mirror of
https://github.com/jellyfin/jellyfin.git
synced 2025-12-28 03:34:46 +03:00
removed excess hashing in providers and made user data key-based
This commit is contained in:
Luke Pulverenti
912
MediaBrowser.Controller/Dto/DtoBuilder.cs
Normal file
912
MediaBrowser.Controller/Dto/DtoBuilder.cs
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@@ -0,0 +1,912 @@
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using MediaBrowser.Common.Extensions;
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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.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Model.Drawing;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Querying;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Dto
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{
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/// <summary>
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/// Generates DTO's from domain entities
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/// </summary>
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public class DtoBuilder
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{
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/// <summary>
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/// The index folder delimeter
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/// </summary>
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const string IndexFolderDelimeter = "-index-";
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private readonly ILogger _logger;
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private readonly ILibraryManager _libraryManager;
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private readonly IUserDataRepository _userDataRepository;
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public DtoBuilder(ILogger logger, ILibraryManager libraryManager, IUserDataRepository userDataRepository)
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{
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_logger = logger;
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_libraryManager = libraryManager;
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_userDataRepository = userDataRepository;
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}
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/// <summary>
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/// Gets the dto base item.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="fields">The fields.</param>
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/// <returns>Task{DtoBaseItem}.</returns>
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/// <exception cref="System.ArgumentNullException">item</exception>
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public async Task<BaseItemDto> GetBaseItemDto(BaseItem item, List<ItemFields> fields)
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{
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if (item == null)
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{
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throw new ArgumentNullException("item");
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}
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if (fields == null)
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{
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throw new ArgumentNullException("fields");
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}
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var dto = new BaseItemDto();
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var tasks = new List<Task>();
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if (fields.Contains(ItemFields.Studios))
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{
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dto.Studios = item.Studios;
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}
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if (fields.Contains(ItemFields.People))
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{
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tasks.Add(AttachPeople(dto, item));
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}
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if (fields.Contains(ItemFields.PrimaryImageAspectRatio))
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{
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try
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{
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AttachPrimaryImageAspectRatio(dto, item, _logger);
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}
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catch (Exception ex)
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{
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// Have to use a catch-all unfortunately because some .net image methods throw plain Exceptions
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_logger.ErrorException("Error generating PrimaryImageAspectRatio for {0}", ex, item.Name);
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}
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}
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AttachBasicFields(dto, item, fields);
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// Make sure all the tasks we kicked off have completed.
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if (tasks.Count > 0)
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{
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await Task.WhenAll(tasks).ConfigureAwait(false);
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}
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return dto;
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}
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/// <summary>
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/// Converts a BaseItem to a DTOBaseItem
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="user">The user.</param>
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/// <param name="fields">The fields.</param>
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/// <returns>Task{DtoBaseItem}.</returns>
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/// <exception cref="System.ArgumentNullException">item</exception>
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public async Task<BaseItemDto> GetBaseItemDto(BaseItem item, User user, List<ItemFields> fields)
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{
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if (item == null)
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{
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throw new ArgumentNullException("item");
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}
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if (user == null)
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{
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throw new ArgumentNullException("user");
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}
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if (fields == null)
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{
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throw new ArgumentNullException("fields");
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}
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var dto = new BaseItemDto();
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var tasks = new List<Task>();
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if (fields.Contains(ItemFields.Studios))
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{
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dto.Studios = item.Studios;
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}
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if (fields.Contains(ItemFields.People))
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{
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tasks.Add(AttachPeople(dto, item));
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}
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tasks.Add(AttachUserSpecificInfo(dto, item, user, fields));
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if (fields.Contains(ItemFields.PrimaryImageAspectRatio))
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{
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try
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{
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AttachPrimaryImageAspectRatio(dto, item, _logger);
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}
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catch (Exception ex)
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{
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// Have to use a catch-all unfortunately because some .net image methods throw plain Exceptions
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_logger.ErrorException("Error generating PrimaryImageAspectRatio for {0}", ex, item.Name);
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}
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}
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AttachBasicFields(dto, item, fields);
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// Make sure all the tasks we kicked off have completed.
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if (tasks.Count > 0)
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{
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await Task.WhenAll(tasks).ConfigureAwait(false);
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}
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return dto;
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}
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/// <summary>
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/// Attaches the user specific info.
