优惠券修改

watero-wechat-web/src/main/java/com/iamberry/wechat/handles/order/OrderHandler.java

@@ -14,6 +14,7 @@ import com.iamberry.wechat.core.entity.coupon.*;
 import com.iamberry.wechat.core.entity.product.ProductColor;
 import com.iamberry.wechat.face.coupon.ExchangeService;
 import com.iamberry.wechat.face.porduct.ProductColorService;
+import org.apache.xpath.operations.Bool;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -337,20 +338,33 @@ public class OrderHandler {
 		}
 
 		if(temp.getExchangeColorId() != null && !"".equals(temp.getExchangeColorId())){
-			ProductColor productColor = productColorService.selectProductColorById(Integer.valueOf(temp.getExchangeColorId()));
-			CartDto cartDto = new CartDto();
-			cartDto.setCartProductId(productColor.getColorProductId());
-			cartDto.setCartColorId(productColor.getColorId());
-			cartDto.setCartNum(1);
-			cartDto.setProductName(productColor.getColorProductName());
-			cartDto.setProductType(productColor.getColorProductType());	//colorProductType
-			cartDto.setProductPrice(productColor.getColorDiscount());
-			cartDto.setProductDiscount(productColor.getColorPrice());
-			cartDto.setProductStatus(1);
-			cartDto.setTotal(productColor.getColorDiscount());
-			cartDto.setProductColor(productColor.getColorName());
-			cartDto.setColorImg(productColor.getColorProductPic());
-			cartDtos.add(cartDto);
+			boolean flag = false;
+			Integer exchangeColorId = Integer.valueOf(temp.getExchangeColorId());
+			if(exchangeColorId != 0){
+				for (CartDto cd : cartDtos) {
+					if(cd.getCartColorId().equals(exchangeColorId)){
+						cd.setCartNum(cd.getCartNum()+1);
+						flag = true;
+					}
+				}
+
+				if(!flag){
+					ProductColor productColor = productColorService.selectProductColorById(exchangeColorId);
+					CartDto cartDto = new CartDto();
+					cartDto.setCartProductId(productColor.getColorProductId());
+					cartDto.setCartColorId(productColor.getColorId());
+					cartDto.setCartNum(1);
+					cartDto.setProductName(productColor.getColorProductName());
+					cartDto.setProductType(productColor.getColorProductType());	//colorProductType
+					cartDto.setProductPrice(productColor.getColorDiscount());
+					cartDto.setProductDiscount(productColor.getColorPrice());
+					cartDto.setProductStatus(1);
+					cartDto.setTotal(productColor.getColorDiscount());
+					cartDto.setProductColor(productColor.getColorName());
+					cartDto.setColorImg(productColor.getColorProductPic());
+					cartDtos.add(cartDto);
+				}
+			}
 		}
 
 		//根据openid查询该用户是否购买过订单