增加领养日记评论模块接口

src/main/java/com/youlai/boot/codegen/freemarker/MyBatisPlusGenerator.java

@@ -109,6 +109,8 @@ public class MyBatisPlusGenerator {
             ,new TableConfig("mini_adoption_diary_view", IdType.AUTO, "mini")
             ,new TableConfig("mini_adoption_diary_like", IdType.AUTO, "mini")
             ,new TableConfig("mini_adoption_diary_collect", IdType.AUTO, "mini")
+            ,new TableConfig("mini_adoption_diary_comment", IdType.AUTO, "mini")
+            ,new TableConfig("mini_adoption_diary_comment_like", IdType.AUTO, "mini")
 //            ,new TableConfig("mini_stray_animal", IdType.AUTO, "mini")
 
 //            ,new TableConfig("mini_stray_animal", IdType.INPUT, "minitest")

src/main/java/com/youlai/boot/common/enums/LogModuleEnum.java

@@ -34,6 +34,7 @@ public enum LogModuleEnum implements IBaseEnum<Integer> {
     POINT_RULE(102, "积分规则"),
     SIGN_RECORD(103, "签到记录"),
     STRAY_ANIMAL_NOTE_COMMENT(110, "流浪动物笔记评论"),
+    ADOPTION_DIARY_COMMENT(111, "领养日记评论"),
     ADOPTION_DIARY_INFO(112, "领养日记信息");
 
     @EnumValue

src/main/java/com/youlai/boot/mini/controller/AdoptionDiaryCommentController.java

@@ -0,0 +1,96 @@
+package com.youlai.boot.mini.controller;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.youlai.boot.common.annotation.Log;
+import com.youlai.boot.common.annotation.RepeatSubmit;
+import com.youlai.boot.common.enums.ActionTypeEnum;
+import com.youlai.boot.common.enums.LogModuleEnum;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.youlai.boot.common.result.Result;
+import com.youlai.boot.framework.security.util.SecurityUtils;
+import com.youlai.boot.mini.model.form.AdoptionDiaryCommentForm;
+import com.youlai.boot.mini.model.form.DeleteAdoptionDiaryCommentForm;
+import com.youlai.boot.mini.model.form.DiaryCommentLikeForm;
+import com.youlai.boot.mini.model.query.DiaryFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.DiarySecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.AdoptionDiaryCommentVO;
+import com.youlai.boot.mini.model.vo.DiaryFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.DiarySecondLevelCommentVO;
+import com.youlai.boot.mini.service.AdoptionDiaryCommentService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Map;
+
+@Tag(name = "领养日记评论的相关接口")
+@RestController
+@RequestMapping("/api/v1/mini/diaryComment")
+@RequiredArgsConstructor
+public class AdoptionDiaryCommentController {
+
+    private final AdoptionDiaryCommentService adoptionDiaryCommentService;
+
+    @Operation(summary = "领养日记评论接口")
+    @PostMapping(value = "add")
+    @RepeatSubmit
+    @Log(module = LogModuleEnum.ADOPTION_DIARY_COMMENT, value = ActionTypeEnum.INSERT)
+    public Result<?> addDiaryComment(
+        @Valid @RequestBody AdoptionDiaryCommentForm formData
+    ) {
+        AdoptionDiaryCommentVO vo = adoptionDiaryCommentService.addDiaryComment(formData);
+        return Result.success(vo);
+    }
+
+    @Operation(summary = "删除领养日记评论接口")
+    @PostMapping(value = "delete")
+    @PreAuthorize("isAuthenticated()")
+    @RepeatSubmit
+    @Log(module = LogModuleEnum.ADOPTION_DIARY_COMMENT, value = ActionTypeEnum.DELETE)
+    public Result<?> deleteDiaryComment(
+        @Valid @RequestBody DeleteAdoptionDiaryCommentForm formData
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        adoptionDiaryCommentService.deleteDiaryComment(formData, userId);
+        return Result.success();
+    }
+
+    @Operation(summary = "分页查询领养日记一级评论列表接口")
+    @PostMapping(value = "firstLevel/list")
+    @Log(module = LogModuleEnum.ADOPTION_DIARY_COMMENT, value = ActionTypeEnum.LIST)
+    public Result<IPage<DiaryFirstLevelCommentVO>> getFirstLevelCommentList(
+        @Valid @RequestBody DiaryFirstLevelCommentQueryParam queryParam
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        IPage<DiaryFirstLevelCommentVO> result = adoptionDiaryCommentService.getFirstLevelCommentList(queryParam, userId);
+        return Result.success(result);
+    }
+
+    @Operation(summary = "分页查询领养日记二级评论列表接口")
+    @PostMapping(value = "secondLevel/list")
+    @Log(module = LogModuleEnum.ADOPTION_DIARY_COMMENT, value = ActionTypeEnum.LIST)
+    public Result<IPage<DiarySecondLevelCommentVO>> getSecondLevelCommentList(
+        @Valid @RequestBody DiarySecondLevelCommentQueryParam queryParam
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        IPage<DiarySecondLevelCommentVO> result = adoptionDiaryCommentService.getSecondLevelCommentList(queryParam, userId);
+        return Result.success(result);
+    }
+
+    @Operation(summary = "评论点赞/取消点赞接口")
+    @PostMapping(value = "like/toggle")
+    @PreAuthorize("isAuthenticated()")
+    @RepeatSubmit(expire = 1)
+    @Log(module = LogModuleEnum.ADOPTION_DIARY_COMMENT, value = ActionTypeEnum.UPDATE)
+    public Result<Map<String, Object>> toggleLike(
+        @Valid @RequestBody DiaryCommentLikeForm form
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        Map<String, Object> result = adoptionDiaryCommentService.toggleLike(form, userId);
+        return Result.success(result);
+    }
+
+}

src/main/java/com/youlai/boot/mini/mapper/MiniAdoptionDiaryCommentLikeMapper.java

