Add duckduckgo text search function

src/aios_kernel/duckduckgo_text_search_function.py

@@ -0,0 +1,52 @@
+import json
+from typing import Dict
+
+from aios_kernel.ai_function import AIFunction
+from duckduckgo_search import AsyncDDGS
+
+
+class DuckDuckGoTextSearchFunction(AIFunction):
+    def __init__(self):
+        self.name = "duckduckgo_text_search"
+        self.description = "Search text from duckduckgo.com"
+        self.region = "wt-wt"
+        self.safesearch = "moderate"
+        self.time = "y"
+        self.max_results = 5
+
+    def get_name(self) -> str:
+        return self.name
+
+    def get_description(self) -> str:
+        return self.description
+
+    def get_parameters(self) -> Dict:
+        return {"type": "object",
+                "properties": {
+                    "query": {"type": "string", "description": "The query to search for."}
+                }
+                }
+
+    async def execute(self, **kwargs) -> str:
+        query = kwargs.get("query")
+
+        async with AsyncDDGS() as ddgs:
+            results = [r async for r in ddgs.text(
+                query,
+                region=self.region,
+                safesearch=self.safesearch,
+                timelimit=self.time,
+                backend="api",
+                max_results=self.max_results
+            )]
+
+            return json.dumps(results)
+
+    def is_local(self) -> bool:
+        return True
+
+    def is_in_zone(self) -> bool:
+        return True
+
+    def is_ready_only(self) -> bool:
+        return False