u

code/link56/link56-backend/src/main/java/cn/link56/post/controller/PostCategoryController.java

@@ -0,0 +1,27 @@
+package cn.link56.post.controller;
+
+import cn.link56.common.Result;
+import cn.link56.post.model.vo.PostCategoryVO;
+import cn.link56.post.model.vo.PostTagVO;
+import cn.link56.post.service.PostCategoryService;
+import cn.link56.post.service.PostTagService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@RestController
+@RequestMapping("/post/category")
+public class PostCategoryController {
+    @Resource
+    private PostCategoryService postCategoryService;
+
+    @GetMapping
+    public Result<List<PostCategoryVO>> listCategories(){
+        List<PostCategoryVO> list = postCategoryService.listCategories();
+
+        return Result.success(list);
+    }
+}

code/link56/link56-backend/src/main/java/cn/link56/post/mapper/PostCategoryMapper.java

@@ -0,0 +1,9 @@
+package cn.link56.post.mapper;
+
+import cn.link56.post.model.po.PostCategory;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface PostCategoryMapper extends BaseMapper<PostCategory> {
+}

code/link56/link56-backend/src/main/java/cn/link56/post/mapper/PostCommentMapper.java

@@ -1,9 +1,9 @@
 package cn.link56.post.mapper;
 
-import cn.link56.post.model.po.PostCommentPO;
+import cn.link56.post.model.po.PostComment;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
 @Mapper
-public interface PostCommentMapper extends BaseMapper<PostCommentPO> {
+public interface PostCommentMapper extends BaseMapper<PostComment> {
 }

code/link56/link56-backend/src/main/java/cn/link56/post/mapper/PostFavoriteMapper.java

@@ -1,9 +1,9 @@
 package cn.link56.post.mapper;
 
-import cn.link56.post.model.po.PostFavoritePO;
+import cn.link56.post.model.po.PostFavorite;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
 @Mapper
-public interface PostFavoriteMapper extends BaseMapper<PostFavoritePO> {
+public interface PostFavoriteMapper extends BaseMapper<PostFavorite> {
 }

code/link56/link56-backend/src/main/java/cn/link56/post/mapper/PostLikeMapper.java

@@ -1,9 +1,9 @@
 package cn.link56.post.mapper;
 
-import cn.link56.post.model.po.PostLikePO;
+import cn.link56.post.model.po.PostLike;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
 @Mapper
-public interface PostLikeMapper extends BaseMapper<PostLikePO> {
+public interface PostLikeMapper extends BaseMapper<PostLike> {
 }

code/link56/link56-backend/src/main/java/cn/link56/post/mapper/PostMapper.java

@@ -1,6 +1,6 @@
 package cn.link56.post.mapper;
 
-import cn.link56.post.model.po.PostPO;
+import cn.link56.post.model.po.Post;
 import cn.link56.post.model.vo.DashboardVO;
 import cn.link56.post.model.vo.QueryPostVO;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
@@ -10,7 +10,7 @@ import org.apache.ibatis.annotations.Param;
 import java.util.List;
 
 @Mapper
-public interface PostMapper extends BaseMapper<PostPO> {
+public interface PostMapper extends BaseMapper<Post> {
     List<QueryPostVO> selectPostPage(
             @Param("offset") int offset,
             @Param("limit") int limit,

code/link56/link56-backend/src/main/java/cn/link56/post/mapper/PostTagMapper.java

@@ -1,12 +1,9 @@
 package cn.link56.post.mapper;
 
-import cn.link56.post.model.po.PostTagPO;
-import cn.link56.post.model.vo.PostTagVO;
+import cn.link56.post.model.po.PostTag;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
-import java.util.List;
-
 @Mapper
-public interface PostTagMapper extends BaseMapper<PostTagPO> {
+public interface PostTagMapper extends BaseMapper<PostTag> {
 }

code/link56/link56-backend/src/main/java/cn/link56/post/mapper/PostViewMapper.java

