public IReadOnlyList <Event> GetValidEvent(int minimumGuests, bool validDate, bool premium)
{
//TODO : 03 - Filtro en DB con la specification
var validEventSpecification = new ValidEventSpecification();
using (var context = new EventsContext())
return(context.Events.Where(validEventSpecification.ToExpression())
.ToList());
}
public void CloseEventPremium(Event @event)
{
//TODO : 02 - Filtro en memoria con la specification
var validEventSpecification = new ValidEventSpecification();
if (validEventSpecification.IsSatisfiedBy(@event) && @event.Premium)
{
@event.Close();
//_eventsRepository.Update(@event)
}
}
public IReadOnlyList <Event> GetValidPremium(int minimumGuests)
{
//TODO : 07 - Concateno specifications
var minimumGuestsEventSpecification = new MinimumGuestsEventSpecification(minimumGuests);
var validEventSpecification = new ValidEventSpecification();
var isPremiumEventSpecification = new IsPremiumEventSpecification();
using (var context = new EventsContext())
return(context.Events.Where(minimumGuestsEventSpecification
.And(validEventSpecification)
.Or(isPremiumEventSpecification)
.ToExpression())
.ToList());
}