Update foundational examples to use the development runner

examples/foundational/01b-livekit-audio.py

@@ -4,20 +4,18 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
-import argparse
 import asyncio
 import os
 import sys
 
-import aiohttp
 from dotenv import load_dotenv
-from livekit import api
 from loguru import logger
 
 from pipecat.frames.frames import TextFrame
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineTask
+from pipecat.runner.livekit import configure
 from pipecat.services.cartesia.tts import CartesiaTTSService
 from pipecat.transports.services.livekit import LiveKitParams, LiveKitTransport
 
@@ -27,57 +25,8 @@ logger.remove(0)
 logger.add(sys.stderr, level="DEBUG")
 
 
-def generate_token(room_name: str, participant_name: str, api_key: str, api_secret: str) -> str:
-    token = api.AccessToken(api_key, api_secret)
-    token.with_identity(participant_name).with_name(participant_name).with_grants(
-        api.VideoGrants(
-            room_join=True,
-            room=room_name,
-        )
-    )
-
-    return token.to_jwt()
-
-
-async def configure_livekit():
-    parser = argparse.ArgumentParser(description="LiveKit AI SDK Bot Sample")
-    parser.add_argument(
-        "-r", "--room", type=str, required=False, help="Name of the LiveKit room to join"
-    )
-    parser.add_argument("-u", "--url", type=str, required=False, help="URL of the LiveKit server")
-
-    args, unknown = parser.parse_known_args()
-
-    room_name = args.room or os.getenv("LIVEKIT_ROOM_NAME")
-    url = args.url or os.getenv("LIVEKIT_URL")
-    api_key = os.getenv("LIVEKIT_API_KEY")
-    api_secret = os.getenv("LIVEKIT_API_SECRET")
-
-    if not room_name:
-        raise Exception(
-            "No LiveKit room specified. Use the -r/--room option from the command line, or set LIVEKIT_ROOM_NAME in your environment."
-        )
-
-    if not url:
-        raise Exception(
-            "No LiveKit server URL specified. Use the -u/--url option from the command line, or set LIVEKIT_URL in your environment."
-        )
-
-    if not api_key or not api_secret:
-        raise Exception(
-            "LIVEKIT_API_KEY and LIVEKIT_API_SECRET must be set in environment variables."
-        )
-
-    token = generate_token(room_name, "Say One Thing", api_key, api_secret)
-
-    user_token = generate_token(room_name, "User", api_key, api_secret)
-    logger.info(f"User token: {user_token}")
-
-    return (url, token, room_name)
-
-
 async def main():
-    (url, token, room_name) = await configure_livekit()
+    (url, token, room_name) = await configure()
 
     transport = LiveKitTransport(
         url=url,