RiderLevelServiceImpl.java
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package com.diligrp.rider.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.diligrp.rider.common.exception.BizException;
import com.diligrp.rider.entity.RiderLevel;
import com.diligrp.rider.entity.Rider;
import com.diligrp.rider.mapper.RiderLevelMapper;
import com.diligrp.rider.mapper.RiderMapper;
import com.diligrp.rider.service.RiderLevelService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import java.math.BigDecimal;
import java.math.RoundingMode;
@Service
@RequiredArgsConstructor
public class RiderLevelServiceImpl implements RiderLevelService {
private final RiderMapper riderMapper;
private final RiderLevelMapper riderLevelMapper;
@Override
public RiderLevel getLevelByRider(Long riderId) {
Rider rider = riderMapper.selectById(riderId);
if (rider == null) throw new BizException("骑手信息不存在");
RiderLevel level = null;
if (rider.getLevelId() != null && rider.getLevelId() > 0) {
level = riderLevelMapper.selectById(rider.getLevelId());
}
if (level == null) {
// 取该城市默认等级
level = riderLevelMapper.selectOne(new LambdaQueryWrapper<RiderLevel>()
.eq(RiderLevel::getCityId, rider.getCityId())
.eq(RiderLevel::getIsDefault, 1)
.last("LIMIT 1"));
}
return level;
}
@Override
public BigDecimal calcIncome(Long riderId, int orderType, BigDecimal deliveryFee, long distance) {
RiderLevel level = getLevelByRider(riderId);
if (level == null) return BigDecimal.ZERO;
// 外卖配送(type=6)按跑腿类规则计算
// 办事类(type=5)按办事类规则计算，其余统一按跑腿类
if (orderType == 5) {
return calcWorkIncome(level, deliveryFee);
}
return calcRunIncome(level, deliveryFee, distance);
}
private BigDecimal calcRunIncome(RiderLevel level, BigDecimal deliveryFee, long distance) {
int mode = level.getRunFeeMode() == null ? 1 : level.getRunFeeMode();
switch (mode) {
case 1: // 固定金额
return level.getRunFixMoney() == null ? BigDecimal.ZERO : level.getRunFixMoney();
case 2: // 按比例
if (level.getRunRate() == null || deliveryFee == null) return BigDecimal.ZERO;
return deliveryFee.multiply(level.getRunRate())
.divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
case 3: // 按距离
return calcDistanceIncome(level, distance);
default:
return BigDecimal.ZERO;
}
}
private BigDecimal calcDistanceIncome(RiderLevel level, long distanceMeters) {
if (level.getDistanceBasic() == null || level.getDistanceBasicMoney() == null) {
return BigDecimal.ZERO;
}
BigDecimal income = level.getDistanceBasicMoney();
long basicMeters = level.getDistanceBasic();
if (distanceMeters > basicMeters && level.getDistanceMoreMoney() != null) {
// 超出部分按每公里计费
long extraMeters = distanceMeters - basicMeters;
BigDecimal extraKm = BigDecimal.valueOf(extraMeters).divide(BigDecimal.valueOf(1000), 2, RoundingMode.HALF_UP);
income = income.add(extraKm.multiply(level.getDistanceMoreMoney()));
}
// 上限
if (level.getDistanceMaxMoney() != null && level.getDistanceMaxMoney().compareTo(BigDecimal.ZERO) > 0) {
if (income.compareTo(level.getDistanceMaxMoney()) > 0) {
income = level.getDistanceMaxMoney();
}
}
return income.setScale(2, RoundingMode.HALF_UP);
}
private BigDecimal calcWorkIncome(RiderLevel level, BigDecimal deliveryFee) {
int mode = level.getWorkFeeMode() == null ? 1 : level.getWorkFeeMode();
switch (mode) {
case 1:
return level.getWorkFixMoney() == null ? BigDecimal.ZERO : level.getWorkFixMoney();
case 2:
if (level.getWorkRate() == null || deliveryFee == null) return BigDecimal.ZERO;
return deliveryFee.multiply(level.getWorkRate())
.divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
default:
return BigDecimal.ZERO;
}
}
}