feat(comment): 新增评论功能模块

- 新增评论发布接口，支持内容和图片评论
- 新增评论和评论点赞数据表结构及对应DO、Mapper
- 新增评论相关DTO、VO及校验规则
- 新增评论服务接口及实现，集成RocketMQ异步发送
- 新增全局异常处理器，统一处理参数校验和业务异常
- 配置网关路由，支持/comment/**路径转发至评论服务
- 新增RocketMQ配置类，启用MQ自动配置
- 添加评论发布HTTP测试用例

.idea/MyBatisCodeHelperDatasource.xml

@@ -11,11 +11,11 @@
         <option name="generateServiceInterface" value="true" />
         <option name="insertMethodEnabled" value="false" />
         <option name="insertSelectiveMethodEnabled" value="false" />
-        <option name="javaMapperPackage" value="com.hanserwei.hannote.note.biz.domain.mapper" />
-        <option name="javaMapperPath" value="$PROJECT_DIR$/han-note-note/han-note-note-biz/src/main/java" />
-        <option name="javaModelPackage" value="com.hanserwei.hannote.note.biz.domain.dataobject" />
-        <option name="javaModelPath" value="$PROJECT_DIR$/han-note-note/han-note-note-biz/src/main/java" />
-        <option name="lastDatabaseCrudChooseModuleName" value="han-note-note-biz" />
+        <option name="javaMapperPackage" value="com.hanserwei.hannote.comment.biz.domain.mapper" />
+        <option name="javaMapperPath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/java" />
+        <option name="javaModelPackage" value="com.hanserwei.hannote.comment.biz.domain.dataobject" />
+        <option name="javaModelPath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/java" />
+        <option name="lastDatabaseCrudChooseModuleName" value="han-note-comment-biz" />
         <option name="lombokAllArgConstructor" value="true" />
         <option name="lombokDataAnnotation" value="true" />
         <option name="lombokNoArgsConstructor" value="true" />
@@ -46,6 +46,22 @@
                 </UserPackageAndPathInfoByModule>
               </value>
             </entry>
+            <entry key="han-note-comment-biz">
+              <value>
+                <UserPackageAndPathInfoByModule>
+                  <option name="javaMapperPackage" value="com.hanserwei.hannote.comment.biz.domain.mapper" />
+                  <option name="javaMapperPath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/java" />
+                  <option name="javaModelPacakge" value="com.hanserwei.hannote.comment.biz.domain.dataobject" />
+                  <option name="javaModelPath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/java" />
+                  <option name="javaServiceInterfacePackage" value="com.hanserwei.hannote.comment.biz.service" />
+                  <option name="javaServiceInterfacePath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/java" />
+                  <option name="javaServicePackage" value="com.hanserwei.hannote.comment.biz.service.impl" />
+                  <option name="javaServicePath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/java" />
+                  <option name="xmlPackage" value="mapperxml" />
+                  <option name="xmlPath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/resources" />
+                </UserPackageAndPathInfoByModule>
+              </value>
+            </entry>
             <entry key="han-note-count-biz">
               <value>
                 <UserPackageAndPathInfoByModule>
@@ -122,6 +138,44 @@
                 </TableGenerateConfig>
               </value>
             </entry>
+            <entry key="han_note:t_comment">
+              <value>
+                <TableGenerateConfig>
+                  <option name="deleteByPrimayKeyEnabled" value="false" />
+                  <option name="generatedKey" value="id" />
+                  <option name="insertMethodEnabled" value="false" />
+                  <option name="insertSelectiveMethodEnabled" value="false" />
+                  <option name="javaModelName" value="CommentDO" />
+                  <option name="moduleName" value="han-note-comment-biz" />
+                  <option name="mybatisplusIdType" value="AUTO" />
+                  <option name="selectByPrimaryKeyEnabled" value="false" />
+                  <option name="sequenceColumn" value="" />
+                  <option name="sequenceId" value="" />
+                  <option name="updateByPrimaryKeySelectiveEnabled" value="false" />
+                  <option name="updateByPrimaykeyEnabled" value="false" />
+                  <option name="useActualColumnName" value="false" />
+                </TableGenerateConfig>
+              </value>
+            </entry>
+            <entry key="han_note:t_comment_like">
+              <value>
+                <TableGenerateConfig>
+                  <option name="deleteByPrimayKeyEnabled" value="false" />
+                  <option name="generatedKey" value="id" />
+                  <option name="insertMethodEnabled" value="false" />
+                  <option name="insertSelectiveMethodEnabled" value="false" />
+                  <option name="javaModelName" value="CommentLikeDO" />
+                  <option name="moduleName" value="han-note-comment-biz" />
+                  <option name="mybatisplusIdType" value="AUTO" />
+                  <option name="selectByPrimaryKeyEnabled" value="false" />
+                  <option name="sequenceColumn" value="" />
+                  <option name="sequenceId" value="" />
+                  <option name="updateByPrimaryKeySelectiveEnabled" value="false" />
+                  <option name="updateByPrimaykeyEnabled" value="false" />
+                  <option name="useActualColumnName" value="false" />
+                </TableGenerateConfig>
+              </value>
+            </entry>
             <entry key="han_note:t_fans">
               <value>
                 <TableGenerateConfig>
@@ -375,7 +429,7 @@
         <option name="updateByPrimaykeyEnabled" value="false" />
         <option name="userMybatisPlus" value="true" />
         <option name="xmlMapperPackage" value="mapperxml" />
-        <option name="xmlMapperPath" value="$PROJECT_DIR$/han-note-note/han-note-note-biz/src/main/resources" />
+        <option name="xmlMapperPath" value="$PROJECT_DIR$/han-note-comment/han-note-comment-biz/src/main/resources" />
       </ProjectProfile>
     </option>
   </component>

