VacantHousingDiscountImpl.java
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package com.java110.fee.discount.impl;
import com.java110.core.smo.IComputeFeeSMO;
import com.java110.dto.fee.FeeDto;
import com.java110.dto.fee.ComputeDiscountDto;
import com.java110.dto.fee.FeeDiscountDto;
import com.java110.dto.fee.FeeDiscountSpecDto;
import com.java110.fee.discount.IComputeDiscount;
import com.java110.intf.fee.IFeeInnerServiceSMO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
/**
* 空置房打折规则
*
* @author fqz
* @date 2021-01-04 17:00
*/
@Component(value = "roomDiscountManageRule")
public class VacantHousingDiscountImpl implements IComputeDiscount {
/**
* 89002020980012 102020007 月份
* 89002020980013 102020007 打折率
*/
private static final String SPEC_MONTH = "89002020980012"; //月份
private static final String SPEC_RATE = "89002020980013"; // 打折率
@Autowired
private IFeeInnerServiceSMO feeInnerServiceSMOImpl;
@Autowired
private IComputeFeeSMO computeFeeSMOImpl;
/**
* @param feeDiscountDto 费用优惠
* @return
*/
@Override
public ComputeDiscountDto compute(FeeDiscountDto feeDiscountDto) {
List<FeeDiscountSpecDto> feeDiscountSpecDtos = feeDiscountDto.getFeeDiscountSpecs();
if (feeDiscountSpecDtos.size() < 1) {
return null;
}
//月份
double month = 0.0;
//打折率
double rate = 0.0;
for (FeeDiscountSpecDto feeDiscountSpecDto : feeDiscountSpecDtos) {
//取得月份
if (SPEC_MONTH.equals(feeDiscountSpecDto.getSpecId())) {
month = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
}
//取得打折率
if (SPEC_RATE.equals(feeDiscountSpecDto.getSpecId())) {
rate = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
}
}
//缴费周期小于空置房打折规则至少应缴月份，就不享受打折优惠
if (feeDiscountDto.getCycles() < month) {
ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_DV);
computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
computeDiscountDto.setDiscountPrice(0.0);
computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
return computeDiscountDto;
}
//查询费用
FeeDto feeDto = new FeeDto();
feeDto.setCommunityId(feeDiscountDto.getCommunityId());
feeDto.setFeeId(feeDiscountDto.getFeeId());
List<FeeDto> feeDtos = feeInnerServiceSMOImpl.queryFees(feeDto);
Map feePriceAll = computeFeeSMOImpl.getFeePrice(feeDtos.get(0));
BigDecimal priceDec = new BigDecimal(feePriceAll.get("feePrice").toString());
//BigDecimal cycleDec = new BigDecimal(month);
//2021-03-05 根据缴费 时长来算 不应该按 至少缴费来算
BigDecimal cycleDec = new BigDecimal(feeDiscountDto.getCycles());
double discountPrice = priceDec.multiply(cycleDec).multiply(new BigDecimal(1.0 - rate)).setScale(2, BigDecimal.ROUND_HALF_EVEN).doubleValue();
ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_DV);
computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
computeDiscountDto.setDiscountPrice(discountPrice);
computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
return computeDiscountDto;
}
}