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同城配送费计算方法

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Jack 2024-11-25 17:38:36 +08:00
parent 1d6c4bdf5b
commit 9a25ce2c88
3 changed files with 129 additions and 25 deletions
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30
mall-shop/src/main/java/com/suisung/mall/shop/store/service/ShopStoreSameCityTransportBaseService.java
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@ -13,6 +13,8 @@ import com.suisung.mall.common.modules.store.ShopStoreSameCityTransportBase;
import com.suisung.mall.common.pojo.dto.ShopStoreSameCityTransportBaseDTO;
import org.springframework.data.util.Pair;
import java.math.BigDecimal;
public interface ShopStoreSameCityTransportBaseService {
/**
@ -36,8 +38,15 @@ public interface ShopStoreSameCityTransportBaseService {
* @param storeId
* @return
*/
ShopStoreSameCityTransportBaseDTO getDetailById(Long storeId);
ShopStoreSameCityTransportBaseDTO getShopStoreSameCityTransportBaseDTOById(Long storeId);
/**
* 根据店铺Id获取同城配送基础运费记录
*
* @param storeId
* @return
*/
ShopStoreSameCityTransportBase getShopStoreSameCityTransportBaseById(Long storeId);
/**
* 保存同城配送基础设置（存在更新，不存在新增）
@ -46,4 +55,21 @@ public interface ShopStoreSameCityTransportBaseService {
* @return
*/
Pair<Long, String> saveOrUpdateShopStoreSameCityTransportBase(ShopStoreSameCityTransportBase shopStoreSameCityTransportBase);
}
/**
* 计算同城订单配送费
*
* @param storeId 店铺Id
* @param orderLongitude （订单送达地）目的地经度
* @param orderLatitude （订单送达地）目的地维度
* @param distanceMeter 距离（单位米）
* @param weightGram 重量（单位克）
* @param orderProductAmount 订单商品原价金额
* @param orderDiscountAmount 订单商品折扣金额（订单原价减去每个商品折扣费）
* @param orderPayAmount 订单实际支付金额（折扣金额-优惠券-积分扣-人工干预扣费），不包含运费
* @return 同城配送费
*/
BigDecimal computeSameCityTransportFee(Long storeId, BigDecimal orderLongitude, BigDecimal orderLatitude, Integer distanceMeter, Integer weightGram, BigDecimal orderProductAmount, BigDecimal orderDiscountAmount, BigDecimal orderPayAmount);
}

122
mall-shop/src/main/java/com/suisung/mall/shop/store/service/impl/ShopStoreSameCityTransportBaseServiceImpl.java
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@ -18,13 +18,15 @@ import com.suisung.mall.common.modules.store.ShopStoreBase;
import com.suisung.mall.common.modules.store.ShopStoreSameCityTransport;
import com.suisung.mall.common.modules.store.ShopStoreSameCityTransportBase;
import com.suisung.mall.common.pojo.dto.ShopStoreSameCityTransportBaseDTO;
import com.suisung.mall.common.utils.PositionUtil;
import com.suisung.mall.core.web.service.impl.BaseServiceImpl;
import com.suisung.mall.shop.chain.controller.admin.ShopChainUserController;
import com.suisung.mall.shop.store.mapper.ShopStoreSameCityTransportBaseMapper;
import com.suisung.mall.shop.store.service.ShopStoreBaseService;
import com.suisung.mall.shop.store.service.ShopStoreSameCityTransportBaseService;
import com.suisung.mall.shop.store.service.ShopStoreSameCityTransportService;
import org.springframework.beans.factory.annotation.Autowired;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.util.Pair;
import org.springframework.stereotype.Service;
@ -38,12 +40,12 @@ import static com.suisung.mall.common.utils.ContextUtil.getCurrentUser;
@Service
public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<ShopStoreSameCityTransportBaseMapper, ShopStoreSameCityTransportBase> implements ShopStoreSameCityTransportBaseService {
private static final Logger logger = LoggerFactory.getLogger(ShopStoreSameCityTransportBaseServiceImpl.class);
@Resource
private ShopStoreSameCityTransportService shopStoreSameCityTransportService;
@Resource
private ShopStoreBaseService shopStoreBaseService;
