Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix Python FastAPI middle tier demo for Azure backend #110

Open
wants to merge 2 commits into
base: main
Choose a base branch
from
Open

Fix Python FastAPI middle tier demo for Azure backend #110

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
c04a014
Fix azure backend setup and message sending issue
kingychiu Dec 24, 2024
f7877eb
Use InputTextContentPart for the text message content
kingychiu Dec 24, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 34 additions & 22 deletions samples/middle-tier/python-fastapi/rt-middle-tier/main.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,23 +1,26 @@
import asyncio
import json
import os
import uuid
from typing import Literal, TypedDict, Union

import uvicorn
from azure.core.credentials import AzureKeyCredential
from azure.identity import DefaultAzureCredential
from dotenv import load_dotenv
from fastapi import FastAPI, WebSocket
from fastapi.middleware.cors import CORSMiddleware
from fastapi.websockets import WebSocketState
import uvicorn
import uuid
import json
from typing import Union, Literal, TypedDict
import asyncio
from loguru import logger
import os
from dotenv import load_dotenv
from azure.identity import DefaultAzureCredential
from azure.core.credentials import AzureKeyCredential
from rtclient import (
InputAudioTranscription,
InputTextContentPart,
RTAudioContent,
RTClient,
ServerVAD,
RTInputAudioItem,
RTResponse,
RTAudioContent,
ServerVAD,
UserMessageItem,
)

load_dotenv()
Expand Down Expand Up @@ -71,11 +74,20 @@ def _initialize_client(self, backend: str | None):
self.logger.debug(f"Initializing RT client with backend: {backend}")

if backend == "azure":
return RTClient(
url=os.getenv("AZURE_OPENAI_ENDPOINT"),
token_credential=DefaultAzureCredential(),
deployment=os.getenv("AZURE_OPENAI_DEPLOYMENT"),
)
azure_openai_api_key = os.getenv("AZURE_OPENAI_API_KEY")
# If the Azure OpenAI API key is not provided, use the DefaultAzureCredential
if not azure_openai_api_key:
return RTClient(
url=os.getenv("AZURE_OPENAI_ENDPOINT"),
token_credential=DefaultAzureCredential(),
azure_deployment=os.getenv("AZURE_OPENAI_DEPLOYMENT"),
)
else:
return RTClient(
url=os.getenv("AZURE_OPENAI_ENDPOINT"),
key_credential=AzureKeyCredential(azure_openai_api_key),
azure_deployment=os.getenv("AZURE_OPENAI_DEPLOYMENT"),
)
return RTClient(
key_credential=AzureKeyCredential(os.getenv("OPENAI_API_KEY")),
model=os.getenv("OPENAI_MODEL"),
Expand All @@ -91,7 +103,7 @@ async def initialize(self):
self.logger.debug("Configuring realtime session")
await self.client.configure(
modalities={"text", "audio"},
voice="coral",
voice="alloy",
input_audio_format="pcm16",
input_audio_transcription=InputAudioTranscription(model="whisper-1"),
turn_detection=ServerVAD(),
Expand Down Expand Up @@ -120,13 +132,13 @@ async def handle_text_message(self, message: str):

if parsed["type"] == "user_message":
await self.client.send_item(
{
"type": "message",
"role": "user",
"content": [{"type": "input_text", "text": parsed["text"]}],
}
UserMessageItem(
content=[InputTextContentPart(text=parsed["text"])],
)
)
# Trigger the response generation and wait for the response
await self.client.generate_response()

self.logger.debug("User message processed successfully")
except Exception as error:
self.logger.error(f"Failed to process user message: {error}")
Expand Down