下单时 检验库存数

cash-common/cash-common-service/src/main/java/com/czg/product/vo/ConsStockRecord.java

@@ -12,5 +12,9 @@ import java.math.BigDecimal;
 public class ConsStockRecord {
     @Column("id")
     private Long consId;
+    //消耗值
     private BigDecimal stockNumber;
+    private String conName;
+    //库存数
+    private BigDecimal currentStockNumber;
 }

cash-service/order-service/src/main/java/com/czg/service/order/mapper/OrderInfoCustomMapper.java

@@ -15,7 +15,7 @@ import java.util.Map;
  * @author ww
  * @since 2025-02-13
  */
-public interface OrderInfoCustomMapper{
+public interface OrderInfoCustomMapper {
 
     /**
      * 交班售出商品明细
@@ -42,6 +42,7 @@ public interface OrderInfoCustomMapper{
     int updatePayOrderId(@Param("orderId") Long orderId, @Param("paymentId") Long paymentId, @Param("payType") String payType, @Param("remark") String remark);
 
     List<ConsStockRecord> getConsByProductAndNum(
+            @Param("shopId") Long shopId,
             @Param("productUsageMap") Map<Long, BigDecimal> productUsageMap
     );
 }

cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoCustomServiceImpl.java

@@ -43,7 +43,6 @@ import com.czg.order.enums.PayEnums;
 import com.czg.order.service.*;
 import com.czg.order.vo.*;
 import com.czg.pay.PayNotifyRespDTO;
-import com.czg.product.entity.ConsInfo;
 import com.czg.product.entity.Product;
 import com.czg.product.entity.ShopProdCategory;
 import com.czg.product.service.ConsInfoService;
@@ -81,7 +80,6 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.function.Function;
 import java.util.stream.Collectors;
 
 /**
@@ -115,8 +113,6 @@ public class OrderInfoCustomServiceImpl implements OrderInfoCustomService {
     @DubboReference
     private ProductService productService;
     @DubboReference
-    private ConsInfoService consInfoService;
-    @DubboReference
     private ShopProdCategoryService shopProdCategoryService;
     @DubboReference
     private ProductRpcService productRpcService;
@@ -1090,23 +1086,20 @@ public class OrderInfoCustomServiceImpl implements OrderInfoCustomService {
         if (CollUtil.isEmpty(productNumMap)) {
             return;
         }
-        List<ConsInfo> consStockList = consInfoService.list(new QueryWrapper().select(ConsInfo::getId, ConsInfo::getConName, ConsInfo::getConUnit, ConsInfo::getStockNumber)
+//        List<ConsInfo> consStockList = consInfoService.list(new QueryWrapper().select(ConsInfo::getId, ConsInfo::getConName, ConsInfo::getConUnit, ConsInfo::getStockNumber)
-                .eq(ConsInfo::getShopId, shopId).eq(ConsInfo::getIsStock, 1));
+//                .eq(ConsInfo::getShopId, shopId).eq(ConsInfo::getIsStock, 1));
-        if (CollUtil.isEmpty(consStockList)) {
+//        if (CollUtil.isEmpty(consStockList)) {
-            return;
+//            return;
-        }
+//        }
-        Map<Long, ConsInfo> map = consStockList.stream()
+//        Map<Long, ConsInfo> map = consStockList.stream()
-                .collect(Collectors.toMap(
+//                .collect(Collectors.toMap(
-                        ConsInfo::getId,
+//                        ConsInfo::getId,
-                        Function.identity()
+//                        Function.identity()
-                ));
+//                ));
-        List<ConsStockRecord> consNumList = orderInfoCustomMapper.getConsByProductAndNum(productNumMap);
+        List<ConsStockRecord> consNumList = orderInfoCustomMapper.getConsByProductAndNum(shopId, productNumMap);
         for (ConsStockRecord consStockRecord : consNumList) {
-            if (map.containsKey(consStockRecord.getConsId())) {
+            if (consStockRecord.getStockNumber().compareTo(consStockRecord.getCurrentStockNumber()) > 0) {
-                ConsInfo consInfo = map.get(consStockRecord.getConsId());
+                throw new CzgException("耗材：" + consStockRecord.getConName() + "库存不足，当前库存：" + consStockRecord.getCurrentStockNumber());
-                if (consStockRecord.getStockNumber().compareTo(consInfo.getStockNumber()) > 0) {
-                    throw new CzgException("耗材：" + consInfo.getConName() + "库存不足，当前库存：" + consInfo.getStockNumber() + consInfo.getConUnit());
-                }
             }
         }
     }

cash-service/order-service/src/main/resources/mapper/OrderInfoCustomMapper.xml

@@ -84,19 +84,21 @@
     <select id="getConsByProductAndNum" resultType="com.czg.product.vo.ConsStockRecord">
         SELECT
         r.cons_info_id AS consId,
-        SUM(
+        SUM(r.surplus_stock *
-        CASE r.product_id
+        CASE
         <foreach collection="productUsageMap.entrySet()" item="qty" index="pid">
-            WHEN #{pid} THEN #{qty}
+            WHEN r.product_id = #{pid} THEN #{qty}
         </foreach>
+        ELSE 0
         END
-        ) AS stockNumber
+        ) AS stockNumber,
-        FROM tb_prod_cons_relation r
+        cons.con_name as conName,
-        WHERE r.product_id IN
+        cons.stock_number as currentStockNumber
+        FROM tb_prod_cons_relation r INNER JOIN tb_cons_info cons on r.cons_info_id = cons.id and cons.is_stock = 1
+        WHERE r.shop_id = #{shopId} AND r.product_id IN
         <foreach collection="productUsageMap.keySet()" item="pid" open="(" separator="," close=")">
             #{pid}
         </foreach>
         GROUP BY r.cons_info_id
     </select>
-
 </mapper>