ILibraryManager _libraryManager;
private readonly ILibrarySearchEngine _searchEngine;
private readonly ILocalizationManager _localization;
private readonly IItemRepository _itemRepo;
/// <summary>
/// Initializes a new instance of the <see cref="ItemsService" /> class.
/// </summary>
/// <param name="userManager">The user manager.</param>
/// <param name="libraryManager">The library manager.</param>
/// <param name="searchEngine">The search engine.</param>
/// <param name="userDataRepository">The user data repository.</param>
public ItemsService(IUserManager userManager, ILibraryManager libraryManager, ILibrarySearchEngine searchEngine, IUserDataRepository userDataRepository, ILocalizationManager localization, IItemRepository itemRepo)
{
_userManager = userManager;
_libraryManager = libraryManager;
_searchEngine = searchEngine;
_userDataRepository = userDataRepository;
_localization = localization;
_itemRepo = itemRepo;
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetItems request)
{
var result = GetItems(request).Result;
return ToOptimizedResult(result);
}
/// <summary>
/// Gets the items.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Task{ItemsResult}.</returns>
private async Task<ItemsResult> GetItems(GetItems request)
{
var user = _userManager.GetUserById(request.UserId);
var items = GetItemsToSerialize(request, user);
items = items.AsParallel();
items = ApplyAdditionalFilters(request, items, user);
// Apply filters
// Run them starting with the ones that are likely to reduce the list the most
foreach (var filter in request.GetFilters().OrderByDescending(f => (int)f))
{
items = ApplyFilter(items, filter, user, _userDataRepository);
}
items = items.AsEnumerable();
items = ApplySearchTerm(request, items);
items = ApplySortOrder(request, items, user, _libraryManager);
var itemsArray = items.ToArray();
var pagedItems = ApplyPaging(request, itemsArray);
var fields = request.GetItemFields().ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
var returnItems = await Task.WhenAll(pagedItems.Select(i => dtoBuilder.GetBaseItemDto(i, fields, user))).ConfigureAwait(false);
return new ItemsResult
{
TotalRecordCount = itemsArray.Length,
Items = returnItems
};
}
/// <summary>
/// Gets the items to serialize.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="user">The user.</param>
/// <returns>IEnumerable{BaseItem}.</returns>
/// <exception cref="System.InvalidOperationException"></exception>
private IEnumerable<BaseItem> GetItemsToSerialize(GetItems request, User user)
{
var item = string.IsNullOrEmpty(request.ParentId) ? user.RootFolder : DtoBuilder.GetItemByClientId(request.ParentId, _userManager, _libraryManager, user.Id);
// Default list type = children
if (!string.IsNullOrEmpty(request.Ids))
{
var idList = request.Ids.Split(',').ToList();
return idList.Select(i => DtoBuilder.GetItemByClientId(i, _userManager, _libraryManager, user.Id));
}
if (request.Recursive)
{
return ((Folder)item).GetRecursiveChildren(user);
}
return ((Folder)item).GetChildren(user, true, request.IndexBy);
}
/// <summary>
/// Applies sort order
/// </summary>
/// <param name="request">The request.</param>
/// <param name="items">The items.</param>
/// <param name="user">The user.</param>
/// <param name="libraryManager">The library manager.</param>
/// <returns>IEnumerable{BaseItem}.</returns>
internal static IEnumerable<BaseItem> ApplySortOrder(GetItems request, IEnumerable<BaseItem> items, User user, ILibraryManager libraryManager)
{
var orderBy = request.GetOrderBy().ToArray();
return orderBy.Length == 0 ? items : libraryManager.Sort(items, user, orderBy, request.SortOrder ?? SortOrder.Ascending);
