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Copy pathvapi_python.py
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95 lines (79 loc) · 2.69 KB
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from daily import *
import requests
from .daily_call import DailyCall
SAMPLE_RATE = 16000
CHANNELS = 1
def create_web_call(api_url, api_key, payload):
url = f"{api_url}/call/web"
headers = {
'Authorization': 'Bearer ' + api_key,
'Content-Type': 'application/json'
}
response = requests.post(url, headers=headers, json=payload)
data = response.json()
if response.status_code == 201:
call_id = data.get('id')
web_call_url = data.get('webCallUrl')
return call_id, web_call_url
else:
raise Exception(f"Error: {data['message']}")
class Vapi:
def __init__(self, *, api_key, api_url="https://api.vapi.ai"):
self.api_key = api_key
self.api_url = api_url
def start(
self,
*,
assistant_id=None,
assistant=None,
assistant_overrides=None,
squad_id=None,
squad=None,
):
# Start a new call
if assistant_id:
payload = {'assistantId': assistant_id, 'assistantOverrides': assistant_overrides}
elif assistant:
payload = {'assistant': assistant, 'assistantOverrides': assistant_overrides}
elif squad_id:
payload = {'squadId': squad_id}
elif squad:
payload = {'squad': squad}
else:
raise Exception("Error: No assistant specified.")
call_id, web_call_url = create_web_call(
self.api_url, self.api_key, payload)
if not web_call_url:
raise Exception("Error: Unable to create call.")
print('Joining call... ' + call_id)
self.__client = DailyCall()
self.__client.join(web_call_url)
def stop(self):
self.__client.leave()
self.__client = None
def send(self, message):
"""
Send a generic message to the assistant.
:param message: A dictionary containing the message type and content.
"""
if not self.__client:
raise Exception("Call not started. Please start the call first.")
# Check message format here instead of serialization
if not isinstance(message, dict) or 'type' not in message:
raise ValueError("Invalid message format.")
try:
self.__client.send_app_message(message) # Send dictionary directly
except Exception as e:
print(f"Failed to send message: {e}")
def add_message(self, role, content):
"""
method to send text messages with specific parameters.
"""
message = {
'type': 'add-message',
'message': {
'role': role,
'content': content
}
}
self.send(message)