帖子post重提交

Change-Id: Ib28dc79d604faf43233c720031a4f18d84b22688
diff --git a/src/main/java/com/pt5/pthouduan/controller/PostController.java b/src/main/java/com/pt5/pthouduan/controller/PostController.java
index a3a9017..c497d87 100644
--- a/src/main/java/com/pt5/pthouduan/controller/PostController.java
+++ b/src/main/java/com/pt5/pthouduan/controller/PostController.java
@@ -23,7 +23,7 @@
  * @author
  * @since 2025-05-10
  */
-@CrossOrigin(origins = "http://localhost:5173")
+@CrossOrigin(origins = {"http://localhost:5173", "http://localhost:3000"})
 @Controller
 @RequestMapping("/post")
 public class PostController {
@@ -49,7 +49,7 @@
         post.setPostContent(post_content);
         post.setTags(tags);
         post.setRannge(rannge);
-        post.setIsSticky(is_pinned != null && is_pinned);
+        post.setIsPinned(is_pinned != null && is_pinned);
         post.setPostCreatedTime(LocalDateTime.now());
         post.setUpdatedTime(LocalDateTime.now());
         post.setLikes(0);
@@ -146,4 +146,18 @@
     public List<Post> findPinnedPosts() {
         return postService.findPinnedPosts();
     }
+
+   
+
+    // 添加切换置顶状态的新端点
+    @PutMapping("/togglePin/{postid}")
+    @ResponseBody
+    public Boolean togglePinStatus(@PathVariable Integer postid) {
+        Post post = postService.getById(postid);
+        if (post == null) return null;
+
+        boolean newStatus = !post.getIsPinned();
+        boolean result = postService.setPinnedStatus(postid, newStatus);
+        return result ? newStatus : null; // ✅ 返回新状态
+    }
 }
diff --git a/src/main/java/com/pt5/pthouduan/entity/Post.java b/src/main/java/com/pt5/pthouduan/entity/Post.java
index 843800d..64f0c72 100644
--- a/src/main/java/com/pt5/pthouduan/entity/Post.java
+++ b/src/main/java/com/pt5/pthouduan/entity/Post.java
@@ -99,11 +99,11 @@
         this.rannge = rannge;
     }
 
-    public Boolean getIsSticky() {
+    public Boolean getIsPinned() {
         return is_pinned;
     }
 
-    public void setIsSticky(Boolean is_pinned) {
+    public void setIsPinned(Boolean is_pinned) {
         this.is_pinned = is_pinned;
     }
 
diff --git a/src/main/java/com/pt5/pthouduan/mapper/PostMapper.java b/src/main/java/com/pt5/pthouduan/mapper/PostMapper.java
index 6b95c73..0cd0480 100644
--- a/src/main/java/com/pt5/pthouduan/mapper/PostMapper.java
+++ b/src/main/java/com/pt5/pthouduan/mapper/PostMapper.java
@@ -39,7 +39,7 @@
     int decrementLikes(@Param("postid") Integer postid);
 
     // 设置置顶状态
-    int updatePinnedStatus(@Param("postid") Integer postid, @Param("pinned") boolean pinned);
+    int updatePinnedStatus(@Param("postid") Integer postid, @Param("isPinned") boolean isPinned);
 
     // 根据用户ID查询该用户所有帖子
     List<Post> findByUserid(@Param("userid") Long userid);
@@ -47,6 +47,9 @@
     // 查询所有置顶帖子
     List<Post> findPinnedPosts();
 
-    // ✅ 新增:查询所有帖子(置顶优先,时间倒序)
+    // ✅ 查询所有帖子(置顶优先,时间倒序)
     List<Post> selectAllSorted();
+
+    // ✅ 根据帖子ID查询单个帖子(用于 togglePin 等功能)
+    Post selectById(@Param("postid") Integer postid);
 }
diff --git a/src/main/java/com/pt5/pthouduan/service/PostService.java b/src/main/java/com/pt5/pthouduan/service/PostService.java
index fabf254..7db4d26 100644
--- a/src/main/java/com/pt5/pthouduan/service/PostService.java
+++ b/src/main/java/com/pt5/pthouduan/service/PostService.java
@@ -43,4 +43,6 @@
     List<Post> findPinnedPosts();                    // 查找所有置顶帖子
 
     List<Post> getAllPostsSorted();                  // ✅ 获取所有帖子(置顶优先,按时间排序)
+
+    Post getById(Integer postid);
 }
diff --git a/src/main/java/com/pt5/pthouduan/service/impl/PostServiceImpl.java b/src/main/java/com/pt5/pthouduan/service/impl/PostServiceImpl.java
index d1bda7f..37edf51 100644
--- a/src/main/java/com/pt5/pthouduan/service/impl/PostServiceImpl.java
+++ b/src/main/java/com/pt5/pthouduan/service/impl/PostServiceImpl.java
@@ -12,6 +12,7 @@
  * <p>
  *  帖子服务实现类
  * </p>
+ * 提供帖子增删改查、点赞、置顶等功能的业务实现
  *
  * @author 杨蔓
  * @since 2025-04-14
@@ -29,8 +30,8 @@
     }
 
     @Override
-    public boolean deletePost(Integer postid) {
-        return postMapper.deleteByPostid(postid) > 0;
+    public boolean deletePost(Integer postId) {
+        return postMapper.deleteByPostid(postId) > 0;
     }
 
     @Override
@@ -44,23 +45,23 @@
     }
 
     @Override
-    public boolean incrementLikes(Integer postid) {
-        return postMapper.incrementLikes(postid) >= 0;
+    public boolean incrementLikes(Integer postId) {
+        return postMapper.incrementLikes(postId) >= 0;
     }
 
     @Override
-    public boolean decrementLikes(Integer postid) {
-        return postMapper.decrementLikes(postid) >= 0;
+    public boolean decrementLikes(Integer postId) {
+        return postMapper.decrementLikes(postId) >= 0;
     }
 
     @Override
-    public boolean setPinnedStatus(Integer postid, boolean pinned) {
-        return postMapper.updatePinnedStatus(postid, pinned) > 0;
+    public boolean setPinnedStatus(Integer postId, boolean isPinned) {
+        return postMapper.updatePinnedStatus(postId, isPinned) > 0;
     }
 
     @Override
-    public List<Post> findByUserid(Long userid) {
-        return postMapper.findByUserid(userid);
+    public List<Post> findByUserid(Long userId) {
+        return postMapper.findByUserid(userId);
     }
 
     @Override
@@ -68,9 +69,14 @@
         return postMapper.findPinnedPosts();
     }
 
-    /** ✅ 新增:获取所有帖子(置顶优先,时间倒序) */
     @Override
     public List<Post> getAllPostsSorted() {
         return postMapper.selectAllSorted();
     }
+
+    /** ✅ 补充:根据帖子 ID 获取帖子对象 */
+    @Override
+    public Post getById(Integer postId) {
+        return postMapper.selectById(postId);
+    }
 }