@@ -0,0 +1,29 @@
+package com.youlai.boot.mini.mapper;
+
+import com.youlai.boot.mini.model.entity.MiniAdoptionDiaryCommentLike;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* 领养日记评论点赞表 Mapper 接口
+*
+* @author jwy
+* @since 
+*/
+public interface MiniAdoptionDiaryCommentLikeMapper extends BaseMapper<MiniAdoptionDiaryCommentLike> {
+
+    /**
+     * 查询用户是否点赞该评论
+     */
+    Integer selectUserLikeCount(@Param("commentId") Long commentId, @Param("userId") Long userId);
+
+    /**
+     * 新增或更新点赞记录（原子操作）
+     */
+    int insertOrUpdateLike(MiniAdoptionDiaryCommentLike like);
+
+    /**
+     * 逻辑删除点赞记录（取消点赞）
+     */
+    int deleteLike(@Param("commentId") Long commentId, @Param("userId") Long userId, @Param("currentTime") Long currentTime);
+
+}

src/main/java/com/youlai/boot/mini/mapper/MiniAdoptionDiaryCommentMapper.java

@@ -0,0 +1,83 @@
+package com.youlai.boot.mini.mapper;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.youlai.boot.mini.model.entity.MiniAdoptionDiaryComment;
+import com.youlai.boot.mini.model.entity.MiniAdoptionDiaryCommentLike;
+import com.youlai.boot.mini.model.query.DiaryFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.DiarySecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.DiaryFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.DiarySecondLevelCommentVO;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+* 领养日记评论表 Mapper 接口
+*
+* @author jwy
+* @since 
+*/
+public interface MiniAdoptionDiaryCommentMapper extends BaseMapper<MiniAdoptionDiaryComment> {
+
+    /**
+     * 根据UUID查询评论ID
+     */
+    Long selectIdByUuid(String uuid);
+
+    /**
+     * 根据UUID查询父评论必要字段
+     */
+    MiniAdoptionDiaryComment selectParentCommentInfoByUuid(String uuid);
+
+    /**
+     * 根据ID查询评论UUID
+     */
+    String selectUuidById(Long id);
+
+    /**
+     * 原子增加日记评论数
+     */
+    int incrementCommentCount(Long diaryId);
+
+    /**
+     * 原子减少日记评论数
+     */
+    int decrementCommentCount(@Param("diaryId") Long diaryId);
+
+    /**
+     * 带权限校验的原子删除评论
+     */
+    int deleteCommentWithPermissionCheck(@Param("diaryUuid") String diaryUuid, @Param("commentUuid") String commentUuid, @Param("userId") Long userId);
+
+    /**
+     * 分页查询领养日记一级评论列表
+     */
+    IPage<DiaryFirstLevelCommentVO> getFirstLevelComment(IPage<DiaryFirstLevelCommentVO> page, @Param("query") DiaryFirstLevelCommentQueryParam query);
+
+    /**
+     * 批量查询用户对指定评论的点赞状态
+     */
+    List<MiniAdoptionDiaryCommentLike> batchGetUserCommentLikes(@Param("commentIds") List<Long> commentIds, @Param("userId") Long userId);
+
+    /**
+     * 分页查询领养日记二级评论列表
+     */
+    IPage<DiarySecondLevelCommentVO> getSecondLevelComment(IPage<DiarySecondLevelCommentVO> page, @Param("query") DiarySecondLevelCommentQueryParam query);
+
+    /**
+     * 原子增加评论点赞数
+     */
+    int incrementLikeCount(@Param("commentId") Long commentId);
+
+    /**
+     * 原子减少评论点赞数
+     */
+    int decrementLikeCount(@Param("commentId") Long commentId);
+
+    /**
+     * 查询评论点赞数
+     */
+    Long selectLikeCount(@Param("commentId") Long commentId);
+
+}

src/main/java/com/youlai/boot/mini/model/entity/MiniAdoptionDiaryComment.java

@@ -0,0 +1,94 @@
+package com.youlai.boot.mini.model.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+@Getter
+@Setter
+@ToString
+@Accessors(chain = true)
+@TableName("mini_adoption_diary_comment")
+@Schema(description = "领养日记评论表")
+public class MiniAdoptionDiaryComment implements Serializable {
+
+        @TableId(value = "id", type = IdType.AUTO)
+        @Schema(description = "领养日记评论主键id")
+        private Long id;
+
+
+        @TableField("uuid")
+        @Schema(description = "uuid唯一标识，前后端用这个进行数据交互")
+        private String uuid;
+
+        @TableField("diary_id")
+        @Schema(description = "领养日记id")
+        private Long diaryId;
+
+        @TableField("mini_user_id")
+        @Schema(description = "评论者id")
+        private Long miniUserId;
+
+        @TableField("content")
+        @Schema(description = "评论内容")
+        private String content;
+
+        @TableField("parent_id")
+        @Schema(description = "父评论ID，0为一级评论")
+        private Long parentId;
+
+        @TableField("root_id")
+        @Schema(description = "根评论ID，一级评论为自身ID，二级及以上为所属一级评论ID")
+        private Long rootId;
+
+        @TableField("reply_to_user_id")
+        @Schema(description = "被回复的用户ID")
+        private Long replyToUserId;
+
+        @TableField("like_count")
+        @Schema(description = "点赞数")
+        private Integer likeCount;
+
+        @TableField("province")
+        @Schema(description = "所在省")
+        private String province;
+
+        @TableField("create_time")
+        @Schema(description = "创建时间")
+        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+        private Date createTime;
+
+        @TableField("create_timestamp")
+        @Schema(description = "创建时间毫秒级时间戳")
+        private Long createTimestamp;
+
+        @TableField("create_by")
+        @Schema(description = "创建人ID")
+        private Long createBy;
+
+        @TableField("update_time")
+        @Schema(description = "更新时间")
+        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+        private Date updateTime;
+
+        @TableField("update_timestamp")
+        @Schema(description = "更新时间毫秒级时间戳")
+        private Long updateTimestamp;
+
+        @TableField("update_by")
+        @Schema(description = "修改人ID")
+        private Long updateBy;
+
+        @TableField("is_deleted")
+        @Schema(description = "逻辑删除标识(0-未删除 1-已删除)")
+        private Boolean deleted;
+
+
+}

src/main/java/com/youlai/boot/mini/model/entity/MiniAdoptionDiaryCommentLike.java

