chore: update duckduckgo tool (#6983)

api/core/tools/provider/builtin/duckduckgo/tools/ddgo_ai.yaml

@@ -25,9 +25,9 @@ parameters:
     type: select
     required: true
     options:
-      - value: gpt-3.5
+      - value: gpt-4o-mini
         label:
-          en_US: GPT-3.5
+          en_US: GPT-4o-mini
       - value: claude-3-haiku
         label:
           en_US: Claude 3

api/core/tools/provider/builtin/duckduckgo/tools/ddgo_search.py

@@ -21,23 +21,16 @@ class DuckDuckGoSearchTool(BuiltinTool):
     """
     Tool for performing a search using DuckDuckGo search engine.
     """
-
-    def _invoke(self, user_id: str, tool_parameters: dict[str, Any]) -> ToolInvokeMessage:
-        query = tool_parameters.get('query', '')
-        result_type = tool_parameters.get('result_type', 'text')
-        max_results = tool_parameters.get('max_results', 10)
+    def _invoke(self, user_id: str, tool_parameters: dict[str, Any]) -> ToolInvokeMessage | list[ToolInvokeMessage]:
+        query = tool_parameters.get('query')
+        max_results = tool_parameters.get('max_results', 5)
         require_summary = tool_parameters.get('require_summary', False)
         response = DDGS().text(query, max_results=max_results)
-
-        if result_type == 'link':
-            results = [f"[{res.get('title')}]({res.get('href')})" for res in response]
-            results = "\n".join(results)
-            return self.create_link_message(link=results)
-        results = [res.get("body") for res in response]
-        results = "\n".join(results)
         if require_summary:
+            results = "\n".join([res.get("body") for res in response])
             results = self.summary_results(user_id=user_id, content=results, query=query)
-        return self.create_text_message(text=results)
+            return self.create_text_message(text=results)
+        return [self.create_json_message(res) for res in response]
 
     def summary_results(self, user_id: str, content: str, query: str) -> str:
         prompt = SUMMARY_PROMPT.format(query=query, content=content)

api/core/tools/provider/builtin/duckduckgo/tools/ddgo_search.yaml

@@ -28,29 +28,6 @@ parameters:
     label:
       en_US: Max results
       zh_Hans: 最大结果数量
-    human_description:
-      en_US: The max results.
-      zh_Hans: 最大结果数量
-    form: form
-  - name: result_type
-    type: select
-    required: true
-    options:
-      - value: text
-        label:
-          en_US: text
-          zh_Hans: 文本
-      - value: link
-        label:
-          en_US: link
-          zh_Hans: 链接
-    default: text
-    label:
-      en_US: Result type
-      zh_Hans: 结果类型
-    human_description:
-      en_US: used for selecting the result type, text or link
-      zh_Hans: 用于选择结果类型，使用文本还是链接进行展示
     form: form
   - name: require_summary
     type: boolean