@@ -1,9 +1,9 @@
 package cn.link56.post.mapper;
 
-import cn.link56.post.model.po.PostViewPO;
+import cn.link56.post.model.po.PostView;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
 @Mapper
-public interface PostViewMapper extends BaseMapper<PostViewPO> {
+public interface PostViewMapper extends BaseMapper<PostView> {
 }

code/link56/link56-backend/src/main/java/cn/link56/post/model/dto/UpdatePostDTO.java

@@ -18,9 +18,7 @@ public class UpdatePostDTO {
     private String title;
     @NotBlank(message = "帖子内容不能为空")
     private String content;
-    @NotBlank(message = "帖子摘要不能为空")
-    private String summary;
-    private String cover;
+
     private List<String> tags;
 
     private Integer status;

code/link56/link56-backend/src/main/java/cn/link56/post/model/po/Post.java

@@ -4,11 +4,9 @@ import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import net.sf.jsqlparser.expression.DateTimeLiteralExpression;
 
 import java.util.Date;
 
@@ -16,7 +14,7 @@ import java.util.Date;
 @AllArgsConstructor
 @NoArgsConstructor
 @TableName("b_post")
-public class PostPO {
+public class Post {
     @TableId(value = "b_id")
     private Long id;
 
@@ -29,15 +27,9 @@ public class PostPO {
     @TableField("b_content")
     private String content;
 
-    @TableField("b_summary")
-    private String summary;
-
     @TableField("b_tag")
     private String tag;
 
-    @TableField("b_cover")
-    private String cover;
-
     @TableField("b_publish_time")
     private Date publishTime;
 

code/link56/link56-backend/src/main/java/cn/link56/post/model/po/PostCategory.java

@@ -0,0 +1,23 @@
+package cn.link56.post.model.po;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName("b_post_category")
+public class PostCategory {
+    @TableId(value = "b_id")
+    private Long id;
+
+    @TableField("b_name")
+    private String name;
+
+    @TableField("b_canuse")
+    private String canuse;
+}

code/link56/link56-backend/src/main/java/cn/link56/post/model/po/PostComment.java

@@ -12,7 +12,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 @TableName("b_post_comment")
-public class PostCommentPO {
+public class PostComment {
     @TableId(value = "b_id")
     private Long id;
 

code/link56/link56-backend/src/main/java/cn/link56/post/model/po/PostFavorite.java

@@ -12,7 +12,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 @TableName("b_post_favorite")
-public class PostFavoritePO {
+public class PostFavorite {
     @TableId(value = "b_id")
     private Long id;
 

code/link56/link56-backend/src/main/java/cn/link56/post/model/po/PostLike.java

@@ -12,7 +12,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 @TableName("b_post_like")
-public class PostLikePO {
+public class PostLike {
     @TableId(value = "b_id")
     private Long id;
 

code/link56/link56-backend/src/main/java/cn/link56/post/model/po/PostTag.java

@@ -11,7 +11,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 @TableName("b_post_tag")
-public class PostTagPO {
+public class PostTag {
     @TableId(value = "b_id")
     private Long id;
 

code/link56/link56-backend/src/main/java/cn/link56/post/model/po/PostView.java

@@ -12,7 +12,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 @TableName("b_post_view")
-public class PostViewPO {
+public class PostView {
     @TableId(value = "b_id")
     private Long id;
 

code/link56/link56-backend/src/main/java/cn/link56/post/model/vo/PostCategoryVO.java

@@ -0,0 +1,13 @@
+package cn.link56.post.model.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class PostCategoryVO {
+    private Long id;
+    private String name;
+}

code/link56/link56-backend/src/main/java/cn/link56/post/service/PostCategoryService.java

