增加用户作品点赞模块

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

@@ -59,7 +59,7 @@ public class AdoptionDiaryCommentController {
     }
 
     @Operation(summary = "分页查询领养日记一级评论列表接口")
-    @PostMapping(value = "firstLevel/list")
+    @GetMapping(value = "firstLevel/list")
     @Log(module = LogModuleEnum.ADOPTION_DIARY_COMMENT, value = ActionTypeEnum.LIST)
     public Result<IPage<DiaryFirstLevelCommentVO>> getFirstLevelCommentList(
         @Valid @RequestBody DiaryFirstLevelCommentQueryParam queryParam
@@ -70,7 +70,7 @@ public class AdoptionDiaryCommentController {
     }
 
     @Operation(summary = "分页查询领养日记二级评论列表接口")
-    @PostMapping(value = "secondLevel/list")
+    @GetMapping(value = "secondLevel/list")
     @Log(module = LogModuleEnum.ADOPTION_DIARY_COMMENT, value = ActionTypeEnum.LIST)
     public Result<IPage<DiarySecondLevelCommentVO>> getSecondLevelCommentList(
         @Valid @RequestBody DiarySecondLevelCommentQueryParam queryParam

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

@@ -57,10 +57,10 @@ public class StrayAnimalNoteCommentController {
     }
 
     @Operation(summary = "分页查询笔记一级评论列表接口")
-    @PostMapping(value = "firstLevel/list")
+    @GetMapping(value = "firstLevel/list")
     @Log(module = LogModuleEnum.STRAY_ANIMAL_NOTE_COMMENT, value = ActionTypeEnum.LIST)
     public Result<IPage<AnimalNoteFirstLevelCommentVO>> getFirstLevelCommentList(
-        @Valid @RequestBody AnimalNoteFirstLevelCommentQueryParam queryParam
+        @Valid AnimalNoteFirstLevelCommentQueryParam queryParam
     ) {
         Long userId = SecurityUtils.getUserId();
         IPage<AnimalNoteFirstLevelCommentVO> result = strayAnimalNoteCommentService.getFirstLevelCommentList(queryParam, userId);
@@ -68,10 +68,10 @@ public class StrayAnimalNoteCommentController {
     }
 
     @Operation(summary = "分页查询笔记二级评论列表接口")
-    @PostMapping(value = "secondLevel/list")
+    @GetMapping(value = "secondLevel/list")
     @Log(module = LogModuleEnum.STRAY_ANIMAL_NOTE_COMMENT, value = ActionTypeEnum.LIST)
     public Result<IPage<AnimalNoteSecondLevelCommentVO>> getSecondLevelCommentList(
-        @Valid @RequestBody AnimalNoteSecondLevelCommentQueryParam queryParam
+        @Valid AnimalNoteSecondLevelCommentQueryParam queryParam
     ) {
         Long userId = SecurityUtils.getUserId();
         IPage<AnimalNoteSecondLevelCommentVO> result = strayAnimalNoteCommentService.getSecondLevelCommentList(queryParam, userId);

