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购物车促销信息优化

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This commit is contained in:
zhh 2018-08-28 11:15:43 +08:00
parent 5790bb6480
commit 00a073709e
2 changed files with 11 additions and 17 deletions
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11
mall-portal/src/main/java/com/macro/mall/portal/domain/CartPromotionItem.java
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@ -8,21 +8,12 @@ import java.math.BigDecimal;
* Created by macro on 2018/8/27. * Created by macro on 2018/8/27.
* 购物车中促销信息的封装 * 购物车中促销信息的封装
*/ */
public class CartPromotionItem { public class CartPromotionItem extends OmsCartItem{
private OmsCartItem cartItem;
//促销活动信息 //促销活动信息
private String promotionMessage; private String promotionMessage;
//促销活动减去的金额，针对每个商品 //促销活动减去的金额，针对每个商品
private BigDecimal reduceAmount; private BigDecimal reduceAmount;
public OmsCartItem getCartItem() {
return cartItem;
}
public void setCartItem(OmsCartItem cartItem) {
this.cartItem = cartItem;
}
public String getPromotionMessage() { public String getPromotionMessage() {
return promotionMessage; return promotionMessage;
} }

17
mall-portal/src/main/java/com/macro/mall/portal/service/impl/OmsPromotionServiceImpl.java
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@ -8,10 +8,12 @@ import com.macro.mall.portal.dao.PortalProductDao;
import com.macro.mall.portal.domain.CartPromotionItem; import com.macro.mall.portal.domain.CartPromotionItem;
import com.macro.mall.portal.domain.PromotionProduct; import com.macro.mall.portal.domain.PromotionProduct;
import com.macro.mall.portal.service.OmsPromotionService; import com.macro.mall.portal.service.OmsPromotionService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import java.math.BigDecimal; import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*; import java.util.*;
/** /**
@ -40,7 +42,7 @@ public class OmsPromotionServiceImpl implements OmsPromotionService {
//单品促销 //单品促销
for (OmsCartItem item : itemList) { for (OmsCartItem item : itemList) {
CartPromotionItem cartPromotionItem = new CartPromotionItem(); CartPromotionItem cartPromotionItem = new CartPromotionItem();
cartPromotionItem.setCartItem(item); BeanUtils.copyProperties(item,cartPromotionItem);
cartPromotionItem.setPromotionMessage("单品促销"); cartPromotionItem.setPromotionMessage("单品促销");
//商品原价-促销价 //商品原价-促销价
cartPromotionItem.setReduceAmount(getOriginalPrice(promotionProduct, item.getProductSkuId()).subtract(getSinglePromotionPrice(promotionProduct, item.getProductSkuId()))); cartPromotionItem.setReduceAmount(getOriginalPrice(promotionProduct, item.getProductSkuId()).subtract(getSinglePromotionPrice(promotionProduct, item.getProductSkuId())));
@ -53,7 +55,7 @@ public class OmsPromotionServiceImpl implements OmsPromotionService {
if(ladder!=null){ if(ladder!=null){
for (OmsCartItem item : itemList) { for (OmsCartItem item : itemList) {
CartPromotionItem cartPromotionItem = new CartPromotionItem(); CartPromotionItem cartPromotionItem = new CartPromotionItem();
cartPromotionItem.setCartItem(item); BeanUtils.copyProperties(item,cartPromotionItem);
String message = getLadderPromotionMessage(ladder); String message = getLadderPromotionMessage(ladder);
cartPromotionItem.setPromotionMessage(message); cartPromotionItem.setPromotionMessage(message);
//商品原价-折扣金额*商品原价 //商品原价-折扣金额*商品原价
@ -72,11 +74,12 @@ public class OmsPromotionServiceImpl implements OmsPromotionService {
