限制用户下单频率

src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java

@@ -30,8 +30,6 @@ import com.sqx.modules.course.entity.CourseDetails;
 import com.sqx.modules.course.entity.CourseUser;
 import com.sqx.modules.course.service.CourseDetailsService;
 import com.sqx.modules.course.service.CourseUserService;
-import com.sqx.modules.invite.service.InviteMoneyService;
-import com.sqx.modules.invite.service.InviteService;
 import com.sqx.modules.orders.dao.OrdersDao;
 import com.sqx.modules.orders.dto.SummaryDTO;
 import com.sqx.modules.orders.entity.Orders;
@@ -43,6 +41,7 @@ import com.sqx.modules.pay.entity.CashOut;
 import com.sqx.modules.pay.entity.PayDetails;
 import com.sqx.modules.pay.service.DyService;
 import com.sqx.modules.pay.service.WxService;
+import com.sqx.modules.redisService.RedisService;
 import com.sqx.modules.sys.dao.SysUserDao;
 import com.sqx.modules.sys.entity.SysUserEntity;
 import com.sqx.modules.utils.AliPayOrderUtil;
@@ -88,10 +87,6 @@ public class OrdersServiceImpl extends ServiceImpl<OrdersDao, Orders> implements
     @Autowired
     private UserService userService;
     @Autowired
-    private InviteService inviteService;
-    @Autowired
-    private InviteMoneyService inviteMoneyService;
-    @Autowired
     private DyService dyService;
     @Autowired
     private CourseDetailsDao courseDetailsDao;
@@ -106,6 +101,9 @@ public class OrdersServiceImpl extends ServiceImpl<OrdersDao, Orders> implements
     @Autowired
     private PayDetailsDao payDetailsDao;
 
+    @Autowired
+    private RedisService redisService;
+
     private ReentrantReadWriteLock reentrantReadWriteLock = new ReentrantReadWriteLock(true);
 
 
@@ -262,6 +260,11 @@ public class OrdersServiceImpl extends ServiceImpl<OrdersDao, Orders> implements
     @Override
     public Result insertCourseOrders(Long courseId, Long courseDetailsId, Long userId) {
         log.info("生成商品订单信息接口入参为：{},{}", courseId, userId);
+
+        if (!redisService.getUserCanCreateOrder(userId)) {
+            return Result.error("操作过于频繁，请稍后再试！");
+        }
+        redisService.setUserCanCreateOrder(userId);
         UserEntity userEntity = userService.getById(userId);
         if (userEntity == null) {
             throw new SqxException("用户不存在");

src/main/java/com/sqx/modules/redisService/RedisService.java

@@ -35,4 +35,16 @@ public interface RedisService {
 
     void removeCanCashFlag(Long userId);
 
+    /**
+     * 设置用户上次创建订单时间
+     * @param userId 用户id
+     */
+    void setUserCanCreateOrder(Long userId);
+
+    /**
+     * 判断用户是否可以创建订单 30s 内只能创建一次订单
+     * @param userId 用户id
+     */
+    boolean getUserCanCreateOrder(Long userId);
+
 }

src/main/java/com/sqx/modules/redisService/impl/RedisServiceImpl.java

@@ -361,4 +361,18 @@ public class RedisServiceImpl implements RedisService {
         Set<String> keys = redisTemplate.keys("createOrder:" + userId + ":*");
         return keys != null && keys.size() > 22;
     }
+
+    @Override
+    public void setUserCanCreateOrder(Long userId) {
+        String key = "user:canCreateOrder:" + userId;
+        redisTemplate.opsForValue().set(key, "1", 30, TimeUnit.SECONDS);
+    }
+
+    @Override
+    public boolean getUserCanCreateOrder(Long userId) {
+        String key = "user:canCreateOrder:" + userId;
+        String s = redisTemplate.opsForValue().get(key);
+        return StrUtil.isBlank(s);
+    }
+
 }