}
/// <summary>
/// Applies filtering
/// </summary>
/// <param name="items">The items.</param>
/// <param name="filter">The filter.</param>
/// <param name="user">The user.</param>
/// <param name="repository">The repository.</param>
/// <returns>IEnumerable{BaseItem}.</returns>
internal static IEnumerable<BaseItem> ApplyFilter(IEnumerable<BaseItem> items, ItemFilter filter, User user, IUserDataRepository repository)
{
switch (filter)
{
case ItemFilter.IsFavoriteOrLikes:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
if (userdata == null)
{
return false;
}
var likes = userdata.Likes ?? false;
var favorite = userdata.IsFavorite;
return likes || favorite;
});
case ItemFilter.Likes:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
return userdata != null && userdata.Likes.HasValue && userdata.Likes.Value;
});
case ItemFilter.Dislikes:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
return userdata != null && userdata.Likes.HasValue && !userdata.Likes.Value;
});
case ItemFilter.IsFavorite:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
return userdata != null && userdata.IsFavorite;
});
case ItemFilter.IsRecentlyAdded:
return items.Where(item => item.IsRecentlyAdded());
case ItemFilter.IsResumable:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
return userdata != null && userdata.PlaybackPositionTicks > 0;
});
case ItemFilter.IsPlayed:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
return userdata != null && userdata.Played;
});
case ItemFilter.IsUnplayed:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
return userdata == null || !userdata.Played;
});
case ItemFilter.IsFolder:
return items.Where(item => item.IsFolder);
case ItemFilter.IsNotFolder:
return items.Where(item => !item.IsFolder);
}
return items;
}
/// <summary>
/// Applies the additional filters.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="items">The items.</param>
/// <returns>IEnumerable{BaseItem}.</returns>
private IEnumerable<BaseItem> ApplyAdditionalFilters(GetItems request, IEnumerable<BaseItem> items, User user)
{
// Artists
if (!string.IsNullOrEmpty(request.Artists))
{
var artists = request.Artists.Split('|');
items = items.Where(i =>
{
var audio = i as Audio;
if (audio != null)
{
return artists.Any(audio.HasArtist);
}
var album = i as MusicAlbum;
if (album != null)
{
return artists.Any(album.HasArtist);
}
var musicVideo = i as MusicVideo;
if (musicVideo != null)
{
return artists.Any(musicVideo.HasArtist);
}
return false;
});
}
// Albums
if (!string.IsNullOrEmpty(request.Albums))
{
var albums = request.Albums.Split('|');
items = items.Where(i =>
{
var audio = i as Audio;
if (audio != null)
{
return albums.Any(a => string.Equals(a, audio.Album, StringComparison.OrdinalIgnoreCase));
}
var album = i as MusicAlbum;
if (album != null)
{
return albums.Any(a => string.Equals(a, album.Name, StringComparison.OrdinalIgnoreCase));
}
var musicVideo = i as MusicVideo;
if (musicVideo != null)
{
return albums.Any(a => string.Equals(a, musicVideo.Album, StringComparison.OrdinalIgnoreCase));
}
return false;
});
}
if (!string.IsNullOrEmpty(request.AdjacentTo))
{
var item = DtoBuilder.GetItemByClientId(request.AdjacentTo, _userManager, _libraryManager);
var allSiblings = item.Parent.GetChildren(user, true).OrderBy(i => i.SortName).ToList();
var index = allSiblings.IndexOf(item);
var previousId = Guid.Empty;
var nextId = Guid.Empty;
if (index > 0)
{
previousId = allSiblings[index - 1].Id;
}
if (index < allSiblings.Count - 1)
{
nextId = allSiblings[index + 1].Id;
}
items = items.Where(i => i.Id == previousId || i.Id == nextId);
}
// Min index number
if (request.MinIndexNumber.HasValue)
{
