refactor: extract helper method to reduce code duplication

Co-authored-by: Soulter <37870767+Soulter@users.noreply.github.com>

astrbot/builtin_stars/web_searcher/main.py

@@ -51,15 +51,21 @@ class Main(star.Star):
 
         # Deactivate built-in web search tools if web_search is disabled
         # This allows MCP to provide custom web_search tools
-        websearch_enable = (
-            provider_settings.get("web_search", False) if provider_settings else False
-        )
+        websearch_enable = (provider_settings or {}).get("web_search", False)
         if not websearch_enable:
-            func_tool_mgr = self.context.get_llm_tool_manager()
-            for tool_name in self.TOOLS:
-                tool = func_tool_mgr.get_func(tool_name)
-                if tool:
-                    tool.active = False
+            self._set_tools_active(False)
+
+    def _set_tools_active(self, active: bool) -> None:
+        """Set the active status of all built-in web search tools.
+
+        Args:
+            active: True to activate tools, False to deactivate them
+        """
+        func_tool_mgr = self.context.get_llm_tool_manager()
+        for tool_name in self.TOOLS:
+            tool = func_tool_mgr.get_func(tool_name)
+            if tool:
+                tool.active = active
 
     async def _tidy_text(self, text: str) -> str:
         """清理文本，去除空格、换行符等"""
@@ -406,14 +412,9 @@ class Main(star.Star):
         websearch_enable = prov_settings.get("web_search", False)
         provider = prov_settings.get("websearch_provider", "default")
 
-        func_tool_mgr = self.context.get_llm_tool_manager()
-
         # Globally activate/deactivate built-in web search tools based on config
         # This allows MCP to provide custom web_search tools when built-in is disabled
-        for tool_name in self.TOOLS:
-            tool = func_tool_mgr.get_func(tool_name)
-            if tool:
-                tool.active = websearch_enable
+        self._set_tools_active(websearch_enable)
 
         tool_set = req.func_tool
         if isinstance(tool_set, FunctionToolManager):