public async Task<QueryResult<SearchHintInfo>> GetSearchHints(SearchQuery query)
{
var user = _userManager.GetUserById(new Guid(query.UserId));
var inputItems = user.RootFolder.GetRecursiveChildren(user, null);
var results = await GetSearchHints(inputItems, query).ConfigureAwait(false);
var searchResultArray = results.ToArray();
results = searchResultArray;
var count = searchResultArray.Length;
if (query.StartIndex.HasValue)
{
results = results.Skip(query.StartIndex.Value);
}
if (query.Limit.HasValue)
{
results = results.Take(query.Limit.Value);
}
return new QueryResult<SearchHintInfo>
{
TotalRecordCount = count,
Items = results.ToArray()
};
}
private async Task DoSearch()
{
try
{
Log.Info("Searching for [{0}]", SearchText);
SetProgressBar(AppResources.SysTraySearching);
var query = new SearchQuery
{
UserId = AuthenticationService.Current.LoggedInUserId,
SearchTerm = SearchText
};
var items = await ApiClient.GetSearchHintsAsync(query);
if (items != null)
{
await GroupSearchResults(items.SearchHints.ToList());
}
SetProgressBar();
}
catch (HttpException ex)
{
Utils.HandleHttpException("DoSearch()", ex, NavigationService, Log);
App.ShowMessage(AppResources.ErrorFailedToSearch);
}
}
public async Task<QueryResult<SearchHintInfo>> GetSearchHints(SearchQuery query)
{
IEnumerable<BaseItem> inputItems;
if (string.IsNullOrEmpty(query.UserId))
{
inputItems = _libraryManager.RootFolder.RecursiveChildren;
}
else
{
var user = _userManager.GetUserById(new Guid(query.UserId));
inputItems = user.RootFolder.GetRecursiveChildren(user, null);
}
inputItems = inputItems.Where(i => !(i is ICollectionFolder));
inputItems = _libraryManager.ReplaceVideosWithPrimaryVersions(inputItems);
var results = await GetSearchHints(inputItems, query).ConfigureAwait(false);
// Include item types
if (query.IncludeItemTypes.Length > 0)
{
results = results.Where(f => query.IncludeItemTypes.Contains(f.Item.GetType().Name, StringComparer.OrdinalIgnoreCase));
}
var searchResultArray = results.ToArray();
results = searchResultArray;
var count = searchResultArray.Length;
if (query.StartIndex.HasValue)
{
results = results.Skip(query.StartIndex.Value);
}
if (query.Limit.HasValue)
{
results = results.Take(query.Limit.Value);
}
return new QueryResult<SearchHintInfo>
{
TotalRecordCount = count,
Items = results.ToArray()
};
}
public async Task<QueryResult<SearchHintInfo>> GetSearchHints(SearchQuery query)
{
User user = null;
if (string.IsNullOrWhiteSpace(query.UserId))
{
}
else
{
user = _userManager.GetUserById(query.UserId);
}
var results = await GetSearchHints(query, user).ConfigureAwait(false);
var searchResultArray = results.ToArray();
results = searchResultArray;
var count = searchResultArray.Length;
if (query.StartIndex.HasValue)
{
results = results.Skip(query.StartIndex.Value);
}
if (query.Limit.HasValue)
{
results = results.Take(query.Limit.Value);
}
return new QueryResult<SearchHintInfo>
{
TotalRecordCount = count,
Items = results.ToArray()
};
}
/// <summary>
/// Gets the search hints.
