增加动物笔记评论接口

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

@@ -1,17 +1,23 @@
 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.youlai.boot.common.result.Result;
+import com.youlai.boot.framework.security.util.SecurityUtils;
+import com.youlai.boot.mini.model.form.DeleteStrayAnimalNoteCommentForm;
 import com.youlai.boot.mini.model.form.StrayAnimalNoteCommentForm;
+import com.youlai.boot.mini.model.query.AnimalNoteFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.AnimalNoteFirstLevelCommentVO;
 import com.youlai.boot.mini.model.vo.StrayAnimalNoteCommentVO;
 import com.youlai.boot.mini.service.StrayAnimalNoteCommentService;
 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.*;
 
 @Tag(name = "流浪动物笔记评论相关接口")
@@ -33,5 +39,28 @@ public class StrayAnimalNoteCommentController {
         return Result.success(vo);
     }
 
+    @Operation(summary = "删除笔记评论接口")
+    @PostMapping(value = "delete")
+    @PreAuthorize("isAuthenticated()")
+    @RepeatSubmit
+    @Log(module = LogModuleEnum.STRAY_ANIMAL_NOTE_COMMENT, value = ActionTypeEnum.DELETE)
+    public Result<?> deleteNoteComment(
+        @Valid @RequestBody DeleteStrayAnimalNoteCommentForm formData
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        strayAnimalNoteCommentService.deleteNoteComment(formData, userId);
+        return Result.success();
+    }
+
+    @Operation(summary = "分页查询笔记一级评论列表接口")
+    @PostMapping(value = "firstLevel/list")
+    @Log(module = LogModuleEnum.STRAY_ANIMAL_NOTE_COMMENT, value = ActionTypeEnum.LIST)
+    public Result<IPage<AnimalNoteFirstLevelCommentVO>> getFirstLevelCommentList(
+        @Valid @RequestBody AnimalNoteFirstLevelCommentQueryParam queryParam
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        IPage<AnimalNoteFirstLevelCommentVO> result = strayAnimalNoteCommentService.getFirstLevelCommentList(queryParam, userId);
+        return Result.success(result);
+    }
 
 }

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

@@ -1,10 +1,14 @@
 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.MiniStrayAnimalNoteComment;
+import com.youlai.boot.mini.model.entity.MiniStrayAnimalNoteCommentLike;
+import com.youlai.boot.mini.model.query.AnimalNoteFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.AnimalNoteFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.AnimalNoteSecondLevelCommentVO;
 import org.apache.ibatis.annotations.Param;
-
-/**
+import java.util.List;/**
 * 流浪动物笔记评论表 Mapper 接口
 *
 * @author jwy
@@ -22,4 +26,12 @@ public interface MiniStrayAnimalNoteCommentMapper extends BaseMapper<MiniStrayAn
 
     String selectUuidById(@Param("id") Long id);
 
+    int deleteCommentWithPermissionCheck(@Param("noteUuid") String noteUuid, @Param("commentUuid") String commentUuid, @Param("userId") Long userId);
+
+    int decrementCommentCount(@Param("noteId") Long noteId);
+
+    IPage<AnimalNoteFirstLevelCommentVO> getFirstLevelComment(IPage<AnimalNoteFirstLevelCommentVO> page, @Param("query") AnimalNoteFirstLevelCommentQueryParam query);
+
+    List<MiniStrayAnimalNoteCommentLike> batchGetUserCommentLikes(@Param("noteCommentIds") List<Long> noteCommentIds, @Param("appUserId") Long appUserId);
+
 }

src/main/java/com/youlai/boot/mini/model/form/DeleteStrayAnimalNoteCommentForm.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 = "删除笔记评论请求参数")
+public class DeleteStrayAnimalNoteCommentForm {
+
+    @NotBlank(message = "笔记UUID不能为空")
+    @Schema(description = "笔记UUID", requiredMode = Schema.RequiredMode.REQUIRED, example = "0677d62d63ec693bf1bd6dab8a877dc1")
+    private String noteUuid;
+
+    @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/query/AnimalNoteFirstLevelCommentQueryParam.java

