基于Java语言的千仞二手车管理系统设计源码

package com.hzqianren.qilun.dao.service.impl; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.hzqianren.common.exception.AppServiceException; import com.hzqianren.common.model.baseEntity.QlUserInfo; import com.hzqianren.common.model.dto.Result; import com.hzqianren.common.util.other.oConvertUtils; import com.hzqianren.qilun.dao.entity.BaseDataPro; import com.hzqianren.qilun.dao.entity.QlVehicleValuation; import com.hzqianren.qilun.dao.mapper.QlVehicleValuationMapper; import com.hzqianren.qilun.dao.service.IBaseDataProService; import com.hzqianren.qilun.dao.service.QlUserInfoService; import com.hzqianren.qilun.dao.service.QlVehicleValuationService; import com.hzqianren.util.SecurityUtil; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.math.BigDecimal; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; @Service @Slf4j public class QlVehicleValuationServiceImpl extends ServiceImpl<QlVehicleValuationMapper, QlVehicleValuation> implements QlVehicleValuationService { @Autowired private QlVehicleValuationMapper qlVehicleValuationMapper; @Autowired private SecurityUtil securityUtil; @Autowired private QlUserInfoService qlUserInfoService; //4.2米轻卡 private static final double lightTruck = 150000.00; //3.6米小卡 private static final double cam = 90000.00; //7.8方轻客 private static final double lightPassenger = 95000.00; //6方微面 private static final double sixMicroplane = 80000.00; //5方微面 private static final double fiveMicroplane = 70000.00; //4方微面 private static final double fourMicroplane = 60000.00; //三万公里 private static final BigDecimal threeMileage = new BigDecimal(30000); //六万公里 private static final BigDecimal sixMileage = new BigDecimal(60000); //十万公里 private static final BigDecimal tenMileage = new BigDecimal(100000); //十五万公里 private static final BigDecimal fifteenMileage = new BigDecimal(150000); //二十万公里 private static final BigDecimal twentyMileage = new BigDecimal(200000); private static final String A = "A"; private static final String B = "B"; private static final String C = "C"; private static final String D = "D"; /** * 车辆估值 * * @param qlVehicleValuation * @return */ @Override public Result beenUndervalued(QlVehicleValuation qlVehicleValuation) { if (qlVehicleValuation == null) { throw new RuntimeException("传入参数有误"); } // qlVehicleValuationMapper.insert(qlVehicleValuation); Integer userId = securityUtil.getUserDO().getId(); qlVehicleValuation.setUserId(userId); QlUserInfo qlUserInfo = qlUserInfoService.getByUserId(userId); if (qlUserInfo==null){ throw new AppServiceException(201,"用户未认证,无法获取公司名称"); } qlVehicleValuation.setCompanyName(qlUserInfo.getFirmName()); SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd"); Date firstRegistration = null; try { firstRegistration = simpleDateFormat.parse(qlVehicleValuation.getLicensingTime()); } catch (ParseException e) { e.printStackTrace(); } //免费估值或置换估值 if (qlVehicleValuation.getType().equals(1) || qlVehicleValuation.getType().equals(3)) { return freeVehicleValuation(qlVehicleValuation); //// simpleDateFormat.format(firstRegistration); // long begin = firstRegistration.getTime(); // Date date = new Date(); // long end = date.getTime(); // long l = (end - begin) / 1000 / (24 * 3600) / 365; // String s = String.valueOf(l); // Integer integer = Integer.valueOf(s); // if (l > 10) { // return Result.ok(20000); // } // //第一年折旧率 // double one = 20 * (1 - 0.15); // //第二年折旧率 // double two = one * (1 - 0.12); // //第三年折旧率 // double three = two * (1 - 0.1); // //第四年折旧率 // double four = three * (1 - 0.08); // //第五年折旧率 // double five = four * (1 - 0.07); // if (5 <= l && l <= 10) { // switch (integer) { // case 1: // qlVehicleValuation.setEstimatedPrice(one); // qlVehicleValuationMapper.insert(qlVehicleValuation); // return Result.ok(one); // case 2: // qlVehicleValuation.setEstimatedPrice(two); // qlVehicleValuationMapper.insert(qlVehicleValuation); // return Result.ok(two); // case 3: // qlVehicleValuation.setEstimatedPrice(three); // qlVehicleValuationMapper.insert(qlVehicleValuation); // return Result.ok(three); // case 4: // qlVehicleValuation.setEstimatedPrice(four); // qlVehicleValuationMapper.insert(qlVehicleValuation); // return Result.ok(four); // case 5: // qlVehicleValuation.setEstimatedPrice(five); // qlVehicleValuationMapper.insert(qlVehicleValuation); // return Result.ok(five); // } // } // qlVehicleValuation.setEstimatedPrice(1D); // return Result.ok(qlVehicleValuation); //上门估值 } else if (qlVehicleValuation.getType().equals(2)){ String addressDetail = qlVehicleValuation.getAddressDetail(); if(StringUtils.isEmpty(addressDetail)){ throw new RuntimeException("详细地址不能为空"); } int insert = qlVehicleValuationMapper.insert(qlVehicleValuation); return Result.ok("提交成功，等待系统人员与您联系"); } return Result.ok(); } @Autowired private IBaseDataProService baseDataProService; /** * 免费估值 * @param qlVehicleValuation * @return */ private Result freeVehicleValuation(QlVehicleValuation qlVehicleValuation) { List<BaseDataPro> list = baseDataProService.selectType(); for (BaseDataPro baseDataPro : list) { log.info("车型{}",baseDataPro.getKeyStr()); } log.info("4.2米轻卡{}",list.get(0).getKeyStr()); if(list.get(0).getKeyStr().equals(qlVehicleValuation.getModel())){ //计算4.2米轻卡的价格 double sumNum = calculationLightTruckMoney(qlVehicleValuation); qlVehicleValuation.setEstimatedPrice(sumNum); qlVehicleValuationMapper.insert(qlVehicleValuation); return Result.ok(qlVehicleValuation); } if(list.get(1).getKeyStr().equals(qlVehicleValuation.getModel())){ //计算3.6米小卡价格 double sumNum = calculationCamMoney(qlVehicleValuation); qlVehicleValuation.setEstimatedPrice(sumNum); qlVehicleValuationMapper.insert(qlVehicleValuation); return Result.ok(qlVehicleValuation); // return calculationCamMoney(qlVehicleValuation); } if(list.get(2).getKeyStr().equals(qlVehicleValuation.getModel()