refactor: remove unused methods and adjust return value in search_manager

mylib/search_manager.py

@@ -34,13 +34,15 @@ class SearchManager:
         html_path = self.save_page(keyword, start)
         
         # 保存到数据库
-        return self.db_manager.save_search_result(
+        restult = self.db_manager.save_search_result(
             keyword=keyword,
             start=start,
             url=url,
             html_path=str(html_path)
         )
         
+        return html_path
+        
     async def next_page(self, keyword: str, current_start: int) -> list[str]:
         """翻到下一页并返回结果链接
         
@@ -61,6 +63,8 @@ class SearchManager:
         
         save_path = save_dir / f"{start}.html"
         save_to_file(self.page.html, save_path)
+        
+        # 保存到数据库
         return save_path
         
     async def _process_page(self, url: str) -> CrawlResult:
@@ -78,18 +82,6 @@ class SearchManager:
         search_elements = tree.xpath('//*[@id="search"]/*')
         return len(search_elements) == 0
         
-    def take_screenshot(self, save_path: Path) -> Path:
-        """截图当前页面"""
-        return self.page.get_screenshot(save_path)
-        
-    def check_cache(self, file_path: Path) -> bool:
-        """检查缓存文件是否存在"""
-        return file_path.exists()
-        
-    def load_from_cache(self, file_path: Path):
-        """从缓存加载页面"""
-        self.page.get(f"file://{file_path}")
-
     def go_to_next_page(self) -> bool:
         """跳转到下一页"""
         next_button = self.page.ele('#pnnext', timeout=1)