/// <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);
// Apply filters
// Run them starting with the ones that are likely to reduce the list the most
foreach (var filter in GetFilters(request).OrderByDescending(f => (int)f))
{
items = ApplyFilter(items, filter, user);
}
items = ApplyAdditionalFilters(request, items);
items = ApplySearchTerm(request, items);
items = ApplySortOrder(request, items, user);
var itemsArray = items.ToArray();
var pagedItems = ApplyPaging(request, itemsArray);
var fields = GetItemFields(request).ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager);
var returnItems = await Task.WhenAll(pagedItems.Select(i => dtoBuilder.GetBaseItemDto(i, user, fields))).ConfigureAwait(false);
return(new ItemsResult
{
TotalRecordCount = itemsArray.Length,
Items = returnItems
});
}
/// <summary>
/// Gets the similar items.
/// </summary>
/// <param name="userManager">The user manager.</param>
/// <param name="itemRepository">The item repository.</param>
/// <param name="libraryManager">The library manager.</param>
/// <param name="userDataRepository">The user data repository.</param>
/// <param name="logger">The logger.</param>
/// <param name="request">The request.</param>
/// <param name="includeInSearch">The include in search.</param>
/// <param name="getSimilarityScore">The get similarity score.</param>
/// <returns>ItemsResult.</returns>
internal static ItemsResult GetSimilarItems(IUserManager userManager, IItemRepository itemRepository, ILibraryManager libraryManager, IUserDataRepository userDataRepository, ILogger logger, BaseGetSimilarItems request, Func <BaseItem, bool> includeInSearch, Func <BaseItem, BaseItem, int> getSimilarityScore)
{
var user = request.UserId.HasValue ? userManager.GetUserById(request.UserId.Value) : null;
var item = string.IsNullOrEmpty(request.Id) ?
(request.UserId.HasValue ? user.RootFolder :
(Folder)libraryManager.RootFolder) : DtoBuilder.GetItemByClientId(request.Id, userManager, libraryManager, request.UserId);
var fields = request.GetItemFields().ToList();
var dtoBuilder = new DtoBuilder(logger, libraryManager, userDataRepository, itemRepository);
var inputItems = user == null
? libraryManager.RootFolder.RecursiveChildren
: user.RootFolder.GetRecursiveChildren(user);
var items = GetSimilaritems(item, inputItems, includeInSearch, getSimilarityScore).ToArray();
var result = new ItemsResult
{
Items = items.Take(request.Limit ?? items.Length).Select(i => dtoBuilder.GetBaseItemDto(i, fields, user)).Select(t => t.Result).ToArray(),
TotalRecordCount = items.Length
};
return(result);
}
private async Task <ThemeMediaResult> GetThemeSongs(GetThemeSongs request)
{
var user = request.UserId.HasValue ? _userManager.GetUserById(request.UserId.Value) : null;
var item = string.IsNullOrEmpty(request.Id)
? (request.UserId.HasValue
? user.RootFolder
: (Folder)_libraryManager.RootFolder)
: DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager, request.UserId);
while (item.ThemeSongIds.Count == 0 && request.InheritFromParent && item.Parent != null)
{
item = item.Parent;
}
// Get everything
var fields = Enum.GetNames(typeof(ItemFields))
.Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
.ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
var tasks = item.ThemeSongIds.Select(_itemRepo.RetrieveItem)
.OrderBy(i => i.SortName)
.Select(i => dtoBuilder.GetBaseItemDto(i, fields, user, item));
var items = await Task.WhenAll(tasks).ConfigureAwait(false);
return(new ThemeMediaResult
{
Items = items,
TotalRecordCount = items.Length,
OwnerId = DtoBuilder.GetClientItemId(item)
});
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetAdditionalParts request)
{
var user = request.UserId.HasValue ? _userManager.GetUserById(request.UserId.Value) : null;
var item = string.IsNullOrEmpty(request.Id)
? (request.UserId.HasValue
? user.RootFolder
: (Folder)_libraryManager.RootFolder)
: DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager, request.UserId);
// Get everything
var fields = Enum.GetNames(typeof(ItemFields))
.Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
.ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
var video = (Video)item;
var items = video.AdditionalPartIds.Select(_itemRepo.RetrieveItem)
.OrderBy(i => i.SortName)
.Select(i => dtoBuilder.GetBaseItemDto(i, fields, user, video))
.Select(t => t.Result)
.ToArray();
var result = new ItemsResult
{
Items = items,
TotalRecordCount = items.Length
};
return(ToOptimizedResult(result));
}
/// <summary>
/// Gets the item.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Task{BaseItemDto}.</returns>
private async Task <BaseItemDto> GetItem(GetGenre request)
{
var item = await GetGenre(request.Name, LibraryManager).ConfigureAwait(false);
// Get everything
var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
var builder = new DtoBuilder(Logger, LibraryManager, UserDataRepository, ItemRepository);
if (request.UserId.HasValue)
{
