feat(count): 新增笔记收藏与点赞计数聚合功能，用户维度统计功能
- 新增 AggregationCountCollectedUncollectedNoteMqDTO 和 AggregationCountLikeUnlikeNoteMqDTO 聚合消息体 - 在 CollectUnCollectNoteMqDTO、CountCollectUnCollectNoteMqDTO 和 CountLikeUnlikeNoteMqDTO 中添加 noteCreatorId 字段 - 优化 CountNoteCollect2DBConsumer 和 CountNoteLike2DBConsumer 消费者逻辑，支持事务性更新用户及笔记计数 - 修改 CountNoteCollectConsumer 和 CountNoteLikeConsumer，使用聚合 DTO 替代 Map 结构处理计数逻辑 - 扩展 JsonUtils 工具类，新增 parseList 方法用于解析 JSON 到 List 对象 - 更新 NoteServiceImpl 中点赞和收藏相关方法，补充获取并传递 noteCreatorId 参数 - 在 UserCountDOMapper 及其 XML 映射文件中新增点赞数和收藏数的插入或更新操作接口
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@@ -23,4 +23,9 @@ public class CollectUnCollectNoteMqDTO {
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private Integer type;
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private LocalDateTime createTime;
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/**
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* 笔记发布者 ID
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*/
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private Long noteCreatorId;
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}
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@@ -23,4 +23,9 @@ public class LikeUnlikeNoteMqDTO {
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private Integer type;
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private LocalDateTime createTime;
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/**
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* 笔记发布者 ID
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*/
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private Long noteCreatorId;
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}
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@@ -571,7 +571,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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public Response<?> likeNote(LikeNoteReqVO likeNoteReqVO) {
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Long noteId = likeNoteReqVO.getId();
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// 1. 校验被点赞的笔记是否存在
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checkNoteIsExist(noteId);
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Long creatorId = checkNoteIsExistAndGetCreatorId(noteId);
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// 2. 判断目标笔记，是否已经点赞过
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Long userId = LoginUserContextHolder.getUserId();
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@@ -593,7 +593,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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switch (noteLikeLuaResultEnum) {
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// Redis 中布隆过滤器不存在
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case NOT_EXIST -> {
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// TODO: 从数据库中校验笔记是否被点赞，并异步初始化布隆过滤器，设置过期时间
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//从数据库中校验笔记是否被点赞，并异步初始化布隆过滤器，设置过期时间
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long count = noteLikeDOService.count(new LambdaQueryWrapper<>(NoteLikeDO.class)
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.eq(NoteLikeDO::getNoteId, noteId)
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.eq(NoteLikeDO::getStatus, LikeStatusEnum.LIKE.getCode()));
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@@ -689,6 +689,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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.noteId(noteId)
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.type(LikeStatusEnum.LIKE.getCode()) // 点赞
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.createTime(now)
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.noteCreatorId(creatorId)
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.build();
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// 构建消息，将DTO转换为JSON字符串设置到消息体中
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Message<String> message = MessageBuilder.withPayload(JsonUtils.toJsonString(likeUnlikeNoteMqDTO)).build();
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@@ -717,7 +718,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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Long noteId = unlikeNoteReqVO.getId();
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// 1. 校验笔记是否真实存在
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checkNoteIsExist(noteId);
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Long creatorId = checkNoteIsExistAndGetCreatorId(noteId);
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// 2. 校验笔记是否被点赞过
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// 当前登录用户ID
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@@ -774,6 +775,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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.noteId(noteId)
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.type(LikeUnlikeNoteTypeEnum.UNLIKE.getCode()) // 取消点赞笔记
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.createTime(LocalDateTime.now())
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.noteCreatorId(creatorId)
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.build();
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// 构建消息，将DTO转换为JSON字符串设置到消息体中
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@@ -806,7 +808,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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Long noteId = collectNoteReqVO.getId();
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// 1. 校验被收藏的笔记是否存在
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checkNoteIsExist(noteId);
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Long creatorId = checkNoteIsExistAndGetCreatorId(noteId);
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// 2. 判断目标笔记，是否已经收藏过
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// 当前登录用户ID
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@@ -828,8 +830,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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NoteCollectLuaResultEnum noteCollectLuaResultEnum = NoteCollectLuaResultEnum.valueOf(result);
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log.info("==> 【笔记收藏】Lua 脚本返回结果: {}", noteCollectLuaResultEnum);
