private static void SaveToastComTransacao()
{
using (var context = new BeerCraftDbContext())
{
using (var transaction = context.Database.BeginTransaction())
{
var beer = context.Beers.Single(x => x.Name == "Brooklyn Lager");
var toast = new Toast
{
Beer = beer,
Nota = 2,
Description = "Errei",
DateTime = DateTime.UtcNow,
};
context.Add(toast);
context.SaveChanges();
transaction.Rollback();
}
}
using (var context = new BeerCraftDbContext())
{
var toasts = context.Set <Toast>().Include(toast => toast.Beer).ThenInclude(beer => beer.Craft).ToArray();
foreach (var toast in toasts)
{
Console.WriteLine($"{toast.Beer?.Craft?.Name} - {toast.Beer?.Name} - {toast.Nota}");
}
}
}
private static void SaveToast()
{
using (var context = new BeerCraftDbContext())
{
var beer = context.Beers
.Include(x => x.Craft)
.Single(x => x.Name == "Weiss" && x.Craft.Name == "Cervejaria Schornstein");
var toast = new Toast
{
Beer = beer,
Nota = 4,
Description = "Acompanha um bom frango",
DateTime = DateTime.UtcNow,
};
context.Add(toast);
context.SaveChanges();
}
}