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

@@ -0,0 +1,94 @@
+package com.youlai.boot.mini.controller;
+
+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.DeleteUserPostCommentForm;
+import com.youlai.boot.mini.model.form.PostCommentLikeForm;
+import com.youlai.boot.mini.model.form.UserPostCommentForm;
+import com.youlai.boot.mini.model.query.PostFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.PostSecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.PostFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.PostSecondLevelCommentVO;
+import com.youlai.boot.mini.model.vo.UserPostCommentVO;
+import com.youlai.boot.mini.service.UserPostCommentService;
+import java.util.Map;
+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 = "用户作品评论的相关接口")
+@RestController
+@RequestMapping("/api/v1/mini/postComment")
+@RequiredArgsConstructor
+public class UserPostCommentController {
+
+    private final UserPostCommentService userPostCommentService;
+
+    @Operation(summary = "用户作品评论接口")
+    @PostMapping(value = "add")
+    @RepeatSubmit
+    @Log(module = LogModuleEnum.USER_POST_COMMENT, value = ActionTypeEnum.INSERT)
+    public Result<?> addUserPostComment(
+        @Valid @RequestBody UserPostCommentForm formData
+    ) {
+        UserPostCommentVO vo = userPostCommentService.addUserPostComment(formData);
+        return Result.success(vo);
+    }
+
+    @Operation(summary = "删除用户作品评论接口")
+    @PostMapping(value = "delete")
+    @PreAuthorize("isAuthenticated()")
+    @RepeatSubmit
+    @Log(module = LogModuleEnum.USER_POST_COMMENT, value = ActionTypeEnum.DELETE)
+    public Result<?> deleteUserPostComment(
+        @Valid @RequestBody DeleteUserPostCommentForm formData
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        userPostCommentService.deleteUserPostComment(formData, userId);
+        return Result.success();
+    }
+
+    @Operation(summary = "分页查询用户作品一级评论列表接口")
+    @GetMapping(value = "firstLevel/list")
+    @Log(module = LogModuleEnum.USER_POST_COMMENT, value = ActionTypeEnum.LIST)
+    public Result<IPage<PostFirstLevelCommentVO>> getFirstLevelCommentList(
+        @Valid PostFirstLevelCommentQueryParam queryParam
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        IPage<PostFirstLevelCommentVO> result = userPostCommentService.getFirstLevelCommentList(queryParam, userId);
+        return Result.success(result);
+    }
+
+    @Operation(summary = "分页查询用户作品二级评论列表接口")
+    @GetMapping(value = "secondLevel/list")
+    @Log(module = LogModuleEnum.USER_POST_COMMENT, value = ActionTypeEnum.LIST)
+    public Result<IPage<PostSecondLevelCommentVO>> getSecondLevelCommentList(
+        @Valid PostSecondLevelCommentQueryParam queryParam
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        IPage<PostSecondLevelCommentVO> result = userPostCommentService.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.USER_POST_COMMENT, value = ActionTypeEnum.UPDATE)
+    public Result<Map<String, Object>> toggleLike(
+        @Valid @RequestBody PostCommentLikeForm form
+    ) {
+        Long userId = SecurityUtils.getUserId();
+        Map<String, Object> result = userPostCommentService.toggleLike(form, userId);
+        return Result.success(result);
+    }
+
+}

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

@@ -121,7 +121,8 @@ public class UserPostController {
     @Operation(summary = "获取用户作品详情")
     @RequestMapping(value = "/getDetails/{postUuid}", method = RequestMethod.GET)
     public Result<UserPostDetailsVO> getDetails(@PathVariable String postUuid) {
-        return Result.success(userPostService.getDetails(postUuid));
+        Long userId = SecurityUtils.getUserId();
+        return Result.success(userPostService.getDetails(postUuid, userId));
     }
 
     @Operation(summary = "获取某个用户创建的作品列表")

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

@@ -2,6 +2,7 @@ package com.youlai.boot.mini.mapper;
 
 import com.youlai.boot.mini.model.entity.MiniUserPostCommentLike;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Param;
 
 /**
 * 用户作品评论点赞表 Mapper 接口
@@ -11,4 +12,10 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 */
 public interface MiniUserPostCommentLikeMapper extends BaseMapper<MiniUserPostCommentLike> {
 
+    Integer selectUserLikeCount(@Param("commentId") Long commentId, @Param("userId") Long userId);
+
+    int insertOrUpdateLike(MiniUserPostCommentLike like);
+
+    int deleteLike(@Param("commentId") Long commentId, @Param("userId") Long userId, @Param("currentTime") Long currentTime);
+
 }

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

@@ -1,7 +1,16 @@
 package com.youlai.boot.mini.mapper;
 
-import com.youlai.boot.mini.model.entity.MiniUserPostComment;
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.youlai.boot.mini.model.entity.MiniUserPostComment;
+import com.youlai.boot.mini.model.entity.MiniUserPostCommentLike;
+import com.youlai.boot.mini.model.query.PostFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.PostSecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.PostFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.PostSecondLevelCommentVO;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
 * 用户作品评论表 Mapper 接口
@@ -11,4 +20,29 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 */
 public interface MiniUserPostCommentMapper extends BaseMapper<MiniUserPostComment> {
 