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/// </summary>
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/// <param name="dto">The dto.</param>
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/// <param name="item">The item.</param>
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/// <param name="user">The user.</param>
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/// <param name="fields">The fields.</param>
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private async Task AttachUserSpecificInfo(BaseItemDto dto, BaseItem item, User user, List<ItemFields> fields)
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{
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if (fields.Contains(ItemFields.UserData))
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{
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var userData = await _userDataRepository.GetUserData(user.Id, item.GetUserDataKey()).ConfigureAwait(false);
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dto.UserData = GetUserItemDataDto(userData);
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}
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if (item.IsFolder && fields.Contains(ItemFields.DisplayPreferencesId))
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{
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dto.DisplayPreferencesId = ((Folder) item).GetDisplayPreferencesId(user.Id).ToString();
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}
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if (item.IsFolder)
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{
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if (fields.Contains(ItemFields.ItemCounts))
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{
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var folder = (Folder)item;
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// Skip sorting since all we want is a count
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dto.ChildCount = folder.GetChildren(user).Count();
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await SetSpecialCounts(folder, user, dto, _userDataRepository).ConfigureAwait(false);
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}
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}
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}
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/// <summary>
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/// Attaches the primary image aspect ratio.
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/// </summary>
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/// <param name="dto">The dto.</param>
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/// <param name="item">The item.</param>
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/// <param name="_logger">The _logger.</param>
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/// <returns>Task.</returns>
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internal static void AttachPrimaryImageAspectRatio(IItemDto dto, BaseItem item, ILogger _logger)
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{
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var path = item.PrimaryImagePath;
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if (string.IsNullOrEmpty(path))
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{
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return;
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}
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var metaFileEntry = item.ResolveArgs.GetMetaFileByPath(path);
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// See if we can avoid a file system lookup by looking for the file in ResolveArgs
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var dateModified = metaFileEntry == null ? File.GetLastWriteTimeUtc(path) : metaFileEntry.Value.LastWriteTimeUtc;
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ImageSize size;
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try
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{
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size = Kernel.Instance.ImageManager.GetImageSize(path, dateModified);
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}
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catch (FileNotFoundException)
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{
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_logger.Error("Image file does not exist: {0}", path);
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return;
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Failed to determine primary image aspect ratio for {0}", ex, path);
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return;
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}
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foreach (var enhancer in Kernel.Instance.ImageEnhancers
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.Where(i => i.Supports(item, ImageType.Primary)))
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{
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size = enhancer.GetEnhancedImageSize(item, ImageType.Primary, 0, size);
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}
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dto.PrimaryImageAspectRatio = size.Width / size.Height;
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}
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/// <summary>
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/// Sets simple property values on a DTOBaseItem
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/// </summary>
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/// <param name="dto">The dto.</param>
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/// <param name="item">The item.</param>
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/// <param name="fields">The fields.</param>
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private void AttachBasicFields(BaseItemDto dto, BaseItem item, List<ItemFields> fields)
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{
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if (fields.Contains(ItemFields.DateCreated))
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{
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dto.DateCreated = item.DateCreated;
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}
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if (fields.Contains(ItemFields.DisplayMediaType))
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{
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dto.DisplayMediaType = item.DisplayMediaType;
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}
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if (fields.Contains(ItemFields.Budget))
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{
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dto.Budget = item.Budget;
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}
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if (fields.Contains(ItemFields.EndDate))