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assert noteCollectLuaResultEnum != null;
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switch (noteCollectLuaResultEnum) {
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switch (Objects.requireNonNull(noteCollectLuaResultEnum)) {
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// 布隆过滤器不存在
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case NOT_EXIST -> {
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// 从数据库中校验笔记是否被收藏，并异步初始化布隆过滤器，设置过期时间
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@@ -932,6 +933,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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.noteId(noteId)
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.type(CollectUnCollectNoteTypeEnum.COLLECT.getCode()) // 收藏笔记
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.createTime(now)
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.noteCreatorId(creatorId)
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.build();
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// 构建消息对象，并将 DTO 转成 Json 字符串设置到消息体中
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@@ -965,7 +967,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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Long noteId = unCollectNoteReqVO.getId();
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// 1. 校验笔记是否真实存在
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checkNoteIsExist(noteId);
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Long creatorId = checkNoteIsExistAndGetCreatorId(noteId);
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// 2. 校验笔记是否被收藏过
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// 当前登录用户ID
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@@ -1021,6 +1023,7 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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.noteId(noteId)
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.type(CollectUnCollectNoteTypeEnum.UN_COLLECT.getCode()) // 取消收藏笔记
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.createTime(LocalDateTime.now())
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.noteCreatorId(creatorId)
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.build();
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// 构建消息对象，并将 DTO 转成 Json 字符串设置到消息体中
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@@ -1238,17 +1241,17 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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}
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/**
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* 校验笔记是否存在
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* 校验笔记是否存在，若存在，则获取笔记的发布者 ID
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*
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* @param noteId 笔记 ID
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*/
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private void checkNoteIsExist(Long noteId) {
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private Long checkNoteIsExistAndGetCreatorId(Long noteId) {
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// 先从本地缓存中检验
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String findNoteDetailRspVOStrLocalCache = LOCAL_CACHE.getIfPresent(noteId);
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// 解析 JSON 为 FindNoteDetailRspVO
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FindNoteDetailRspVO findNoteDetailRspVO = JsonUtils.parseObject(findNoteDetailRspVOStrLocalCache, FindNoteDetailRspVO.class);
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// 若缓存不存在
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// 若本地缓存不存在
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if (Objects.isNull(findNoteDetailRspVO)) {
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// 从 Redis 中获取
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String noteDetailRedisKey = RedisKeyConstants.buildNoteDetailKey(noteId);
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@@ -1260,10 +1263,15 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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// 若 Redis 中不存在，则从数据库中获取
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if (Objects.isNull(findNoteDetailRspVO)) {
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boolean isExist = this.exists(new LambdaQueryWrapper<>(NoteDO.class)
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// 查询笔记的发布者用户 ID
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NoteDO noteDO = this.getOne(new LambdaQueryWrapper<>(NoteDO.class)
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.select(NoteDO::getCreatorId)
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.eq(NoteDO::getId, noteId)
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.eq(NoteDO::getStatus, NoteStatusEnum.NORMAL.getCode()));
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if (!isExist) {
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// 笔记发布者用户 ID
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Long creatorId = noteDO.getCreatorId();
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// 若数据库中也不存在，提示用户
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if (Objects.isNull(creatorId)) {
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throw new ApiException(ResponseCodeEnum.NOTE_NOT_FOUND);
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}
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// 缓存
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@@ -1271,8 +1279,11 @@ public class NoteServiceImpl extends ServiceImpl<NoteDOMapper, NoteDO> implement
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FindNoteDetailReqVO findNoteDetailReqVO = FindNoteDetailReqVO.builder().id(noteId).build();
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findNoteDetail(findNoteDetailReqVO);
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});
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return creatorId;
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}
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}
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return findNoteDetailRspVO.getCreatorId();
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}
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/**
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