han-note-comment/han-note-comment-biz/pom.xml

@@ -78,6 +78,13 @@
             <groupId>com.alibaba.cloud</groupId>
             <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
         </dependency>
+
+        <!-- Rocket MQ -->
+        <dependency>
+            <groupId>org.apache.rocketmq</groupId>
+            <artifactId>rocketmq-spring-boot-starter</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/config/RocketMQConfig.java

@@ -0,0 +1,10 @@
+package com.hanserwei.hannote.comment.biz.config;
+
+import org.apache.rocketmq.spring.autoconfigure.RocketMQAutoConfiguration;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+
+@Configuration
+@Import(RocketMQAutoConfiguration.class)
+public class RocketMQConfig {
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/constants/MQConstants.java

@@ -0,0 +1,10 @@
+package com.hanserwei.hannote.comment.biz.constants;
+
+public interface MQConstants {
+
+    /**
+     * Topic: 评论发布
+     */
+    String TOPIC_PUBLISH_COMMENT = "PublishCommentTopic";
+
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/controller/CommentController.java

@@ -0,0 +1,29 @@
+package com.hanserwei.hannote.comment.biz.controller;
+
+import com.hanserwei.framework.biz.operationlog.aspect.ApiOperationLog;
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.hannote.comment.biz.model.vo.PublishCommentReqVO;
+import com.hanserwei.hannote.comment.biz.service.CommentService;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/comment")
+@Slf4j
+public class CommentController {
+
+    @Resource
+    private CommentService commentService;
+
+    @PostMapping("/publish")
+    @ApiOperationLog(description = "发布评论")
+    public Response<?> publishComment(@Validated @RequestBody PublishCommentReqVO publishCommentReqVO) {
+        return commentService.publishComment(publishCommentReqVO);
+    }
+
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/domain/dataobject/CommentDO.java