@@ -0,0 +1,70 @@
+package com.youlai.boot.mini.model.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+@Getter
+@Setter
+@ToString
+@Accessors(chain = true)
+@TableName("mini_adoption_diary_comment_like")
+@Schema(description = "领养日记评论点赞表")
+public class MiniAdoptionDiaryCommentLike implements Serializable {
+
+        @TableId(value = "id", type = IdType.AUTO)
+        @Schema(description = "领养日记评论点赞表主键id")
+        private Long id;
+
+
+        @TableField("uuid")
+        @Schema(description = "uuid唯一标识，前后端用这个进行数据交互")
+        private String uuid;
+
+        @TableField("diary_comment_id")
+        @Schema(description = "领养日记评论id")
+        private Long diaryCommentId;
+
+        @TableField("mini_user_id")
+        @Schema(description = "点赞用户id")
+        private Long miniUserId;
+
+        @TableField("create_time")
+        @Schema(description = "创建时间")
+        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+        private Date createTime;
+
+        @TableField("create_timestamp")
+        @Schema(description = "创建时间毫秒级时间戳")
+        private Long createTimestamp;
+
+        @TableField("create_by")
+        @Schema(description = "创建人ID")
+        private Long createBy;
+
+        @TableField("update_time")
+        @Schema(description = "更新时间")
+        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+        private Date updateTime;
+
+        @TableField("update_timestamp")
+        @Schema(description = "更新时间毫秒级时间戳")
+        private Long updateTimestamp;
+
+        @TableField("update_by")
+        @Schema(description = "修改人ID")
+        private Long updateBy;
+
+        @TableField("is_deleted")
+        @Schema(description = "逻辑删除标识(0-未删除 1-已删除)")
+        private Boolean deleted;
+
+
+}

src/main/java/com/youlai/boot/mini/model/form/AdoptionDiaryCommentForm.java

@@ -0,0 +1,27 @@
+package com.youlai.boot.mini.model.form;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.validator.constraints.Length;
+
+@Schema(description = "领养日记评论表单对象")
+@Getter
+@Setter
+public class AdoptionDiaryCommentForm {
+
+    @NotBlank(message = "领养日记uuid不能为空")
+    @Schema(type = "string", description = "领养日记uuid", example = "0677d62d63ec693bf1bd6dab8a877dc1", required = true)
+    private String diaryUuid;
+
+    @NotBlank(message = "评论内容不能为空")
+    @Length(max = 255, message = "评论不能超过255个字符")
+    @Schema(description = "评论内容", example = "写的真好")
+    private String content;
+
+    @NotBlank(message = "父评论uuid不能为空")
+    @Schema(type = "string", description = "父评论ID，0为一级评论", example = "0", required = true)
+    private String parentUuId;
+
+}

src/main/java/com/youlai/boot/mini/model/form/DeleteAdoptionDiaryCommentForm.java

@@ -0,0 +1,18 @@
+package com.youlai.boot.mini.model.form;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+@Schema(description = "删除领养日记评论请求参数")
+public class DeleteAdoptionDiaryCommentForm {
+
+    @NotBlank(message = "领养日记UUID不能为空")
+    @Schema(description = "领养日记UUID", requiredMode = Schema.RequiredMode.REQUIRED, example = "0677d62d63ec693bf1bd6dab8a877dc1")
+    private String diaryUuid;
+
+    @NotBlank(message = "评论UUID不能为空")
+    @Schema(description = "评论UUID", requiredMode = Schema.RequiredMode.REQUIRED, example = "0677d62d63ec693bf1bd6dab8a877dc2")
+    private String commentUuid;
+}

src/main/java/com/youlai/boot/mini/model/form/DiaryCommentLikeForm.java

@@ -0,0 +1,14 @@
+package com.youlai.boot.mini.model.form;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+@Schema(description = "领养日记评论点赞请求参数")
+public class DiaryCommentLikeForm {
+
+    @NotBlank(message = "评论UUID不能为空")
+    @Schema(description = "评论UUID", requiredMode = Schema.RequiredMode.REQUIRED, example = "0677d62d63ec693bf1bd6dab8a877dc1")
+    private String commentUuid;
+}

src/main/java/com/youlai/boot/mini/model/query/DiaryFirstLevelCommentQueryParam.java

@@ -0,0 +1,15 @@
+package com.youlai.boot.mini.model.query;
+
+import com.youlai.boot.common.base.BaseQuery;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+@Schema(description = "领养日记一级评论分页查询参数")
+public class DiaryFirstLevelCommentQueryParam extends BaseQuery {
+
+    @NotBlank(message = "领养日记UUID不能为空")
+    @Schema(description = "领养日记UUID", example = "0677d62d63ec693bf1bd6dab8a877dc1", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String diaryUuid;
+}

src/main/java/com/youlai/boot/mini/model/query/DiarySecondLevelCommentQueryParam.java

