update search

This commit is contained in:
Luke Pulverenti
2015-08-21 22:59:10 -04:00
parent 4307c67b5e
commit de133cb8aa
13 changed files with 230 additions and 228 deletions

View File

@@ -33,26 +33,17 @@ namespace MediaBrowser.Server.Implementations.Library
public async Task<QueryResult<SearchHintInfo>> GetSearchHints(SearchQuery query)
{
IEnumerable<BaseItem> inputItems;
Func<BaseItem, bool> filter = i => !(i is ICollectionFolder);
User user = null;
if (string.IsNullOrWhiteSpace(query.UserId))
{
inputItems = _libraryManager.RootFolder.GetRecursiveChildren(filter);
}
else
{
user = _userManager.GetUserById(query.UserId);
inputItems = user.RootFolder.GetRecursiveChildren(user, filter);
}
inputItems = _libraryManager.ReplaceVideosWithPrimaryVersions(inputItems);
var results = await GetSearchHints(inputItems, query, user).ConfigureAwait(false);
var results = await GetSearchHints(query, user).ConfigureAwait(false);
var searchResultArray = results.ToArray();
results = searchResultArray;
@@ -77,15 +68,22 @@ namespace MediaBrowser.Server.Implementations.Library
};
}
private void AddIfMissing(List<string> list, string value)
{
if (!list.Contains(value, StringComparer.OrdinalIgnoreCase))
{
list.Add(value);
}
}
/// <summary>
/// Gets the search hints.
/// </summary>
/// <param name="inputItems">The input items.</param>
/// <param name="query">The query.</param>
/// <param name="user">The user.</param>
/// <returns>IEnumerable{SearchHintResult}.</returns>
/// <exception cref="System.ArgumentNullException">searchTerm</exception>
private Task<IEnumerable<SearchHintInfo>> GetSearchHints(IEnumerable<BaseItem> inputItems, SearchQuery query, User user)
private Task<IEnumerable<SearchHintInfo>> GetSearchHints(SearchQuery query, User user)
{
var searchTerm = query.SearchTerm;
@@ -100,207 +98,80 @@ namespace MediaBrowser.Server.Implementations.Library
var hints = new List<Tuple<BaseItem, string, int>>();
var items = inputItems.Where(i => !(i is MusicArtist)).ToList();
var excludeItemTypes = new List<string>();
var includeItemTypes = (query.IncludeItemTypes ?? new string[] { }).ToList();
if (query.IncludeMedia)
excludeItemTypes.Add(typeof(Year).Name);
if (query.IncludeGenres && (includeItemTypes.Count == 0 || includeItemTypes.Contains("Genre", StringComparer.OrdinalIgnoreCase)))
{
var mediaItems = _libraryManager.GetItems(new InternalItemsQuery
if (!query.IncludeMedia)
{
NameContains = searchTerm,
ExcludeItemTypes = new[]
{
typeof (Person).Name,
typeof (Genre).Name,
typeof (MusicArtist).Name,
typeof (GameGenre).Name,
typeof (MusicGenre).Name,
typeof (Year).Name,
typeof (Studio).Name
},
IncludeItemTypes = query.IncludeItemTypes
}).Items;
// Add search hints based on item name
hints.AddRange(mediaItems.Where(i => IncludeInSearch(i) && (user == null || i.IsVisibleStandalone(user)) && !(i is CollectionFolder)).Select(item =>
{
var index = GetIndex(item.Name, searchTerm, terms);
return new Tuple<BaseItem, string, int>(item, index.Item1, index.Item2);
}));
}
if (query.IncludeArtists && (query.IncludeItemTypes.Length == 0 || query.IncludeItemTypes.Contains("MusicArtist", StringComparer.OrdinalIgnoreCase)))
{
// Find artists
var artists = items.OfType<Audio>()
.SelectMany(i => i.AllArtists)
.Where(i => !string.IsNullOrWhiteSpace(i))
.DistinctNames()
.ToList();
foreach (var item in artists)
{
var index = GetIndex(item, searchTerm, terms);
if (index.Item2 != -1)
{
try
{
var artist = _libraryManager.GetArtist(item);
hints.Add(new Tuple<BaseItem, string, int>(artist, index.Item1, index.Item2));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting {0}", ex, item);
}
}
AddIfMissing(includeItemTypes, typeof(Genre).Name);
AddIfMissing(includeItemTypes, typeof(GameGenre).Name);
AddIfMissing(includeItemTypes, typeof(MusicGenre).Name);
}
}
if (query.IncludeGenres && (query.IncludeItemTypes.Length == 0 || query.IncludeItemTypes.Contains("Genre", StringComparer.OrdinalIgnoreCase)))
else
{
// Find genres, from non-audio items
var genres = items.Where(i => !(i is IHasMusicGenres) && !(i is Game))
.SelectMany(i => i.Genres)
.Where(i => !string.IsNullOrWhiteSpace(i))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var item in genres)
{
var index = GetIndex(item, searchTerm, terms);
if (index.Item2 != -1)
{
try
{
var genre = _libraryManager.GetGenre(item);
hints.Add(new Tuple<BaseItem, string, int>(genre, index.Item1, index.Item2));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting {0}", ex, item);
}
}
}
// Find music genres
var musicGenres = items.Where(i => i is IHasMusicGenres)
