public CouponEntity[] GetCouponsByIds(string[] ids)
{
var retVal = Coupons.Where(x => ids.Contains(x.Id)).ToArray();
var couponCodes = retVal.Select(x => x.Code).ToArray();
var couponUsagesTotals = PromotionUsages.Where(x => couponCodes.Contains(x.CouponCode)).GroupBy(x => x.CouponCode)
.Select(x => new { CouponCode = x.Key, TotalUsesCount = x.Count() }).ToArray();
foreach (var totalsUses in couponUsagesTotals)
{
var coupon = retVal.FirstOrDefault(x => x.Code.EqualsInvariant(totalsUses.CouponCode));
if (coupon != null)
{
coupon.TotalUsesCount = totalsUses.TotalUsesCount;
}
}
return(retVal);
}
public PromotionUsageEntity[] GetMarketingUsagesByIds(string[] ids)
{
var retVal = PromotionUsages.Where(x => ids.Contains(x.Id)).ToArray();
return(retVal);
}