@@ -0,0 +1,33 @@
+package cn.link56.post.service;
+
+import cn.link56.post.mapper.PostCategoryMapper;
+import cn.link56.post.model.po.PostCategory;
+import cn.link56.post.model.vo.PostCategoryVO;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class PostCategoryService extends ServiceImpl<PostCategoryMapper, PostCategory> {
+    @Resource
+    private PostCategoryMapper postCategoryMapper;
+
+    public List<PostCategoryVO> listCategories() {
+        LambdaQueryWrapper<PostCategory> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(PostCategory::getCanuse,"1");
+
+        List<PostCategory> postCategories = postCategoryMapper.selectList(wrapper);
+
+        return postCategories.stream().map(postCategory -> {
+            PostCategoryVO postCategoryVO = new PostCategoryVO();
+            BeanUtils.copyProperties(postCategory, postCategoryVO);
+
+            return postCategoryVO;
+        }).collect(Collectors.toList());
+    }
+}

code/link56/link56-backend/src/main/java/cn/link56/post/service/PostCommentService.java

@@ -1,14 +1,14 @@
 package cn.link56.post.service;
 
 import cn.link56.post.mapper.PostCommentMapper;
-import cn.link56.post.model.po.PostCommentPO;
+import cn.link56.post.model.po.PostComment;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 
 @Service
-public class PostCommentService extends ServiceImpl<PostCommentMapper, PostCommentPO> {
+public class PostCommentService extends ServiceImpl<PostCommentMapper, PostComment> {
     @Resource
     private PostCommentMapper postCommentMapper;
 }

code/link56/link56-backend/src/main/java/cn/link56/post/service/PostFavoriteService.java

@@ -1,14 +1,14 @@
 package cn.link56.post.service;
 
 import cn.link56.post.mapper.PostFavoriteMapper;
-import cn.link56.post.model.po.PostFavoritePO;
+import cn.link56.post.model.po.PostFavorite;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 
 @Service
-public class PostFavoriteService extends ServiceImpl<PostFavoriteMapper, PostFavoritePO> {
+public class PostFavoriteService extends ServiceImpl<PostFavoriteMapper, PostFavorite> {
     @Resource
     private PostFavoriteMapper postFavoriteMapper;
 }

code/link56/link56-backend/src/main/java/cn/link56/post/service/PostLikeService.java

@@ -1,14 +1,14 @@
 package cn.link56.post.service;
 
 import cn.link56.post.mapper.PostLikeMapper;
-import cn.link56.post.model.po.PostLikePO;
+import cn.link56.post.model.po.PostLike;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 
 @Service
-public class PostLikeService extends ServiceImpl<PostLikeMapper, PostLikePO> {
+public class PostLikeService extends ServiceImpl<PostLikeMapper, PostLike> {
     @Resource
     private PostLikeMapper postLikeMapper;
 }

code/link56/link56-backend/src/main/java/cn/link56/post/service/PostService.java

@@ -3,18 +3,15 @@ package cn.link56.post.service;
 import cn.link56.common.BasePageVO;
 import cn.link56.common.context.UserContext;
 import cn.link56.common.utils.snowflake.idgen.IdGenerator;
-import cn.link56.company.model.po.CompanyUserPO;
 import cn.link56.post.mapper.PostMapper;
 import cn.link56.post.model.dto.*;
 import cn.link56.post.model.enums.PostStatusEnum;
-import cn.link56.post.model.po.PostPO;
+import cn.link56.post.model.po.Post;
 import cn.link56.post.model.vo.DashboardVO;
 import cn.link56.post.model.vo.EditPostVO;
 import cn.link56.post.model.vo.QueryPostVO;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
@@ -27,48 +24,48 @@ import java.util.*;
 import java.util.stream.Collectors;
 
 @Service
-public class PostService extends ServiceImpl<PostMapper, PostPO> {
+public class PostService extends ServiceImpl<PostMapper, Post> {
 
     @Resource
     private PostMapper postMapper;
 
     @Transactional
     public EditPostVO addPost(AddPostDTO dto) {
-        PostPO postPO = new PostPO();
-        BeanUtils.copyProperties(dto, postPO);
+        Post post = new Post();
+        BeanUtils.copyProperties(dto, post);
 
