Mixonomer/music/notif/apns.py

97 lines
2.3 KiB
Python

import json
from music.magic_strings import APNS_SIGN_URI
from music.model.config import Config
from datetime import datetime, timedelta
from google.cloud import secretmanager
import httpx
import jwt
import os
secret_client = secretmanager.SecretManagerServiceClient()
DEV_SERVER = "https://api.sandbox.push.apple.com"
PROD_SERVER = "https://api.push.apple.com"
def get_url(device_token: str) -> str:
# if os.environ.get('DEPLOY_DESTINATION', None) == 'PROD':
# url = PROD_SERVER
# else:
# url = DEV_SERVER
return DEV_SERVER + '/3/device/' + device_token
def get_secret() -> str:
return secret_client.access_secret_version(request={"name": APNS_SIGN_URI}).payload.data.decode("UTF-8")
def get_token():
config = Config.collection.get("config/music-tools")
# top_hour = int(datetime.utcnow().replace(minute=0, second=0, microsecond=0).timestamp()) # for
top_hour = int(datetime.utcnow().timestamp())
payload = {
"iss": config.apns_team_id,
"iat": top_hour
}
secret = get_secret()
return jwt.encode(payload, secret, algorithm="ES256", headers={"kid": config.apns_key_id, "typ": None})
def send_notification(
device_token: str,
alert: dict | str = None,
badge: int = None,
expiry: int = None,
priority: int = None
):
payload = {
"aps": {
}
}
if alert:
payload['aps']['alert'] = alert
if badge is not None:
payload['aps']['badge'] = badge
headers = {
'authorization': 'bearer ' + get_token(),
'apns-push-type': 'alert',
'apns-topic': 'xyz.sarsoo.Mixonomer',
'content-type': 'application/x-www-form-urlencoded',
'apns-priority': '10'
}
if expiry is not None:
if expiry == 0:
headers['apns-expiration'] = '0'
else:
headers['apns-expiration'] = str(int((datetime.utcnow() + timedelta(seconds=expiry)).timestamp()))
else:
headers['apns-expiration'] = str(int((datetime.utcnow() + timedelta(hours=6)).timestamp()))
if priority is not None:
headers['apns-priority'] = str(priority)
client = httpx.Client(http2=True)
url = get_url(device_token)
resp = client.post(url=url,
content=json.dumps(payload),
headers=headers)
return resp