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Rename TwilioService to CallerService, remove Twilio-specific audio encoding

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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
tcpsyn
2026-02-05 15:45:08 -07:00
parent db134262fb
commit 3961cfc9d4
5 changed files with 263 additions and 265 deletions
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28
backend/main.py
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@@ -17,7 +17,7 @@ from pydantic import BaseModel
from typing import Optional
from .config import settings
from .services.twilio_service import TwilioService
from .services.caller_service import CallerService
from .services.transcription import transcribe_audio
from .services.llm import llm_service
from .services.tts import generate_speech
@@ -405,7 +405,7 @@ class Session:
session = Session()
twilio_service = TwilioService()
caller_service = CallerService()
# --- Static Files ---
@@ -672,7 +672,7 @@ async def text_to_speech(request: TTSRequest):
if session.active_real_caller:
call_sid = session.active_real_caller["call_sid"]
asyncio.create_task(
twilio_service.send_audio_to_caller(call_sid, audio_bytes, 24000)
caller_service.send_audio_to_caller(call_sid, audio_bytes, 24000)
)
return {"status": "playing", "duration": len(audio_bytes) / 2 / 24000}
@@ -788,7 +788,7 @@ async def twilio_voice_webhook(
From: str = Form(...),
):
"""Handle incoming Twilio call — greet and enqueue"""
twilio_service.add_to_queue(CallSid, From)
caller_service.add_to_queue(CallSid, From)
response = VoiceResponse()
response.say("You're calling Luke at the Roost. Hold tight, we'll get to you.", voice="alice")
@@ -812,14 +812,14 @@ async def twilio_hold_music():
@app.get("/api/queue")
async def get_call_queue():
"""Get list of callers waiting in queue"""
return {"queue": twilio_service.get_queue()}
return {"queue": caller_service.get_queue()}
@app.post("/api/queue/take/{call_sid}")
async def take_call_from_queue(call_sid: str):
"""Take a caller off hold and put them on air"""
try:
call_info = twilio_service.take_call(call_sid)
call_info = caller_service.take_call(call_sid)
except ValueError as e:
raise HTTPException(404, str(e))
@@ -851,7 +851,7 @@ async def take_call_from_queue(call_sid: str):
@app.post("/api/queue/drop/{call_sid}")
async def drop_from_queue(call_sid: str):
"""Drop a caller from the queue"""
twilio_service.remove_from_queue(call_sid)
caller_service.remove_from_queue(call_sid)
# Hang up the Twilio call
from twilio.rest import Client as TwilioClient
@@ -889,9 +889,9 @@ async def twilio_media_stream(websocket: WebSocket):
if event == "start":
stream_sid = msg["start"]["streamSid"]
call_sid = msg["start"]["callSid"]
twilio_service.register_websocket(call_sid, websocket)
if call_sid in twilio_service.active_calls:
twilio_service.active_calls[call_sid]["stream_sid"] = stream_sid
caller_service.register_websocket(call_sid, websocket)
if call_sid in caller_service.active_calls:
caller_service.active_calls[call_sid]["stream_sid"] = stream_sid
print(f"[Twilio WS] Stream started: {stream_sid} for call {call_sid}")
elif event == "media":
@@ -902,7 +902,7 @@ async def twilio_media_stream(websocket: WebSocket):
audio_buffer.extend(pcm_data)
# Get channel for this caller
call_info = twilio_service.active_calls.get(call_sid)
call_info = caller_service.active_calls.get(call_sid)
if call_info:
channel = call_info["channel"]
# Route PCM to the caller's dedicated Loopback channel
@@ -928,7 +928,7 @@ async def twilio_media_stream(websocket: WebSocket):
print(f"[Twilio WS] Error: {e}")
finally:
if call_sid:
twilio_service.unregister_websocket(call_sid)
caller_service.unregister_websocket(call_sid)
# Transcribe any remaining audio
if audio_buffer and call_sid:
asyncio.create_task(
@@ -938,7 +938,7 @@ async def twilio_media_stream(websocket: WebSocket):
async def _handle_real_caller_transcription(call_sid: str, pcm_data: bytes, sample_rate: int):
"""Transcribe a chunk of real caller audio and add to conversation"""
call_info = twilio_service.active_calls.get(call_sid)
call_info = caller_service.active_calls.get(call_sid)
if not call_info:
return
@@ -1040,7 +1040,7 @@ async def hangup_real_caller():
))
# End the Twilio call
twilio_service.hangup(call_sid)
caller_service.hangup(call_sid)
from twilio.rest import Client as TwilioClient
if settings.twilio_account_sid and settings.twilio_auth_token: