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import aiohttp
from App.TTS.Schemas import HeyGenTTSRequest
class HeygenAPI:
def __init__(self, account, password, token):
self.base_url = "https://api2.heygen.com/v1"
self.account = account
self.password = password
self.token = token
self.session = None
self.session_token = None
async def create_session(self):
self.session = aiohttp.ClientSession()
async def close_session(self):
if self.session:
await self.session.close()
async def login(self):
url = f"{self.base_url}/pacific/login"
payload = {
"login_type": "email",
"account": self.account,
"password": self.password,
"token": self.token,
}
if not self.session:
await self.create_session()
async with self.session.post(url, json=payload) as response:
response_data = await response.json()
self.session_token = response_data.get("data", {}).get("session_token")
return response_data
async def relogin(self):
# Function to relogin and update the session token
login_result = await self.login()
if login_result.get("code") == 100:
self.session_token = login_result["data"]["session_token"]
return True
return False
async def tts_request(self, req: HeyGenTTSRequest):
if not self.session_token or not self.session_token:
await self.login()
url = f"{self.base_url}/online/text_to_speech.generate"
headers = {
"content-type": "application/json",
"x-session-token": self.session_token,
}
tts_payload = {
"text_type": "ssml",
"output_format": "wav",
"text": req.text,
"voice_id": req.voice_id,
"settings": {},
}
async with self.session.post(
url, json=tts_payload, headers=headers
) as response:
if response.status == 401:
# If a 401 error is encountered, relogin and retry the request
if await self.relogin():
headers["x-session-token"] = self.session_token
response = await self.session.post(
url, json=tts_payload, headers=headers
)
response_data = await response.json()
return response_data
async def __aenter__(self):
if not self.session:
await self.create_session()
return self
async def __aexit__(self, exc_type, exc_value, traceback):
await self.close_session()
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