+    Long selectIdByUuid(String uuid);
+
+    MiniUserPostComment selectParentCommentInfoByUuid(String uuid);
+
+    String selectUuidById(Long id);
+
+    int incrementCommentCount(Long postId);
+
+    int decrementCommentCount(Long postId);
+
+    int deleteCommentWithPermissionCheck(@Param("postUuid") String postUuid, @Param("commentUuid") String commentUuid, @Param("userId") Long userId);
+
+    IPage<PostFirstLevelCommentVO> getFirstLevelComment(IPage<PostFirstLevelCommentVO> page, @Param("query") PostFirstLevelCommentQueryParam query);
+
+    List<MiniUserPostCommentLike> batchGetUserCommentLikes(@Param("commentIds") List<Long> commentIds, @Param("userId") Long userId);
+
+    IPage<PostSecondLevelCommentVO> getSecondLevelComment(IPage<PostSecondLevelCommentVO> page, @Param("query") PostSecondLevelCommentQueryParam query);
+
+    int incrementLikeCount(@Param("commentId") Long commentId);
+
+    int decrementLikeCount(@Param("commentId") Long commentId);
+
+    Long selectLikeCount(@Param("commentId") Long commentId);
+
 }
+

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

@@ -16,4 +16,6 @@ public interface MiniUserPostViewMapper extends BaseMapper<MiniUserPostView> {
 
     List<Long> selectViewedPostIdsByUserAndTime(@Param("userId") Long userId, @Param("startTime") Long startTime);
 
+    int insertOrUpdateView(MiniUserPostView view);
+
 }

src/main/java/com/youlai/boot/mini/model/form/DeleteUserPostCommentForm.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 = "删除用户作品评论请求参数")
+public class DeleteUserPostCommentForm {
+
+    @NotBlank(message = "用户作品UUID不能为空")
+    @Schema(description = "用户作品UUID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String postUuid;
+
+    @NotBlank(message = "评论UUID不能为空")
+    @Schema(description = "评论UUID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String commentUuid;
+}

src/main/java/com/youlai/boot/mini/model/form/PostCommentLikeForm.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 = "用户作品评论点赞请求参数")
+public class PostCommentLikeForm {
+
+    @NotBlank(message = "评论UUID不能为空")
+    @Schema(description = "评论UUID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String commentUuid;
+}

src/main/java/com/youlai/boot/mini/model/form/UserPostCommentForm.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 = "用户作品评论表单对象")
+@Getter
+@Setter
+public class UserPostCommentForm {
+
+    @NotBlank(message = "用户作品uuid不能为空")
+    @Schema(type = "string", description = "用户作品uuid", required = true)
+    private String postUuid;
+
+    @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")
+    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", required = true)
+    private String parentUuId;
+
+}

src/main/java/com/youlai/boot/mini/model/query/PostFirstLevelCommentQueryParam.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 = "用户作品一级评论分页查询参数")
+public class PostFirstLevelCommentQueryParam extends BaseQuery {
+
+    @NotBlank(message = "用户作品UUID不能为空")
+    @Schema(description = "用户作品UUID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String postUuid;
+}

src/main/java/com/youlai/boot/mini/model/query/PostSecondLevelCommentQueryParam.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 = "用户作品二级评论分页查询参数")
+public class PostSecondLevelCommentQueryParam extends BaseQuery {
+
+    @NotBlank(message = "用户作品UUID不能为空")
+    @Schema(description = "用户作品UUID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String postUuid;
+
+    @NotBlank(message = "根评论UUID不能为空")
+    @Schema(description = "根评论（一级评论）UUID", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String rootUuid;
+}

src/main/java/com/youlai/boot/mini/model/vo/PostFirstLevelCommentVO.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 = "用户作品一级评论VO")
+public class PostFirstLevelCommentVO {
+
+    @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/PostSecondLevelCommentVO.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 = "用户作品二级评论VO")
+public class PostSecondLevelCommentVO {
+
+    @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/model/vo/UserPostCommentVO.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 = "用户作品评论VO")
+public class UserPostCommentVO {
+
+    @Schema(description = "用户作品uuid")
+    private String postUuId;
+
+    @Schema(description = "用户作品评论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/service/UserPostCommentService.java

