From 1cdb060a8aa59b0979f7609db1781805528e76e7 Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期三, 25 六月 2025 18:25:42 +0800
Subject: [PATCH] 视频评论数、收藏数通过mq、redis实现
---
framework/src/main/java/cn/lili/modules/lmk/service/impl/VideoCommentServiceImpl.java | 147 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 144 insertions(+), 3 deletions(-)
diff --git a/framework/src/main/java/cn/lili/modules/lmk/service/impl/VideoCommentServiceImpl.java b/framework/src/main/java/cn/lili/modules/lmk/service/impl/VideoCommentServiceImpl.java
index f71a858..ca4e7af 100644
--- a/framework/src/main/java/cn/lili/modules/lmk/service/impl/VideoCommentServiceImpl.java
+++ b/framework/src/main/java/cn/lili/modules/lmk/service/impl/VideoCommentServiceImpl.java
@@ -1,20 +1,39 @@
package cn.lili.modules.lmk.service.impl;
+import cn.lili.cache.Cache;
+import cn.lili.cache.CachePrefix;
+import cn.lili.common.properties.RocketmqCustomProperties;
import cn.lili.common.security.AuthUser;
import cn.lili.common.security.context.UserContext;
import cn.lili.common.sensitive.SensitiveWordsFilter;
+import cn.lili.modules.lmk.constant.RedisKeyExpireConstant;
+import cn.lili.modules.lmk.domain.entity.ThumbsUpRecord;
+import cn.lili.modules.lmk.domain.form.ThumbsUpRecordForm;
import cn.lili.modules.lmk.domain.vo.CollectTypeNumVO;
import cn.lili.modules.lmk.enums.general.VideoCommentStatusEnum;
+import cn.lili.modules.lmk.event.event.VideoCommentNumCacheEvent;
+import cn.lili.modules.lmk.service.ThumbsUpRecordService;
+import cn.lili.rocketmq.RocketmqSendCallbackBuilder;
+import cn.lili.rocketmq.tags.CommentTagsEnum;
+import cn.lili.rocketmq.tags.OrderTagsEnum;
+import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.metadata.IPage;
import cn.lili.modules.lmk.domain.entity.VideoComment;
import cn.lili.modules.lmk.mapper.VideoCommentMapper;
import cn.lili.modules.lmk.service.VideoCommentService;
import cn.lili.base.Result;
+import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
+import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import cn.lili.modules.lmk.domain.form.VideoCommentForm;
import cn.lili.modules.lmk.domain.vo.VideoCommentVO;
import cn.lili.modules.lmk.domain.query.VideoCommentQuery;
+import org.apache.commons.collections4.ListUtils;
import org.apache.commons.lang3.StringUtils;
+import org.apache.rocketmq.client.producer.DefaultMQProducer;
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.spring.core.RocketMQTemplate;
+import org.springframework.context.ApplicationEventPublisher;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import cn.lili.utils.PageUtil;
@@ -24,6 +43,7 @@
import java.util.List;
import java.util.Objects;
+import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
/**
@@ -37,6 +57,11 @@
public class VideoCommentServiceImpl extends ServiceImpl<VideoCommentMapper, VideoComment> implements VideoCommentService {
private final VideoCommentMapper videoCommentMapper;
+ private final Cache cache;
+ private final ThumbsUpRecordService thumbsUpRecordService;
+ private final RocketMQTemplate rocketMQTemplate;
+ private final RocketmqCustomProperties rocketmqCustomProperties;
