更新了优惠券模块

src/main/java/com/cultural/heritage/listener/CouponStatusListener.java

@@ -12,6 +12,7 @@ import org.springframework.amqp.rabbit.annotation.Exchange;
 import org.springframework.amqp.rabbit.annotation.Queue;
 import org.springframework.amqp.rabbit.annotation.QueueBinding;
 import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
 import org.springframework.stereotype.Component;
 
 @Component
@@ -22,6 +23,10 @@ public class CouponStatusListener {
     private CouponService couponService;
 
 
+    @Resource
+    private RabbitTemplate rabbitTemplate;
+
+
 
     @RabbitListener(bindings = @QueueBinding(
             value = @Queue(MqConstant.DELAY_COUPON_QUEUE),
@@ -43,6 +48,19 @@ public class CouponStatusListener {
         if (!sourceCoupon.getEndTime().equals(targetCoupon.getEndTime())) {
             return ;
         }
+        // 3.优惠券未到截止日期，判断是否还有剩余延时时间
+        if (msg.hasNextDelay()) {
+            // 有延迟时间，需要重发延迟消息，先获取延迟时间的int值
+            // 发送延时消息
+            int delayValue = msg.removeNextDelay().intValue();
+            rabbitTemplate.convertAndSend(MqConstant.DELAY_EXCHANGE,
+                    MqConstant.DELAY_ORDER_ROUTING_KEY, msg, message -> {
+                        // 添加延迟消息属性
+                        message.getMessageProperties().setDelay(delayValue * 1000);
+                        return message;
+                    });
+            return ;
+        }
         // 4.更新优惠券状态
         UpdateWrapper<Coupon> updateWrapper = new UpdateWrapper<>();
         updateWrapper.eq("id", couponId).set("status", "已过期");

src/main/java/com/cultural/heritage/listener/UserCouponStatusListener.java

@@ -14,6 +14,7 @@ import org.springframework.amqp.rabbit.annotation.Exchange;
 import org.springframework.amqp.rabbit.annotation.Queue;
 import org.springframework.amqp.rabbit.annotation.QueueBinding;
 import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
 import org.springframework.stereotype.Component;
 
 
@@ -24,6 +25,10 @@ public class UserCouponStatusListener {
     private UserCouponService userCouponService;
 
 
+    @Resource
+    private RabbitTemplate rabbitTemplate;
+
+
     @RabbitListener(bindings = @QueueBinding(
             value = @Queue(MqConstant.DELAY_USER_COUPON_QUEUE),
             exchange = @Exchange(name = MqConstant.DELAY_EXCHANGE, delayed = "true"),
@@ -32,7 +37,21 @@ public class UserCouponStatusListener {
     public void listenDelayMessage(MultiDelayMessage<Long> msg) {
         System.out.println("\n\n\n\n\nUserCouponStatusListener.listenerDelayMessage msg-------------------------------->：" + msg);
 
-        // 1.获取消用户优惠券id
+        // 3.我的优惠券未到截止日期，判断是否还有剩余延时时间
+        if (msg.hasNextDelay()) {
+            // 有延迟时间，需要重发延迟消息，先获取延迟时间的int值
+            // 发送延时消息
+            int delayValue = msg.removeNextDelay().intValue();
+            rabbitTemplate.convertAndSend(MqConstant.DELAY_EXCHANGE,
+                    MqConstant.DELAY_ORDER_ROUTING_KEY, msg, message -> {
+                        // 添加延迟消息属性
+                        message.getMessageProperties().setDelay(delayValue * 1000);
+                        return message;
+                    });
+            return ;
+        }
+
+        // 1.获取用户优惠券id
         Long userCouponId = msg.getData();
         // 2.获取优惠券信息
         UserCoupon userCoupon = userCouponService.getById(userCouponId);

src/main/java/com/cultural/heritage/service/good/impl/CouponServiceImpl.java

@@ -16,6 +16,7 @@ import com.cultural.heritage.model.entity.UserCoupon;
 import com.cultural.heritage.service.good.CouponService;
 import com.cultural.heritage.utils.MultiDelayMessage;
 import com.cultural.heritage.utils.SqlUtils;
+import com.cultural.heritage.utils.TimeSplitterUtils;
 import jakarta.annotation.Resource;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -24,6 +25,7 @@ import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
 import java.util.Date;
+import java.util.List;
 
