diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..35eb1dd --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/handlers/post.go b/handlers/post.go deleted file mode 100644 index b1a7728..0000000 --- a/handlers/post.go +++ /dev/null @@ -1,67 +0,0 @@ -package handlers - -import ( - "net/http" - "strconv" - - "github.com/gin-gonic/gin" - "gorm.io/gorm" -) - -type PostHandler struct { - db *gorm.DB -} - -func NewPostHandler(db *gorm.DB) *PostHandler { - return &PostHandler{db: db} -} - -// 获取帖子列表 -func (h *PostHandler) GetPosts(c *gin.Context) { - var posts []Post - page, _ := strconv.Atoi(c.DefaultQuery("page", "1")) - pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "10")) - - offset := (page - 1) * pageSize - query := h.db.Model(&Post{}).Preload("Author") - - var total int64 - query.Count(&total) - - if err := query.Offset(offset).Limit(pageSize).Find(&posts).Error; err != nil { - c.JSON(http.StatusInternalServerError, gin.H{ - "code": 500, - "message": err.Error(), - }) - return - } - - c.JSON(http.StatusOK, gin.H{ - "code": 200, - "message": "success", - "data": gin.H{ - "total": total, - "posts": posts, - }, - }) -} - -// 获取帖子详情 -func (h *PostHandler) GetPostDetail(c *gin.Context) { - id := c.Param("id") - - var post Post - if err := h.db.Preload("Author").First(&post, id).Error; err != nil { - c.JSON(http.StatusNotFound, gin.H{ - "code": 404, - "message": "Post not found", - }) - return - } - - c.JSON(http.StatusOK, gin.H{ - "code": 200, - "message": "success", - "data": post, - }) -} diff --git a/migrations/alter_posts_table.sql b/migrations/alter_posts_table.sql deleted file mode 100644 index 964e60b..0000000 --- a/migrations/alter_posts_table.sql +++ /dev/null @@ -1,14 +0,0 @@ -ALTER TABLE posts -ADD COLUMN summary TEXT, -ADD COLUMN likes INTEGER DEFAULT 0, -ADD COLUMN views INTEGER DEFAULT 0, -ADD COLUMN category VARCHAR(50), -ADD COLUMN tags TEXT[]; - -CREATE TABLE post_likes ( - id SERIAL PRIMARY KEY, - post_id INTEGER REFERENCES posts(id), - user_id INTEGER REFERENCES users(id), - created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, - UNIQUE(post_id, user_id) -); \ No newline at end of file diff --git a/migrations/rollback_posts.sql b/migrations/rollback_posts.sql deleted file mode 100644 index 158ef36..0000000 --- a/migrations/rollback_posts.sql +++ /dev/null @@ -1,8 +0,0 @@ -DROP TABLE IF EXISTS post_likes; - -ALTER TABLE posts -DROP COLUMN IF EXISTS summary, -DROP COLUMN IF EXISTS likes, -DROP COLUMN IF EXISTS views, -DROP COLUMN IF EXISTS category, -DROP COLUMN IF EXISTS tags; \ No newline at end of file diff --git a/models/init.go b/models/init.go deleted file mode 100644 index 8729e8b..0000000 --- a/models/init.go +++ /dev/null @@ -1,13 +0,0 @@ -package models - -import ( - "gorm.io/gorm" -) - -func InitDB() *gorm.DB { - // ... 现有连接代码 ... - - db.AutoMigrate(&Post{}) - - return db -} diff --git a/models/post.go b/models/post.go deleted file mode 100644 index 0913c09..0000000 --- a/models/post.go +++ /dev/null @@ -1,15 +0,0 @@ -package models - -import ( - "time" -) - -type Post struct { - ID uint `gorm:"primarykey" json:"id"` - Title string `json:"title"` - Content string `json:"content"` - AuthorID uint `json:"authorId"` - Author User `gorm:"foreignKey:AuthorID" json:"author"` - CreateTime time.Time `gorm:"column:create_time" json:"createTime"` - UpdateTime time.Time `gorm:"column:update_time" json:"updateTime"` -} diff --git a/routes/routes.go b/routes/routes.go deleted file mode 100644 index 12655fe..0000000 --- a/routes/routes.go +++ /dev/null @@ -1,20 +0,0 @@ -package routes - -import ( - "github.com/gin-gonic/gin" - "gorm.io/gorm" - - "github.com/your-project/handlers" -) - -func SetupRouter(db *gorm.DB) *gin.Engine { - router := gin.Default() - - postHandler := handlers.NewPostHandler(db) - - // 帖子相关路由 - router.GET("/api/posts", postHandler.GetPosts) - router.GET("/api/posts/:id", postHandler.GetPostDetail) - - return router -} diff --git a/src/controllers/PostController.ts b/src/controllers/PostController.ts deleted file mode 100644 index 8522579..0000000 --- a/src/controllers/PostController.ts +++ /dev/null @@ -1,104 +0,0 @@ -class PostController { - // ... 