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Code Issues Releases Wiki Activity

Change billing for multi-year domain creation (#2446)

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* Change billing for multi-year domain creation

From the second year on, charge the renewal price.

See b/322833077
This commit is contained in:
Weimin Yu
2024-05-29 13:19:54 -04:00
committed by GitHub
parent 589041b3ed
commit b3e67e58b5
16 changed files with 87 additions and 55 deletions
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core/src/main/java/google/registry/flows/domain/DomainPricingLogic.java
+39 -10
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@@ -159,7 +159,11 @@ public final class DomainPricingLogic {
case NONPREMIUM -> {
renewCost =
getDomainCostWithDiscount(
false, years, allocationToken, tld.getStandardRenewCost(dateTime));
false,
years,
allocationToken,
tld.getStandardRenewCost(dateTime),
Optional.empty());
isRenewCostPremiumPrice = false;
}
default ->
@@ -252,7 +256,11 @@ public final class DomainPricingLogic {
DomainPrices domainPrices, int years, Optional<AllocationToken> allocationToken)
throws EppException {
return getDomainCostWithDiscount(
domainPrices.isPremium(), years, allocationToken, domainPrices.getCreateCost());
domainPrices.isPremium(),
years,
allocationToken,
domainPrices.getCreateCost(),
Optional.of(domainPrices.getRenewCost()));
}
/** Returns the domain renew cost with allocation-token-related discounts applied. */
@@ -272,24 +280,45 @@ public final class DomainPricingLogic {
}
}
return getDomainCostWithDiscount(
domainPrices.isPremium(), years, allocationToken, domainPrices.getRenewCost());
domainPrices.isPremium(),
years,
allocationToken,
domainPrices.getRenewCost(),
Optional.empty());
}
/**
* Returns the domain creation or renewal cost for the given number of {@code years}.
*
* <p>For domain creation, {@code firstYearCost} is the creation cost while {@code
* subsequentYearCost} is the single-year renewal cost (which is guaranteed to be present).
*
* <p>For domain renewal, {@code firstYearCost} is the single-year renewal cost and {@code
* subsequentYearCost} should be empty.
*/
private Money getDomainCostWithDiscount(
boolean isPremium, int years, Optional<AllocationToken> allocationToken, Money oneYearCost)
boolean isPremium,
int years,
Optional<AllocationToken> allocationToken,
Money firstYearCost,
Optional<Money> subsequentYearCost)
throws AllocationTokenInvalidForPremiumNameException {
checkArgument(years > 0, "Registration years to get cost for must be positive.");
validateTokenForPossiblePremiumName(allocationToken, isPremium);
Money totalDomainFlowCost = oneYearCost.multipliedBy(years);
Money totalDomainFlowCost =
firstYearCost.plus(subsequentYearCost.orElse(firstYearCost).multipliedBy(years - 1));
// Apply the allocation token discount, if applicable.
if (allocationToken.isPresent()
&& allocationToken.get().getTokenBehavior().equals(TokenBehavior.DEFAULT)) {
int discountedYears = Math.min(years, allocationToken.get().getDiscountYears());
Money discount =
oneYearCost.multipliedBy(
discountedYears * allocationToken.get().getDiscountFraction(),
RoundingMode.HALF_EVEN);
totalDomainFlowCost = totalDomainFlowCost.minus(discount);
if (discountedYears > 0) {
var discount =
firstYearCost
.plus(subsequentYearCost.orElse(firstYearCost).multipliedBy(discountedYears - 1))
.multipliedBy(allocationToken.get().getDiscountFraction(), RoundingMode.HALF_EVEN);
totalDomainFlowCost = totalDomainFlowCost.minus(discount);
}
}
return totalDomainFlowCost;
}