@Autowired
@Resource
private ShopChainUserController user;
/**
@ -54,13 +56,13 @@ public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<S
@Override
public CommonResult ShopStoreSameCityTransportBaseDetail() {
// 判断有没有权限
// UserDto user = getCurrentUser();
// if (user == null || !user.isStore()) {
// return CommonResult.failed("无权限操作!");
// }
UserDto user = getCurrentUser();
if (user == null || !user.isStore()) {
return CommonResult.failed("无权限操作!");
}
Long storeId = 2L; //Convert.toLong(user.getStore_id());
ShopStoreSameCityTransportBaseDTO retDTO = getDetailById(storeId);
Long storeId = Convert.toLong(user.getStore_id());
ShopStoreSameCityTransportBaseDTO retDTO = getShopStoreSameCityTransportBaseDTOById(storeId);
if (retDTO == null) {
return CommonResult.failed("商家未设置店铺地址，请先设置店铺地址！");
}
@ -77,12 +79,12 @@ public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<S
@Override
public CommonResult saveOrUpdateSameCityTransport(ShopStoreSameCityTransportBaseDTO shopStoreSameCityTransportBaseDTO) {
// 判断有没有权限
// UserDto user = getCurrentUser();
// if (user == null || !user.isStore()) {
// return CommonResult.failed("无权限操作!");
// }
UserDto user = getCurrentUser();
if (user == null || !user.isStore()) {
return CommonResult.failed("无权限操作!");
}
Integer userId = 3;//user.getId();
Integer userId = user.getId();
if (shopStoreSameCityTransportBaseDTO == null || shopStoreSameCityTransportBaseDTO.getTransportBase() == null) {
return CommonResult.failed("参数有误");
@ -91,14 +93,14 @@ public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<S
ShopStoreSameCityTransportBase transportBase = shopStoreSameCityTransportBaseDTO.getTransportBase();
transportBase.setUpdated_by(userId);
// 新增或更新同城配送基础设置
Pair<Long,String> pair = saveOrUpdateShopStoreSameCityTransportBase(transportBase);
Pair<Long, String> pair = saveOrUpdateShopStoreSameCityTransportBase(transportBase);
// 新增或更新同城配送扩展设置列表
shopStoreSameCityTransportBaseDTO.setTransportBase(transportBase);
shopStoreSameCityTransportBaseDTO.rebuildTransportList();
shopStoreSameCityTransportService.saveOrUpdateShopStoreSameCityTransportList(shopStoreSameCityTransportBaseDTO.getTransportList());
if (pair.getFirst()>0) {
if (pair.getFirst() > 0) {
return CommonResult.success(null, pair.getSecond());
}
@ -112,7 +114,7 @@ public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<S
* @return
*/
@Override
public ShopStoreSameCityTransportBaseDTO getDetailById(Long storeId) {
public ShopStoreSameCityTransportBaseDTO getShopStoreSameCityTransportBaseDTOById(Long storeId) {
if (storeId == null || storeId <= 0) {
return null;
}
@ -123,10 +125,7 @@ public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<S
return null;
}
QueryWrapper<ShopStoreSameCityTransportBase> queryWrapper = new QueryWrapper<>();
queryWrapper.eq("store_id", storeId);
queryWrapper.orderByAsc("transport_base_id");
ShopStoreSameCityTransportBase transportBase = getOne(queryWrapper);
ShopStoreSameCityTransportBase transportBase = getShopStoreSameCityTransportBaseById(storeId);
if (transportBase == null) {
transportBase = new ShopStoreSameCityTransportBase();
transportBase.setStore_id(storeId);
@ -163,7 +162,26 @@ public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<S
return shopStoreSameCityTransportBaseDTO;
}
public Pair<Long,String> saveOrUpdateShopStoreSameCityTransportBase(ShopStoreSameCityTransportBase transportBase) {
/**
* 根据店铺Id获取同城配送基础运费记录
*
* @param storeId
* @return
*/
@Override
public ShopStoreSameCityTransportBase getShopStoreSameCityTransportBaseById(Long storeId) {
if (storeId == null || storeId <= 0) {
return null;
}
QueryWrapper<ShopStoreSameCityTransportBase> queryWrapper = new QueryWrapper<>();