@@ -0,0 +1,19 @@
+package com.youlai.boot.mini.model.query;
+
+import com.youlai.boot.common.base.BaseQuery;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+@Schema(description = "领养日记二级评论分页查询参数")
+public class DiarySecondLevelCommentQueryParam extends BaseQuery {
+
+    @NotBlank(message = "领养日记UUID不能为空")
+    @Schema(description = "领养日记UUID", example = "0677d62d63ec693bf1bd6dab8a877dc1", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String diaryUuid;
+
+    @NotBlank(message = "根评论UUID不能为空")
+    @Schema(description = "根评论（一级评论）UUID", example = "0677d62d63ec693bf1bd6dab8a877dc2", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String rootUuid;
+}

src/main/java/com/youlai/boot/mini/model/vo/AdoptionDiaryCommentVO.java

@@ -0,0 +1,55 @@
+package com.youlai.boot.mini.model.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Data
+@Schema(description = "领养日记评论VO")
+public class AdoptionDiaryCommentVO {
+
+    @Schema(description = "领养日记uuid")
+    private String diaryUuId;
+
+    @Schema(description = "领养日记评论uuid")
+    private String uuid;
+
+    @Schema(description = "评论用户uuid")
+    private String appUserId;
+
+    @Schema(description = "评论用户头像")
+    private String avatarUrl;
+
+    @Schema(description = "评论用户昵称")
+    private String nickname = "用户已注销";
+
+    @Schema(description = "评论内容")
+    private String content;
+
+    @Schema(description = "父评论uuid，0为一级评论")
+    private String parentUuId;
+
+    @Schema(description = "根评论ID，一级评论为自身ID，二级及以上为所属一级评论ID")
+    private String rootId;
+
+    @Schema(description = "被回复的用户ID")
+    private String replyToUserId;
+
+    @Schema(description = "被回复用户头像")
+    private String replyToAvatarUrl;
+
+    @Schema(description = "被回复用户昵称")
+    private String replyToNickname;
+
+    @Schema(description = "点赞数")
+    private Integer likeCount;
+
+    @Schema(description = "创建时间")
+    private Long createdAt;
+
+    @Schema(description = "当前用户是否点赞评论,true点赞,false未点赞")
+    private Boolean isLiked;
+
+    @Schema(description = "所在省")
+    private String province;
+
+}

src/main/java/com/youlai/boot/mini/model/vo/AnimalNoteFirstLevelCommentVO.java

@@ -14,7 +14,7 @@ public class AnimalNoteFirstLevelCommentVO {
     private String uuid;
 
     @JsonIgnore
-    @Schema(hidden = true)
+    @Schema(description = "评论自增id" ,hidden = true)
     private Long commentId;
 
     @Schema(description = "评论用户UUID")

src/main/java/com/youlai/boot/mini/model/vo/DiaryFirstLevelCommentVO.java

@@ -0,0 +1,44 @@
+package com.youlai.boot.mini.model.vo;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Data
+@Schema(description = "领养日记一级评论VO")
+public class DiaryFirstLevelCommentVO {
+
+    @JsonIgnore
+    @Schema(description = "评论自增id" ,hidden = true)
+    private Long commentId;
+
+    @Schema(description = "评论UUID")
+    private String uuid;
+
+    @Schema(description = "评论用户UUID")
+    private String appUserId;
+
+    @Schema(description = "评论用户头像")
+    private String avatarUrl;
+
+    @Schema(description = "评论用户昵称")
+    private String nickname;
+
+    @Schema(description = "评论内容")
+    private String content;
+
+    @Schema(description = "点赞数")
+    private Integer likeCount;
+
+    @Schema(description = "二级评论数")
+    private Integer replyCount;
+
+    @Schema(description = "创建时间戳")
+    private Long createTimestamp;
+
+    @Schema(description = "评论IP归属地")
+    private String province;
+
+    @Schema(description = "当前用户是否点赞")
+    private Boolean isLiked;
+}

src/main/java/com/youlai/boot/mini/model/vo/DiarySecondLevelCommentVO.java

@@ -0,0 +1,51 @@
+package com.youlai.boot.mini.model.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Data
+@Schema(description = "领养日记二级评论VO")
+public class DiarySecondLevelCommentVO {
+
+    @Schema(description = "评论内部ID")
+    private Long commentId;
+
+    @Schema(description = "评论UUID")
+    private String uuid;
+
+    @Schema(description = "评论用户UUID")
+    private String appUserId;
+
+    @Schema(description = "评论用户头像")
+    private String avatarUrl;
+
+    @Schema(description = "评论用户昵称")
+    private String nickname;
+
+    @Schema(description = "评论内容")
+    private String content;
+
+    @Schema(description = "父评论UUID")
+    private String parentUuid;
+
+    @Schema(description = "被回复的用户ID")
+    private String replyToUserId;
+
+    @Schema(description = "被回复用户头像")
+    private String replyToAvatarUrl;
+
+    @Schema(description = "被回复用户昵称")
+    private String replyToNickname;
+
+    @Schema(description = "点赞数")
+    private Integer likeCount;
+
+    @Schema(description = "创建时间戳")
+    private Long createTimestamp;
+
+    @Schema(description = "评论IP归属地")
+    private String province;
+
+    @Schema(description = "当前用户是否点赞")
+    private Boolean isLiked;
+}

src/main/java/com/youlai/boot/mini/service/AdoptionDiaryCommentService.java

@@ -0,0 +1,37 @@
+package com.youlai.boot.mini.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.youlai.boot.mini.model.entity.MiniAdoptionDiaryComment;
+import com.youlai.boot.mini.model.form.AdoptionDiaryCommentForm;
+import com.youlai.boot.mini.model.form.DeleteAdoptionDiaryCommentForm;
+import com.youlai.boot.mini.model.form.DiaryCommentLikeForm;
+import com.youlai.boot.mini.model.query.DiaryFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.DiarySecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.AdoptionDiaryCommentVO;
+import com.youlai.boot.mini.model.vo.DiaryFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.DiarySecondLevelCommentVO;
+
+import java.util.Map;
+
+public interface AdoptionDiaryCommentService extends IService<MiniAdoptionDiaryComment>{
+
+    AdoptionDiaryCommentVO addDiaryComment(AdoptionDiaryCommentForm formData);
+
+    void deleteDiaryComment(DeleteAdoptionDiaryCommentForm formData, Long userId);
+
+    /**
+     * 分页查询领养日记一级评论列表
+     */
+    IPage<DiaryFirstLevelCommentVO> getFirstLevelCommentList(DiaryFirstLevelCommentQueryParam queryParam, Long userId);
+
+    /**
+     * 分页查询领养日记二级评论列表
+     */
+    IPage<DiarySecondLevelCommentVO> getSecondLevelCommentList(DiarySecondLevelCommentQueryParam queryParam, Long userId);
+
+    /**
+     * 评论点赞/取消点赞
+     */
+    Map<String, Object> toggleLike(DiaryCommentLikeForm form, Long userId);
+}

src/main/java/com/youlai/boot/mini/service/impl/AdoptionDiaryCommentServiceImpl.java