@@ -0,0 +1,112 @@
+package com.hanserwei.hannote.comment.biz.domain.dataobject;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * 评论表
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName(value = "t_comment")
+public class CommentDO {
+    /**
+     * id
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 关联的笔记ID
+     */
+    @TableField(value = "note_id")
+    private Long noteId;
+
+    /**
+     * 发布者用户ID
+     */
+    @TableField(value = "user_id")
+    private Long userId;
+
+    /**
+     * 评论内容UUID
+     */
+    @TableField(value = "content_uuid")
+    private String contentUuid;
+
+    /**
+     * 内容是否为空(0：不为空 1：为空)
+     */
+    @TableField(value = "is_content_empty")
+    private Boolean isContentEmpty;
+
+    /**
+     * 评论附加图片URL
+     */
+    @TableField(value = "image_url")
+    private String imageUrl;
+
+    /**
+     * 级别(1：一级评论 2：二级评论)
+     */
+    @TableField(value = "`level`")
+    private Integer level;
+
+    /**
+     * 评论被回复次数，仅一级评论需要
+     */
+    @TableField(value = "reply_total")
+    private Long replyTotal;
+
+    /**
+     * 评论被点赞次数
+     */
+    @TableField(value = "like_total")
+    private Long likeTotal;
+
+    /**
+     * 父ID (若是对笔记的评论，则此字段存储笔记ID; 若是二级评论，则此字段存储一级评论的ID)
+     */
+    @TableField(value = "parent_id")
+    private Long parentId;
+
+    /**
+     * 回复哪个的评论 (0表示是对笔记的评论，若是对他人评论的回复，则存储回复评论的ID)
+     */
+    @TableField(value = "reply_comment_id")
+    private Long replyCommentId;
+
+    /**
+     * 回复的哪个用户, 存储用户ID
+     */
+    @TableField(value = "reply_user_id")
+    private Long replyUserId;
+
+    /**
+     * 是否置顶(0：不置顶 1：置顶)
+     */
+    @TableField(value = "is_top")
+    private Boolean isTop;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time")
+    private LocalDateTime updateTime;
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/domain/dataobject/CommentLikeDO.java

@@ -0,0 +1,46 @@
+package com.hanserwei.hannote.comment.biz.domain.dataobject;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * 评论点赞表
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName(value = "t_comment_like")
+public class CommentLikeDO {
+    /**
+     * 主键ID
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 用户ID
+     */
+    @TableField(value = "user_id")
+    private Long userId;
+
+    /**
+     * 评论ID
+     */
+    @TableField(value = "comment_id")
+    private Long commentId;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    private LocalDateTime createTime;
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/domain/mapper/CommentDOMapper.java

@@ -0,0 +1,9 @@
+package com.hanserwei.hannote.comment.biz.domain.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.hanserwei.hannote.comment.biz.domain.dataobject.CommentDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface CommentDOMapper extends BaseMapper<CommentDO> {
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/domain/mapper/CommentLikeDOMapper.java

@@ -0,0 +1,9 @@
+package com.hanserwei.hannote.comment.biz.domain.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.hanserwei.hannote.comment.biz.domain.dataobject.CommentLikeDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface CommentLikeDOMapper extends BaseMapper<CommentLikeDO> {
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/enums/ResponseCodeEnum.java

@@ -0,0 +1,23 @@
+package com.hanserwei.hannote.comment.biz.enums;
+
+import com.hanserwei.framework.common.exception.BaseExceptionInterface;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ResponseCodeEnum implements BaseExceptionInterface {
+
+    // ----------- 通用异常状态码 -----------
+    SYSTEM_ERROR("COMMENT-10000", "出错啦，后台小哥正在努力修复中..."),
+    PARAM_NOT_VALID("COMMENT-10001", "参数错误"),
+
+    // ----------- 业务异常状态码 -----------
+    ;
+
+    // 异常码
+    private final String errorCode;
+    // 错误信息
+    private final String errorMsg;
+
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/exception/GlobalExceptionHandler.java