items = items.Where(i => i.IndexNumber.HasValue && i.IndexNumber.Value >= request.MinIndexNumber.Value);
}
// Min official rating
if (!string.IsNullOrEmpty(request.MinOfficialRating))
{
var level = _localization.GetRatingLevel(request.MinOfficialRating);
if (level.HasValue)
{
items = items.Where(i =>
{
var rating = i.CustomRating ?? i.OfficialRating;
if (string.IsNullOrEmpty(rating))
{
return true;
}
var itemLevel = _localization.GetRatingLevel(rating);
return !itemLevel.HasValue || itemLevel.Value >= level.Value;
});
}
}
// Max official rating
if (!string.IsNullOrEmpty(request.MaxOfficialRating))
{
var level = _localization.GetRatingLevel(request.MinOfficialRating);
if (level.HasValue)
{
items = items.Where(i =>
{
var rating = i.CustomRating ?? i.OfficialRating;
if (string.IsNullOrEmpty(rating))
{
return true;
}
var itemLevel = _localization.GetRatingLevel(rating);
return !itemLevel.HasValue || itemLevel.Value <= level.Value;
});
}
}
// Exclude item types
if (!string.IsNullOrEmpty(request.ExcludeItemTypes))
{
var vals = request.ExcludeItemTypes.Split(',');
items = items.Where(f => !vals.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase));
}
// Include item types
if (!string.IsNullOrEmpty(request.IncludeItemTypes))
{
var vals = request.IncludeItemTypes.Split(',');
items = items.Where(f => vals.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase));
}
if (!string.IsNullOrEmpty(request.NameStartsWithOrGreater))
{
items = items.Where(i => string.Compare(request.NameStartsWithOrGreater, i.SortName, StringComparison.CurrentCultureIgnoreCase) < 1);
}
// Filter by Series Status
if (!string.IsNullOrEmpty(request.SeriesStatus))
{
var vals = request.SeriesStatus.Split(',');
items = items.OfType<Series>().Where(i => i.Status.HasValue && vals.Contains(i.Status.Value.ToString(), StringComparer.OrdinalIgnoreCase));
}
// Filter by Series AirDays
if (!string.IsNullOrEmpty(request.AirDays))
{
var days = request.AirDays.Split(',').Select(d => (DayOfWeek)Enum.Parse(typeof(DayOfWeek), d, true));
items = items.OfType<Series>().Where(i => i.AirDays != null && days.Any(d => i.AirDays.Contains(d)));
}
// Filter by Video3DFormat
if (request.Is3D.HasValue)
{
items = items.OfType<Video>().Where(i => request.Is3D.Value == i.Video3DFormat.HasValue);
}
// Filter by VideoType
if (!string.IsNullOrEmpty(request.VideoTypes))
{
var types = request.VideoTypes.Split(',');
items = items.OfType<Video>().Where(i => types.Contains(i.VideoType.ToString(), StringComparer.OrdinalIgnoreCase));
}
if (!string.IsNullOrEmpty(request.MediaTypes))
{
var types = request.MediaTypes.Split(',');
items = items.Where(i => !string.IsNullOrEmpty(i.MediaType) && types.Contains(i.MediaType, StringComparer.OrdinalIgnoreCase));
}
var imageTypes = GetImageTypes(request).ToArray();
if (imageTypes.Length > 0)
{
items = items.Where(item => imageTypes.Any(imageType => HasImage(item, imageType)));
}
var genres = request.Genres;
// Apply genre filter
if (!string.IsNullOrEmpty(genres))
{
var vals = genres.Split(',');
items = items.Where(f => f.Genres != null && vals.Any(v => f.Genres.Contains(v, StringComparer.OrdinalIgnoreCase)));
}
var studios = request.Studios;
// Apply studio filter
if (!string.IsNullOrEmpty(studios))
{
var vals = studios.Split(',');
items = items.Where(f => f.Studios != null && vals.Any(v => f.Studios.Contains(v, StringComparer.OrdinalIgnoreCase)));
}
var years = request.Years;
// Apply year filter
if (!string.IsNullOrEmpty(years))
{
var vals = years.Split(',').Select(int.Parse);
items = items.Where(f => f.ProductionYear.HasValue && vals.Contains(f.ProductionYear.Value));
}
var personName = request.Person;
// Apply person filter