@@ -0,0 +1,28 @@
+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.MiniUserPostComment;
+import com.youlai.boot.mini.model.form.PostCommentLikeForm;
+import com.youlai.boot.mini.model.form.UserPostCommentForm;
+import com.youlai.boot.mini.model.query.PostFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.PostSecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.PostFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.PostSecondLevelCommentVO;
+import com.youlai.boot.mini.model.vo.UserPostCommentVO;
+
+import java.util.Map;
+
+public interface UserPostCommentService extends IService<MiniUserPostComment> {
+
+    UserPostCommentVO addUserPostComment(UserPostCommentForm formData);
+
+    void deleteUserPostComment(com.youlai.boot.mini.model.form.DeleteUserPostCommentForm formData, Long userId);
+
+    IPage<PostFirstLevelCommentVO> getFirstLevelCommentList(PostFirstLevelCommentQueryParam queryParam, Long userId);
+
+    IPage<PostSecondLevelCommentVO> getSecondLevelCommentList(PostSecondLevelCommentQueryParam queryParam, Long userId);
+
+    Map<String, Object> toggleLike(PostCommentLikeForm form, Long userId);
+
+}

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

@@ -37,7 +37,7 @@ public interface UserPostService extends IService<MiniUserPost> {
 
     IPage<UserPostVO> getSelfCreatedPage(OwnUserPostQuery queryParams);
 
-    UserPostDetailsVO getDetails(String postUuid);
+    UserPostDetailsVO getDetails(String postUuid, Long userId);
 
     IPage<UserPostVO> getOthersCreatedPage(String authorUuid, OwnUserPostQuery queryParams);
 

