From c7a3b2836d11492549501e23b66ab5d1cabb1d14 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期五, 24 五月 2024 18:20:31 +0800
Subject: [PATCH] Merge branch 'dev-mitao'

---
 ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java |  129 +++++--------------------------------------
 1 files changed, 15 insertions(+), 114 deletions(-)

diff --git a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java
index b41c374..68bfb79 100644
--- a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java
+++ b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java
@@ -4,6 +4,7 @@
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.ruoyi.common.core.constant.CacheConstants;
 import com.ruoyi.common.core.enums.StartStatusEnum;
+import com.ruoyi.common.core.exception.ServiceException;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.core.utils.page.BeanUtils;
 import com.ruoyi.common.core.utils.page.PageDTO;
@@ -15,21 +16,17 @@
 import com.ruoyi.goods.mapper.GoodsSeckillMapper;
 import com.ruoyi.goods.service.IGoodsSeckillService;
 import com.ruoyi.goods.service.IGoodsSkuService;
+import com.ruoyi.goods.service.async.AsyncMethodService;
 import com.ruoyi.system.api.constants.DelayTaskEnum;
 import com.ruoyi.system.api.domain.DelayTask;
 import com.ruoyi.system.api.domain.GoodsSeckill;
 import com.ruoyi.system.api.domain.GoodsSku;
 import com.ruoyi.system.api.domain.dto.ListStatusDTO;
 import com.ruoyi.system.api.feignClient.OrderClient;
-import com.ruoyi.system.api.feignClient.SysUserClient;
-import java.time.Duration;
-import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Optional;
-import java.util.concurrent.TimeUnit;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.redisson.api.RedissonClient;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -51,7 +48,7 @@
     private final RedisService redisService;
     private final SysUserClient sysUserClient;
     private final RedissonClient redissonClient;
-
+    private final AsyncMethodService asyncMethodService;
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void addGoodsSeckill(GoodsSeckillDTO dto) {
@@ -67,117 +64,19 @@
         this.saveBatch(goodsSeckills);
 