现有代码 ... - - async getPosts(req: Request, res: Response) { - const page = parseInt(req.query.page as string) || 1; - const pageSize = parseInt(req.query.pageSize as string) || 10; - const category = req.query.category as string; - - try { - const result = await this.postModel.findAll({ - page, - pageSize, - category - }); - - res.json({ - code: 200, - message: 'success', - data: result - }); - } catch (error) { - res.status(500).json({ - code: 500, - message: error.message - }); - } - } - - async getPostById(req: Request, res: Response) { - const postId = parseInt(req.params.id); - const userId = req.user?.id; - - try { - const post = await this.postModel.findById(postId, userId); - - res.json({ - code: 200, - message: 'success', - data: post - }); - } catch (error) { - res.status(404).json({ - code: 404, - message: error.message - }); - } - } - - async likePost(req: Request, res: Response) { - const postId = parseInt(req.params.id); - const userId = req.user.id; - - try { - await db.query( - `INSERT INTO post_likes (post_id, user_id) - VALUES ($1, $2) - ON CONFLICT (post_id, user_id) DO NOTHING`, - [postId, userId] - ); - - await db.query( - 'UPDATE posts SET likes = likes + 1 WHERE id = $1', - [postId] - ); - - res.json({ - code: 200, - message: 'success' - }); - } catch (error) { - res.status(500).json({ - code: 500, - message: error.message - }); - } - } - - async unlikePost(req: Request, res: Response) { - const postId = parseInt(req.params.id); - const userId = req.user.id; - - try { - await db.query( - 'DELETE FROM post_likes WHERE post_id = $1 AND user_id = $2', - [postId, userId] - ); - - await db.query( - 'UPDATE posts SET likes = likes - 1 WHERE id = $1', - [postId] - ); - - res.json({ - code: 200, - message: 'success' - }); - } catch (error) { - res.status(500).json({ - code: 500, - message: error.message - }); - } - } -} \ No newline at end of file diff --git a/src/models/Post.ts b/src/models/Post.ts deleted file mode 100644 index 27cb29b..0000000 --- a/src/models/Post.ts +++ /dev/null @@ -1,107 +0,0 @@ -interface Post { - id: number; - title: string; - content: string; - summary: string; - authorId: number; - createTime: Date; - updateTime: Date; - likes: number; - comments: number; - views: number; - category: string; - tags: string[]; -} - -class PostModel { - // ... 现有代码 ... - - async findAll(params: { - page: number; - pageSize: number; - category?: string; - }): Promise<{ total: number; posts: Post[] }> { - const offset = (params.page - 1) * params.pageSize; - const whereClause = params.category ? 'WHERE category = $3' : ''; - - const query = ` - SELECT p.*, - u.username, u.avatar, - COUNT(c.id) as comments - FROM posts p - LEFT JOIN users u ON p.author_id = u.id - LEFT JOIN comments c ON p.id = c.post_id - ${whereClause} - GROUP BY p.id, u.id - ORDER BY p.create_time DESC - LIMIT $1 OFFSET $2 - `; - - const values = params.category - ? [params.pageSize, offset, params.category] - : [params.pageSize, offset]; - - const result = await db.query(query, values); - const countResult = await db.query( - `SELECT COUNT(*) FROM posts ${whereClause}`, - params.category ? [params.category] : [] - ); - - return { - total: parseInt(countResult.rows[0].count), - posts: result.rows.map(this.transformPostRow) - }; - } - - async findById(id: number, userId?: number): Promise { - const query = ` - SELECT p.*, - u.username, u.avatar, - COUNT(c.id) as comments, - EXISTS( - SELECT 1 FROM post_likes pl - WHERE pl.post_id = p.id AND pl.user_id = $2 - ) as liked_by_me - FROM posts p - LEFT JOIN users u ON p.author_id = u.id - LEFT JOIN comments c ON p.id = c.post_id - WHERE p.id = $1 - GROUP BY p.id, u.id - `; - - const result = await db.query(query, [id, userId || null]); - if (!result.rows[0]) { - throw new Error('Post not found'); - } - - // 增加浏览次数 - await db.query( - 'UPDATE posts SET views = views + 1 WHERE id = $1', - [id] - ); - - return this.transformPostRow(result.rows[0]); - } - - private transformPostRow(row: any): Post & { likedByMe?: boolean } { - return { - id: row.id, - title: row.title, - content: row.content, - summary: row.summary, - author: { - id: row.author_id, - username: row.username, - avatar: row.avatar - }, - createTime: row.create_time.toISOString(), - updateTime: row.update_time.toISOString(), - likes: row.likes, - comments: parseInt(row.comments), - views: row.views, - category: row.category, - tags: row.tags, - likedByMe: row.liked_by_me - }; - } -} \ No newline at end of file diff --git a/src/routes/posts.ts b/src/routes/posts.ts deleted file mode 100644 index f8fb175..0000000 --- a/src/routes/posts.ts +++ /dev/null @@ -1,4 +0,0 @@ -router.get('/posts', postController.getPosts); -router.get('/posts/:id', postController.getPostById); -router.post('/posts/:id/like', auth, postController.likePost); -router.delete('/posts/:id/like', auth, postController.unlikePost); \ No newline at end of file