积分专区的实现

mall-dao/src/main/java/com/buy507/mall/mapper/PmsProductMapper.java

@@ -38,5 +38,9 @@ public interface PmsProductMapper {
     
     PmsProduct getProductInfoById(Long id);
 
+    PmsProduct getProductByOrderSn(String orderSn);
+
+
+
 
 }

mall-dao/src/main/resources/com/buy507/mall/mapper/PmsProductMapper.xml

@@ -921,4 +921,14 @@
 		where ppfr.product_id=#{id,jdbcType=BIGINT} limit 1
   	</select>
 
+  <select id="getProductByOrderSn" resultMap="BaseResultMap">
+    SELECT p.*
+    FROM pms_product p
+    WHERE p.product_sn = (
+      SELECT oi.product_sn
+      FROM oms_order_item oi
+      WHERE oi.order_sn = #{orderSn}
+      LIMIT 1
+      )
+  </select>
 </mapper>

mall-portal/src/main/java/com/buy507/mall/portal/service/impl/OmsPortalOrderServiceImpl.java

@@ -357,7 +357,18 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
 			orderResult.setDeliveryCompany(order.getDeliveryCompany());
 			orderResult.setDeliverySn(order.getDeliverySn());
 			orderResult.setPaymentTime(order.getPaymentTime());
+
+			// 获取商品信息，判断是否是积分专区商品
+			PmsProduct product = productMapper.getProductByOrderSn((order.getOrderSn()));
+			boolean isPointsExchangeStatus = product != null && product.getPointsExchangeStatus() == 1;
+
 			//支付类型: 0->未支付；1->支付宝；2->微信; 3->线下支付; 4->积分支付
+			//判断是否为积分专区商品
+			if(isPointsExchangeStatus) {
+				orderResult.setPayType(4); // 设置为积分支付
+				orderResult.setPayTypeName("积分支付");
+				}else {
+				// 如果不是积分兑换专区商品，则继续使用其他支付方式
 				if (order.getPayType() != null) {
 					orderResult.setPayType(order.getPayType());
 					if (order.getPayType() == 0) {
@@ -387,6 +398,7 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
 					orderResult.setPayType(0);
 					orderResult.setPayTypeName("未支付");
 				}
+			}
 
 			orderResult.setDeliveryTime(order.getDeliveryTime());
 			orderResult.setReceiveTime(order.getReceiveTime());
@@ -702,7 +714,7 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
     /**
      * 直接购买，根据提交信息生成订单
      */
-    @Transactional
+	@Transactional(rollbackFor = Exception.class)
 	@Override
 	/**
 	 * 创建订单
@@ -736,13 +748,16 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
 			return CommonResult.validateFailed("未查询到商品信息");
 		}
 
+		PmsProduct product = new PmsProduct();
+
+		// 判断商品是否属于积分兑换区
+		boolean isPointsExchangeStatus = product.getPointsExchangeStatus() == 1;
+
 		//判断商品是否都有库存 (库存 - 锁定库存 = 真实库存)
         if ((skuStock.getStock() - skuStock.getLockStock()) < orderParam.getQuantity()) {
             return CommonResult.validateFailed("库存不足，无法下单");
         }
 
-        //根据商品id查询商品信息
-        PmsProduct product = productMapper.selectByPrimaryKey(skuStock.getProductId());
 		Map<String, Object> result = new HashMap<>();
 		if(product != null) {
 
@@ -758,6 +773,24 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
 	        BigDecimal zero = new BigDecimal(0);
 	        totalAmount = price.multiply(new BigDecimal(orderParam.getQuantity()));
 
+			// 如果是积分兑换区商品
+			if (isPointsExchangeStatus) {
+				// 直接使用积分支付，不进行实际支付金额的处理
+				BigDecimal integrationAmount = totalAmount;
+				// 确保会员有足够的积分
+				if (member.getIntegration() < integrationAmount.intValue()) {
+					return CommonResult.validateFailed("积分不足，无法兑换");
+				}
+
+				// 冻结会员积分
+				member.setIntegration(member.getIntegration() - integrationAmount.intValue()); // 扣除积分
+				member.setFreeze(member.getFreeze().add(new BigDecimal(integrationAmount.intValue()))); // 冻结积分
+				memberMapper.updateByPrimaryKey(member);
+
+				totalAmount = zero; // 设置支付金额为零
+				orderParam.setIntegration(integrationAmount); // 设置积分金额
+			}
+
 	        if(orderParam.getIntegration() == null) {
 	        	orderParam.setIntegration(zero);
 	        }
@@ -798,6 +831,7 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
 			//生成订单信息
 	        OmsOrder order = new OmsOrder();
 	        order.setTotalAmount(totalAmount); // 订单总金额
+			order.setIntegrationAmount(orderParam.getIntegration() == null ? zero : orderParam.getIntegration());
 			if(integerationFlag == 1) {
 				int flag = orderParam.getIntegration().compareTo(totalAmount);
 				BigDecimal integeration = new BigDecimal(0);
@@ -837,6 +871,7 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
 	        order.setModifyTime(date);
 	        order.setMemberUsername(member.getUsername());
 	        order.setFreightAmount(zero); //运费
+			order.setPayType(isPointsExchangeStatus ? 4 : 0); // payType为4代表积分支付
 	        order.setPromotionAmount(zero); //促销优化金额（促销价、满减、阶梯价）
 	        order.setCouponAmount(zero);
 	        order.setDiscountAmount(zero);