public GamesByPublishingDateFilter(PublishingDatePeriod period)
{
switch (period)
{
case PublishingDatePeriod.LastWeek:
_from = DateTime.UtcNow.AddDays(-7);
break;
case PublishingDatePeriod.LastMonth:
_from = DateTime.UtcNow.AddMonths(-1);
break;
case PublishingDatePeriod.LastYear:
_from = DateTime.UtcNow.AddYears(-1);
break;
case PublishingDatePeriod.TwoYears:
_from = DateTime.UtcNow.AddYears(-2);
break;
case PublishingDatePeriod.ThreeYears:
_from = DateTime.UtcNow.AddYears(-3);
break;
default:
_from = DateTime.MinValue;
break;
}
}
public override void ValidateArgument(ArgumentExceptionDetails details)
{
var value = (GamesFilterAttributes)details.Value;
if (value == null)
{
return;
}
SortingObject sortingObject = value.SortingObject;
PublishingDatePeriod publishingDatePeriod = value.PublishingDatePeriod;
decimal minPrice = value.MinPrice;
decimal maxPrice = value.MaxPrice;
if (!Enum.IsDefined(sortingObject.GetType(), sortingObject) ||
!Enum.IsDefined(publishingDatePeriod.GetType(), publishingDatePeriod))
{
details.Message = "Undefined value of enum";
throw new InvalidArgumentException(details);
}
if (minPrice < 0 || maxPrice < 0)
{
details.Message = "Price must be more or equal then zero";
throw new InvalidArgumentException(details);
}
if (minPrice > maxPrice)
{
details.Message = "Min price must be less then max price";
throw new InvalidArgumentException(details);
}
}