if(fullReduction!=null){ if(fullReduction!=null){
for (OmsCartItem item : itemList) { for (OmsCartItem item : itemList) {
CartPromotionItem cartPromotionItem = new CartPromotionItem(); CartPromotionItem cartPromotionItem = new CartPromotionItem();
cartPromotionItem.setCartItem(item); BeanUtils.copyProperties(item,cartPromotionItem);
String message = getFullReductionPromotionMessage(fullReduction); String message = getFullReductionPromotionMessage(fullReduction);
cartPromotionItem.setPromotionMessage(message); cartPromotionItem.setPromotionMessage(message);
//(商品原价/总价)*满减金额 //(商品原价/总价)*满减金额
BigDecimal reduceAmount = (getOriginalPrice(promotionProduct,item.getProductSkuId()).divide(totalAmount)).multiply(fullReduction.getReducePrice()); BigDecimal originalPrice = getOriginalPrice(promotionProduct, item.getProductSkuId());
BigDecimal reduceAmount = originalPrice.divide(totalAmount,RoundingMode.HALF_EVEN).multiply(fullReduction.getReducePrice());
cartPromotionItem.setReduceAmount(reduceAmount); cartPromotionItem.setReduceAmount(reduceAmount);
cartPromotionItemList.add(cartPromotionItem); cartPromotionItemList.add(cartPromotionItem);
} }
@ -108,7 +111,7 @@ public class OmsPromotionServiceImpl implements OmsPromotionService {
private Map<Long, List<OmsCartItem>> groupCartItemBySpu(List<OmsCartItem> cartItemList) { private Map<Long, List<OmsCartItem>> groupCartItemBySpu(List<OmsCartItem> cartItemList) {
Map<Long, List<OmsCartItem>> productCartMap = new TreeMap<>(); Map<Long, List<OmsCartItem>> productCartMap = new TreeMap<>();
for (OmsCartItem cartItem : cartItemList) { for (OmsCartItem cartItem : cartItemList) {
List<OmsCartItem> productCartItemList = productCartMap.get(cartItem.getId()); List<OmsCartItem> productCartItemList = productCartMap.get(cartItem.getProductId());
if (productCartItemList == null) { if (productCartItemList == null) {
productCartItemList = new ArrayList<>(); productCartItemList = new ArrayList<>();
productCartItemList.add(cartItem); productCartItemList.add(cartItem);
@ -141,7 +144,7 @@ public class OmsPromotionServiceImpl implements OmsPromotionService {
private void handleNoReduce(List<CartPromotionItem> cartPromotionItemList, List<OmsCartItem> itemList) { private void handleNoReduce(List<CartPromotionItem> cartPromotionItemList, List<OmsCartItem> itemList) {
for (OmsCartItem item : itemList) { for (OmsCartItem item : itemList) {
CartPromotionItem cartPromotionItem = new CartPromotionItem(); CartPromotionItem cartPromotionItem = new CartPromotionItem();
cartPromotionItem.setCartItem(item); BeanUtils.copyProperties(item,cartPromotionItem);
cartPromotionItem.setPromotionMessage("无优惠"); cartPromotionItem.setPromotionMessage("无优惠");
cartPromotionItem.setReduceAmount(new BigDecimal(0)); cartPromotionItem.setReduceAmount(new BigDecimal(0));
cartPromotionItemList.add(cartPromotionItem); cartPromotionItemList.add(cartPromotionItem);
@ -228,7 +231,7 @@ public class OmsPromotionServiceImpl implements OmsPromotionService {
*/ */
private BigDecimal getSinglePromotionPrice(PromotionProduct promotionProduct, Long productSkuId) { private BigDecimal getSinglePromotionPrice(PromotionProduct promotionProduct, Long productSkuId) {
for (PmsSkuStock skuStock : promotionProduct.getSkuStockList()) { for (PmsSkuStock skuStock : promotionProduct.getSkuStockList()) {
if (productSkuId == skuStock.getId()) { if (productSkuId.equals(skuStock.getId()) ) {
return skuStock.getPromotionPrice(); return skuStock.getPromotionPrice();
} }
} }