买券支持非码付

order-application-service/src/main/java/cn/freemud/manager/BuyProductOnceManager.java

-package cn.freemud.manager;
-
-import cn.freemud.constant.RedisKeyConstant;
-import cn.freemud.entities.dto.product.ProductInfo;
-import cn.freemud.enums.ResponseResult;
-import cn.freemud.redis.RedisCache;
-import org.apache.commons.collections4.CollectionUtils;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
-
-/**
- * @author freemud
- * @title: BuyProductOnceManager
- * @projectName order-group
- * @description: 618活动一元秒杀抢18元券包活动专属manager
- * @date 2021/6/10上午9:53
- */
-@Component
-public class BuyProductOnceManager {
-//    @Autowired
-//    protected RedisTemplate redisTemplate;
-
-    @Autowired
-    private RedisCache redisCache;
-
-    //用户限购：每人每单限购一次 / 禁用
-    public ResponseResult checkBuyProductOnce(List<ProductInfo> products, String partnerId, String userId) {
-        RedisTemplate redisTemplate = redisCache.getRedisTemplate();
-        List<ProductInfo> productsCheck = products.stream().filter(product -> product.getIsLimitNumProduct() == 1).collect(Collectors.toList());
-        if (CollectionUtils.isNotEmpty(productsCheck)) {
-            //每人每单限购一次
-            if (productsCheck.size() > 1) {
-                return ResponseResult.USER_BUY_PRODUCT_MORE_THAN_THE_NUMBER;
-            }
-            String key = this.getCheckBuyProductOnceKey(partnerId, userId,productsCheck.get(0).getPid());
-            if (redisTemplate.hasKey(key)) {
-                return ResponseResult.USER_BUY_PRODUCT_ALREADY;
-            }
-            redisTemplate.opsForValue().set(key, "Y");
-            //活动时间10天，防止redis脏数据，设置过期时间
-            redisTemplate.expire(key,10, TimeUnit.DAYS);
-        }
-        return ResponseResult.SUCCESS;
-    }
-
-    public String getCheckBuyProductOnceKey(String partnerId, String userId,String pid) {
-        StringBuilder key = new StringBuilder(RedisKeyConstant.USER_BUY_PRODUCT_ONCE)
-                .append(partnerId)
-                .append(":")
-                .append(userId)
-                .append(":")
-                .append(pid);
-        return key.toString();
-    }
-
-    //清掉key
-    public boolean removeCheckBuyProductOnceKey(String partnerId, String userId,String pid) {
-        RedisTemplate redisTemplate = redisCache.getRedisTemplate();
-        String key = this.getCheckBuyProductOnceKey(partnerId, userId,pid);
-        redisTemplate.delete(key);
-        return true;
-    }
-
-
-}

order-application-service/src/test/java/cn.freemud/manager/BuyProductOnceTest.java

-package cn.freemud.manager;
-
-import cn.freemud.entities.dto.product.ProductInfo;
-import cn.freemud.enums.ResponseResult;
-import cn.freemud.utils.ResponseUtil;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringRunner;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * @author freemud
- * @title: BuyProductOnceTest
- * @projectName order-group
- * @description: TODO
- * @date 2021/6/10下午2:52
- */
-
-@RunWith(SpringRunner.class)
-@SpringBootTest
-public class BuyProductOnceTest {
-
-    @Autowired
-    private BuyProductOnceManager buyProductOnceManager;
-
-    @Test
-    public void buyProductOnceTest(){
-        List<ProductInfo> products = new ArrayList<>();
-        ProductInfo productInfo = new ProductInfo();
-        productInfo.setIsLimitNumProduct(1);
-        products.add(productInfo);
-        ResponseResult re = buyProductOnceManager.checkBuyProductOnce(products,"1864","wanghanghang");
-        System.out.println(re.getCode() + "  " + re.getMessage());
-    }
-
-
-}