@@ -0,0 +1,103 @@
+package com.hanserwei.hannote.comment.biz.exception;
+
+import com.hanserwei.framework.common.exception.ApiException;
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.hannote.comment.biz.enums.ResponseCodeEnum;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.util.Optional;
+
+@SuppressWarnings("LoggingSimilarMessage")
+@ControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    /**
+     * 捕获自定义业务异常
+     *
+     * @return Response.fail(e)
+     */
+    @ExceptionHandler({ApiException.class})
+    @ResponseBody
+    public Response<Object> handleApiException(HttpServletRequest request, ApiException e) {
+        log.warn("{} request fail, errorCode: {}, errorMessage: {}", request.getRequestURI(), e.getErrorCode(), e.getErrorMsg());
+        return Response.fail(e);
+    }
+
+    /**
+     * 捕获参数校验异常
+     *
+     * @return Response.fail(errorCode, errorMessage)
+     */
+    @ExceptionHandler({MethodArgumentNotValidException.class})
+    @ResponseBody
+    public Response<Object> handleMethodArgumentNotValidException(HttpServletRequest request, MethodArgumentNotValidException e) {
+        // 参数错误异常码
+        String errorCode = ResponseCodeEnum.PARAM_NOT_VALID.getErrorCode();
+
+        // 获取 BindingResult
+        BindingResult bindingResult = e.getBindingResult();
+
+        StringBuilder sb = new StringBuilder();
+
+        // 获取校验不通过的字段，并组合错误信息，格式为： email 邮箱格式不正确, 当前值: '123124qq.com';
+        Optional.of(bindingResult.getFieldErrors()).ifPresent(errors -> {
+            errors.forEach(error ->
+                    sb.append(error.getField())
+                            .append(" ")
+                            .append(error.getDefaultMessage())
+                            .append(", 当前值: '")
+                            .append(error.getRejectedValue())
+                            .append("'; ")
+
+            );
+        });
+
+        // 错误信息
+        String errorMessage = sb.toString();
+
+        log.warn("{} request error, errorCode: {}, errorMessage: {}", request.getRequestURI(), errorCode, errorMessage);
+
+        return Response.fail(errorCode, errorMessage);
+    }
+
+    /**
+     * 捕获 guava 参数校验异常
+     *
+     * @return Response.fail(ResponseCodeEnum.PARAM_NOT_VALID)
+     */
+    @ExceptionHandler({IllegalArgumentException.class})
+    @ResponseBody
+    public Response<Object> handleIllegalArgumentException(HttpServletRequest request, IllegalArgumentException e) {
+        // 参数错误异常码
+        String errorCode = ResponseCodeEnum.PARAM_NOT_VALID.getErrorCode();
+
+        // 错误信息
+        String errorMessage = e.getMessage();
+
+        log.warn("{} request error, errorCode: {}, errorMessage: {}", request.getRequestURI(), errorCode, errorMessage);
+
+        return Response.fail(errorCode, errorMessage);
+    }
+
+    /**
+     * 其他类型异常
+     *
+     * @param request 请求
+     * @param e       异常
+     * @return Response.fail(ResponseCodeEnum.SYSTEM_ERROR)
+     */
+    @ExceptionHandler({Exception.class})
+    @ResponseBody
+    public Response<Object> handleOtherException(HttpServletRequest request, Exception e) {
+        log.error("{} request error, ", request.getRequestURI(), e);
+        return Response.fail(ResponseCodeEnum.SYSTEM_ERROR);
+    }
+}
+

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/model/dto/PublishCommentMqDTO.java

@@ -0,0 +1,43 @@
+package com.hanserwei.hannote.comment.biz.model.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class PublishCommentMqDTO {
+
+    private Long noteId;
+
+    /**
+     * 评论内容
+     */
+    private String content;
+
+    /**
+     * 评论图片链接
+     */
+    private String imageUrl;
+
+    /**
+     * 回复的哪个评论（评论 ID）
+     */
+    private Long replyCommentId;
+
+    /**
+     * 发布时间
+     */
+    private LocalDateTime createTime;
+
+    /**
+     * 发布者 ID
+     */
+    private Long creatorId;
+
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/model/vo/PublishCommentReqVO.java