.SelectMany(i => i.Genres)
.Where(i => !string.IsNullOrWhiteSpace(i))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var item in musicGenres)
{
var index = GetIndex(item, searchTerm, terms);
if (index.Item2 != -1)
{
try
{
var genre = _libraryManager.GetMusicGenre(item);
hints.Add(new Tuple<BaseItem, string, int>(genre, index.Item1, index.Item2));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting {0}", ex, item);
}
}
}
// Find music genres
var gameGenres = items.OfType<Game>()
.SelectMany(i => i.Genres)
.Where(i => !string.IsNullOrWhiteSpace(i))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var item in gameGenres)
{
var index = GetIndex(item, searchTerm, terms);
if (index.Item2 != -1)
{
try
{
var genre = _libraryManager.GetGameGenre(item);
hints.Add(new Tuple<BaseItem, string, int>(genre, index.Item1, index.Item2));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting {0}", ex, item);
}
}
}
AddIfMissing(excludeItemTypes, typeof(Genre).Name);
AddIfMissing(excludeItemTypes, typeof(GameGenre).Name);
AddIfMissing(excludeItemTypes, typeof(MusicGenre).Name);
}
if (query.IncludeStudios && (query.IncludeItemTypes.Length == 0 || query.IncludeItemTypes.Contains("Studio", StringComparer.OrdinalIgnoreCase)))
if (query.IncludePeople && (includeItemTypes.Count == 0 || includeItemTypes.Contains("People", StringComparer.OrdinalIgnoreCase)))
{
// Find studios
var studios = items.SelectMany(i => i.Studios)
.Where(i => !string.IsNullOrWhiteSpace(i))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var item in studios)
if (!query.IncludeMedia)
{
var index = GetIndex(item, searchTerm, terms);
if (index.Item2 != -1)
{
try
{
var studio = _libraryManager.GetStudio(item);
hints.Add(new Tuple<BaseItem, string, int>(studio, index.Item1, index.Item2));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting {0}", ex, item);
}
}
AddIfMissing(includeItemTypes, typeof(Person).Name);
}
}
if (query.IncludePeople && (query.IncludeItemTypes.Length == 0 || query.IncludeItemTypes.Contains("Person", StringComparer.OrdinalIgnoreCase)))
else
{
var itemIds = items.Select(i => i.Id).ToList();
AddIfMissing(excludeItemTypes, typeof(Person).Name);
}
// Find persons
var persons = _libraryManager.GetPeople(new InternalPeopleQuery
if (query.IncludeStudios && (includeItemTypes.Count == 0 || includeItemTypes.Contains("Studio", StringComparer.OrdinalIgnoreCase)))
{
if (!query.IncludeMedia)
{
NameContains = searchTerm
})
.Where(i => itemIds.Contains(i.ItemId))
.Select(i => i.Name)
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var item in persons)
{
var index = GetIndex(item, searchTerm, terms);
if (index.Item2 != -1)
{
try
{
var person = _libraryManager.GetPerson(item);
hints.Add(new Tuple<BaseItem, string, int>(person, index.Item1, index.Item2));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting {0}", ex, item);
}
}
AddIfMissing(includeItemTypes, typeof(Studio).Name);
}
}
else
{
AddIfMissing(excludeItemTypes, typeof(Studio).Name);
}
if (query.IncludeArtists && (includeItemTypes.Count == 0 || includeItemTypes.Contains("MusicArtist", StringComparer.OrdinalIgnoreCase)))
{
if (!query.IncludeMedia)
{
AddIfMissing(includeItemTypes, typeof(MusicArtist).Name);
}
}
else
{
AddIfMissing(excludeItemTypes, typeof(MusicArtist).Name);
}
var mediaItems = _libraryManager.GetItems(new InternalItemsQuery
{
NameContains = searchTerm,
ExcludeItemTypes = excludeItemTypes.ToArray(),
IncludeItemTypes = includeItemTypes.ToArray(),
MaxParentalRating = user == null ? null : user.Policy.MaxParentalRating,
Limit = query.Limit.HasValue ? query.Limit * 3 : null
}).Items;
// Add search hints based on item name
hints.AddRange(mediaItems.Where(i => IncludeInSearch(i) && IsVisible(i, user) && !(i is CollectionFolder)).Select(item =>
{
var index = GetIndex(item.Name, searchTerm, terms);
return new Tuple<BaseItem, string, int>(item, index.Item1, index.Item2);
}));
var returnValue = hints.Where(i => i.Item3 >= 0).OrderBy(i => i.Item3).Select(i => new SearchHintInfo
{
@@ -311,13 +182,32 @@ namespace MediaBrowser.Server.Implementations.Library
return Task.FromResult(returnValue);
}
private bool IsVisible(BaseItem item, User user)
{
if (user == null)
{
return true;
}
if (item is IItemByName)
{
var dual = item as IHasDualAccess;
if (dual == null || dual.IsAccessedByName)
{
return true;
}
}
return item.IsVisibleStandalone(user);
}
private bool IncludeInSearch(BaseItem item)
{
var episode = item as Episode;
if (episode != null)
{
if (episode.IsVirtualUnaired || episode.IsMissingEpisode)
if (episode.IsMissingEpisode)
{
return false;
}