refactor: 清除前端冗余代码

frontend/src/services/graphApi.ts

@@ -1,5 +1,5 @@
 import axios from 'axios';
-import type { GraphData, Node, Edge } from '../types/graph';
+import type { GraphData, Node } from '../types/graph';
 import { API_BASE_URL, API_TIMEOUT } from '../config/constants';
 
 /**
@@ -33,21 +33,6 @@ export const graphApi = {
     }
   },
 
-  /**
-   * 搜索节点（后端搜索）
-   * @param query 搜索关键词
-   * @returns 匹配的节点列表
-   */
-  async searchNodes(query: string): Promise<Node[]> {
-    try {
-      const response = await apiClient.get<Node[]>(`/search?q=${encodeURIComponent(query)}`);
-      return response.data;
-    } catch (error) {
-      console.error('Failed to search nodes:', error);
-      return [];
-    }
-  },
-
   /**
    * 根据 ID 获取节点详情
    * @param id 节点 ID
@@ -62,21 +47,6 @@ export const graphApi = {
       return null;
     }
   },
-
-  /**
-   * 获取节点的邻居节点和连接边
-   * @param nodeId 节点 ID
-   * @returns 包含邻居节点和边的对象
-   */
-  async getNeighbors(nodeId: string): Promise<{ nodes: Node[]; edges: Edge[] }> {
-    try {
-      const response = await apiClient.get(`/nodes/${nodeId}/neighbors`);
-      return response.data;
-    } catch (error) {
-      console.error('Failed to fetch neighbors:', error);
-      return { nodes: [], edges: [] };
-    }
-  },
 };
 
 export default apiClient;