@@ -0,0 +1,33 @@
+package com.hanserwei.hannote.comment.biz.model.vo;
+
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class PublishCommentReqVO {
+
+    @NotNull(message = "笔记 ID 不能为空")
+    private Long noteId;
+
+    /**
+     * 评论内容
+     */
+    private String content;
+
+    /**
+     * 评论图片链接
+     */
+    private String imageUrl;
+
+    /**
+     * 回复的哪个评论（评论 ID）
+     */
+    private Long replyCommentId;
+
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/service/CommentLikeService.java

@@ -0,0 +1,9 @@
+package com.hanserwei.hannote.comment.biz.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.hanserwei.hannote.comment.biz.domain.dataobject.CommentLikeDO;
+
+public interface CommentLikeService extends IService<CommentLikeDO> {
+
+
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/service/CommentService.java

@@ -0,0 +1,16 @@
+package com.hanserwei.hannote.comment.biz.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.hannote.comment.biz.domain.dataobject.CommentDO;
+import com.hanserwei.hannote.comment.biz.model.vo.PublishCommentReqVO;
+
+public interface CommentService extends IService<CommentDO> {
+    /**
+     * 发布评论
+     *
+     * @param publishCommentReqVO 发布评论请求
+     * @return 响应
+     */
+    Response<?> publishComment(PublishCommentReqVO publishCommentReqVO);
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/service/impl/CommentLikeServiceImpl.java

@@ -0,0 +1,12 @@
+package com.hanserwei.hannote.comment.biz.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.hanserwei.hannote.comment.biz.domain.dataobject.CommentLikeDO;
+import com.hanserwei.hannote.comment.biz.domain.mapper.CommentLikeDOMapper;
+import com.hanserwei.hannote.comment.biz.service.CommentLikeService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CommentLikeServiceImpl extends ServiceImpl<CommentLikeDOMapper, CommentLikeDO> implements CommentLikeService {
+
+}

han-note-comment/han-note-comment-biz/src/main/java/com/hanserwei/hannote/comment/biz/service/impl/CommentServiceImpl.java

@@ -0,0 +1,75 @@
+package com.hanserwei.hannote.comment.biz.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.google.common.base.Preconditions;
+import com.hanserwei.framework.biz.context.holder.LoginUserContextHolder;
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.framework.common.utils.JsonUtils;
+import com.hanserwei.hannote.comment.biz.constants.MQConstants;
+import com.hanserwei.hannote.comment.biz.domain.dataobject.CommentDO;
+import com.hanserwei.hannote.comment.biz.domain.mapper.CommentDOMapper;
+import com.hanserwei.hannote.comment.biz.model.dto.PublishCommentMqDTO;
+import com.hanserwei.hannote.comment.biz.model.vo.PublishCommentReqVO;
+import com.hanserwei.hannote.comment.biz.service.CommentService;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.rocketmq.client.producer.SendCallback;
+import org.apache.rocketmq.client.producer.SendResult;
+import org.apache.rocketmq.spring.core.RocketMQTemplate;
+import org.springframework.messaging.Message;
+import org.springframework.messaging.support.MessageBuilder;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+
+@Service
+@Slf4j
+public class CommentServiceImpl extends ServiceImpl<CommentDOMapper, CommentDO> implements CommentService {
+
+    @Resource
+    private RocketMQTemplate rocketMQTemplate;
+
+    @Override
+    public Response<?> publishComment(PublishCommentReqVO publishCommentReqVO) {
+        // 评论正文
+        String content = publishCommentReqVO.getContent();
+        // 附近图片
+        String imageUrl = publishCommentReqVO.getImageUrl();
+
+        // 评论内容和图片不能同时为空
+        Preconditions.checkArgument(StringUtils.isNotBlank(content) || StringUtils.isNotBlank(imageUrl),
+                "评论正文和图片不能同时为空");
+
+        // 发布者ID
+        Long creatorId = LoginUserContextHolder.getUserId();
+
+        // 发送消息
+        // 构造MQ消息体
+        PublishCommentMqDTO publishCommentMqDTO = PublishCommentMqDTO.builder()
+                .noteId(publishCommentReqVO.getNoteId())
+                .content(content)
+                .imageUrl(imageUrl)
+                .replyCommentId(publishCommentReqVO.getReplyCommentId())
+                .createTime(LocalDateTime.now())
+                .creatorId(creatorId)
+                .build();
+        // 构建消息对象，并将 DTO 转成 Json 字符串设置到消息体中
+        Message<String> message = MessageBuilder
+                .withPayload(JsonUtils.toJsonString(publishCommentMqDTO))
+                .build();
+        // 异步发送 MQ 消息，提升接口响应速度
+        rocketMQTemplate.asyncSend(MQConstants.TOPIC_PUBLISH_COMMENT, message, new SendCallback() {
+            @Override
+            public void onSuccess(SendResult sendResult) {
+                log.info("==> 【评论发布】MQ 发送成功，SendResult: {}", sendResult);
+            }
+
+            @Override
+            public void onException(Throwable throwable) {
+                log.error("==> 【评论发布】MQ 发送异常: ", throwable);
+            }
+        });
+        return Response.success();
+    }
+}