@@ -0,0 +1,330 @@
+package com.youlai.boot.mini.service.impl;
+
+import cn.hutool.core.util.IdUtil;
+import com.baomidou.mybatisplus.core.toolkit.IdWorker;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.youlai.boot.common.exception.MsgException;
+import com.youlai.boot.common.util.IPUtils;
+import com.youlai.boot.common.util.HttpContext;
+import com.youlai.boot.framework.security.util.SecurityUtils;
+import com.youlai.boot.mini.mapper.MiniAdoptionDiaryCommentMapper;
+import com.youlai.boot.mini.mapper.MiniAdoptionDiaryCommentLikeMapper;
+import com.youlai.boot.mini.mapper.MiniAdoptionDiaryMapper;
+import com.youlai.boot.mini.model.entity.MiniAdoptionDiaryCommentLike;
+import java.util.HashMap;
+import com.youlai.boot.mini.model.entity.MiniAdoptionDiaryComment;
+import com.youlai.boot.mini.model.form.AdoptionDiaryCommentForm;
+import com.youlai.boot.mini.model.form.DeleteAdoptionDiaryCommentForm;
+import com.youlai.boot.mini.model.form.DiaryCommentLikeForm;
+import com.youlai.boot.mini.model.vo.AdoptionDiaryCommentVO;
+import com.youlai.boot.mini.service.AdoptionDiaryCommentService;
+import com.youlai.boot.system.mapper.UserMapper;
+import com.youlai.boot.system.model.entity.SysUser;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.stereotype.Service;
+
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.youlai.boot.mini.model.entity.MiniAdoptionDiaryCommentLike;
+import com.youlai.boot.mini.model.query.DiaryFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.DiarySecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.DiaryFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.DiarySecondLevelCommentVO;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class AdoptionDiaryCommentServiceImpl extends ServiceImpl<MiniAdoptionDiaryCommentMapper, MiniAdoptionDiaryComment> implements AdoptionDiaryCommentService {
+
+    private final MiniAdoptionDiaryMapper miniAdoptionDiaryMapper;
+    private final UserMapper userMapper;
+    private final MiniAdoptionDiaryCommentLikeMapper miniAdoptionDiaryCommentLikeMapper;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public AdoptionDiaryCommentVO addDiaryComment(AdoptionDiaryCommentForm formData) {
+        // 1. 登录校验
+        Long userId = SecurityUtils.getUserId();
+        if (userId == null) {
+            throw new MsgException("请先登录");
+        }
+        // 2. 保存用户评论信息
+        return saveCommentInfo(formData, userId);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteDiaryComment(DeleteAdoptionDiaryCommentForm formData, Long userId) {
+        // 1. 执行原子删除（带权限校验、存在性校验）
+        int affectRows = baseMapper.deleteCommentWithPermissionCheck(
+                formData.getDiaryUuid(),
+                formData.getCommentUuid(),
+                userId
+        );
+
+        // 2. 删除成功，扣减评论数
+        if (affectRows == 1) {
+            Long diaryId = miniAdoptionDiaryMapper.selectIdByUuid(formData.getDiaryUuid());
+            baseMapper.decrementCommentCount(diaryId);
+            return;
+        }
+
+        // 3. 删除失败，查询具体错误原因（仅失败场景执行）
+        Long diaryId = miniAdoptionDiaryMapper.selectIdByUuid(formData.getDiaryUuid());
+        if (diaryId == null) {
+            throw new MsgException("领养日记不存在或已删除");
+        }
+
+        // 查询评论是否存在且属于该日记
+        MiniAdoptionDiaryComment comment = baseMapper.selectParentCommentInfoByUuid(formData.getCommentUuid());
+        if (comment == null || !comment.getDiaryId().equals(diaryId)) {
+            throw new MsgException("评论不存在或已删除");
+        }
+
+        // 剩余情况：权限不足
+        throw new MsgException("无权限删除该评论");
+    }
+
+    @Override
+    @Transactional(readOnly = true, rollbackFor = Exception.class)
+    public IPage<DiaryFirstLevelCommentVO> getFirstLevelCommentList(DiaryFirstLevelCommentQueryParam queryParam, Long userId) {
+        // 1. 构造分页参数，默认值兼容
+        Page<DiaryFirstLevelCommentVO> page = new Page<>(queryParam.getPageNum(), queryParam.getPageSize());
+
+        // 2. 查询一级评论分页
+        IPage<DiaryFirstLevelCommentVO> result = baseMapper.getFirstLevelComment(page, queryParam);
+        List<DiaryFirstLevelCommentVO> commentList = result.getRecords();
+        if (commentList.isEmpty() || userId == null) {
+            return result;
+        }
+
+        // 3. 提取一级评论内部主键ID（用于查询点赞状态）
+        List<Long> firstLevelCommentIds = commentList.stream()
+                .map(DiaryFirstLevelCommentVO::getCommentId)
+                .collect(Collectors.toList());
+
+        // 4. 批量查询登录用户的点赞状态
+        Map<Long, Boolean> likeStatusMap = Collections.emptyMap();
+        try {
+            List<MiniAdoptionDiaryCommentLike> likeList = baseMapper.batchGetUserCommentLikes(firstLevelCommentIds, userId);
+            likeStatusMap = likeList.stream()
+                    .collect(Collectors.toMap(
+                            MiniAdoptionDiaryCommentLike::getDiaryCommentId,
+                            like -> Boolean.TRUE,
+                            (v1, v2) -> v1
+                    ));
+        } catch (Exception e) {
+            log.error("批量查询评论点赞状态失败", e);
+        }
+
+        // 5. 设置点赞状态
+        for (DiaryFirstLevelCommentVO comment : commentList) {
+            comment.setIsLiked(likeStatusMap.getOrDefault(comment.getCommentId(), Boolean.FALSE));
+        }
+
+        return result;
+    }
+
+    @Override
+    @Transactional(readOnly = true, rollbackFor = Exception.class)
+    public IPage<DiarySecondLevelCommentVO> getSecondLevelCommentList(DiarySecondLevelCommentQueryParam queryParam, Long userId) {
+        // 1. 构造分页参数，默认值兼容
+        Page<DiarySecondLevelCommentVO> page = new Page<>(queryParam.getPageNum(), queryParam.getPageSize());
+
+        // 2. 查询二级评论分页
+        IPage<DiarySecondLevelCommentVO> result = baseMapper.getSecondLevelComment(page, queryParam);
+        List<DiarySecondLevelCommentVO> commentList = result.getRecords();
+        if (commentList.isEmpty() || userId == null) {
+            return result;
+        }
+
+        // 3. 提取二级评论内部主键ID（用于查询点赞状态）
+        List<Long> secondLevelCommentIds = commentList.stream()
+                .map(DiarySecondLevelCommentVO::getCommentId)
+                .collect(Collectors.toList());
+
+        // 4. 批量查询登录用户的点赞状态
+        Map<Long, Boolean> likeStatusMap = Collections.emptyMap();
+        try {
+            List<MiniAdoptionDiaryCommentLike> likeList = baseMapper.batchGetUserCommentLikes(secondLevelCommentIds, userId);
+            likeStatusMap = likeList.stream()
+                    .collect(Collectors.toMap(
+                            MiniAdoptionDiaryCommentLike::getDiaryCommentId,
+                            like -> Boolean.TRUE,
+                            (v1, v2) -> v1
+                    ));
