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from typing import Any
import requests
import traceback
from datetime import datetime
from app.AggroConfig import AggroConfigSendGridAlerter
from dataclasses import asdict
class SendGridAlerter:
@staticmethod
def from_config(config: AggroConfigSendGridAlerter) -> "SendGridAlerter":
return SendGridAlerter(**asdict(config))
def __init__(
self,
api_token: str,
email_from: str,
email_to: list[str],
):
self.email_from = email_from
self.email_to = email_to
self.api_token = api_token
def send_alert(self, text: str):
try:
now = datetime.now()
now_text = now.strftime("%a, %d %b %Y %H:%M:%S +0000")
from_name, from_email = self.email_from.split(":")
to_lst = [{"email": to} for to in self.email_to]
subject = f"Aggro alert on {now_text}"
API_URL = "https://api.sendgrid.com/v3/mail/send"
data = {
"personalizations": [{"to": to_lst}],
"from": {"email": from_email, "name": from_name},
"subject": f"Aggro alert on {now_text}",
"content": [
{
"type": "text/html",
"value": f"<pre>{text}</pre>",
}
],
}
r = requests.post(
API_URL,
json=data,
headers={"Authorization": f"Bearer {self.api_token}"},
)
if r.status_code >= 400:
raise Exception(
f"[SendGridAlerter] sending alert email via HTTP returned code {r.status_code} and body:\n{r.text}"
)
except:
traceback.print_exc()
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