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

@@ -0,0 +1,318 @@
+package com.youlai.boot.mini.service.impl;
+
+import cn.hutool.core.util.IdUtil;
+import com.baomidou.mybatisplus.core.toolkit.IdWorker;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+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.IPUtils;
+import com.youlai.boot.common.util.HttpContext;
+import com.youlai.boot.framework.security.util.SecurityUtils;
+import com.youlai.boot.mini.mapper.MiniUserPostCommentLikeMapper;
+import com.youlai.boot.mini.mapper.MiniUserPostCommentMapper;
+import com.youlai.boot.mini.mapper.MiniUserPostMapper;
+import com.youlai.boot.mini.model.entity.MiniUserPostComment;
+import com.youlai.boot.mini.model.entity.MiniUserPostCommentLike;
+import com.youlai.boot.mini.model.form.DeleteUserPostCommentForm;
+import com.youlai.boot.mini.model.form.PostCommentLikeForm;
+import com.youlai.boot.mini.model.form.UserPostCommentForm;
+import com.youlai.boot.mini.model.query.PostFirstLevelCommentQueryParam;
+import com.youlai.boot.mini.model.query.PostSecondLevelCommentQueryParam;
+import com.youlai.boot.mini.model.vo.PostFirstLevelCommentVO;
+import com.youlai.boot.mini.model.vo.PostSecondLevelCommentVO;
+import com.youlai.boot.mini.model.vo.UserPostCommentVO;
+import com.youlai.boot.mini.service.UserPostCommentService;
+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.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class UserPostCommentServiceImpl extends ServiceImpl<MiniUserPostCommentMapper, MiniUserPostComment> implements UserPostCommentService {
+
+    private final MiniUserPostMapper miniUserPostMapper;
+    private final UserMapper userMapper;
+    private final MiniUserPostCommentLikeMapper miniUserPostCommentLikeMapper;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public UserPostCommentVO addUserPostComment(UserPostCommentForm formData) {
+        Long userId = SecurityUtils.getUserId();
+        if (userId == null) {
+            throw new MsgException("请先登录");
+        }
+        return saveCommentInfo(formData, userId);
+    }
+
+    private UserPostCommentVO saveCommentInfo(UserPostCommentForm formData, Long appUserId) {
+        // 1. 根据作品UUID查询ID
+        Long postId = miniUserPostMapper.selectIdByUuid(formData.getPostUuid());
+        if (postId == null) {
+            throw new MsgException("作品不存在或已删除");
+        }
+
+        // 2. 获取父评论信息
+        Long parentCommentId = 0L;
+        MiniUserPostComment parentComment = null;
+        SysUser replyToUser = null;
+        if (!"0".equals(formData.getParentUuId())) {
+            parentComment = baseMapper.selectParentCommentInfoByUuid(formData.getParentUuId());
+            if (parentComment == null) {
+                throw new MsgException("父评论已消失");
+            }
+            if (!parentComment.getPostId().equals(postId)) {
+                throw new MsgException("父评论不属于当前作品");
+            }
+            parentCommentId = parentComment.getId();
+            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();
+        MiniUserPostComment comment = new MiniUserPostComment();
+        comment.setUuid(IdUtil.fastSimpleUUID());
+        comment.setPostId(postId);
+        comment.setMiniUserId(appUserId);
+        comment.setContent(formData.getContent());
+        comment.setParentId(parentCommentId);
+        comment.setRootId(0L);
+        if (replyToUser != null) {
+            comment.setReplyToUserId(replyToUser.getId());
+        }
+        comment.setLikeCount(0);
+        comment.setProvince(provinceShortName);
+        comment.setCreateTimestamp(currentTimestamp);
+        comment.setCreateTime(new Date(currentTimestamp));
+        comment.setCreateBy(appUserId);
+        baseMapper.insert(comment);
+
+        // 5. 一级评论的rootId是自己，二级评论是父评论的rootId
+        Long rootId = parentCommentId == 0 ? comment.getId() : parentComment.getRootId();
+        comment.setRootId(rootId);
+        baseMapper.updateById(comment);
+
+        // 6. 构建返回VO
+        UserPostCommentVO vo = new UserPostCommentVO();
+        SysUser appUser = userMapper.selectById(appUserId);
+        vo.setNickname(appUser.getNickname());
+        vo.setAvatarUrl(appUser.getAvatar());
+
+        vo.setPostUuId(formData.getPostUuid());
+        vo.setUuid(comment.getUuid());
+        vo.setAppUserId(appUser.getUuid());
+        vo.setContent(comment.getContent());
+        vo.setParentUuId(formData.getParentUuId());
+
+        String rootUuid = baseMapper.selectUuidById(comment.getRootId());
+        if (rootUuid == null) {
+            throw new MsgException("评论所属楼层已删除");
+        }
+        vo.setRootId(rootUuid);
+
+        if (comment.getReplyToUserId() != null && replyToUser != null) {
+            if (replyToUser.getIsDeleted() == 1) {
+                vo.setReplyToNickname("用户已注销");
+            } else {
