数据结构优化

client/src/services/api.ts

@@ -560,6 +560,19 @@ export const fetchPost = async (id: number | string): Promise<Post> => {
   }
 }
 
+// 获取推荐文章（基于IP的协同过滤）
+export const getRecommendedPosts = async (postId: number | string, limit: number = 3): Promise<Post[]> => {
+  try {
+    const response = await fetch(`${API_BASE}/posts/${postId}/recommendations?limit=${limit}`)
+    if (!response.ok) throw new Error('Failed to fetch recommended posts')
+    const data = await response.json()
+    return data.result || []
+  } catch (error) {
+    console.error(`Error fetching recommended posts for ${postId}:`, error)
+    return []
+  }
+}
+
 export const createPost = async (postData: Omit<Post, 'id'>): Promise<void> => {
   try {
     const response = await fetch(`${API_BASE}/admin/posts`, {