Add search result limit and new line after each context url pair

Author: raju249

src/openagi/actions/tools/searchapi_search.py

@@ -15,7 +15,19 @@ class SearchApiSearch(BaseAction):
     query: str = Field(
         ..., description="User query of type string used to fetch web search results from a search engine."
     )
-    
+    max_results: Any = Field(
+        default=10,
+        description="Total results, an integer, to be executed from the search. Defaults to 10",
+    )
+
+    @field_validator("max_results")
+    @classmethod
+    def actions_validator(cls, max_results):
+        if not max_results or not isinstance(max_results, int):
+            logging.warning("Max Results set to 10(default).")
+            max_results = 10
+        return max_results
+
     def execute(self):
         base_url = "https://www.searchapi.io/api/v1/search"
         searchapi_api_key = os.environ["SEARCHAPI_API_KEY"]
@@ -39,7 +51,7 @@ def execute(self):
             json_response.get("organic_results", []), key=lambda x: x.get("position", 0)
         )
         meta_data = ""
-        for info in results:
+        for info in results[:self.max_results]:
             meta_data += f"CONTEXT: {info['title']} \ {info['snippet']}"
-            meta_data += f"Reference URL: {info['link']}"
+            meta_data += f"Reference URL: {info['link']}\n"
         return meta_data