+        } catch (Exception e) {
+            log.error("批量查询二级评论点赞状态失败", e);
+        }
+
+        // 5. 设置点赞状态和已注销用户昵称
+        for (DiarySecondLevelCommentVO comment : commentList) {
+            comment.setIsLiked(likeStatusMap.getOrDefault(comment.getCommentId(), Boolean.FALSE));
+            if (comment.getReplyToUserId() != null && comment.getReplyToNickname() == null) {
+                comment.setReplyToNickname("用户已注销");
+            }
+        }
+
+        return result;
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Map<String, Object> toggleLike(DiaryCommentLikeForm form, Long userId) {
+        // 1. 校验评论是否存在
+        Long commentId = baseMapper.selectIdByUuid(form.getCommentUuid());
+        if (commentId == null) {
+            throw new MsgException("评论不存在或已删除");
+        }
+
+        // 2. 查询用户是否已经点赞
+        Integer likeCount = miniAdoptionDiaryCommentLikeMapper.selectUserLikeCount(commentId, userId);
+        boolean isLiked = likeCount != null && likeCount > 0;
+        boolean targetLike = !isLiked;
+        long currentTime = System.currentTimeMillis();
+
+        if (targetLike) {
+            // 3. 点赞：新增或更新点赞记录
+            MiniAdoptionDiaryCommentLike like = new MiniAdoptionDiaryCommentLike();
+            like.setUuid(IdWorker.get32UUID());
+            like.setDiaryCommentId(commentId);
+            like.setMiniUserId(userId);
+            like.setCreateTimestamp(currentTime);
+            like.setCreateTime(new Date(currentTime));
+            like.setCreateBy(userId);
+            miniAdoptionDiaryCommentLikeMapper.insertOrUpdateLike(like);
+
+            // 4. 原子增加点赞数
+            baseMapper.incrementLikeCount(commentId);
+        } else {
+            // 5. 取消点赞：逻辑删除点赞记录
+            miniAdoptionDiaryCommentLikeMapper.deleteLike(commentId, userId, currentTime);
+
+            // 6. 原子减少点赞数
+            baseMapper.decrementLikeCount(commentId);
+        }
+
+        // 7. 查询最新点赞数
+        Long latestLikeCount = baseMapper.selectLikeCount(commentId);
+        Map<String, Object> result = new HashMap<>();
+        result.put("isLiked", targetLike);
+        result.put("likeCount", latestLikeCount != null ? latestLikeCount : 0);
+        return result;
+    }
+
+    private AdoptionDiaryCommentVO saveCommentInfo(AdoptionDiaryCommentForm addCommentForm, Long appUserId) {
+        // 1. 根据日记UUID查询ID
+        Long diaryId = miniAdoptionDiaryMapper.selectIdByUuid(addCommentForm.getDiaryUuid());
+        if (diaryId == null) {
+            throw new MsgException("领养日记不存在或已删除");
+        }
+
+        // 2. 获取父评论信息
+        Long parentCommentId = 0L;
+        MiniAdoptionDiaryComment parentComment = null;
+        SysUser replyToUser = null;
+        if (!"0".equals(addCommentForm.getParentUuId())) {
+            // 查询父评论
+            parentComment = baseMapper.selectParentCommentInfoByUuid(addCommentForm.getParentUuId());
+            if (parentComment == null) {
+                throw new MsgException("父评论已消失");
+            }
+            // 父评论归属校验
+            if (!parentComment.getDiaryId().equals(diaryId)) {
+                throw new MsgException("父评论不属于当前日记");
+            }
+            parentCommentId = parentComment.getId();
+            // 提前查询回复用户信息，避免后续重复查询
+            replyToUser = userMapper.selectById(parentComment.getMiniUserId());
+        }
+
+        // 3. 获取用户ip位置
+        String userIp = IPUtils.getIpAddr(HttpContext.getRequest());
+        String ipArr = IPUtils.getRegion(userIp);
+        String provinceShortName = "未知";
+        try {
+            if (ipArr != null) {
+                String[] ipInfo = ipArr.split("\\|");
+                if (ipInfo.length >= 3 && !"0".equals(ipInfo[2])) {
+                    provinceShortName = ipInfo[2];
+                }
+            }
+        } catch (Exception e) {
+            log.error("获取用户ip归属地失败", e);
+        }
+
+        // 4. 保存评论
+        long currentTimestamp = System.currentTimeMillis();
+        MiniAdoptionDiaryComment diaryComment = new MiniAdoptionDiaryComment();
+        diaryComment.setUuid(IdUtil.fastSimpleUUID());
+        diaryComment.setDiaryId(diaryId);
+        diaryComment.setMiniUserId(appUserId);
+        diaryComment.setContent(addCommentForm.getContent());
+        diaryComment.setParentId(parentCommentId);
+        // rootId默认0，后续更新
+        diaryComment.setRootId(0L);
+        if (replyToUser != null) {
+            diaryComment.setReplyToUserId(replyToUser.getId());
+        }
+        diaryComment.setLikeCount(0);
+        diaryComment.setProvince(provinceShortName);
+        diaryComment.setCreateTimestamp(currentTimestamp);
+        diaryComment.setCreateTime(new Date(currentTimestamp));
+        diaryComment.setCreateBy(appUserId);
+        baseMapper.insert(diaryComment);
+
+        // 5. 一级评论的rootId是自己，二级评论是父评论的rootId
+        Long rootId = parentCommentId == 0 ? diaryComment.getId() : parentComment.getRootId();
+        diaryComment.setRootId(rootId);
+        baseMapper.updateById(diaryComment);
+
+        // 6. 构建返回VO
+        AdoptionDiaryCommentVO diaryCommentVO = new AdoptionDiaryCommentVO();
+        SysUser appUser = userMapper.selectById(appUserId);
+        diaryCommentVO.setNickname(appUser.getNickname());
+        diaryCommentVO.setAvatarUrl(appUser.getAvatar());
+
+        diaryCommentVO.setDiaryUuId(addCommentForm.getDiaryUuid());
+        diaryCommentVO.setUuid(diaryComment.getUuid());
+        diaryCommentVO.setAppUserId(appUser.getUuid());
+        diaryCommentVO.setContent(diaryComment.getContent());
+        diaryCommentVO.setParentUuId(addCommentForm.getParentUuId());
+
+        // 根据rootId查询UUID
+        String rootUuid = baseMapper.selectUuidById(diaryComment.getRootId());
+        if (rootUuid == null) {
+            throw new MsgException("评论所属楼层已删除");
+        }
+        diaryCommentVO.setRootId(rootUuid);
+
+        // 设置回复用户信息
+        if (diaryComment.getReplyToUserId() != null && replyToUser != null) {
+            if (replyToUser.getIsDeleted() == 1) {
+                diaryCommentVO.setReplyToNickname("用户已注销");
+            } else {
+                diaryCommentVO.setReplyToUserId(replyToUser.getUuid());
+                diaryCommentVO.setReplyToNickname(replyToUser.getNickname());
+                diaryCommentVO.setReplyToAvatarUrl(replyToUser.getAvatar());
+            }
+        }
+
+        diaryCommentVO.setCreatedAt(diaryComment.getCreateTimestamp());
+        diaryCommentVO.setIsLiked(false);
+        diaryCommentVO.setLikeCount(0);
+        diaryCommentVO.setProvince(diaryComment.getProvince());
+
+        // 7. 更新日记评论数
+        baseMapper.incrementCommentCount(diaryId);
+
+        return diaryCommentVO;
+    }
+
+}