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{
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dto.EndDate = item.EndDate;
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}
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if (fields.Contains(ItemFields.HomePageUrl))
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{
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dto.HomePageUrl = item.HomePageUrl;
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}
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if (fields.Contains(ItemFields.ProductionLocations))
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{
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dto.ProductionLocations = item.ProductionLocations;
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}
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dto.AspectRatio = item.AspectRatio;
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dto.BackdropImageTags = GetBackdropImageTags(item);
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if (fields.Contains(ItemFields.Genres))
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{
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dto.Genres = item.Genres;
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}
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if (item.Images != null)
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{
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dto.ImageTags = new Dictionary<ImageType, Guid>();
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foreach (var image in item.Images)
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{
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ImageType type;
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if (Enum.TryParse(image.Key, true, out type))
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{
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dto.ImageTags[type] = Kernel.Instance.ImageManager.GetImageCacheTag(item, type, image.Value);
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}
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}
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}
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dto.Id = GetClientItemId(item);
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dto.IndexNumber = item.IndexNumber;
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dto.IsFolder = item.IsFolder;
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dto.Language = item.Language;
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dto.MediaType = item.MediaType;
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dto.LocationType = item.LocationType;
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var localTrailerCount = item.LocalTrailers == null ? 0 : item.LocalTrailers.Count;
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if (localTrailerCount > 0)
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{
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dto.LocalTrailerCount = localTrailerCount;
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}
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dto.Name = item.Name;
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dto.OfficialRating = item.OfficialRating;
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var hasOverview = fields.Contains(ItemFields.Overview);
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var hasHtmlOverview = fields.Contains(ItemFields.OverviewHtml);
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if (hasOverview || hasHtmlOverview)
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{
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var strippedOverview = string.IsNullOrEmpty(item.Overview) ? item.Overview : item.Overview.StripHtml();
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if (hasOverview)
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{
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dto.Overview = strippedOverview;
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}
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// Only supply the html version if there was actually html content
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if (hasHtmlOverview)
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{
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dto.OverviewHtml = item.Overview;
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}
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}
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// If there are no backdrops, indicate what parent has them in case the Ui wants to allow inheritance
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if (dto.BackdropImageTags.Count == 0)
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{
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var parentWithBackdrop = GetParentBackdropItem(item);
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if (parentWithBackdrop != null)
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{
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dto.ParentBackdropItemId = GetClientItemId(parentWithBackdrop);
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dto.ParentBackdropImageTags = GetBackdropImageTags(parentWithBackdrop);
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}
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}
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if (item.Parent != null && fields.Contains(ItemFields.ParentId))
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{
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dto.ParentId = GetClientItemId(item.Parent);
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}
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dto.ParentIndexNumber = item.ParentIndexNumber;
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// If there is no logo, indicate what parent has one in case the Ui wants to allow inheritance
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if (!dto.HasLogo)
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{
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var parentWithLogo = GetParentLogoItem(item);
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if (parentWithLogo != null)
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{
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dto.ParentLogoItemId = GetClientItemId(parentWithLogo);
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dto.ParentLogoImageTag = Kernel.Instance.ImageManager.GetImageCacheTag(parentWithLogo, ImageType.Logo, parentWithLogo.GetImage(ImageType.Logo));
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}
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}
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if (fields.Contains(ItemFields.Path))
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{
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dto.Path = item.Path;
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}