@@ -0,0 +1,18 @@
+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;
+import lombok.EqualsAndHashCode;
+
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@Schema(description = "动物笔记一级评论分页查询参数")
+public class AnimalNoteFirstLevelCommentQueryParam extends BaseQuery {
+
+    @NotBlank(message = "笔记UUID不能为空")
+    @Schema(description = "动物笔记UUID", requiredMode = Schema.RequiredMode.REQUIRED, example = "0677d62d63ec693bf1bd6dab8a877dc1")
+    private String noteUUId;
+}

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

@@ -0,0 +1,51 @@
+package com.youlai.boot.mini.model.vo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import java.util.Date;
+
+@Data
+@Schema(description = "动物笔记一级评论VO")
+public class AnimalNoteFirstLevelCommentVO {
+
+    @Schema(description = "评论UUID")
+    private String uuid;
+
+    @JsonIgnore
+    @Schema(hidden = true)
+    private Long commentId;
+
+    @Schema(description = "评论用户UUID")
+    private String appUserId;
+
+    @Schema(description = "评论内容")
+    private String content;
+
+    @Schema(description = "点赞数")
+    private Long likeCount;
+
+    @Schema(description = "二级评论数量")
+    private Long secondLevelCount;
+
+    @Schema(description = "创建时间戳")
+    private Long createTimestamp;
+
+    @Schema(description = "创建时间")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date createTime;
+
+    @Schema(description = "评论用户头像")
+    private String avatarUrl;
+
+    @Schema(description = "评论用户昵称")
+    private String nickname;
+
+    @Schema(description = "是否点赞评论，true点赞，false未点赞")
+    private Boolean isLiked;
+
+    @Schema(description = "评论用户所在省", example = "福建省")
+    private String province;
+
+}

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

@@ -0,0 +1,62 @@
+package com.youlai.boot.mini.model.vo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.util.Date;
+
+
+@Data
+@Schema(description = "动物笔记二级评论VO")
+public class AnimalNoteSecondLevelCommentVO {
+
+    @Schema(description = "动物笔记uuid")
+    private String noteUuId;
+
+    @Schema(description = "动物笔记评论uuid")
+    private String uuid;
+
+    @Schema(description = "评论用户uuid")
+    private String miniUserUuId;
+
+    @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ID，0为一级评论")
+    private Long parentId;
+
+    @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;
+
+    @Schema(description = "被回复的用户ID")
+    private Long 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 = "创建时间")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date createTime;
+
+    @Schema(description = "是否点赞评论，true点赞，false未点赞")
+    private Boolean isLiked;
+
+    @Schema(description = "评论用户所在省", example = "福建省")
+    private String province;
+}

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

@@ -1,8 +1,12 @@
 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.MiniStrayAnimalNoteComment;
+import com.youlai.boot.mini.model.form.DeleteStrayAnimalNoteCommentForm;
 import com.youlai.boot.mini.model.form.StrayAnimalNoteCommentForm;
+import com.youlai.boot.mini.model.query.AnimalNoteFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.AnimalNoteFirstLevelCommentVO;
 import com.youlai.boot.mini.model.vo.StrayAnimalNoteCommentVO;
 import jakarta.validation.Valid;
 
@@ -10,4 +14,8 @@ public interface StrayAnimalNoteCommentService extends IService<MiniStrayAnimalN
 
     StrayAnimalNoteCommentVO addNoteComment(@Valid StrayAnimalNoteCommentForm formData);
 
+    void deleteNoteComment(DeleteStrayAnimalNoteCommentForm formData, Long userId);
+
+    IPage<AnimalNoteFirstLevelCommentVO> getFirstLevelCommentList(AnimalNoteFirstLevelCommentQueryParam queryParam, Long userId);
+
 }

