public async Task <Band> InsertBandAsync(Band newBand)
{
_context.Bands.Add(newBand);
await _context.SaveChangesAsync();
return(newBand);
}
public async Task <Venue> InsertVenueAsync(Venue newVenue)
{
_context.Venues.Add(newVenue);
await _context.SaveChangesAsync();
return(newVenue);
}
public async Task <Concert> InsertConcertAsync(Concert newConcert, List <Band> bands)
{
bands.ForEach(b =>
{
var concertBand = new ConcertBand {
Band = _context.Bands.Find(b.Id), Concert = newConcert
};
newConcert.ConcertBands.Add(concertBand);
});
_context.Concerts.Add(newConcert);
await _context.SaveChangesAsync();
return(newConcert);
}