/// <inheritdoc />
protected override async Task EditRelations(Episode resource, Episode changed, bool resetOld)
{
await Validate(changed);
if (changed.Tracks != null || resetOld)
{
await _tracks.DeleteAll(x => x.EpisodeID == resource.ID);
resource.Tracks = changed.Tracks;
await _ValidateTracks(resource);
}
if (changed.ExternalIDs != null || resetOld)
{
await Database.Entry(resource).Collection(x => x.ExternalIDs).LoadAsync();
resource.ExternalIDs = changed.ExternalIDs;
}
}
public async Task <bool> Seed()
{
var rng = new Random();
var listaGeneros = new List <string> ()
{
"pop", "mpb", "classical", "rock"
};
_ = await _trackRepository.DeleteAll();
foreach (var genero in listaGeneros)
{
var recommendations = GetRecommendations(null, new List <string> ()
{
genero
}, null, null, null, null, 50, string.Empty);
foreach (var item in recommendations.Tracks)
{
var name = item.Name;
var artistName = item.Artists.First().Name;
var genre = await _genreRepository.GetByNameAsync(genero);
var oTrack = new Track()
{
Name = item.Name,
NameOfArtist = item.Artists.First().Name,
IdGenre = genre.Id,
Price = rng.Next(1, 60)
};
try {
_ = _trackRepository.Create(oTrack);
} catch (System.Exception) {
continue;
}
}
}
return(true);
}