+ private final ApplicationEventPublisher eventPublisher;
/**
* 娣诲姞
@@ -58,13 +83,16 @@
}
}
VideoComment entity = VideoCommentForm.getEntityByForm(form, null);
- entity.setStatus(VideoCommentStatusEnum.AUDITING.getValue());
-
+ entity.setStatus(VideoCommentStatusEnum.NORMAL.getValue());
+ entity.setUserId(UserContext.getCurrentUserId());
AuthUser currentUser = UserContext.getCurrentUser();
entity.setUserNickname(currentUser.getNickName());
entity.setUserAvatar(currentUser.getFace());
-
baseMapper.insert(entity);
+ // 鍒濆鍖杛edis涓瘎璁虹殑鐐硅禐鏁伴噺
+ cache.put(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(entity.getId()), 0, RedisKeyExpireConstant.COMMENT_LIKE_NUM_EXPIRE, RedisKeyExpireConstant.EXPIRE_DAY);
+ // 澶勭悊瑙嗛璇勮鏁�
+ eventPublisher.publishEvent(new VideoCommentNumCacheEvent(this, entity.getVideoId()));
return Result.ok("娣诲姞鎴愬姛").data(this.detail(entity.getId()).get("data"));
}
@@ -129,14 +157,21 @@
@Override
public Result wxPage(VideoCommentQuery query) {
+ query.setUserId(UserContext.getCurrentUserId());
IPage<VideoCommentVO> page = PageUtil.getPage(query, VideoCommentVO.class);
if (StringUtils.isNotBlank(query.getMasterCommentId())) {
// 鍔犺浇瀛愯瘎璁虹殑鎯呭喌
baseMapper.replyCommentPage(page, query);
+ for (VideoCommentVO comment : page.getRecords()) {
+ comment.setThumbsUpNum(this.getCommentThumbsUpNum(comment.getId(), comment.getThumbsUpNum()));
+ }
return Result.ok().data(page.getRecords());
} else {
// 鍔犺浇涓昏瘎璁虹殑鎯呭喌銆備富璇勮id = masterCommentId
baseMapper.masterCommentPage(page, query);
+ for (VideoCommentVO comment : page.getRecords()) {
+ comment.setThumbsUpNum(this.getCommentThumbsUpNum(comment.getId(), comment.getThumbsUpNum()));
+ }
}
return Result.ok().data(page.getRecords()).total(page.getTotal());
}
@@ -146,4 +181,110 @@
public List<CollectTypeNumVO> countNumGroupByVideo() {
return baseMapper.countNumGroupByVideo();
}
+
+ @Override
+ public Result thumbsUp(ThumbsUpRecordForm form) {
+ ThumbsUpRecord record = ThumbsUpRecordForm.getEntityByForm(form, null);
+ record.setUserId(UserContext.getCurrentUserId());
+
+ // 璧癿q寮傛澶勭悊
+ String destination = rocketmqCustomProperties.getCommentTopic() + ":" + CommentTagsEnum.THUMBS_UP.name();
+ rocketMQTemplate.asyncSend(destination, JSON.toJSONString(record), RocketmqSendCallbackBuilder.commonCallback());
+ return Result.ok();
+ }
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public void mqThumbsUp(ThumbsUpRecord record) {
+ boolean exists = new LambdaQueryChainWrapper<>(thumbsUpRecordService.getBaseMapper())
+ .eq(ThumbsUpRecord::getRefId, record.getRefId())
+ .eq(ThumbsUpRecord::getUserId, record.getUserId())
+ .exists();
+ if (exists) {
+ return;
+ }
+ thumbsUpRecordService.save(record);
+ VideoComment comment = this.getById(record.getRefId());
+ if (cache.exist(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(record.getRefId()))) {
+ cache.incr(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(record.getRefId()));
+ } else {
+ if (Objects.nonNull(comment)) {
+ cache.put(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(comment.getId()), comment.getThumbsUpNum() + 1, RedisKeyExpireConstant.COMMENT_LIKE_NUM_EXPIRE, RedisKeyExpireConstant.EXPIRE_DAY);