queryWrapper.eq("store_id", storeId);
queryWrapper.eq("status", ConstantError.Enable);
return getOne(queryWrapper);
}
public Pair<Long, String> saveOrUpdateShopStoreSameCityTransportBase(ShopStoreSameCityTransportBase transportBase) {
if (transportBase == null || transportBase.getStore_id() == null || transportBase.getStore_id() <= 0) {
return Pair.of(0L, "缺少店铺Id必要参数！");
}
@ -209,4 +227,64 @@ public class ShopStoreSameCityTransportBaseServiceImpl extends BaseServiceImpl<S
return Pair.of(0L, "更新失败！");
}
}
// 计算订单同城配送费，
// 1.先获取订单的经纬度，计算配送距离，获取配送范围，确定是否能配送，如果能计算基础运费？
// 2.如果能配送，再订单总重量，订单原价金额，订单折后金额，订单实付金额
// 3.根据两点经纬度，计算配送距离，结合订单总重量，计算基础运费。
// 4.查看是否有运费优惠设置，如果有，就直接从基础运费中扣除优惠运费，得出最终的订单配送费。
/**
* 计算同城订单配送费
*
* @param storeId 店铺Id
* @param orderLongitude （订单送达地）目的地经度
* @param orderLatitude （订单送达地）目的地维度
* @param distanceMeter 距离（单位米）
* @param weightGram 重量（单位克）
* @param orderProductAmount 订单商品原价金额
* @param orderDiscountAmount 订单商品折扣金额（订单原价减去每个商品折扣费）
* @param orderPayAmount 订单实际支付金额（折扣金额-优惠券-积分扣-人工干预扣费），不包含运费
* @return 同城配送费
*/
@Override
public BigDecimal computeSameCityTransportFee(Long storeId, BigDecimal orderLongitude, BigDecimal orderLatitude, Integer distanceMeter, Integer weightGram, BigDecimal orderProductAmount, BigDecimal orderDiscountAmount, BigDecimal orderPayAmount) {
if (storeId == null || storeId <= 0 || orderLongitude == null || orderLatitude == null) {
logger.error("同城配送费计算：缺少必要的参数");
return BigDecimal.ZERO;
}
// 获取基础运费设置记录
ShopStoreSameCityTransportBase transportBase = getShopStoreSameCityTransportBaseById(storeId);
if (transportBase == null || transportBase.getStore_longitude() == null || transportBase.getStore_latitude() == null || transportBase.getDistance_base() == null || transportBase.getDelivery_base_fee() == null) {
logger.error("同城配送费计算：无法获取基础运费设置记录，或店铺经纬度为空");
return BigDecimal.ZERO;
}
// 通过高德或百度地图api，计算两点的距离，如果服务不可用或无法计算，使用内部算法计算距离
Double distanceD = PositionUtil.getDistance4(transportBase.getStore_longitude().doubleValue(), transportBase.getStore_latitude().doubleValue(), orderLongitude.doubleValue(), orderLatitude.doubleValue());
// 计算基础配送费
Integer distance = distanceD.intValue();
BigDecimal deliveryBaseFee = transportBase.getDelivery_base_fee();
// 每增加一个距离累加运费
if (distance > transportBase.getDistance_base() && transportBase.getDistance_increase_km() != null && transportBase.getDistance_increase_fee() != null) {
deliveryBaseFee.add(transportBase.getDelivery_base_fee().multiply(BigDecimal.valueOf(distance - transportBase.getDistance_base())));
}
// 每增加一个重量累加运费（重量暂时忽略,配置的时候设置0）
if (weightGram > transportBase.getWeight_base() && transportBase.getWeight_increase_kg() != null && transportBase.getWeight_increase_fee() != null) {
deliveryBaseFee.add(transportBase.getWeight_increase_fee().multiply(BigDecimal.valueOf(weightGram - transportBase.getWeight_base())));
}
// 基础配送费计算完毕
// 获取运费配送范围和优惠信息
List<ShopStoreSameCityTransport> transportList = shopStoreSameCityTransportService.selectShopStoreSameCityTransportList(transportBase.getTransport_base_id());
// 通过配送范围和起送金额，决定使用哪个配送费优惠规则
return null;
}
}

2
mall-shop/src/main/java/com/suisung/mall/shop/store/service/impl/ShopStoreSameCityTransportServiceImpl.java
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@ -68,7 +68,7 @@ public class ShopStoreSameCityTransportServiceImpl extends BaseServiceImpl<ShopS
int count = 0;
for (ShopStoreSameCityTransport transport : transportList) {
if(transport.getTransport_base_id()==null||transport.getTransport_base_id()<=0){
if (transport.getTransport_base_id() == null || transport.getTransport_base_id() <= 0) {
logger.error("缺少 transport_base_id 必要参数！");
continue;
}