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Merge pull request #24 from LQYBill/fix/shippingCalculation 

fix: shipping fee calculation precision
pull/6221/head
Qiuyi LI 2023-08-23 11:30:52 +02:00 committed by GitHub
parent ba9ba76a7e dc4d67fcf8
commit 0eb6aadbff
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 23 deletions
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36
jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/logistic/CostTrialCalculation.java
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@ -6,6 +6,7 @@ import lombok.Data;
import org.jeecg.modules.business.entity.LogisticChannelPrice; import org.jeecg.modules.business.entity.LogisticChannelPrice;
import java.math.BigDecimal; import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Date; import java.util.Date;
/** /**
@ -23,45 +24,34 @@ public class CostTrialCalculation {
@JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd") @JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd")
private final Date effectiveDate; private final Date effectiveDate;
private final double unitPrice; private final BigDecimal unitPrice;
private final double shippingCost; private final BigDecimal shippingCost;
private final double registrationCost; private final BigDecimal registrationCost;
private final double additionalCost; private final BigDecimal additionalCost;
private CostTrialCalculation(String countryCode, String logisticsChannelName, String logisticChannelCode, double unitPrice, double shippingCost, private CostTrialCalculation(String countryCode, String logisticsChannelName, String logisticChannelCode, BigDecimal unitPrice, BigDecimal shippingCost,
double registrationCost, double additionalCost, Date effectiveDate) { BigDecimal registrationCost, BigDecimal additionalCost, Date effectiveDate) {
this.countryCode = countryCode; this.countryCode = countryCode;
this.logisticsChannelName = logisticsChannelName; this.logisticsChannelName = logisticsChannelName;
this.logisticChannelCode = logisticChannelCode; this.logisticChannelCode = logisticChannelCode;
this.unitPrice = unitPrice; this.unitPrice = unitPrice;
this.shippingCost = format(shippingCost); this.shippingCost = shippingCost;
this.registrationCost = format(registrationCost); this.registrationCost = registrationCost;
this.additionalCost = format(additionalCost); this.additionalCost = additionalCost;
this.effectiveDate = effectiveDate; this.effectiveDate = effectiveDate;
} }
public CostTrialCalculation(LogisticChannelPrice price, int weight, String logisticsChannelName, String code) { public CostTrialCalculation(LogisticChannelPrice price, int weight, String logisticsChannelName, String code) {
this(price.getEffectiveCountry(), logisticsChannelName, code, price.getCalUnitPrice().doubleValue(), price.calculateShippingPrice(BigDecimal.valueOf(weight)).doubleValue(), this(price.getEffectiveCountry(), logisticsChannelName, code, price.getCalUnitPrice(), price.calculateShippingPrice(BigDecimal.valueOf(weight)),
price.getRegistrationFee().doubleValue(), price.getAdditionalCost().doubleValue(), price.getEffectiveDate()); price.getRegistrationFee(), price.getAdditionalCost(), price.getEffectiveDate());
} }
@JsonProperty("TotalCost") @JsonProperty("TotalCost")
public double getTotalCost() { public double getTotalCost() {
return format(shippingCost + registrationCost + additionalCost); return shippingCost.add(registrationCost).add(additionalCost).setScale(2, RoundingMode.CEILING).doubleValue();
}
/**
* Format a decimal with 2 unit.
*
* @param n the number to format
* @return the number formatted
*/
private double format(double n) {
return BigDecimal.valueOf(n).setScale(2, BigDecimal.ROUND_UP).doubleValue();
} }
} }