public async Task <Operation> AddAsync(Operation operation)
{
_db.Operations.Add(operation);
await _db.SaveChangesAsync();
return(operation);
}
public async Task <Card> EditAsync(Card card)
{
var current = await _db.Cards.FirstOrDefaultAsync(_card => _card.Id == card.Id);
if (null == current)
{
throw new InvalidOperationException("Card id not found");
}
else
{
_db.Entry(current).CurrentValues.SetValues(card);
}
await _db.SaveChangesAsync();
return(card);
}