-        postPO.setId(IdGenerator.nextId());
-        postPO.setCompanyId(UserContext.getCompanyId());
-        postPO.setTag(joinTags(dto.getTags()));
+        post.setId(IdGenerator.nextId());
+        post.setCompanyId(UserContext.getCompanyId());
+        post.setTag(joinTags(dto.getTags()));
 
-        handleUpdatePublishTime(postPO, dto.getStatus());
+        handleUpdatePublishTime(post, dto.getStatus());
 
-        postMapper.insert(postPO);
-        return buildEditPostVO(postPO);
+        postMapper.insert(post);
+        return buildEditPostVO(post);
     }
 
     public EditPostVO updatePost(UpdatePostDTO dto) {
-        PostPO postPO = postMapper.selectById(dto.getId());
-        if (postPO == null) {
+        Post post = postMapper.selectById(dto.getId());
+        if (post == null) {
             return null;
         }
 
-        BeanUtils.copyProperties(dto, postPO);
-        postPO.setTag(joinTags(dto.getTags()));
+        BeanUtils.copyProperties(dto, post);
+        post.setTag(joinTags(dto.getTags()));
 
-        handleUpdatePublishTime(postPO, dto.getStatus());
+        handleUpdatePublishTime(post, dto.getStatus());
 
-        postMapper.updateById(postPO);
-        return buildEditPostVO(postPO);
+        postMapper.updateById(post);
+        return buildEditPostVO(post);
     }
 
     public EditPostVO getDetail(Long id) {
-        PostPO postPO = postMapper.selectById(id);
-        if (postPO == null) {
+        Post post = postMapper.selectById(id);
+        if (post == null) {
             return null;
         }
 
-        return buildEditPostVO(postPO);
+        return buildEditPostVO(post);
     }
 
     public BasePageVO<QueryPostVO> queryPost(QueryPostDTO dto) {
@@ -101,14 +98,14 @@ public class PostService extends ServiceImpl<PostMapper, PostPO> {
 
     /* ================= 私有方法 ================= */
 
-    private EditPostVO buildEditPostVO(PostPO postPO) {
+    private EditPostVO buildEditPostVO(Post post) {
         EditPostVO vo = new EditPostVO();
-        BeanUtils.copyProperties(postPO, vo);
+        BeanUtils.copyProperties(post, vo);
 
         vo.setTags(
-                StringUtils.isBlank(postPO.getTag())
+                StringUtils.isBlank(post.getTag())
                         ? Collections.emptyList()
-                        : Arrays.asList(StringUtils.split(postPO.getTag(), ","))
+                        : Arrays.asList(StringUtils.split(post.getTag(), ","))
         );
         return vo;
     }
@@ -119,10 +116,10 @@ public class PostService extends ServiceImpl<PostMapper, PostPO> {
                 : StringUtils.join(tags, ",");
     }
 
-    private void handleUpdatePublishTime(PostPO postPO, Integer status) {
+    private void handleUpdatePublishTime(Post post, Integer status) {
         if (PostStatusEnum.PUBLISHED.getCode() == status
-                && postPO.getPublishTime() == null) {
-            postPO.setPublishTime(new Date());
+                && post.getPublishTime() == null) {
+            post.setPublishTime(new Date());
         }
     }
 
@@ -136,13 +133,13 @@ public class PostService extends ServiceImpl<PostMapper, PostPO> {
         Long id = updatePostStatusDTO.getId();
         Integer status = updatePostStatusDTO.getStatus();
 
-        PostPO postPO = postMapper.selectById(id);
-        if (postPO == null) {
+        Post post = postMapper.selectById(id);
+        if (post == null) {
             return;
         }
 