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

@@ -1,7 +1,9 @@
 package com.youlai.boot.mini.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.IdWorker;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.youlai.boot.common.exception.MsgException;
 import com.youlai.boot.common.util.HttpContext;
@@ -12,7 +14,12 @@ import com.youlai.boot.mini.mapper.MiniStrayAnimalNoteCommentMapper;
 import com.youlai.boot.mini.mapper.MiniStrayAnimalNoteMapper;
 import com.youlai.boot.mini.model.entity.MiniStrayAnimalNote;
 import com.youlai.boot.mini.model.entity.MiniStrayAnimalNoteComment;
+import com.youlai.boot.mini.model.entity.MiniStrayAnimalNoteCommentLike;
+import com.youlai.boot.mini.model.form.DeleteStrayAnimalNoteCommentForm;
 import com.youlai.boot.mini.model.form.StrayAnimalNoteCommentForm;
+import com.youlai.boot.mini.model.query.AnimalNoteFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.AnimalNoteFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.AnimalNoteSecondLevelCommentVO;
 import com.youlai.boot.mini.model.vo.StrayAnimalNoteCommentVO;
 import com.youlai.boot.mini.service.StrayAnimalNoteCommentService;
 import com.youlai.boot.system.mapper.UserMapper;
@@ -22,7 +29,9 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.Date;
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Service
@@ -47,6 +56,39 @@ public class StrayAnimalNoteCommentServiceImpl extends ServiceImpl<MiniStrayAnim
         return vo;
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteNoteComment(DeleteStrayAnimalNoteCommentForm 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.getNoteUuid(),
+                formData.getCommentUuid(),
+                userId
+        );
+
+        // 2. 删除成功，扣减评论数
+        if (affectRows == 1) {
+            Long noteId = miniStrayAnimalNoteMapper.selectIdByUuid(formData.getNoteUuid());
+            baseMapper.decrementCommentCount(noteId);
+            return;
+        }
+
+        // 3. 删除失败，查询具体错误原因（仅失败场景执行）
+        Long noteId = miniStrayAnimalNoteMapper.selectIdByUuid(formData.getNoteUuid());
+        if (noteId == null) {
+            throw new MsgException("笔记不存在或已删除");
+        }
+
+        // 查询评论是否存在且属于该笔记
+        MiniStrayAnimalNoteComment comment = baseMapper.selectParentCommentInfoByUuid(formData.getCommentUuid());
+        if (comment == null || !comment.getNoteId().equals(noteId)) {
+            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");
+    }
+
     private StrayAnimalNoteCommentVO saveCommentInfo(StrayAnimalNoteCommentForm addCommentForm, Long appUserId) {
         // 1. 根据笔记UUID查询ID
         Long noteId = miniStrayAnimalNoteMapper.selectIdByUuid(addCommentForm.getStrayAnimalNoteUuId());
@@ -156,4 +198,45 @@ public class StrayAnimalNoteCommentServiceImpl extends ServiceImpl<MiniStrayAnim
         return animalNoteCommentVO;
     }
 
+    @Override
+    @Transactional(readOnly = true, rollbackFor = Exception.class)
+    public IPage<AnimalNoteFirstLevelCommentVO> getFirstLevelCommentList(AnimalNoteFirstLevelCommentQueryParam queryParam, Long userId) {
+        // 1. 构造分页参数，默认值兼容
+        Page<AnimalNoteFirstLevelCommentVO> page = new Page<>(queryParam.getPageNum(), queryParam.getPageSize());
+
+        // 2. 查询一级评论分页（SQL已自动统计二级评论数量）
+        IPage<AnimalNoteFirstLevelCommentVO> result = baseMapper.getFirstLevelComment(page, queryParam);
+        List<AnimalNoteFirstLevelCommentVO> 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(AnimalNoteFirstLevelCommentVO::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<MiniStrayAnimalNoteCommentLike> likeList = baseMapper.batchGetUserCommentLikes(firstLevelCommentIds, userId);
+            likeStatusMap = likeList.stream()
+                    .collect(Collectors.toMap(
+                            MiniStrayAnimalNoteCommentLike::getNoteCommentId,
+                            like -> Boolean.TRUE,
+                            (v1, v2) -> v1
+                    ));
+        } catch (Exception e) {
+            log.error("批量查询评论点赞状态失败，用户ID：{}", userId, e);
+        }
+
+        // 5. 给每个评论设置点赞状态
+        for (AnimalNoteFirstLevelCommentVO comment : commentList) {
+            Boolean isLiked = likeStatusMap.get(comment.getCommentId());
+            comment.setIsLiked(Boolean.TRUE.equals(isLiked));
+        }
+
+        return result;
+    }
+
 }