+                vo.setReplyToUserId(replyToUser.getUuid());
+                vo.setReplyToNickname(replyToUser.getNickname());
+                vo.setReplyToAvatarUrl(replyToUser.getAvatar());
+            }
+        }
+
+        vo.setCreatedAt(comment.getCreateTimestamp());
+        vo.setIsLiked(false);
+        vo.setLikeCount(0);
+        vo.setProvince(comment.getProvince());
+
+        // 7. 更新作品评论数
+        baseMapper.incrementCommentCount(postId);
+
+        return vo;
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteUserPostComment(DeleteUserPostCommentForm 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.getPostUuid(),
+                formData.getCommentUuid(),
+                userId
+        );
+
+        // 2. 删除成功，扣减评论数
+        if (affectRows == 1) {
+            Long postId = miniUserPostMapper.selectIdByUuid(formData.getPostUuid());
+            baseMapper.decrementCommentCount(postId);
+            return;
+        }
+
+        // 3. 删除失败，查询具体错误原因
+        Long postId = miniUserPostMapper.selectIdByUuid(formData.getPostUuid());
+        if (postId == null) {
+            throw new MsgException("作品不存在或已删除");
+        }
+
+        MiniUserPostComment comment = baseMapper.selectParentCommentInfoByUuid(formData.getCommentUuid());
+        if (comment == null || !comment.getPostId().equals(postId)) {
+            throw new MsgException("评论不存在或已删除");
+        }
+
+        throw new MsgException("无权限删除该评论");
+    }
+
+    @Override
+    @Transactional(readOnly = true, rollbackFor = Exception.class)
+    public IPage<PostFirstLevelCommentVO> getFirstLevelCommentList(PostFirstLevelCommentQueryParam queryParam, Long userId) {
+        // 1. 构造分页参数
+        Page<PostFirstLevelCommentVO> page = new Page<>(queryParam.getPageNum(), queryParam.getPageSize());
+
+        // 2. 查询一级评论分页
+        IPage<PostFirstLevelCommentVO> result = baseMapper.getFirstLevelComment(page, queryParam);
+        List<PostFirstLevelCommentVO> commentList = result.getRecords();
+        if (commentList.isEmpty() || userId == null) {
+            return result;
+        }
+
+        // 3. 提取一级评论内部主键ID
+        List<Long> firstLevelCommentIds = commentList.stream()
+                .map(PostFirstLevelCommentVO::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<MiniUserPostCommentLike> likeList = baseMapper.batchGetUserCommentLikes(firstLevelCommentIds, userId);
+            likeStatusMap = likeList.stream()
+                    .collect(Collectors.toMap(
+                            MiniUserPostCommentLike::getPostCommentId,
+                            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 (PostFirstLevelCommentVO comment : commentList) {
+            comment.setIsLiked(likeStatusMap.getOrDefault(comment.getCommentId(), Boolean.FALSE));
+        }
+
+        return result;
+    }
+
+    @Override
+    @Transactional(readOnly = true, rollbackFor = Exception.class)
+    public IPage<PostSecondLevelCommentVO> getSecondLevelCommentList(PostSecondLevelCommentQueryParam queryParam, Long userId) {
+        // 1. 构造分页参数
+        Page<PostSecondLevelCommentVO> page = new Page<>(queryParam.getPageNum(), queryParam.getPageSize());
+
+        // 2. 查询二级评论分页
+        IPage<PostSecondLevelCommentVO> result = baseMapper.getSecondLevelComment(page, queryParam);
+        List<PostSecondLevelCommentVO> commentList = result.getRecords();
+        if (commentList.isEmpty() || userId == null) {
+            return result;
+        }
+
+        // 3. 提取二级评论内部主键ID
+        List<Long> secondLevelCommentIds = commentList.stream()
+                .map(PostSecondLevelCommentVO::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<MiniUserPostCommentLike> likeList = baseMapper.batchGetUserCommentLikes(secondLevelCommentIds, userId);
+            likeStatusMap = likeList.stream()
+                    .collect(Collectors.toMap(
+                            MiniUserPostCommentLike::getPostCommentId,
+                            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 (PostSecondLevelCommentVO 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(PostCommentLikeForm 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 = miniUserPostCommentLikeMapper.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
+            MiniUserPostCommentLike like = new MiniUserPostCommentLike();
+            like.setUuid(IdWorker.get32UUID());
+            like.setPostCommentId(commentId);
+            like.setMiniUserId(userId);
+            like.setCreateTimestamp(currentTime);
+            like.setCreateTime(new Date(currentTime));
+            like.setCreateBy(userId);
+            miniUserPostCommentLikeMapper.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
+            miniUserPostCommentLikeMapper.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;
+    }
+
+}

