debug
Change-Id: I5c4de18f786f8cc336d8ad66ae9b424d02ed3674
diff --git a/src/main/java/com/example/g8backend/controller/PostController.java b/src/main/java/com/example/g8backend/controller/PostController.java
index 03687c3..d53db64 100644
--- a/src/main/java/com/example/g8backend/controller/PostController.java
+++ b/src/main/java/com/example/g8backend/controller/PostController.java
@@ -1,5 +1,4 @@
package com.example.g8backend.controller;
-
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.example.g8backend.dto.PostCreateDTO;
@@ -12,9 +11,7 @@
import org.springframework.web.bind.annotation.*;
import com.example.g8backend.entity.Post;
import com.example.g8backend.service.IPostService;
-
import java.util.List;
-
@RestController
@RequestMapping("/post")
public class PostController {
@@ -22,14 +19,12 @@
private IPostService postService;
@Autowired // ✅ 新增注入
private PostViewMapper postViewMapper;
-
@PostMapping("")
public ResponseEntity<?> createPost(@RequestBody PostCreateDTO postCreateDTO) {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
long userId = (long) authentication.getPrincipal();
Post post = postCreateDTO.getPost();
Long[] tagIds = postCreateDTO.getTagIds();
-
post.setUserId(userId);
if (tagIds.length > 0){
postService.createPost(post, tagIds);
@@ -38,20 +33,16 @@
}
return ResponseEntity.ok().build();
}
-
@GetMapping("/{postId}")
public Post getPost(@PathVariable Long postId) {
// 获取当前用户ID
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
long userId = (long) authentication.getPrincipal();
-
// 记录浏览行为
postService.recordViewHistory(userId, postId);
-
// 返回帖子详情
return postService.getById(postId);
}
-
@DeleteMapping("/{postId}")
public ResponseEntity<?> deletePost(@PathVariable("postId") Long postId) {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
@@ -66,42 +57,37 @@
postService.removeById(postId);
return ResponseEntity.ok().body("Post deleted successfully.");
}
-
@GetMapping("/getAll")
public List<Post> getAllPosts() {
return postService.list();
}
-
@GetMapping("/getByUserId/{userId}")
public List<Post> getPostsByUserId(@PathVariable("userId") Long userId) {
return postService.getPostsByUserId(userId);
}
-
@PutMapping("/{postId}")
public ResponseEntity<?> updatePost(@PathVariable("postId") Long postId, @RequestBody Post post) {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
long userId = (long) authentication.getPrincipal();
Post existingPost = postService.getById(postId);
-
+
if (existingPost == null) {
return ResponseEntity.status(500).body("Post not found.");
}
if (existingPost.getUserId() != userId) {
return ResponseEntity.status(403).body("You are not authorized to update this post.");
}
-
+
post.setPostId(postId);
post.setUserId(userId);
postService.updateById(post);
return ResponseEntity.ok().body("Post updated successfully.");
}
-
@GetMapping("/type/{postType}")
public ResponseEntity<?> getPostsByType(@PathVariable String postType) {
List<Post> posts = postService.getPostsByType(postType);
return ResponseEntity.ok().body(posts);
}
-
@PostMapping("/{postId}/like")
public ResponseEntity<?> likePost(@PathVariable Long postId) {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
@@ -109,7 +95,6 @@
postService.likePost(userId, postId);
return ResponseEntity.ok().body("Post liked successfully.");
}
-
@DeleteMapping("/{postId}/like")
public ResponseEntity<?> unlikePost(@PathVariable Long postId) {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
@@ -117,51 +102,52 @@
postService.unlikePost(userId, postId);
return ResponseEntity.ok().body("Post unliked successfully.");
}
-
@GetMapping("/{postId}/likes")
public ResponseEntity<?> getPostLikeCount(@PathVariable Long postId) {
Long likeCount = postService.getPostLikeCount(postId);
return ResponseEntity.ok().body(likeCount);
}
-
// 搜索帖子
@GetMapping("/search")
public List<Post> searchPosts(
@RequestParam(required = false) String keyword,
@RequestParam(required = false) List<Long> tags, // 修改为接收多个标签
@RequestParam(required = false) String author) {
-
return postService.searchPosts(keyword, tags, author);
}
-
@GetMapping("/history")
public ResponseEntity<List<PostView>> getViewHistory() {
// 获取当前用户ID
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
long userId = (long) authentication.getPrincipal();
-
// 查询历史记录（按时间倒序）
List<PostView> history = postViewMapper.selectList(
new QueryWrapper<PostView>()
.eq("user_id", userId)
.orderByDesc("view_time")
);
-
return ResponseEntity.ok(history);
}
-
@GetMapping("/recommended")
public ResponseEntity<Page<Post>> getRecommendedPosts(
@RequestParam(defaultValue = "1") int page,
@RequestParam(defaultValue = "10") int size) {
-
// 获取当前用户ID
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
long userId = (long) authentication.getPrincipal();
-
// 调用 Service 层方法
Page<Post> pageResult = postService.getRecommendedPosts(page, size, userId);
-
return ResponseEntity.ok(pageResult);
}
-}
+ // PostController.java - 新增标签推荐接口
+ @GetMapping("/recommended-by-tags")
+ public ResponseEntity<Page<Post>> getRecommendedByTags(
+ @RequestParam(defaultValue = "1") int page,
+ @RequestParam(defaultValue = "10") int size) {
+ Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+ long userId = (long) authentication.getPrincipal();
+ // 调用标签推荐方法
+ Page<Post> result = postService.getRecommendedByTags(page, size, userId);
+ return ResponseEntity.ok(result);
+ }
+}
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