han-note-comment/han-note-comment-biz/src/main/resources/mapperxml/CommentDOMapper.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.hanserwei.hannote.comment.biz.domain.mapper.CommentDOMapper">
+  <resultMap id="BaseResultMap" type="com.hanserwei.hannote.comment.biz.domain.dataobject.CommentDO">
+    <!--@mbg.generated-->
+    <!--@Table t_comment-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="note_id" jdbcType="BIGINT" property="noteId" />
+    <result column="user_id" jdbcType="BIGINT" property="userId" />
+    <result column="content_uuid" jdbcType="VARCHAR" property="contentUuid" />
+    <result column="is_content_empty" jdbcType="BIT" property="isContentEmpty" />
+    <result column="image_url" jdbcType="VARCHAR" property="imageUrl" />
+    <result column="level" jdbcType="TINYINT" property="level" />
+    <result column="reply_total" jdbcType="BIGINT" property="replyTotal" />
+    <result column="like_total" jdbcType="BIGINT" property="likeTotal" />
+    <result column="parent_id" jdbcType="BIGINT" property="parentId" />
+    <result column="reply_comment_id" jdbcType="BIGINT" property="replyCommentId" />
+    <result column="reply_user_id" jdbcType="BIGINT" property="replyUserId" />
+    <result column="is_top" jdbcType="TINYINT" property="isTop" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, note_id, user_id, content_uuid, is_content_empty, image_url, `level`, reply_total, 
+    like_total, parent_id, reply_comment_id, reply_user_id, is_top, create_time, update_time
+  </sql>
+</mapper>

han-note-comment/han-note-comment-biz/src/main/resources/mapperxml/CommentLikeDOMapper.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.hanserwei.hannote.comment.biz.domain.mapper.CommentLikeDOMapper">
+  <resultMap id="BaseResultMap" type="com.hanserwei.hannote.comment.biz.domain.dataobject.CommentLikeDO">
+    <!--@mbg.generated-->
+    <!--@Table t_comment_like-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="user_id" jdbcType="BIGINT" property="userId" />
+    <result column="comment_id" jdbcType="BIGINT" property="commentId" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, user_id, comment_id, create_time
+  </sql>
+</mapper>

han-note-gateway/src/main/resources/application.yml

@@ -28,6 +28,12 @@ spring:
             - Path=/relation/**
           filters:
             - StripPrefix=1
+        - id: comment
+          uri: lb://han-note-comment
+          predicates:
+            - Path=/comment/**
+          filters:
+            - StripPrefix=1
   data:
     redis:
       database: 5 # Redis 数据库索引（默认为 0）

http-client/gateApi.http

@@ -290,3 +290,14 @@ Content-Type: application/json
   "keyword": "憨憨",
   "pageNo": 1
 }
+
+###
+POST http://localhost:8000/comment/comment/publish
+Content-Type: application/json
+Authorization: Bearer {{token}}
+
+{
+  "noteId": 1862481582414102549,
+  "content": "这是一个评论",
+  "imageUrl": "https://cdn.pixabay.com/photo/2025/10/05/15/06/autumn-9875155_1280.jpg"
+}