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后端：商品确认下单的信息 api 接口，后续需要结合促销，完善这个接口。

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This commit is contained in:
YunaiV
2019-04-11 00:44:46 +08:00
parent 50d8ec33ee
commit 4300ce141d
29 changed files with 688 additions and 75 deletions
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15
order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/convert/CartConvert.java Normal file
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@@ -0,0 +1,15 @@
package cn.iocoder.mall.order.biz.convert;
import cn.iocoder.mall.order.api.bo.CalcOrderPriceBO;
import cn.iocoder.mall.product.api.bo.ProductSkuDetailBO;
import org.mapstruct.Mapper;
import org.mapstruct.factory.Mappers;
@Mapper
public interface CartConvert {
CartConvert INSTANCE = Mappers.getMapper(CartConvert.class);
CalcOrderPriceBO.Item convert(ProductSkuDetailBO sku);
}

10
order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/mock/ProductSpuServiceMock.java
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@@ -2,6 +2,7 @@ package cn.iocoder.mall.order.biz.mock;
import cn.iocoder.common.framework.vo.CommonResult;
import cn.iocoder.mall.product.api.ProductSpuService;
import cn.iocoder.mall.product.api.bo.ProductSkuDetailBO;
import cn.iocoder.mall.product.api.bo.ProductSpuBO;
import cn.iocoder.mall.product.api.bo.ProductSpuDetailBO;
import cn.iocoder.mall.product.api.bo.ProductSpuPageBO;
@@ -17,8 +18,9 @@ import java.util.List;
* @time 2019-03-24 15:24
*/
public class ProductSpuServiceMock implements ProductSpuService {
@Override
public CommonResult<ProductSpuDetailBO> getProductSpu(Integer id) {
public CommonResult<ProductSpuDetailBO> getProductSpuDetail(Integer id) {
return null;
}
@@ -46,4 +48,10 @@ public class ProductSpuServiceMock implements ProductSpuService {
public CommonResult<List<ProductSpuBO>> getProductSpuList(Collection<Integer> ids) {
return null;
}
@Override
public CommonResult<List<ProductSkuDetailBO>> getProductSkuDetailList(Collection<Integer> ids) {
return null;
}
}

120
order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java Normal file
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@@ -0,0 +1,120 @@
package cn.iocoder.mall.order.biz.service;
import cn.iocoder.common.framework.util.ServiceExceptionUtil;
import cn.iocoder.common.framework.vo.CommonResult;
import cn.iocoder.mall.order.api.CartService;
import cn.iocoder.mall.order.api.bo.CalcOrderPriceBO;
import cn.iocoder.mall.order.api.bo.CartBO;
import cn.iocoder.mall.order.api.bo.CartItemBO;
import cn.iocoder.mall.order.api.bo.OrderCreateBO;
import cn.iocoder.mall.order.api.constant.OrderErrorCodeEnum;
import cn.iocoder.mall.order.api.dto.CalcOrderPriceDTO;
import cn.iocoder.mall.order.biz.convert.CartConvert;
import cn.iocoder.mall.product.api.ProductSpuService;
import cn.iocoder.mall.product.api.bo.ProductSkuDetailBO;
import com.alibaba.dubbo.config.annotation.Reference;
import org.springframework.stereotype.Service;
import java.util.*;
import java.util.stream.Collectors;
/**
* 购物车服务 Service 实现类
*/
@Service
@com.alibaba.dubbo.config.annotation.Service(validation = "true")
public class CartServiceImpl implements CartService {
@Reference(validation = "true")
private ProductSpuService productSpuService;
@Override
public CommonResult<Boolean> add(Integer userId, Integer skuId, Integer quantity) {
return null;
}
@Override
public CommonResult<Boolean> updateQuantity(Integer userId, Integer skuId, Integer quantity) {
return null;
}
@Override
public CommonResult<Boolean> updateSelected(Integer userId, Integer skuId) {
return null;
}
@Override
public CommonResult<Boolean> delete(Integer userId, List<Integer> skuIds) {
return null;
}
@Override
public CommonResult<Boolean> deleteAll(Integer userId) {
return null;
}
@Override
public CommonResult<Integer> count(Integer userId, String nobody, Integer shopId) {
return null;
}
@Override
public List<CartItemBO> list(Integer userId, Boolean selected) {
return null;
}
@Override
public CommonResult<CalcOrderPriceBO> calcOrderPrice(CalcOrderPriceDTO calcOrderPriceDTO) {
// 校验商品都存在
Map<Integer, CalcOrderPriceDTO.Item> calcOrderItemMap = calcOrderPriceDTO.getItems().stream()
.collect(Collectors.toMap(CalcOrderPriceDTO.Item::getSkuId, item -> item));
List<ProductSkuDetailBO> skus = productSpuService.getProductSkuDetailList(calcOrderItemMap.keySet()).getData();
if (skus.size() != calcOrderPriceDTO.getItems().size()) {
return ServiceExceptionUtil.error(OrderErrorCodeEnum.ORDER_ITEM_SOME_NOT_EXISTS.getCode());
}
// TODO 库存相关
// TODO 获得促销活动
// TODO 处理促销相关信息
// 拼装结果
CalcOrderPriceBO calcOrderPriceBO = new CalcOrderPriceBO();
// 1. 商品分组
CalcOrderPriceBO.ItemGroup itemGroup0 = new CalcOrderPriceBO.ItemGroup()
.setItems(new ArrayList<>());
for (ProductSkuDetailBO sku : skus) {
CalcOrderPriceBO.Item item = CartConvert.INSTANCE.convert(sku);
// 将是否选中，购物数量，复制到 item 中
CalcOrderPriceDTO.Item calcOrderItem = calcOrderItemMap.get(sku.getId());
item.setSelected(calcOrderItem.getSelected());
item.setBuyQuantity(calcOrderItem.getQuantity());
// 添加到 itemGroup 中
itemGroup0.getItems().add(item);
}
calcOrderPriceBO.setItemGroups(Collections.singletonList(itemGroup0));
// 2. 计算价格
CalcOrderPriceBO.Fee fee = new CalcOrderPriceBO.Fee(0, 0, 0, 0);
for (CalcOrderPriceBO.ItemGroup itemGroup : calcOrderPriceBO.getItemGroups()) {
int originalTotal = 0;
for (CalcOrderPriceBO.Item item : itemGroup.getItems()) {
if (!item.getSelected()) { // 未选中，则不计算到其中
continue;
}
originalTotal += item.getPrice() * item.getBuyQuantity();
}
fee.setOriginalTotal(fee.getOriginalTotal() + originalTotal);
fee.setPresentTotal(fee.getOriginalTotal()); // TODO 芋艿，后续要计算优惠价格
}
calcOrderPriceBO.setFee(fee);
// 返回
return CommonResult.success(calcOrderPriceBO);
}
@Override
public CommonResult<CartBO> details(Integer userId) {
return null;
}
@Override
public CommonResult<OrderCreateBO> createOrder(Integer userId) {
return null;
}
}

5
order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/OrderServiceImpl.java
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@@ -157,11 +157,6 @@ public class OrderServiceImpl implements OrderService {
return CommonResult.success(orderRecipientBO);
}
@Override
public CalcOrderPriceBO calcOrderPrice(CalcOrderPriceDTO calcOrderPriceDTO) {
return null;
}
@Override
@Transactional
public CommonResult<OrderCreateBO> createOrder(OrderCreateDTO orderCreateDTO) {