+ }
+ }
+ // 鏍囪瘑璇ヨ瘎璁洪渶瑕侀�氳繃瀹氭椂浠诲姟缁熻鐐硅禐鏁�
+ if (Objects.nonNull(comment) && ! comment.getThumbsUpJob()) {
+ new LambdaUpdateChainWrapper<>(baseMapper)
+ .eq(VideoComment::getId, comment.getId())
+ .set(VideoComment::getThumbsUpJob, Boolean.TRUE)
+ .update();
+ }
+ }
+
+ @Override
+ public Result cancelThumbsUp(ThumbsUpRecordForm form) {
+ ThumbsUpRecord record = ThumbsUpRecordForm.getEntityByForm(form, null);
+ record.setUserId(UserContext.getCurrentUserId());
+ // 璧癿q寮傛澶勭悊
+ String destination = rocketmqCustomProperties.getCommentTopic() + ":" + CommentTagsEnum.CANCEL_THUMBS_UP.name();
+ rocketMQTemplate.asyncSend(destination, JSON.toJSONString(record), RocketmqSendCallbackBuilder.commonCallback());
+ return Result.ok();
+ }
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public void mqCancelThumbsUp(ThumbsUpRecord record) {
+ new LambdaUpdateChainWrapper<>(thumbsUpRecordService.getBaseMapper())
+ .eq(ThumbsUpRecord::getRefId, record.getRefId())
+ .eq(ThumbsUpRecord::getThumbsUpType, record.getThumbsUpType())
+ .eq(ThumbsUpRecord::getUserId, record.getUserId())
+ .remove();
+ // redis鏁伴噺鍑忎竴
+ VideoComment comment = this.getById(record.getRefId());
+ if (cache.exist(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(record.getRefId()))) {
+ cache.decr(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(record.getRefId()));
+ } else {
+ if (Objects.nonNull(comment)) {
+ cache.put(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(comment.getId()), comment.getThumbsUpNum() - 1, RedisKeyExpireConstant.COMMENT_LIKE_NUM_EXPIRE, RedisKeyExpireConstant.EXPIRE_DAY);
+ }
+ }
+ // 鏍囪瘑璇ヨ瘎璁洪渶瑕侀�氳繃瀹氭椂浠诲姟缁熻鐐硅禐鏁�
+ if (Objects.nonNull(comment) && ! comment.getThumbsUpJob()) {
+ new LambdaUpdateChainWrapper<>(baseMapper)
+ .eq(VideoComment::getId, comment.getId())
+ .set(VideoComment::getThumbsUpJob, Boolean.TRUE)
+ .update();
+ }
+ }
+
+ /**
+ * 浠巖edis涓幏鍙栬瘎璁虹偣璧炴暟閲忥紝濡傛灉redis涓病鏈夊垯灏唌ysql涓殑鏁伴噺鍐欏叆鍒皉edis
+ *
+ * @param commentId
+ * @param mysqlNum
+ * @return
+ */
+ private Integer getCommentThumbsUpNum(String commentId, Integer mysqlNum) {
+ Object redisNum = cache.get(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(commentId));
+ if (Objects.isNull(redisNum)) {
+ // redis涓病鏈夊氨鎶婃暟鎹簱鐨勫啓鍒皉edis涓�
+ cache.put(CachePrefix.VIDEO_COMMENT_LIKE_NUM.getPrefixWithId(commentId), mysqlNum, RedisKeyExpireConstant.COMMENT_LIKE_NUM_EXPIRE, RedisKeyExpireConstant.EXPIRE_DAY);
+ return mysqlNum;
+ }
+ return (Integer) redisNum;
+ }
+
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public void updateCommentThumbsUpNumBatch(List<CollectTypeNumVO> numList) {
+ // 鎸�500鏉℃暟鎹繘琛屾媶鍒�
+ List<List<CollectTypeNumVO>> chunks = ListUtils.partition(numList, 500);
+ for (List<CollectTypeNumVO> chunk : chunks) {
+ baseMapper.updateCommentThumbsUpNumBatch(chunk);
+ new LambdaUpdateChainWrapper<>(baseMapper)
+ .in(VideoComment::getId, chunk.stream().map(CollectTypeNumVO::getId).collect(Collectors.toList()))
+ .set(VideoComment::getThumbsUpJob, Boolean.FALSE)
+ .update();
+ }
+ }
}
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