-        postPO.setStatus(status);
-        postMapper.updateById(postPO);
+        post.setStatus(status);
+        postMapper.updateById(post);
     }
 
     public DashboardVO getDashboardData() {
@@ -184,21 +181,21 @@ public class PostService extends ServiceImpl<PostMapper, PostPO> {
     }
 
     private List<DashboardVO.Chart> getDashboardTypeStats(Long userId) {
-        LambdaQueryWrapper<PostPO> queryWrapper = new LambdaQueryWrapper<>();
+        LambdaQueryWrapper<Post> queryWrapper = new LambdaQueryWrapper<>();
         queryWrapper
-                .select(PostPO::getTag)
-                .eq(PostPO::getStatus, PostStatusEnum.PUBLISHED.getCode())
-                .eq(PostPO::getCreateBy, userId);
+                .select(Post::getTag)
+                .eq(Post::getStatus, PostStatusEnum.PUBLISHED.getCode())
+                .eq(Post::getCreateBy, userId);
 
-        List<PostPO> postPOS = postMapper.selectList(queryWrapper);
+        List<Post> posts = postMapper.selectList(queryWrapper);
 
         // 用 map 统计每个 tag 出现次数
         Map<String, Integer> tagCountMap = new HashMap<>();
 
-        for (PostPO postPO : postPOS) {
-            if (postPO == null) continue;
+        for (Post post : posts) {
+            if (post == null) continue;
 
-            String tagsStr = postPO.getTag();
+            String tagsStr = post.getTag();
             if (tagsStr == null || tagsStr.isEmpty()) continue;
 
             // 分割逗号，并去掉空格

code/link56/link56-backend/src/main/java/cn/link56/post/service/PostTagService.java

@@ -1,7 +1,7 @@
 package cn.link56.post.service;
 
 import cn.link56.post.mapper.PostTagMapper;
-import cn.link56.post.model.po.PostTagPO;
+import cn.link56.post.model.po.PostTag;
 import cn.link56.post.model.vo.PostTagVO;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -13,19 +13,19 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 @Service
-public class PostTagService extends ServiceImpl<PostTagMapper, PostTagPO> {
+public class PostTagService extends ServiceImpl<PostTagMapper, PostTag> {
     @Resource
     private PostTagMapper postTagMapper;
 
     public List<PostTagVO> listTags() {
-        LambdaQueryWrapper<PostTagPO> wrapper = new LambdaQueryWrapper<>();
-        wrapper.eq(PostTagPO::getCanuse,"1");
+        LambdaQueryWrapper<PostTag> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(PostTag::getCanuse,"1");
 
-        List<PostTagPO> postTagPOS = postTagMapper.selectList(wrapper);
+        List<PostTag> postTags = postTagMapper.selectList(wrapper);
 
-        return postTagPOS.stream().map(postTagPO -> {
+        return postTags.stream().map(postTag -> {
             PostTagVO postTagVO = new PostTagVO();
-            BeanUtils.copyProperties(postTagPO, postTagVO);
+            BeanUtils.copyProperties(postTag, postTagVO);
 
             return postTagVO;
         }).collect(Collectors.toList());

code/link56/link56-backend/src/main/java/cn/link56/post/service/PostViewService.java

@@ -1,14 +1,14 @@
 package cn.link56.post.service;
 
 import cn.link56.post.mapper.PostViewMapper;
-import cn.link56.post.model.po.PostViewPO;
+import cn.link56.post.model.po.PostView;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 
 @Service
-public class PostViewService extends ServiceImpl<PostViewMapper, PostViewPO> {
+public class PostViewService extends ServiceImpl<PostViewMapper, PostView> {
     @Resource
     private PostViewMapper postViewMapper;
 }

code/link56/link56-backend/src/main/resources/cn/link56/post/mapper/PostMapper.xml

@@ -8,7 +8,6 @@
                type="cn.link56.post.model.vo.QueryPostVO">
         <id property="id" column="id"/>
         <result property="title" column="title"/>
-        <result property="cover" column="cover"/>
 
         <!-- tags 字符串 → List<String> -->
         <result
@@ -32,7 +31,6 @@
         SELECT
         p.b_id AS id,
         p.b_title AS title,
-        p.b_cover AS cover,
         p.b_tag AS tagsString,
         p.b_update_time AS updateTime,
         p.b_publish_time AS publishTime,