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

@@ -27,6 +27,7 @@ import com.youlai.boot.mini.model.entity.MiniUserPost;
 import com.youlai.boot.mini.model.entity.MiniUserPostCollect;
 import com.youlai.boot.mini.model.entity.MiniUserPostLike;
 import com.youlai.boot.mini.model.entity.MiniUserPostMedia;
+import com.youlai.boot.mini.model.entity.MiniUserPostView;
 import com.youlai.boot.mini.model.enums.AnimalNoteMediaTypeEnum;
 import com.youlai.boot.mini.model.form.UserPostCollectForm;
 import com.youlai.boot.mini.model.form.UserPostForm;
@@ -513,7 +514,7 @@ public class UserPostServiceImpl extends ServiceImpl<MiniUserPostMapper, MiniUse
     }
 
     @Override
-    public UserPostDetailsVO getDetails(String postUuid) {
+    public UserPostDetailsVO getDetails(String postUuid, Long userId) {
         MiniUserPost post = lambdaQuery()
             .eq(MiniUserPost::getUuid, postUuid)
             .eq(MiniUserPost::getDeleted, false)
@@ -542,6 +543,40 @@ public class UserPostServiceImpl extends ServiceImpl<MiniUserPostMapper, MiniUse
         detailsVO.setImages(images);
         detailsVO.setVideos(videos);
 
+        // 记录用户浏览历史
+        if (userId != null) {
+            Long postId = post.getId();
+            long currentTime = System.currentTimeMillis();
+            // 1. 写数据库
+            try {
+                MiniUserPostView view = new MiniUserPostView();
+                view.setUuid(IdWorker.get32UUID());
+                view.setMiniUserId(userId);
+                view.setPostId(postId);
+                view.setCreateTimestamp(currentTime);
+                view.setCreateTime(new Date(currentTime));
+                view.setCreateBy(userId);
+                miniUserPostViewMapper.insertOrUpdateView(view);
+            } catch (Exception e) {
+                log.error("记录浏览历史到数据库失败，userId:{}, postId:{}", userId, postId, e);
+            }
+
+            // 2. 写布隆过滤器
+            try {
+                String bloomKey = BLOOM_VIEW_KEY_PREFIX + userId;
+                RBloomFilter<Long> bloomFilter = redissonClient.getBloomFilter(bloomKey);
+                if (!bloomFilter.isExists()) {
+                    bloomFilter.tryInit(bloomExpectedInsertions, bloomFpp);
+                    if (bloomExpireDays != null && bloomExpireDays > 0) {
+                        bloomFilter.expire(bloomExpireDays, TimeUnit.DAYS);
+                    }
+                }
+                bloomFilter.add(postId);
+            } catch (Exception e) {
+                log.error("记录浏览历史到布隆失败，userId:{}, postId:{}", userId, postId, e);
+            }
+        }
+
         return detailsVO;
     }
 

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

@@ -5,5 +5,35 @@
 
 <mapper namespace="com.youlai.boot.mini.mapper.MiniUserPostCommentLikeMapper">
 
+    <select id="selectUserLikeCount" resultType="java.lang.Integer">
+        SELECT COUNT(1)
+        FROM mini_user_post_comment_like
+        WHERE post_comment_id = #{commentId}
+          AND mini_user_id = #{userId}
+          AND is_deleted = 0
+    </select>
+
+    <insert id="insertOrUpdateLike">
+        INSERT INTO mini_user_post_comment_like
+            (uuid, post_comment_id, mini_user_id, create_timestamp, create_time, create_by, is_deleted)
+        VALUES
+            (#{uuid}, #{postCommentId}, #{miniUserId}, #{createTimestamp}, #{createTime}, #{createBy}, 0)
+        ON DUPLICATE KEY UPDATE
+            is_deleted = 0,
+            update_timestamp = #{createTimestamp},
+            update_time = #{createTime},
+            update_by = #{createBy}
+    </insert>
+
+    <update id="deleteLike">
+        UPDATE mini_user_post_comment_like
+        SET is_deleted = 1,
+            update_time = NOW(),
+            update_timestamp = #{currentTime},
+            update_by = #{userId}
+        WHERE post_comment_id = #{commentId}
+          AND mini_user_id = #{userId}
+          AND is_deleted = 0
+    </update>
 
