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Use a potential discount in the AllocationToken when determining domain create price

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=245458027
This commit is contained in:
gbrodman 2019-04-26 11:38:31 -07:00 • committed by jianglai
parent 1a1ff94bc5
commit 70c7e6c224
14 changed files with 388 additions and 96 deletions
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54
java/google/registry/flows/domain/DomainPricingLogic.java
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@ -14,7 +14,7 @@
package google.registry.flows.domain;
import static google.registry.pricing.PricingEngineProxy.getDomainCreateCost;
import static com.google.common.base.Preconditions.checkArgument;
import static google.registry.pricing.PricingEngineProxy.getDomainFeeClass;
import static google.registry.pricing.PricingEngineProxy.getDomainRenewCost;
@ -30,8 +30,12 @@ import google.registry.flows.custom.DomainPricingCustomLogic.UpdatePriceParamete
import google.registry.model.domain.fee.BaseFee;
import google.registry.model.domain.fee.BaseFee.FeeType;
import google.registry.model.domain.fee.Fee;
import google.registry.model.domain.token.AllocationToken;
import google.registry.model.pricing.PremiumPricingEngine.DomainPrices;
import google.registry.model.registry.Registry;
import google.registry.pricing.PricingEngineProxy;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Optional;
import javax.inject.Inject;
import org.joda.money.CurrencyUnit;
@ -51,16 +55,27 @@ public final class DomainPricingLogic {
@Inject
DomainPricingLogic() {}
/** Returns a new create price for the pricer. */
/**
* Returns a new create price for the pricer.
*
* <p>If {@code allocationToken} is present and the domain is non-premium, that discount will be
* applied to the first year.
*/
public FeesAndCredits getCreatePrice(
Registry registry, String domainName, DateTime date, int years, boolean isAnchorTenant)
Registry registry,
String domainName,
DateTime date,
int years,
boolean isAnchorTenant,
Optional<AllocationToken> allocationToken)
throws EppException {
CurrencyUnit currency = registry.getCurrency();
// Get the vanilla create cost, or 0 for anchor tenants.
BigDecimal domainCreateCost =
isAnchorTenant ? BigDecimal.ZERO : getDomainCreateCost(domainName, date, years).getAmount();
BaseFee createFeeOrCredit = Fee.create(domainCreateCost, FeeType.CREATE);
// Domain create cost is always zero for anchor tenants
Money domainCreateCost =
isAnchorTenant
? Money.of(currency, BigDecimal.ZERO)
: getDomainCreateCostWithDiscount(domainName, date, years, allocationToken);
BaseFee createFeeOrCredit = Fee.create(domainCreateCost.getAmount(), FeeType.CREATE);
// Create fees for the cost and the EAP fee, if any.
Fee eapFee = registry.getEapFeeFor(date);
@ -80,7 +95,6 @@ public final class DomainPricingLogic {
.setAsOfDate(date)
.setYears(years)
.build());
}
/** Returns a new renew price for the pricer. */
@ -154,7 +168,7 @@ public final class DomainPricingLogic {
.setFeesAndCredits(
new FeesAndCredits.Builder()
.setCurrency(currency)
.addFeeOrCredit(feeOrCredit)
.setFeesAndCredits(feeOrCredit)
.build())
.setRegistry(registry)
.setDomainName(InternetDomainName.from(domainName))
@ -166,4 +180,24 @@ public final class DomainPricingLogic {
public Optional<String> getFeeClass(String domainName, DateTime date) {
return getDomainFeeClass(domainName, date);
}
private Money getDomainCreateCostWithDiscount(
String domainName, DateTime date, int years, Optional<AllocationToken> allocationToken) {
DomainPrices domainPrices = PricingEngineProxy.getPricesForDomainName(domainName, date);
checkArgument(
!allocationToken.isPresent()
|| allocationToken.get().getDiscountFraction() == 0.0
|| !domainPrices.isPremium(),
"A nonzero discount code cannot be applied to premium domains");
Money oneYearCreateCost = domainPrices.getCreateCost();
Money totalDomainCreateCost = oneYearCreateCost.multipliedBy(years);
// If a discount is applicable, apply it only to the first year
if (allocationToken.isPresent()) {
Money discount =
oneYearCreateCost.multipliedBy(
allocationToken.get().getDiscountFraction(), RoundingMode.HALF_UP);
totalDomainCreateCost = totalDomainCreateCost.minus(discount);
}
return totalDomainCreateCost;
}
}