/// </summary>
/// <param name="inputItems">The input items.</param>
/// <param name="query">The query.</param>
/// <returns>IEnumerable{SearchHintResult}.</returns>
/// <exception cref="System.ArgumentNullException">searchTerm</exception>
private Task<IEnumerable<SearchHintInfo>> GetSearchHints(IEnumerable<BaseItem> inputItems, SearchQuery query)
{
var searchTerm = query.SearchTerm;
if (string.IsNullOrEmpty(searchTerm))
{
throw new ArgumentNullException("searchTerm");
}
var terms = GetWords(searchTerm);
var hints = new List<Tuple<BaseItem, string, int>>();
var items = inputItems.Where(i => !(i is MusicArtist)).ToList();
if (query.IncludeMedia)
{
// Add search hints based on item name
hints.AddRange(items.Where(i => !string.IsNullOrEmpty(i.Name)).Select(item =>
{
var index = GetIndex(item.Name, searchTerm, terms);
return new Tuple<BaseItem, string, int>(item, index.Item1, index.Item2);
}));
}
if (query.IncludeArtists)
{
// Find artists
var artists = _libraryManager.GetAllArtists(items)
.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);
}
}
}
}
if (query.IncludeGenres)
{
// Find genres, from non-audio items
var genres = items.Where(i => !(i is IHasMusicGenres) && !(i is Game))
.SelectMany(i => i.Genres)
.Where(i => !string.IsNullOrEmpty(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.IsNullOrEmpty(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.IsNullOrEmpty(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);
}
}
}
}
if (query.IncludeStudios)
{
// Find studios
var studios = items.SelectMany(i => i.Studios)
.Where(i => !string.IsNullOrEmpty(i))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var item in studios)
{
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);
}
}
}
}
if (query.IncludePeople)
{
// Find persons
var persons = items.SelectMany(i => i.People)
.Select(i => i.Name)
.Where(i => !string.IsNullOrEmpty(i))
.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);
}
}
}
}
var returnValue = hints.Where(i => i.Item3 >= 0).OrderBy(i => i.Item3).Select(i => new SearchHintInfo
{
Item = i.Item1,
MatchedTerm = i.Item2
});
return Task.FromResult(returnValue);
}
/// <summary>
/// Gets the search hints.
/// </summary>
/// <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(SearchQuery query, User user)
{
var searchTerm = query.SearchTerm;
if (searchTerm != null)
{
searchTerm = searchTerm.Trim().RemoveDiacritics();
}
if (string.IsNullOrWhiteSpace(searchTerm))
{
throw new ArgumentNullException("searchTerm");
}
var terms = GetWords(searchTerm);
var hints = new List<Tuple<BaseItem, string, int>>();
var excludeItemTypes = new List<string>();
var includeItemTypes = (query.IncludeItemTypes ?? new string[] { }).ToList();
excludeItemTypes.Add(typeof(Year).Name);
if (query.IncludeGenres && (includeItemTypes.Count == 0 || includeItemTypes.Contains("Genre", StringComparer.OrdinalIgnoreCase)))
{
if (!query.IncludeMedia)
{
AddIfMissing(includeItemTypes, typeof(Genre).Name);
AddIfMissing(includeItemTypes, typeof(GameGenre).Name);
AddIfMissing(includeItemTypes, typeof(MusicGenre).Name);
}
}
else
{
AddIfMissing(excludeItemTypes, typeof(Genre).Name);
AddIfMissing(excludeItemTypes, typeof(GameGenre).Name);
AddIfMissing(excludeItemTypes, typeof(MusicGenre).Name);
}
if (query.IncludePeople && (includeItemTypes.Count == 0 || includeItemTypes.Contains("People", StringComparer.OrdinalIgnoreCase) || includeItemTypes.Contains("Person", StringComparer.OrdinalIgnoreCase)))
{
if (!query.IncludeMedia)
{
AddIfMissing(includeItemTypes, typeof(Person).Name);
}
}
else
{
AddIfMissing(excludeItemTypes, typeof(Person).Name);
}
if (query.IncludeStudios && (includeItemTypes.Count == 0 || includeItemTypes.Contains("Studio", StringComparer.OrdinalIgnoreCase)))
{
if (!query.IncludeMedia)
{
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);
}
AddIfMissing(excludeItemTypes, typeof(CollectionFolder).Name);
var mediaItems = _libraryManager.GetItemList(new InternalItemsQuery(user)
{
NameContains = searchTerm,
ExcludeItemTypes = excludeItemTypes.ToArray(),
IncludeItemTypes = includeItemTypes.ToArray(),
Limit = query.Limit,
IncludeItemsByName = true
});
// Add search hints based on item name
hints.AddRange(mediaItems.Where(IncludeInSearch).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
{
Item = i.Item1,
MatchedTerm = i.Item2
});
return Task.FromResult(returnValue);
}