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dto.PremiereDate = item.PremiereDate;
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dto.ProductionYear = item.ProductionYear;
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if (fields.Contains(ItemFields.ProviderIds))
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{
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dto.ProviderIds = item.ProviderIds;
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}
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dto.RunTimeTicks = item.RunTimeTicks;
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if (fields.Contains(ItemFields.SortName))
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{
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dto.SortName = item.SortName;
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}
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if (fields.Contains(ItemFields.Taglines))
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{
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dto.Taglines = item.Taglines;
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}
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if (fields.Contains(ItemFields.TrailerUrls))
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{
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dto.TrailerUrls = item.TrailerUrls;
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}
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dto.Type = item.GetType().Name;
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dto.CommunityRating = item.CommunityRating;
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if (item.IsFolder)
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{
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var folder = (Folder)item;
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if (fields.Contains(ItemFields.IndexOptions))
|
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{
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dto.IndexOptions = folder.IndexByOptionStrings.ToArray();
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||||
}
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||||
}
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||||
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||||
// Add audio info
|
||||
var audio = item as Audio;
|
||||
if (audio != null)
|
||||
{
|
||||
if (fields.Contains(ItemFields.AudioInfo))
|
||||
{
|
||||
dto.Album = audio.Album;
|
||||
dto.AlbumArtist = audio.AlbumArtist;
|
||||
dto.Artist = audio.Artist;
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||||
}
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||||
}
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||||
|
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// Add video info
|
||||
var video = item as Video;
|
||||
if (video != null)
|
||||
{
|
||||
dto.VideoType = video.VideoType;
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dto.VideoFormat = video.VideoFormat;
|
||||
dto.IsoType = video.IsoType;
|
||||
|
||||
if (fields.Contains(ItemFields.Chapters) && video.Chapters != null)
|
||||
{
|
||||
dto.Chapters = video.Chapters.Select(c => GetChapterInfoDto(c, item)).ToList();
|
||||
}
|
||||
}
|
||||
|
||||
if (fields.Contains(ItemFields.MediaStreams))
|
||||
{
|
||||
// Add VideoInfo
|
||||
var iHasMediaStreams = item as IHasMediaStreams;
|
||||
|
||||
if (iHasMediaStreams != null)
|
||||
{
|
||||
dto.MediaStreams = iHasMediaStreams.MediaStreams;
|
||||
}
|
||||
}
|
||||
|
||||
// Add MovieInfo
|
||||
var movie = item as Movie;
|
||||
|
||||
if (movie != null)
|
||||
{
|
||||
var specialFeatureCount = movie.SpecialFeatures == null ? 0 : movie.SpecialFeatures.Count;
|
||||
|
||||
if (specialFeatureCount > 0)
|
||||
{
|
||||
dto.SpecialFeatureCount = specialFeatureCount;
|
||||
}
|
||||
}
|
||||
|
||||
if (fields.Contains(ItemFields.SeriesInfo))
|
||||
{
|
||||
// Add SeriesInfo
|
||||
var series = item as Series;
|
||||
|
||||
if (series != null)
|
||||
{
|
||||
dto.AirDays = series.AirDays;
|
||||
dto.AirTime = series.AirTime;
|
||||
dto.Status = series.Status;
|
||||
}
|
||||
|
||||
// Add EpisodeInfo
|
||||
var episode = item as Episode;
|
||||
|
||||
if (episode != null)
|
||||
{
|
||||
series = item.FindParent<Series>();
|
||||
|
||||
dto.SeriesId = GetClientItemId(series);
|
||||
dto.SeriesName = series.Name;
|
||||
}
|
||||
|
||||
// Add SeasonInfo
|
||||
var season = item as Season;
|
||||
|
||||
if (season != null)
|
||||
{
|
||||
series = item.FindParent<Series>();
|
||||
|
||||
dto.SeriesId = GetClientItemId(series);
|
||||
dto.SeriesName = series.Name;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Since it can be slow to make all of these calculations independently, this method will provide a way to do them all at once
|
||||
/// </summary>
|
||||
/// <param name="folder">The folder.</param>
|
||||
/// <param name="user">The user.</param>
|
||||
/// <param name="dto">The dto.</param>
|
||||
/// <param name="userDataRepository">The user data repository.</param>
|
||||
/// <returns>Task.</returns>
|
||||
private static async Task SetSpecialCounts(Folder folder, User user, BaseItemDto dto, IUserDataRepository userDataRepository)
|
||||
{
|
||||
var rcentlyAddedItemCount = 0;
|
||||
var recursiveItemCount = 0;
|
||||
|
||||
double totalPercentPlayed = 0;
|
||||
|
||||
// Loop through each recursive child
|
||||
foreach (var child in folder.GetRecursiveChildren(user).Where(i => !i.IsFolder))
|
||||
{
|
||||
var userdata = await userDataRepository.GetUserData(user.Id, child.GetUserDataKey()).ConfigureAwait(false);
|
||||
|
||||
recursiveItemCount++;
|
||||
|
||||
// Check is recently added
|
||||
if (child.IsRecentlyAdded(user))
|
||||
{
|
||||
rcentlyAddedItemCount++;
|
||||
}
|
||||
|
||||
// Incrememt totalPercentPlayed
|
||||
if (userdata != null)
|
||||
{
|
||||
if (userdata.PlayCount > 0)
|
||||
{
|
||||
totalPercentPlayed += 100;
|
||||
}
|
||||
else if (userdata.PlaybackPositionTicks > 0 && child.RunTimeTicks.HasValue && child.RunTimeTicks.Value > 0)
|
||||
{
|
||||
double itemPercent = userdata.PlaybackPositionTicks;
|
||||
itemPercent /= child.RunTimeTicks.Value;
|
||||
totalPercentPlayed += itemPercent;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
dto.RecursiveItemCount = recursiveItemCount;
|
||||
dto.RecentlyAddedItemCount = rcentlyAddedItemCount;
|
||||
|
||||
if (recursiveItemCount > 0)
|
||||
{
|
||||
dto.PlayedPercentage = totalPercentPlayed / recursiveItemCount;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Attaches People DTO's to a DTOBaseItem
|
||||
/// </summary>
|
||||
/// <param name="dto">The dto.</param>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <returns>Task.</returns>
|
||||
private async Task AttachPeople(BaseItemDto dto, BaseItem item)
|
||||
{
|
||||
if (item.People == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
// Attach People by transforming them into BaseItemPerson (DTO)
|
||||
dto.People = new BaseItemPerson[item.People.Count];
|
||||
|
||||
// Ordering by person type to ensure actors and artists are at the front.