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

@@ -44,7 +44,7 @@
         SELECT id
         FROM mini_stray_animal_note_comment
         WHERE uuid = #{uuid}
-          AND deleted = 0
+          AND is_deleted = 0
         LIMIT 1
     </select>
 
@@ -53,7 +53,7 @@
         SELECT id, note_id, root_id, mini_user_id
         FROM mini_stray_animal_note_comment
         WHERE uuid = #{uuid}
-          AND deleted = 0
+          AND is_deleted = 0
         LIMIT 1
     </select>
 
@@ -62,8 +62,76 @@
         SELECT uuid
         FROM mini_stray_animal_note_comment
         WHERE id = #{id}
-          AND deleted = 0
+          AND is_deleted = 0
         LIMIT 1
     </select>
 
+    <!-- 带权限校验的原子删除评论 -->
+    <update id="deleteCommentWithPermissionCheck">
+        UPDATE mini_stray_animal_note_comment c
+        INNER JOIN mini_stray_animal_note n ON c.note_id = n.id
+        SET c.is_deleted = 1,
+            c.update_by = #{userId},
+            c.update_time = NOW(),
+            c.update_timestamp = UNIX_TIMESTAMP(NOW(3)) * 1000
+        WHERE n.uuid = #{noteUuid}
+          AND c.uuid = #{commentUuid}
+          AND c.is_deleted = 0
+          AND n.is_deleted = 0
+          AND (c.mini_user_id = #{userId} OR n.mini_user_id = #{userId})
+    </update>
+
+    <!-- 扣减笔记评论数（避免负数） -->
+    <update id="decrementCommentCount">
+        UPDATE mini_stray_animal_note
+        SET comment_count = comment_count - 1
+        WHERE id = #{noteId}
+          AND comment_count > 0
+    </update>
+
+    <!-- 分页查询一级评论列表（返回UUID+二级评论数量） -->
+    <select id="getFirstLevelComment" resultType="com.youlai.boot.mini.model.vo.AnimalNoteFirstLevelCommentVO">
+        SELECT
+               sanc.id AS commentId,
+               sanc.uuid AS uuid,
+               au.uuid AS appUserId,
+               sanc.content,
+               sanc.like_count AS likeCount,
+               sanc.create_timestamp AS createTimestamp,
+               sanc.create_time AS createTime,
+               sanc.province,
+               au.nickname,
+               au.avatar AS avatarUrl,
+               <!-- 统计该一级评论下的有效二级评论数量 -->
+               (SELECT COUNT(*)
+                FROM mini_stray_animal_note_comment sc
+                WHERE sc.root_id = sanc.id
+                  AND sc.parent_id != 0
+                  AND sc.is_deleted = 0
+               ) AS secondLevelCount
+        FROM mini_stray_animal_note_comment sanc
+        INNER JOIN mini_stray_animal_note note ON sanc.note_id = note.id AND note.uuid = #{query.noteUUId} AND note.is_deleted = 0
+        LEFT JOIN sys_user au ON sanc.mini_user_id = au.id AND au.is_deleted = 0
+        WHERE sanc.parent_id = 0
+          AND sanc.is_deleted = 0
+          AND sanc.root_id = sanc.id
+        ORDER BY sanc.like_count DESC, sanc.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.MiniStrayAnimalNoteCommentLike">
+        SELECT
+            note_comment_id,
+            mini_user_id
+        FROM
+            mini_stray_animal_note_comment_like
+        WHERE
+            mini_user_id = #{appUserId}
+            AND note_comment_id IN
+            <foreach item="noteCommentId" collection="noteCommentIds" open="(" separator="," close=")">
+                #{noteCommentId}
+            </foreach>
+            AND is_deleted = 0
+    </select>
+
 </mapper>

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

@@ -10,7 +10,7 @@
         SELECT id
         FROM mini_stray_animal_note
         WHERE uuid = #{uuid}
-          AND deleted = 0 
+          AND is_deleted = 0
         LIMIT 1
     </select>