DiscountFeeRule.java
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/*
* Copyright 2017-2020 吴学文 and java110 team.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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;
/**
* 优惠打折 规则
*
* @desc add by 吴学文 10:27
*/
@Component(value = "discountFeeRule")
public class DiscountFeeRule implements IComputeDiscount {
/**
* 89002020980001 102020001 月份
* 89002020980002 102020001 打折率
*/
private static final String SPEC_MONTH = "89002020980001"; //月份
private static final String SPEC_RATE = "89002020980002"; // 打折率
@Autowired
private IFeeInnerServiceSMO feeInnerServiceSMOImpl;
@Autowired
private IComputeFeeSMO computeFeeSMOImpl;
@Override
public ComputeDiscountDto compute(FeeDiscountDto feeDiscountDto) {
List<FeeDiscountSpecDto> feeDiscountSpecDtos = feeDiscountDto.getFeeDiscountSpecs();
if (feeDiscountSpecDtos.size() < 1) {
return null;
}
double month = 0.0;
double rate = 0.0;
for (FeeDiscountSpecDto feeDiscountSpecDto : feeDiscountSpecDtos) {
if (SPEC_MONTH.equals(feeDiscountSpecDto.getSpecId())) {
month = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
}
if (SPEC_RATE.equals(feeDiscountSpecDto.getSpecId())) {
rate = Double.parseDouble(feeDiscountSpecDto.getSpecValue());
}
}
if (feeDiscountDto.getCycles() < month) {
ComputeDiscountDto computeDiscountDto = new ComputeDiscountDto();
computeDiscountDto.setDiscountId(feeDiscountDto.getDiscountId());
computeDiscountDto.setDiscountType(FeeDiscountDto.DISCOUNT_TYPE_D);
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(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_D);
computeDiscountDto.setRuleId(feeDiscountDto.getRuleId());
computeDiscountDto.setRuleName(feeDiscountDto.getRuleName());
computeDiscountDto.setDiscountName(feeDiscountDto.getDiscountName());
computeDiscountDto.setDiscountPrice(discountPrice);
computeDiscountDto.setFeeDiscountSpecs(feeDiscountSpecDtos);
return computeDiscountDto;
}
}