|
||||
// This is taking advantage of the fact that they both begin with A
|
||||
// This should be improved in the future
|
||||
var entities = await Task.WhenAll(item.People.OrderBy(i => i.Type).Select(c =>
|
||||
|
||||
Task.Run(async () =>
|
||||
{
|
||||
try
|
||||
{
|
||||
return await _libraryManager.GetPerson(c.Name).ConfigureAwait(false);
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
_logger.ErrorException("Error getting person {0}", ex, c.Name);
|
||||
return null;
|
||||
}
|
||||
})
|
||||
|
||||
)).ConfigureAwait(false);
|
||||
|
||||
for (var i = 0; i < item.People.Count; i++)
|
||||
{
|
||||
var person = item.People[i];
|
||||
|
||||
var baseItemPerson = new BaseItemPerson
|
||||
{
|
||||
Name = person.Name,
|
||||
Role = person.Role,
|
||||
Type = person.Type
|
||||
};
|
||||
|
||||
var ibnObject = entities[i];
|
||||
|
||||
if (ibnObject != null)
|
||||
{
|
||||
var primaryImagePath = ibnObject.PrimaryImagePath;
|
||||
|
||||
if (!string.IsNullOrEmpty(primaryImagePath))
|
||||
{
|
||||
baseItemPerson.PrimaryImageTag = Kernel.Instance.ImageManager.GetImageCacheTag(ibnObject, ImageType.Primary, primaryImagePath);
|
||||
}
|
||||
}
|
||||
|
||||
dto.People[i] = baseItemPerson;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// If an item does not any backdrops, this can be used to find the first parent that does have one
|
||||
/// </summary>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
private BaseItem GetParentBackdropItem(BaseItem item)
|
||||
{
|
||||
var parent = item.Parent;
|
||||
|
||||
while (parent != null)
|
||||
{
|
||||
if (parent.BackdropImagePaths != null && parent.BackdropImagePaths.Count > 0)
|
||||
{
|
||||
return parent;
|
||||
}
|
||||
|
||||
parent = parent.Parent;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// If an item does not have a logo, this can be used to find the first parent that does have one
|
||||
/// </summary>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
private BaseItem GetParentLogoItem(BaseItem item)
|
||||
{
|
||||
var parent = item.Parent;
|
||||
|
||||
while (parent != null)
|
||||
{
|
||||
if (parent.HasImage(ImageType.Logo))
|
||||
{
|
||||
return parent;
|
||||
}
|
||||
|
||||
parent = parent.Parent;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the library update info.
