小班进入考试周修改

优惠券修改

src/main/java/com/peanut/modules/job/task/CouponEffectTask.java

@@ -0,0 +1,56 @@
+package com.peanut.modules.job.task;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.peanut.common.utils.DateUtils;
+import com.peanut.config.DelayQueueConfig;
+import com.peanut.modules.common.dao.CouponDao;
+import com.peanut.modules.common.dao.CouponHistoryDao;
+import com.peanut.modules.common.entity.CouponEntity;
+import com.peanut.modules.common.entity.CouponHistory;
+import org.springframework.amqp.AmqpException;
+import org.springframework.amqp.core.Message;
+import org.springframework.amqp.core.MessagePostProcessor;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+import java.util.List;
+
+@Component("couponEffectTask")
+public class CouponEffectTask implements ITask{
+
+    @Autowired
+    private CouponHistoryDao couponHistoryDao;
+    @Autowired
+    private RabbitTemplate rabbitTemplate;
+
+    @Override
+    public void run(String params) {
+        List<CouponHistory> classEntities = couponHistoryDao.selectList(new LambdaQueryWrapper<CouponHistory>()
+                .eq(CouponHistory::getStatus,0)
+                .ne(CouponHistory::getEffectType,0));
+        for (CouponHistory couponHistory : classEntities) {
+            Date endTime = couponHistory.getEndTime();
+            if (endTime.getTime()<=new Date().getTime()){
+                //优惠券到期
+                couponHistory.setStatus(2);
+                couponHistoryDao.updateById(couponHistory);
+            }else if (DateUtils.format(endTime).equals(DateUtils.format(new Date()))) {
+                //优惠券到期时间是当天
+                rabbitTemplate.convertAndSend(
+                        DelayQueueConfig.COMMON_EXCHANGE,
+                        DelayQueueConfig.COMMON_ROUTING_KEY,
+                        "couponExpire"+","+couponHistory.getId(),
+                        new MessagePostProcessor() {
+                            @Override
+                            public Message postProcessMessage(Message message) throws AmqpException {
+                                message.getMessageProperties().setDelay((int)(endTime.getTime()-new Date().getTime()));
+                                return message;
+                            }
+                        }
+                );
+            }
+        }
+    }
+}