var user = UserManager.GetUserById(request.UserId.Value);
return(await builder.GetBaseItemDto(item, fields.ToList(), user).ConfigureAwait(false));
}
return(await builder.GetBaseItemDto(item, fields.ToList()).ConfigureAwait(false));
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetRootFolder request)
{
var user = _userManager.GetUserById(request.UserId);
var item = user.RootFolder;
// Get everything
var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
var result = dtoBuilder.GetBaseItemDto(item, fields, user).Result;
return(ToOptimizedResult(result));
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetItem request)
{
var user = _userManager.GetUserById(request.UserId);
var item = DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager, user.Id);
// Get everything
var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager);
var result = dtoBuilder.GetBaseItemDto(item, user, fields).Result;
return(ToOptimizedResult(result));
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetLocalTrailers request)
{
var user = _userManager.GetUserById(request.UserId);
var item = DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager, user.Id);
// Get everything
var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager);
var items = item.LocalTrailers.Select(i => dtoBuilder.GetBaseItemDto(i, user, fields)).AsParallel().Select(t => t.Result).ToList();
return(ToOptimizedResult(items));
}
private Task <BaseItemDto[]> GetAsync(GetLocalTrailers request)
{
var user = _userManager.GetUserById(request.UserId);
var item = string.IsNullOrEmpty(request.Id) ? user.RootFolder : DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager, user.Id);
// Get everything
var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
var tasks = item.LocalTrailerIds
.Select(_itemRepo.RetrieveItem)
.OrderBy(i => i.SortName)
.Select(i => dtoBuilder.GetBaseItemDto(i, fields, user, item));
return(Task.WhenAll(tasks));
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetLocalTrailers request)
{
var user = _userManager.GetUserById(request.UserId);
var item = string.IsNullOrEmpty(request.Id) ? user.RootFolder : DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager, user.Id);
// Get everything
var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
var items = item.LocalTrailerIds
.Select(_itemRepo.RetrieveItem)
.OrderBy(i => i.SortName)
.Select(i => dtoBuilder.GetBaseItemDto(i, fields, user, item))
.Select(t => t.Result)
.ToList();
return(ToOptimizedResult(items));
}
private async Task <ItemsResult> GetInstantMixResult(BaseGetSimilarItems request, IEnumerable <string> genres)
{
var user = request.UserId.HasValue ? _userManager.GetUserById(request.UserId.Value) : null;
var fields = request.GetItemFields().ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
var inputItems = user == null
? _libraryManager.RootFolder.RecursiveChildren
: user.RootFolder.GetRecursiveChildren(user);
var genresDictionary = genres.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
var limit = request.Limit.HasValue ? request.Limit.Value * 2 : 100;
var items = inputItems
.OfType <Audio>()
.Select(i => new Tuple <Audio, int>(i, i.Genres.Count(genresDictionary.ContainsKey)))
.OrderByDescending(i => i.Item2)
.ThenBy(i => Guid.NewGuid())
.Select(i => i.Item1)
.Take(limit)
.OrderBy(i => Guid.NewGuid())
.ToArray();
var result = new ItemsResult
{
TotalRecordCount = items.Length
};
var tasks = items.Take(request.Limit ?? items.Length)
.Select(i => dtoBuilder.GetBaseItemDto(i, fields, user));
result.Items = await Task.WhenAll(tasks).ConfigureAwait(false);
return(result);
}
/// <summary>
/// Gets the ancestors.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Task{BaseItemDto[]}.</returns>
public async Task <BaseItemDto[]> GetAncestors(GetAncestors request)
{
var item = DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager);
var tasks = new List <Task <BaseItemDto> >();
var user = request.UserId.HasValue ? _userManager.GetUserById(request.UserId.Value) : null;
// Get everything
var fields = Enum.GetNames(typeof(ItemFields))
.Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
.ToList();
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
BaseItem parent = item.Parent;
while (parent != null)
{
if (user != null)
{
parent = TranslateParentItem(parent, user);
}
tasks.Add(dtoBuilder.GetBaseItemDto(parent, fields, user));
if (parent is UserRootFolder)
{
break;
}
parent = parent.Parent;
}
return(await Task.WhenAll(tasks).ConfigureAwait(false));
}
/// <summary>
/// Gets the item dtos.
/// </summary>
/// <param name="pagedItems">The paged items.</param>
/// <param name="user">The user.</param>
/// <param name="fields">The fields.</param>
/// <returns>Task.</returns>
private Task <BaseItemDto[]> GetItemDtos(IEnumerable <BaseItem> pagedItems, User user, List <ItemFields> fields)
{
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
return(Task.WhenAll(pagedItems.Select(i => dtoBuilder.GetBaseItemDto(i, fields, user))));
}