|
||||
/// </summary>
|
||||
/// <param name="changeEvent">The <see cref="ChildrenChangedEventArgs" /> instance containing the event data.</param>
|
||||
/// <returns>LibraryUpdateInfo.</returns>
|
||||
public static LibraryUpdateInfo GetLibraryUpdateInfo(ChildrenChangedEventArgs changeEvent)
|
||||
{
|
||||
return new LibraryUpdateInfo
|
||||
{
|
||||
Folder = GetBaseItemInfo(changeEvent.Folder),
|
||||
ItemsAdded = changeEvent.ItemsAdded.Select(GetBaseItemInfo),
|
||||
ItemsRemoved = changeEvent.ItemsRemoved.Select(i => i.Id),
|
||||
ItemsUpdated = changeEvent.ItemsUpdated.Select(i => i.Id)
|
||||
};
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Converts a UserItemData to a DTOUserItemData
|
||||
/// </summary>
|
||||
/// <param name="data">The data.</param>
|
||||
/// <returns>DtoUserItemData.</returns>
|
||||
/// <exception cref="System.ArgumentNullException"></exception>
|
||||
public UserItemDataDto GetUserItemDataDto(UserItemData data)
|
||||
{
|
||||
if (data == null)
|
||||
{
|
||||
throw new ArgumentNullException();
|
||||
}
|
||||
|
||||
return new UserItemDataDto
|
||||
{
|
||||
IsFavorite = data.IsFavorite,
|
||||
Likes = data.Likes,
|
||||
PlaybackPositionTicks = data.PlaybackPositionTicks,
|
||||
PlayCount = data.PlayCount,
|
||||
Rating = data.Rating,
|
||||
Played = data.Played,
|
||||
LastPlayedDate = data.LastPlayedDate
|
||||
};
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the chapter info dto.
|
||||
/// </summary>
|
||||
/// <param name="chapterInfo">The chapter info.</param>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <returns>ChapterInfoDto.</returns>
|
||||
private ChapterInfoDto GetChapterInfoDto(ChapterInfo chapterInfo, BaseItem item)
|
||||
{
|
||||
var dto = new ChapterInfoDto
|
||||
{
|
||||
Name = chapterInfo.Name,
|
||||
StartPositionTicks = chapterInfo.StartPositionTicks
|
||||
};
|
||||
|
||||
if (!string.IsNullOrEmpty(chapterInfo.ImagePath))
|
||||
{
|
||||
dto.ImageTag = Kernel.Instance.ImageManager.GetImageCacheTag(item, ImageType.Chapter, chapterInfo.ImagePath);
|
||||
}
|
||||
|
||||
return dto;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Converts a BaseItem to a BaseItemInfo
|
||||
/// </summary>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <returns>BaseItemInfo.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">item</exception>
|
||||
public static BaseItemInfo GetBaseItemInfo(BaseItem item)
|
||||
{
|
||||
if (item == null)
|
||||
{
|
||||
throw new ArgumentNullException("item");
|
||||
}
|
||||
|
||||
var info = new BaseItemInfo
|
||||
{
|
||||
Id = GetClientItemId(item),
|
||||
Name = item.Name,
|
||||
Type = item.GetType().Name,
|
||||
IsFolder = item.IsFolder,
|
||||
RunTimeTicks = item.RunTimeTicks
|
||||
};
|
||||
|
||||
var imagePath = item.PrimaryImagePath;
|
||||
|
||||
if (!string.IsNullOrEmpty(imagePath))
|
||||
{
|
||||
info.PrimaryImageTag = Kernel.Instance.ImageManager.GetImageCacheTag(item, ImageType.Primary, imagePath);
|
||||
}
|
||||
|
||||
if (item.BackdropImagePaths != null && item.BackdropImagePaths.Count > 0)
|
||||
{
|
||||
imagePath = item.BackdropImagePaths[0];
|
||||
|
||||
if (!string.IsNullOrEmpty(imagePath))
|
||||
{
|
||||
info.BackdropImageTag = Kernel.Instance.ImageManager.GetImageCacheTag(item, ImageType.Backdrop, imagePath);
|
||||
}
|
||||
}
|
||||
|
||||
return info;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets client-side Id of a server-side BaseItem
|
||||
/// </summary>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <returns>System.String.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">item</exception>
|
||||
public static string GetClientItemId(BaseItem item)
|
||||
{
|
||||
if (item == null)
|
||||
{
|
||||
throw new ArgumentNullException("item");
|
||||
}
|
||||
|
||||
var indexFolder = item as IndexFolder;
|
||||
|
||||
if (indexFolder != null)
|
||||
{
|
||||
return GetClientItemId(indexFolder.Parent) + IndexFolderDelimeter + (indexFolder.IndexName ?? string.Empty) + IndexFolderDelimeter + indexFolder.Id;
|
||||
}
|
||||
|
||||
return item.Id.ToString();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets a BaseItem based upon it's client-side item id