src/main/resources/mapper/mini/MiniAdoptionDiaryCommentLikeMapper.xml

@@ -0,0 +1,43 @@
+<?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.youlai.boot.mini.mapper.MiniAdoptionDiaryCommentLikeMapper">
+
+
+    <!-- 查询用户是否点赞该评论 -->
+    <select id="selectUserLikeCount" resultType="java.lang.Integer">
+        SELECT COUNT(1)
+        FROM mini_adoption_diary_comment_like
+        WHERE note_comment_id = #{commentId}
+          AND mini_user_id = #{userId}
+          AND is_deleted = 0
+    </select>
+
+    <!-- 新增或更新点赞记录 -->
+    <insert id="insertOrUpdateLike">
+        INSERT INTO mini_adoption_diary_comment_like
+            (uuid, note_comment_id, mini_user_id, create_timestamp, create_time, create_by, is_deleted)
+        VALUES
+            (#{uuid}, #{noteCommentId}, #{miniUserId}, #{createTimestamp}, #{createTime}, #{createBy}, 0)
+        ON DUPLICATE KEY UPDATE
+            is_deleted = 0,
+            update_timestamp = #{createTimestamp},
+            update_time = #{createTime},
+            update_by = #{createBy}
+    </insert>
+
+    <!-- 逻辑删除点赞记录 -->
+    <update id="deleteLike">
+        UPDATE mini_adoption_diary_comment_like
+        SET is_deleted = 1,
+            update_time = NOW(),
+            update_timestamp = #{currentTime},
+            update_by = #{userId}
+        WHERE note_comment_id = #{commentId}
+          AND mini_user_id = #{userId}
+          AND is_deleted = 0
+    </update>
+
+</mapper>

