public async Task <List <Artist> > GetArtistsAsync()
{
if (_artists != null && _artistCacheRevision == Client.CurrentLibraryUpdateNumber)
{
return(_artists);
}
var query = DacpQueryCollection.And(DacpQueryPredicate.IsNotEmpty("daap.songartist"), MediaKindQuery);
DacpRequest request = GetGroupsRequest(query, true, "artists");
try
{
var response = await Client.SendRequestAsync(request).ConfigureAwait(false);
_groupedArtists = DacpUtility.GetAlphaGroupedDacpList(response.Nodes, n => new Artist(this, n), out _artists);
_artistsByID = _artists.ToDictionary(a => a.ID);
}
catch
{
_artists = new List <Artist>();
_artistsByID = new Dictionary <int, Artist>();
_groupedArtists = new DacpList <Artist>(false);
}
_artistCacheRevision = Client.CurrentLibraryUpdateNumber;
return(_artists);
}
internal DacpRequest GetGenresRequest(bool requestSortHeaders = false)
{
DacpRequest request = new DacpRequest("/databases/{0}/browse/genres", Database.ID);
DacpQueryElement query = DacpQueryCollection.And(DacpQueryPredicate.IsNotEmpty("daap.songgenre"), MediaKindQuery);
request.QueryParameters["filter"] = query.ToString();
if (requestSortHeaders)
{
request.QueryParameters["include-sort-headers"] = "1";
}
return(request);
}
public async Task <List <Podcast> > SearchShowsAsync(string searchString, CancellationToken cancellationToken)
{
DacpQueryElement query = DacpQueryCollection.And(DacpQueryPredicate.Is("daap.songalbum", searchString), DacpQueryPredicate.IsNotEmpty("daap.songalbum"), MediaKindQuery);
DacpRequest request = GetGroupsRequest(query, false, "albums");
request.CancellationToken = cancellationToken;
try
{
var response = await Client.SendRequestAsync(request).ConfigureAwait(false);
return(DacpUtility.GetItemsFromNodes(response.Nodes, n => new Podcast(this, n)).ToList());
}
catch { return(null); }
}
public Task <IDacpList> GetGenreArtistsAsync(string genreName)
{
var query = DacpQueryCollection.And(DacpQueryPredicate.Is("daap.songgenre", genreName), DacpQueryPredicate.IsNotEmpty("daap.songartist"), MediaKindQuery);
DacpRequest request = GetGroupsRequest(query, true, "artists");
return(Client.GetAlphaGroupedListAsync(request, n => new Artist(this, n)));
}
