public async Task <CoverArtModel[]> GetArtistCoverArt(Guid mbid)
{
var coverArts = await _dataService.GetCoverArtForArtist(mbid);
var coverArtModels = coverArts as CoverArtModel[] ?? coverArts.ToArray();
foreach (var coverArtModel in coverArtModels)
{
_memoryCache.Set(mbid, coverArtModel, TimeSpan.FromMinutes(5));
}
return(coverArtModels);
}