src/main/resources/mapper/mini/MiniAdoptionDiaryCommentMapper.xml

@@ -0,0 +1,153 @@
+<?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.youlai.boot.mini.mapper.MiniAdoptionDiaryCommentMapper">
+
+    <update id="incrementCommentCount">
+        UPDATE mini_adoption_diary
+        SET comment_count = comment_count + 1
+        WHERE id = #{diaryId}
+    </update>
+
+    <!-- 根据UUID查询评论ID -->
+    <select id="selectIdByUuid" resultType="java.lang.Long">
+        SELECT id
+        FROM mini_adoption_diary_comment
+        WHERE uuid = #{uuid}
+          AND is_deleted = 0
+        LIMIT 1
+    </select>
+
+    <!-- 根据UUID查询父评论必要字段 -->
+    <select id="selectParentCommentInfoByUuid" resultType="com.youlai.boot.mini.model.entity.MiniAdoptionDiaryComment">
+        SELECT id, diary_id, root_id, mini_user_id
+        FROM mini_adoption_diary_comment
+        WHERE uuid = #{uuid}
+          AND is_deleted = 0
+        LIMIT 1
+    </select>
+
+    <!-- 根据ID查询评论UUID -->
+    <select id="selectUuidById" resultType="java.lang.String">
+        SELECT uuid
+        FROM mini_adoption_diary_comment
+        WHERE id = #{id}
+          AND is_deleted = 0
+        LIMIT 1
+    </select>
+
+    <!-- 原子减少日记评论数 -->
+    <update id="decrementCommentCount">
+        UPDATE mini_adoption_diary
+        SET comment_count = comment_count - 1
+        WHERE id = #{diaryId}
+          AND comment_count > 0
+    </update>
+
+    <!-- 带权限校验的原子删除评论 -->
+    <update id="deleteCommentWithPermissionCheck">
+        UPDATE mini_adoption_diary_comment c
+        INNER JOIN mini_adoption_diary d ON c.diary_id = d.id
+        SET c.is_deleted = 1,
+            c.update_by = #{userId},
+            c.update_time = NOW(),
+            c.update_timestamp = UNIX_TIMESTAMP(NOW(3)) * 1000
+        WHERE d.uuid = #{diaryUuid}
+          AND c.uuid = #{commentUuid}
+          AND c.is_deleted = 0
+          AND d.is_deleted = 0
+          AND (c.mini_user_id = #{userId} OR d.mini_user_id = #{userId})
+    </update>
+
+    <!-- 分页查询领养日记一级评论列表 -->
+    <select id="getFirstLevelComment" resultType="com.youlai.boot.mini.model.vo.DiaryFirstLevelCommentVO">
+        SELECT
+            c.id AS commentId,
+            c.uuid AS uuid,
+            u.uuid AS appUserId,
+            u.avatar AS avatarUrl,
+            u.nickname AS nickname,
+            c.content AS content,
+            c.like_count AS likeCount,
+            (SELECT COUNT(1) FROM mini_adoption_diary_comment c2 WHERE c2.parent_id = c.id AND c2.is_deleted = 0) AS replyCount,
+            c.create_timestamp AS createTimestamp,
+            c.province AS province
+        FROM mini_adoption_diary_comment c
+        INNER JOIN mini_adoption_diary d ON c.diary_id = d.id AND d.uuid = #{query.diaryUuid} AND d.is_deleted = 0
+        LEFT JOIN sys_user u ON c.mini_user_id = u.id AND u.is_deleted = 0
+        WHERE c.parent_id = 0
+          AND c.is_deleted = 0
+        ORDER BY c.create_timestamp DESC
+    </select>
+
+    <!-- 批量查询用户对指定评论的点赞状态 -->
+    <select id="batchGetUserCommentLikes" resultType="com.youlai.boot.mini.model.entity.MiniAdoptionDiaryCommentLike">
+        SELECT
+            note_comment_id AS noteCommentId,
+            mini_user_id AS miniUserId
+        FROM
+            mini_adoption_diary_comment_like
+        WHERE
+            mini_user_id = #{userId}
+            AND note_comment_id IN
+            <foreach item="commentId" collection="commentIds" open="(" separator="," close=")">
+                #{commentId}
+            </foreach>
+            AND is_deleted = 0
+    </select>
+
+    <!-- 分页查询领养日记二级评论列表 -->
+    <select id="getSecondLevelComment" resultType="com.youlai.boot.mini.model.vo.DiarySecondLevelCommentVO">
+        SELECT
+            c.id AS commentId,
+            c.uuid AS uuid,
+            u.uuid AS appUserId,
+            u.avatar AS avatarUrl,
+            u.nickname AS nickname,
+            c.content AS content,
+            parent_c.uuid AS parentUuid,
+            reply_u.uuid AS replyToUserId,
+            reply_u.avatar AS replyToAvatarUrl,
+            reply_u.nickname AS replyToNickname,
+            c.like_count AS likeCount,
+            c.create_timestamp AS createTimestamp,
+            c.province AS province
+        FROM mini_adoption_diary_comment c
+        INNER JOIN mini_adoption_diary d ON c.diary_id = d.id AND d.uuid = #{query.diaryUuid} AND d.is_deleted = 0
+        INNER JOIN mini_adoption_diary_comment root_c ON c.root_id = root_c.id AND root_c.uuid = #{query.rootUuid} AND root_c.is_deleted = 0
+        LEFT JOIN mini_adoption_diary_comment parent_c ON c.parent_id = parent_c.id AND parent_c.is_deleted = 0
+        LEFT JOIN sys_user u ON c.mini_user_id = u.id AND u.is_deleted = 0
+        LEFT JOIN sys_user reply_u ON c.reply_to_user_id = reply_u.id AND reply_u.is_deleted = 0
+        WHERE c.parent_id != 0
+          AND c.is_deleted = 0
+        ORDER BY c.create_timestamp ASC
+    </select>
+
+    <!-- 原子增加评论点赞数 -->
+    <update id="incrementLikeCount">
+        UPDATE mini_adoption_diary_comment
+        SET like_count = like_count + 1
+        WHERE id = #{commentId}
+          AND is_deleted = 0
+    </update>
+
+    <!-- 原子减少评论点赞数 -->
+    <update id="decrementLikeCount">
+        UPDATE mini_adoption_diary_comment
+        SET like_count = like_count - 1
+        WHERE id = #{commentId}
+          AND is_deleted = 0
+          AND like_count > 0
+    </update>
+
+    <!-- 查询评论点赞数 -->
+    <select id="selectLikeCount" resultType="java.lang.Long">
+        SELECT like_count
+        FROM mini_adoption_diary_comment
+        WHERE id = #{commentId}
+          AND is_deleted = 0
+    </select>
+
+</mapper>