Refactoring of PR 281 (RealtimeAgent)

autogen/agentchat/realtime_agent/__init__.py

@@ -1,6 +1,11 @@
+# Copyright (c) 2023 - 2024, Owners of https://github.com/ag2ai
+#
+# SPDX-License-Identifier: Apache-2.0
+
 from .function_observer import FunctionObserver
 from .realtime_agent import RealtimeAgent
+from .realtime_observer import RealtimeObserver
 from .twilio_observer import TwilioAudioAdapter
 from .websocket_observer import WebsocketAudioAdapter
 
-__all__ = ["RealtimeAgent", "FunctionObserver", "TwilioAudioAdapter", "WebsocketAudioAdapter"]
+__all__ = ["FunctionObserver", "RealtimeAgent", "RealtimeObserver", "TwilioAudioAdapter", "WebsocketAudioAdapter"]

autogen/agentchat/realtime_agent/function_observer.py

@@ -1,51 +1,37 @@
 # Copyright (c) 2023 - 2024, Owners of https://github.com/ag2ai
 #
 # SPDX-License-Identifier: Apache-2.0
-#
-# Portions derived from  https://github.com/microsoft/autogen are under the MIT License.
-# SPDX-License-Identifier: MIT
 
 import asyncio
 import json
-import logging
-from typing import TYPE_CHECKING, Any
+from logging import Logger, getLogger
+from typing import TYPE_CHECKING, Any, Optional
 
 from asyncer import asyncify
-from openai.types.beta.realtime.realtime_server_event import RealtimeServerEvent
 from pydantic import BaseModel
 
 from .realtime_observer import RealtimeObserver
 
-if TYPE_CHECKING:
-    from .realtime_agent import RealtimeAgent
-
-logger = logging.getLogger(__name__)
-
 
 class FunctionObserver(RealtimeObserver):
     """Observer for handling function calls from the OpenAI Realtime API."""
 
-    def __init__(self, agent: "RealtimeAgent") -> None:
-        """Observer for handling function calls from the OpenAI Realtime API.
-
-        Args:
-            agent (RealtimeAgent): The realtime agent attached to the observer.
-        """
-        super().__init__()
-        self._agent = agent
+    def __init__(self, *, logger: Optional[Logger] = None) -> None:
+        """Observer for handling function calls from the OpenAI Realtime API."""
+        super().__init__(logger=logger)
 
-    async def update(self, event: RealtimeServerEvent) -> None:
+    async def on_event(self, event: dict[str, Any]) -> None:
         """Handle function call events from the OpenAI Realtime API.
 
         Args:
             event (dict[str, Any]): The event from the OpenAI Realtime API.
         """
-        if event.type == "response.function_call_arguments.done":
-            logger.info(f"Received event: {event.type}", event)
+        if event["type"] == "response.function_call_arguments.done":
+            self.logger.info(f"Received event: {event['type']}", event)
             await self.call_function(
-                call_id=event.call_id,
-                name=event.name,  # type: ignore [attr-defined]
-                kwargs=json.loads(event.arguments),
+                call_id=event["call_id"],
+                name=event["name"],
+                kwargs=json.loads(event["arguments"]),
             )
 
     async def call_function(self, call_id: str, name: str, kwargs: dict[str, Any]) -> None:
@@ -57,33 +43,37 @@ async def call_function(self, call_id: str, name: str, kwargs: dict[str, Any]) -
             kwargs (Any[str, Any]): The arguments to pass to the function.
         """
 
-        if name in self._agent.realtime_functions:
-            _, func = self._agent.realtime_functions[name]
+        if name in self.agent._registred_realtime_functions:
+            _, func = self.agent._registred_realtime_functions[name]
             func = func if asyncio.iscoroutinefunction(func) else asyncify(func)
             try:
                 result = await func(**kwargs)
             except Exception:
                 result = "Function call failed"
-                logger.warning(f"Function call failed: {name}")
+                self.logger.info(f"Function call failed: {name=}, {kwargs=}", stack_info=True)
 
             if isinstance(result, BaseModel):
                 result = result.model_dump_json()
             elif not isinstance(result, str):
-                result = json.dumps(result)
+                try:
+                    result = json.dumps(result)
+                except Exception:
+                    result = str(result)
 
-            await self.client.function_result(call_id, result)
-
-    async def run(self) -> None:
-        """Run the observer.
-
-        Initialize the session with the OpenAI Realtime API.
-        """
-        await self.initialize_session()
+            await self.realtime_client.send_function_result(call_id, result)
 
     async def initialize_session(self) -> None:
         """Add registered tools to OpenAI with a session update."""
         session_update = {
-            "tools": [schema for schema, _ in self._agent.realtime_functions.values()],
+            "tools": [schema for schema, _ in self.agent._registred_realtime_functions.values()],
             "tool_choice": "auto",
         }
-        await self.client.session_update(session_update)
+        await self.realtime_client.session_update(session_update)
+
+    async def run_loop(self) -> None:
+        """Run the observer loop."""
+        pass
+
+
+if TYPE_CHECKING:
+    function_observer: RealtimeObserver = FunctionObserver()