public static decimal AmountFromPoints(int proId, int points)
{
IPointOrderRuleRepository proRuleRepo = ServiceLocator.Current.Resolve <IPointOrderRuleRepository>();
var pro = proRuleRepo.Get(r => r.StorePromotionId == proId && r.Status != (int)DataStatus.Deleted);
decimal ratio = 0m;
foreach (var rule in pro.ToList())
{
// hit rule be:
// 1. rangfrom is null but rangto >points
// 2. rangfrom is not null, and rangfrom <=points, and rangto is not null, rangto>points
// 3. rangefrom is not null, and rangefrom <=points, and rangto is null
if (!rule.RangeFrom.HasValue && rule.RangeTo.HasValue && rule.RangeTo > points)
{
ratio = rule.Ratio.Value;
break;
}
if (rule.RangeFrom.HasValue && rule.RangeFrom <= points &&
(!rule.RangeTo.HasValue || (rule.RangeTo.HasValue && rule.RangeTo > points)))
{
ratio = rule.Ratio.Value;
break;
}
}
if (ratio <= 0)
{
throw new ApplicationException("规则设置有误!");
}
return(points / 100 * ratio);
}
public StorePromotionController(IStorePromotionRepository storepromotionRepo,
IPointOrderRuleRepository ruleRepo,
IStorePromotionScopeRepository scopeRepo)
{
_storepromotionRepo = storepromotionRepo;
_scopeRepo = scopeRepo;
_ruleRepo = ruleRepo;
}
public StorePromotionController(IStorePromotionRepository storepromotionRepo,
IPointOrderRuleRepository ruleRepo,
IStorePromotionScopeRepository scopeRepo)
{
_storepromotionRepo = storepromotionRepo;
_scopeRepo = scopeRepo;
_ruleRepo = ruleRepo;
}