 @Service
 public class CouponServiceImpl extends ServiceImpl<CouponMapper, Coupon> implements CouponService {
@@ -110,16 +112,18 @@ public class CouponServiceImpl extends ServiceImpl<CouponMapper, Coupon> impleme
      */
     @Override
     public void sendCouponCreateMessage(Coupon coupon) {
+        //计算优惠券截止日期和当前的时间差
+        DateTime now = new DateTime();
+        DateTime end = DateUtil.parse(coupon.getEndTime());
+        long seconds = DateUtil.between(now, end, DateUnit.SECOND);
+        List<Long> splitTimeList = TimeSplitterUtils.splitTime(seconds);
         // 延迟检查优惠券是否过期
-        MultiDelayMessage<Coupon> msg = new MultiDelayMessage<>(coupon);
+        MultiDelayMessage<Coupon> msg = new MultiDelayMessage<>(coupon, splitTimeList);
+        int delayValue = msg.removeNextDelay().intValue();
         rabbitTemplate.convertAndSend(MqConstant.DELAY_EXCHANGE,
                 MqConstant.DELAY_COUPON_ROUTING_KEY, msg, message -> {
-                    //计算优惠券截止日期和当前的时间差
-                    DateTime now = new DateTime();
-                    DateTime end = DateUtil.parse(coupon.getEndTime());
-                    long seconds = DateUtil.between(now, end, DateUnit.SECOND);
                     // 添加延迟消息属性
-                    message.getMessageProperties().setDelay((int) (seconds * 1000));
+                    message.getMessageProperties().setDelay(delayValue * 1000);
                     return message;
                 });
     }
@@ -132,16 +136,18 @@ public class CouponServiceImpl extends ServiceImpl<CouponMapper, Coupon> impleme
      */
     @Override
     public void sendUserCouponCreateMessage(UserCoupon userCoupon, Coupon coupon) {
+        //计算优惠券截止日期和当前的时间差
+        DateTime now = new DateTime();
+        DateTime end = DateUtil.parse(coupon.getEndTime());
+        long seconds = DateUtil.between(now, end, DateUnit.SECOND);
+        List<Long> splitTimeList = TimeSplitterUtils.splitTime(seconds);
         // 延迟检查优惠券是否过期
-        MultiDelayMessage<Long> msg = new MultiDelayMessage<>(userCoupon.getId());
+        MultiDelayMessage<Long> msg = new MultiDelayMessage<>(userCoupon.getId(), splitTimeList);
+        int delayValue = msg.removeNextDelay().intValue();
         rabbitTemplate.convertAndSend(MqConstant.DELAY_EXCHANGE,
                 MqConstant.DELAY_USER_COUPON_ROUTING_KEY, msg, message -> {
-                    //计算优惠券截止日期和当前的时间差
-                    DateTime now = new DateTime();
-                    DateTime end = DateUtil.parse(coupon.getEndTime());
-                    long seconds = DateUtil.between(now, end, DateUnit.SECOND);
                     // 添加延迟消息属性
-                    message.getMessageProperties().setDelay((int) (seconds * 1000));
+                    message.getMessageProperties().setDelay(delayValue * 1000);
                     return message;
                 });
     }

src/main/java/com/cultural/heritage/utils/TimeSplitterUtils.java

@@ -0,0 +1,24 @@
+package com.cultural.heritage.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TimeSplitterUtils {
+
+    public static List<Long> splitTime(long totalSeconds) {
+        List<Long> timeIntervals = new ArrayList<>();
+        long oneDayInSeconds = 86400;  // 1天的秒数
+
+        // 拆分完整的天数
+        while (totalSeconds >= oneDayInSeconds) {
+            timeIntervals.add(oneDayInSeconds);  // 每天加一个完整的时间段
+            totalSeconds -= oneDayInSeconds;  // 减去已拆分的天数
+        }
+        // 如果剩余时间大于0，则加上剩余的时间
+        if (totalSeconds > 0) {
+            timeIntervals.add(totalSeconds);  // 剩余时间
+        }
+        return timeIntervals;
+    }
+
+}