 </mapper>

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

@@ -5,5 +5,123 @@
 
 <mapper namespace="com.youlai.boot.mini.mapper.MiniUserPostCommentMapper">
 
+    <select id="selectIdByUuid" resultType="java.lang.Long">
+        SELECT id FROM mini_user_post_comment WHERE uuid = #{uuid} AND is_deleted = 0
+    </select>
+
+    <select id="selectParentCommentInfoByUuid" resultType="com.youlai.boot.mini.model.entity.MiniUserPostComment">
+        SELECT id, post_id, mini_user_id, parent_id, root_id FROM mini_user_post_comment WHERE uuid = #{uuid} AND is_deleted = 0
+    </select>
+
+    <select id="selectUuidById" resultType="java.lang.String">
+        SELECT uuid FROM mini_user_post_comment WHERE id = #{id} AND is_deleted = 0
+    </select>
+
+    <update id="incrementCommentCount">
+        UPDATE mini_user_post SET comment_count = comment_count + 1 WHERE id = #{postId}
+    </update>
+
+    <update id="decrementCommentCount">
+        UPDATE mini_user_post
+        SET comment_count = comment_count - 1
+        WHERE id = #{postId}
+          AND comment_count > 0
+    </update>
+
+    <update id="deleteCommentWithPermissionCheck">
+        UPDATE mini_user_post_comment c
+        INNER JOIN mini_user_post p ON c.post_id = p.id
+        SET c.is_deleted = 1,
+            c.update_by = #{userId},
+            c.update_time = NOW(),
+            c.update_timestamp = UNIX_TIMESTAMP(NOW(3)) * 1000
+        WHERE p.uuid = #{postUuid}
+          AND c.uuid = #{commentUuid}
+          AND c.create_by = #{userId}
+          AND c.is_deleted = 0
+    </update>
+
+    <select id="getFirstLevelComment" resultType="com.youlai.boot.mini.model.vo.PostFirstLevelCommentVO">
+        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_user_post_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_user_post_comment c
+        INNER JOIN mini_user_post p ON c.post_id = p.id AND p.uuid = #{query.postUuid} AND p.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>
+
+    <select id="batchGetUserCommentLikes" resultType="com.youlai.boot.mini.model.entity.MiniUserPostCommentLike">
+        SELECT
+            post_comment_id AS postCommentId,
+            mini_user_id AS miniUserId
+        FROM
+            mini_user_post_comment_like
+        WHERE
+            mini_user_id = #{userId}
+            AND post_comment_id IN
+            <foreach item="commentId" collection="commentIds" open="(" separator="," close=")">
+                #{commentId}
+            </foreach>
+            AND is_deleted = 0
+    </select>
+
+    <select id="getSecondLevelComment" resultType="com.youlai.boot.mini.model.vo.PostSecondLevelCommentVO">
+        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_user_post_comment c
+        INNER JOIN mini_user_post p ON c.post_id = p.id AND p.uuid = #{query.postUuid} AND p.is_deleted = 0
+        INNER JOIN mini_user_post_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_user_post_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>
+
+    <update id="incrementLikeCount">
+        UPDATE mini_user_post_comment
+        SET like_count = like_count + 1
+        WHERE id = #{commentId}
+          AND is_deleted = 0
+    </update>
+
+    <update id="decrementLikeCount">
+        UPDATE mini_user_post_comment
+        SET like_count = like_count - 1
+        WHERE id = #{commentId}
+          AND is_deleted = 0
+          AND like_count > 0
+    </update>
+
+    <select id="selectLikeCount" resultType="java.lang.Long">
+        SELECT like_count
+        FROM mini_user_post_comment
+        WHERE id = #{commentId}
+          AND is_deleted = 0
+    </select>
 
 </mapper>

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

@@ -5,6 +5,17 @@
 
 <mapper namespace="com.youlai.boot.mini.mapper.MiniUserPostViewMapper">
 
+    <insert id="insertOrUpdateView">
+        INSERT INTO mini_user_post_view
+        (uuid, mini_user_id, post_id, create_timestamp, create_time, create_by, is_deleted)
+        VALUES
+        (#{uuid}, #{miniUserId}, #{postId}, #{createTimestamp}, #{createTime}, #{createBy}, 0)
+        ON DUPLICATE KEY UPDATE
+        create_timestamp = VALUES(create_timestamp),
+        create_time = VALUES(create_time),
+        is_deleted = 0
+    </insert>
+
     <select id="selectViewedPostIdsByUserAndTime" resultType="java.lang.Long">
         SELECT post_id
         FROM mini_user_post_view