public List <ArtistGenreDownloadModel> Convert(List <string> genres, ResolutionContext resolutionContext)
{
var mappedGenres = new List <ArtistGenreDownloadModel>();
foreach (var genre in genres)
{
var formattedGenre = GenreFormattingHelper.CreateNewGenre(genre, genre.Replace(" ", ""));
mappedGenres.Add(new ArtistGenreDownloadModel
{
Name = formattedGenre.Name,
Code = formattedGenre.Code
});
}
return(mappedGenres);
}
private static async Task <List <ArtistGenre> > CreateArtistGenres(
FullArtist fullArtist,
IRepositoryManager repositoryManager)
{
List <ArtistGenre> artistGenres = new List <ArtistGenre>();
HashSet <string> strippedGenres = fullArtist.Genres.Select(g => g.Replace(" ", "")).ToHashSet();
var existingGenres = await repositoryManager.GenreRepository.GetManyByCodeAsync(strippedGenres);
var existingGenreCodes = existingGenres.Select(g => g.Code).ToHashSet();
foreach (var genre in fullArtist.Genres)
{
var strippedGenre = genre.Replace(" ", "");
var existingGenre = existingGenreCodes.Contains(strippedGenre) ?
existingGenres.Where(g => g.Code == strippedGenre).FirstOrDefault() : null;
if (existingGenre != null)
{
artistGenres.Add(new ArtistGenre
{
GenreId = existingGenre.Id
});
}
else
{
var newGenre = GenreFormattingHelper.CreateNewGenre(genre, strippedGenre);
artistGenres.Add(new ArtistGenre
{
Genre = newGenre
});
}
}
return(artistGenres);
}