|
||||
/// </summary>
|
||||
/// <param name="id">The id.</param>
|
||||
/// <param name="userManager">The user manager.</param>
|
||||
/// <param name="libraryManager">The library manager.</param>
|
||||
/// <param name="userId">The user id.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
public static BaseItem GetItemByClientId(string id, IUserManager userManager, ILibraryManager libraryManager, Guid? userId = null)
|
||||
{
|
||||
if (string.IsNullOrEmpty(id))
|
||||
{
|
||||
throw new ArgumentNullException("id");
|
||||
}
|
||||
|
||||
// If the item is an indexed folder we have to do a special routine to get it
|
||||
var isIndexFolder = id.IndexOf(IndexFolderDelimeter, StringComparison.OrdinalIgnoreCase) != -1;
|
||||
|
||||
if (isIndexFolder)
|
||||
{
|
||||
if (userId.HasValue)
|
||||
{
|
||||
return GetIndexFolder(id, userId.Value, userManager, libraryManager);
|
||||
}
|
||||
}
|
||||
|
||||
BaseItem item = null;
|
||||
|
||||
if (userId.HasValue || !isIndexFolder)
|
||||
{
|
||||
item = libraryManager.GetItemById(new Guid(id));
|
||||
}
|
||||
|
||||
// If we still don't find it, look within individual user views
|
||||
if (item == null && !userId.HasValue && isIndexFolder)
|
||||
{
|
||||
foreach (var user in userManager.Users)
|
||||
{
|
||||
item = GetItemByClientId(id, userManager, libraryManager, user.Id);
|
||||
|
||||
if (item != null)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return item;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Finds an index folder based on an Id and userId
|
||||
/// </summary>
|
||||
/// <param name="id">The id.</param>
|
||||
/// <param name="userId">The user id.</param>
|
||||
/// <param name="userManager">The user manager.</param>
|
||||
/// <param name="libraryManager">The library manager.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
private static BaseItem GetIndexFolder(string id, Guid userId, IUserManager userManager, ILibraryManager libraryManager)
|
||||
{
|
||||
var user = userManager.GetUserById(userId);
|
||||
|
||||
var stringSeparators = new[] { IndexFolderDelimeter };
|
||||
|
||||
// Split using the delimeter
|
||||
var values = id.Split(stringSeparators, StringSplitOptions.None).ToList();
|
||||
|
||||
// Get the top folder normally using the first id
|
||||
var folder = GetItemByClientId(values[0], userManager, libraryManager, userId) as Folder;
|
||||
|
||||
values.RemoveAt(0);
|
||||
|
||||
// Get indexed folders using the remaining values in the id string
|
||||
return GetIndexFolder(values, folder, user);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets indexed folders based on a list of index names and folder id's
|
||||
/// </summary>
|
||||
/// <param name="values">The values.</param>
|
||||
/// <param name="parentFolder">The parent folder.</param>
|
||||
/// <param name="user">The user.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
private static BaseItem GetIndexFolder(List<string> values, Folder parentFolder, User user)
|
||||
{
|
||||
// The index name is first
|
||||
var indexBy = values[0];
|
||||
|
||||
// The index folder id is next
|
||||
var indexFolderId = new Guid(values[1]);
|
||||
|
||||
// Remove them from the lst
|
||||
values.RemoveRange(0, 2);
|
||||
|
||||
// Get the IndexFolder
|
||||
var indexFolder = parentFolder.GetChildren(user, indexBy).FirstOrDefault(i => i.Id == indexFolderId) as Folder;
|
||||
|
||||
// Nested index folder
|
||||
if (values.Count > 0)
|
||||
{
|
||||
return GetIndexFolder(values, indexFolder, user);
|
||||
}
|
||||
|
||||
return indexFolder;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the backdrop image tags.
|
||||
/// </summary>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <returns>List{System.String}.</returns>
|
||||
private List<Guid> GetBackdropImageTags(BaseItem item)
|
||||
{
|
||||
if (item.BackdropImagePaths == null)
|
||||
{
|
||||
return new List<Guid>();
|
||||
}
|
||||
|
||||
return item.BackdropImagePaths.Select(p => Kernel.Instance.ImageManager.GetImageCacheTag(item, ImageType.Backdrop, p)).ToList();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user