         for (GoodsSeckill goodsSeckill : goodsSeckills) {
-            LocalDateTime startTime = goodsSeckill.getStartTime();
-            LocalDateTime endTime = goodsSeckill.getEndTime();
-            LocalDateTime checkTime = LocalDateTime.now().plusHours(1);
-            //秒杀在一小时内开始
-            if (checkTime.isAfter(startTime)) {
-                Long id = goodsSeckill.getId();
-                LocalDateTime now = LocalDateTime.now();
-                String seckillStartTaskKey = DelayTaskEnum.SECKILL_START_TASK.getCode() + "-" + id;
-                //秒杀已经开始
-                if (now.isAfter(startTime)) {
-                    //查询延时任务
-                    DelayTask startDelayTask = sysUserClient.getDelayTask(
-                            seckillStartTaskKey).getData();
-                    if (StringUtils.isNull(startDelayTask)) {
-                        redisService.setCacheObject(
-                                seckillStartTaskKey,
-                                startTime, 3L, TimeUnit.SECONDS);
-                        startDelayTask = new DelayTask();
-                        startDelayTask.setDelFlag(0);
-                        startDelayTask.setCreateTime(LocalDateTime.now());
-                        startDelayTask.setEndTime(LocalDateTime.now().plusSeconds(3));
-                        startDelayTask.setRedisKey(
-                                seckillStartTaskKey);
-                        sysUserClient.addDelayTask(startDelayTask);
-                    } else {
-                        if (!startDelayTask.getEndTime().isEqual(startTime)) {
-                            sysUserClient.deleteDelayTask(
-                                    seckillStartTaskKey);
-                            redisService.deleteObject(
-                                    seckillStartTaskKey);
-                            redisService.setCacheObject(
-                                    seckillStartTaskKey,
-                                    startTime, 3L, TimeUnit.SECONDS);
-                            startDelayTask = new DelayTask();
-                            startDelayTask.setDelFlag(0);
-                            startDelayTask.setCreateTime(LocalDateTime.now());
-                            startDelayTask.setEndTime(LocalDateTime.now().plusSeconds(3));
-                            startDelayTask.setRedisKey(
-                                    seckillStartTaskKey);
-                            sysUserClient.addDelayTask(startDelayTask);
-                        }
-                    }
-                } else {
-                    DelayTask startDelayTask = sysUserClient.getDelayTask(
-                            seckillStartTaskKey).getData();
-                    Duration duration = Duration.between(LocalDateTime.now(), startTime);
-
-                    if (StringUtils.isNull(startDelayTask)) {
-                        redisService.setCacheObject(
-                                seckillStartTaskKey,
-                                startTime, duration.toMillis(), TimeUnit.MILLISECONDS);
-                        startDelayTask = new DelayTask();
-                        startDelayTask.setDelFlag(0);
-                        startDelayTask.setCreateTime(LocalDateTime.now());
-                        startDelayTask.setEndTime(startTime);
-                        startDelayTask.setRedisKey(
-                                seckillStartTaskKey);
-                        sysUserClient.addDelayTask(startDelayTask);
-                    } else {
-                        if (!startDelayTask.getEndTime().isEqual(startTime)) {
-                            sysUserClient.deleteDelayTask(
-                                    seckillStartTaskKey);
-                            redisService.deleteObject(
-                                    seckillStartTaskKey);
-                            redisService.setCacheObject(
-                                    seckillStartTaskKey,
-                                    startTime, duration.toMillis(), TimeUnit.MILLISECONDS);
-                            startDelayTask = new DelayTask();
-                            startDelayTask.setDelFlag(0);
-                            startDelayTask.setCreateTime(LocalDateTime.now());
-                            startDelayTask.setEndTime(startTime);
-                            startDelayTask.setRedisKey(
-                                    seckillStartTaskKey);
-                            sysUserClient.addDelayTask(startDelayTask);
-                        }
-                    }
-                }
-                String seckillEndTaskKey = DelayTaskEnum.SECKILL_END_TASK.getCode() + "-" + id;
-                DelayTask endDelayTask = sysUserClient.getDelayTask(
-                        seckillEndTaskKey).getData();
-                // 如果延时任务为空,创建延时任务控制活动定时开始和结束
-                if (StringUtils.isNull(endDelayTask)) {
-                    Duration duration = Duration.between(LocalDateTime.now(), endTime);
-                    redisService.setCacheObject(
-                            seckillEndTaskKey,
-                            endTime, duration.toMillis(), TimeUnit.MILLISECONDS);
-                    endDelayTask = new DelayTask();
-                    endDelayTask.setDelFlag(0);
-                    endDelayTask.setCreateTime(LocalDateTime.now());
-                    endDelayTask.setEndTime(endTime);
-                    endDelayTask.setRedisKey(seckillEndTaskKey);
-                    sysUserClient.addDelayTask(endDelayTask);
-                } else {
-                    Duration duration = Duration.between(LocalDateTime.now(), endTime);
-                    if (!endDelayTask.getEndTime().isEqual(endTime)) {
-                        sysUserClient.deleteDelayTask(seckillEndTaskKey);
-                        redisService.deleteObject(seckillEndTaskKey);
-                        redisService.setCacheObject(
-                                seckillEndTaskKey,
-                                endTime, duration.toMillis(), TimeUnit.MILLISECONDS);
-                        endDelayTask = new DelayTask();
-                        endDelayTask.setDelFlag(0);
-                        endDelayTask.setCreateTime(LocalDateTime.now());
-                        endDelayTask.setEndTime(endTime);
-                        endDelayTask.setRedisKey(seckillEndTaskKey);
-                        sysUserClient.addDelayTask(endDelayTask);
-                    }
-                }
+            GoodsSku goodsSku = goodsSkuService.getById(goodsSeckill.getGoodsSkuId());
+            if (StringUtils.isNull(goodsSku)) {
+                throw new ServiceException("商品不存在");
             }
+            Integer seckillStock = goodsSeckill.getSeckillStock();
+            goodsSkuService.lambdaUpdate()
+                    .set(GoodsSku::getStock, goodsSku.getStock() - seckillStock)
+                    .ge(GoodsSku::getStock, seckillStock)
+                    .eq(GoodsSku::getId, goodsSku.getId());
+            asyncMethodService.seckillScheduleTask(goodsSeckill);
         }
     }
+
 
     /**
      * 获取秒杀商品列表的分页数据
@@ -198,6 +97,7 @@
      * @param upd 商品秒杀数据传输对象
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void updGoodsSeckill(GoodsSeckillUpd upd) {
         //查询秒杀商品
         GoodsSeckill goodsSeckill = this.getById(upd.getId());
@@ -206,6 +106,7 @@
         }
         GoodsSeckill goodsSeckillUpd = BeanUtils.copyBean(upd, GoodsSeckill.class);
         this.updateById(goodsSeckillUpd);
+        asyncMethodService.seckillScheduleTask(goodsSeckill);
     }
 
     /**

--
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