if (!string.IsNullOrEmpty(personName))
{
var personTypes = request.PersonTypes;
if (string.IsNullOrEmpty(personTypes))
{
items = items.Where(item => item.People != null && item.People.Any(p => string.Equals(p.Name, personName, StringComparison.OrdinalIgnoreCase)));
}
else
{
var types = personTypes.Split(',');
items = items.Where(item =>
item.People != null &&
item.People.Any(p =>
p.Name.Equals(personName, StringComparison.OrdinalIgnoreCase) && (types.Contains(p.Type, StringComparer.OrdinalIgnoreCase) || types.Contains(p.Role, StringComparer.OrdinalIgnoreCase))));
}
}
if (request.HasTrailer.HasValue)
{
items = items.Where(i => request.HasTrailer.Value ? i.LocalTrailerIds.Count > 0 : i.LocalTrailerIds.Count == 0);
}
if (request.HasThemeSong.HasValue)
{
items = items.Where(i => request.HasThemeSong.Value ? i.ThemeSongIds.Count > 0 : i.ThemeSongIds.Count == 0);
}
if (request.HasThemeVideo.HasValue)
{
items = items.Where(i => request.HasThemeVideo.Value ? i.ThemeVideoIds.Count > 0 : i.ThemeVideoIds.Count == 0);
}
if (request.HasSpecialFeature.HasValue)
{
items = items.OfType<Movie>().Where(i => request.HasSpecialFeature.Value ? i.SpecialFeatureIds.Count > 0 : i.SpecialFeatureIds.Count == 0);
}
if (request.HasSubtitles.HasValue)
{
items = items.OfType<Video>().Where(i =>
{
if (request.HasSubtitles.Value)
{
return i.MediaStreams != null && i.MediaStreams.Any(m => m.Type == MediaStreamType.Subtitle);
}
return i.MediaStreams == null || i.MediaStreams.All(m => m.Type != MediaStreamType.Subtitle);
});
}
return items;
}
/// <summary>
/// Determines whether the specified item has image.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <returns><c>true</c> if the specified item has image; otherwise, <c>false</c>.</returns>
private static bool HasImage(BaseItem item, ImageType imageType)
{
if (imageType == ImageType.Backdrop)
{
return item.BackdropImagePaths != null && item.BackdropImagePaths.Count > 0;
}
if (imageType == ImageType.Screenshot)
{
return item.ScreenshotImagePaths != null && item.ScreenshotImagePaths.Count > 0;
}
return item.HasImage(imageType);
}
/// <summary>
/// Applies the search term.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="items">The items.</param>
/// <returns>IEnumerable{BaseItem}.</returns>
private IEnumerable<BaseItem> ApplySearchTerm(GetItems request, IEnumerable<BaseItem> items)
{
var term = request.SearchTerm;
if (!string.IsNullOrEmpty(term))
{
items = _searchEngine.Search(items, request.SearchTerm);
}
return items;
}
/// <summary>
/// Applies the paging.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="items">The items.</param>
/// <returns>IEnumerable{BaseItem}.</returns>
private IEnumerable<BaseItem> ApplyPaging(GetItems request, IEnumerable<BaseItem> items)
{
// Start at
if (request.StartIndex.HasValue)
{
items = items.Skip(request.StartIndex.Value);
}
// Return limit
if (request.Limit.HasValue)
{
items = items.Take(request.Limit.Value);
}
return items;
}
/// <summary>
/// Gets the image types.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{ImageType}.</returns>
private static IEnumerable<ImageType> GetImageTypes(GetItems request)
{
var val = request.ImageTypes;
if (string.IsNullOrEmpty(val))
{
return new ImageType[] { };
}
return val.Split(',').Select(v => (ImageType)Enum.Parse(typeof(ImageType), v, true));
}
}
/// <summary>
/// Class DateCreatedComparer
/// </summary>
public class DateCreatedComparer : IComparer<BaseItem>
{
/// <summary>
/// Compares the specified x.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns>System.Int32.</returns>
public int Compare(BaseItem x, BaseItem y)
{
return x.DateCreated.CompareTo(y.DateCreated);
}
}
}