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add support for group topics tg notifications
2026-08-02 06:40:11 +05:00

108 lines
3.5 KiB
Python

from decouple import config
import requests
import json
import logging
logger = logging.getLogger(__name__)
api_url = str(config("SMS_API_URL", cast=str, default=""))
api_key = str(config("SMS_API_KEY", cast=str, default=""))
bot_token = str(config("TG_BOT_TOKEN", cast=str, default=""))
chat_id = str(config("TG_CHAT_ID", cast=str, default=""))
# Optional forum topic to post into. If empty, messages go to the group's General topic.
topic_id = str(config("TG_TOPIC_ID", cast=str, default=""))
def format_mobile(mobile: str) -> str:
"""Normalize a Maldives mobile number to E.164 (+960XXXXXXX)."""
number = str(mobile).strip().replace(" ", "")
if number.startswith("+"):
return number
if number.startswith("960"):
return "+" + number
return "+960" + number
def send_otp(mobile: str, message: str):
if not api_url or not api_key:
logger.debug("Failed to send SMS. Missing SMS_API_URL or SMS_API_KEY.")
return False
headers = {
"Content-Type": "application/json",
"X-API-Key": api_key,
}
data = {
"to": format_mobile(mobile),
"text": message,
}
response = requests.post(api_url, headers=headers, data=json.dumps(data))
if response.status_code == 200:
return True
else:
logger.debug(f"Failed to send SMS. Status code: {response.status_code}")
return False
def send_sms(mobile: str, message: str):
logger.info(f"Sending SMS to {mobile}")
try:
if not api_url or not api_key:
logger.debug("Failed to send SMS. Missing SMS_API_URL or SMS_API_KEY.")
return False
headers = {
"Content-Type": "application/json",
"X-API-Key": api_key,
}
data = {
"to": format_mobile(mobile),
"text": message,
}
response = requests.post(api_url, headers=headers, data=json.dumps(data))
if response.status_code == 200:
return True
else:
logger.debug(f"Failed to send SMS. Status code: {response.status_code}")
return False
except requests.exceptions.RequestException as e:
logger.debug(f"Failed to send SMS. Error: {e}")
return False
def escape_markdown_v2(text: str) -> str:
special_chars = r"\~`>#+-=|{}!"
return "".join(["\\" + c if c in special_chars else c for c in text])
def normalize_whitespace(text: str) -> str:
return "\n".join(line.strip() for line in text.strip().splitlines())
def send_telegram_markdown(message: str):
"""
Sends a MarkdownV2-formatted message to a Telegram chat.
Parameters:
bot_token (str): Your Telegram bot token
chat_id (str): Target chat ID (e.g., "-1001234567890" for channels/groups)
message (str): The message content, already escaped for MarkdownV2
"""
try:
url = f"https://api.telegram.org/bot{bot_token}/sendMessage"
payload = {"chat_id": chat_id, "text": message, "parse_mode": "MarkdownV2"}
if topic_id:
payload["message_thread_id"] = topic_id
response = requests.post(url, data=payload)
response.raise_for_status()
return response.json()
except requests.RequestException as e:
logger.error(f"Error sending Telegram message: {e}")
return {"error": str(e)}
def send_clean_telegram_markdown(message: str):
text = normalize_whitespace(message)
escaped = escape_markdown_v2(text)
return send_telegram_markdown(escaped)