mirror of
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208 lines
7.4 KiB
C#
208 lines
7.4 KiB
C#
using MediaBrowser.Controller;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Search;
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using ServiceStack.ServiceHost;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace MediaBrowser.Api
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{
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/// <summary>
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/// Class GetSearchHints
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/// </summary>
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[Route("/Search/Hints", "GET")]
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[Api(Description = "Gets search hints based on a search term")]
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public class GetSearchHints : IReturn<SearchHintResult>
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{
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/// <summary>
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/// Skips over a given number of items within the results. Use for paging.
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/// </summary>
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/// <value>The start index.</value>
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[ApiMember(Name = "StartIndex", Description = "Optional. The record index to start at. All items with a lower index will be dropped from the results.", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
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public int? StartIndex { get; set; }
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/// <summary>
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/// The maximum number of items to return
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/// </summary>
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/// <value>The limit.</value>
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[ApiMember(Name = "Limit", Description = "Optional. The maximum number of records to return", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
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public int? Limit { get; set; }
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/// <summary>
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/// Gets or sets the user id.
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/// </summary>
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/// <value>The user id.</value>
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[ApiMember(Name = "UserId", Description = "Optional. Supply a user id to search within a user's library or omit to search all.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
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public Guid? UserId { get; set; }
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/// <summary>
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/// Search characters used to find items
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/// </summary>
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/// <value>The index by.</value>
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[ApiMember(Name = "SearchTerm", Description = "The search term to filter on", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
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public string SearchTerm { get; set; }
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}
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/// <summary>
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/// Class SearchService
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/// </summary>
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public class SearchService : BaseApiService
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{
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/// <summary>
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/// The _user manager
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/// </summary>
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private readonly IUserManager _userManager;
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/// <summary>
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/// The _search engine
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/// </summary>
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private readonly ILibrarySearchEngine _searchEngine;
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private readonly ILibraryManager _libraryManager;
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private readonly IDtoService _dtoService;
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private readonly IImageProcessor _imageProcessor;
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/// <summary>
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/// Initializes a new instance of the <see cref="SearchService" /> class.
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/// </summary>
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/// <param name="userManager">The user manager.</param>
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/// <param name="searchEngine">The search engine.</param>
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/// <param name="libraryManager">The library manager.</param>
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public SearchService(IUserManager userManager, ILibrarySearchEngine searchEngine, ILibraryManager libraryManager, IDtoService dtoService, IImageProcessor imageProcessor)
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{
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_userManager = userManager;
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_searchEngine = searchEngine;
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_libraryManager = libraryManager;
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_dtoService = dtoService;
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_imageProcessor = imageProcessor;
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}
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/// <summary>
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/// Gets the specified request.
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/// </summary>
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/// <param name="request">The request.</param>
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/// <returns>System.Object.</returns>
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public object Get(GetSearchHints request)
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{
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var result = GetSearchHintsAsync(request).Result;
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return ToOptimizedResult(result);
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}
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/// <summary>
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/// Gets the search hints async.
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/// </summary>
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/// <param name="request">The request.</param>
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/// <returns>Task{IEnumerable{SearchHintResult}}.</returns>
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private async Task<SearchHintResult> GetSearchHintsAsync(GetSearchHints request)
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{
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var inputItems = GetAllLibraryItems(request.UserId, _userManager, _libraryManager);
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var results = await _searchEngine.GetSearchHints(inputItems, request.SearchTerm).ConfigureAwait(false);
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var searchResultArray = results.ToList();
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IEnumerable<SearchHintInfo> returnResults = searchResultArray;
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if (request.StartIndex.HasValue)
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{
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returnResults = returnResults.Skip(request.StartIndex.Value);
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}
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if (request.Limit.HasValue)
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{
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returnResults = returnResults.Take(request.Limit.Value);
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}
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return new SearchHintResult
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{
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TotalRecordCount = searchResultArray.Count,
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SearchHints = returnResults.Select(GetSearchHintResult).ToArray()
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};
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}
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/// <summary>
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/// Gets the search hint result.
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/// </summary>
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/// <param name="hintInfo">The hint info.</param>
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/// <returns>SearchHintResult.</returns>
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private SearchHint GetSearchHintResult(SearchHintInfo hintInfo)
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{
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var item = hintInfo.Item;
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var result = new SearchHint
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{
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Name = item.Name,
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IndexNumber = item.IndexNumber,
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ParentIndexNumber = item.ParentIndexNumber,
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ItemId = _dtoService.GetDtoId(item),
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Type = item.GetClientTypeName(),
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MediaType = item.MediaType,
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MatchedTerm = hintInfo.MatchedTerm,
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DisplayMediaType = item.DisplayMediaType,
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RunTimeTicks = item.RunTimeTicks
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};
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if (item.HasImage(ImageType.Primary))
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{
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result.PrimaryImageTag = _imageProcessor.GetImageCacheTag(item, ImageType.Primary, item.GetImage(ImageType.Primary));
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}
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var episode = item as Episode;
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if (episode != null)
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{
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result.Series = episode.Series.Name;
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}
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var season = item as Season;
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if (season != null)
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{
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result.Series = season.Series.Name;
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result.EpisodeCount = season.GetRecursiveChildren(i => i is Episode).Count;
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}
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var series = item as Series;
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if (series != null)
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{
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result.EpisodeCount = series.GetRecursiveChildren(i => i is Episode).Count;
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}
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var album = item as MusicAlbum;
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if (album != null)
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{
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var songs = album.GetRecursiveChildren().OfType<Audio>().ToList();
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result.SongCount = songs.Count;
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result.Artists = _libraryManager.GetAllArtists(songs)
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.ToArray();
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result.AlbumArtist = songs.Select(i => i.AlbumArtist).FirstOrDefault(i => !string.IsNullOrEmpty(i));
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}
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var song = item as Audio;
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if (song != null)
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{
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result.Album = song.Album;
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result.AlbumArtist = song.AlbumArtist;
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result.Artists = song.Artists.ToArray();
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}
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return result;
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}
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}
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}
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