Files
remnawave-minishop/bot/services/notification_service.py
T
2025-05-14 08:43:23 +00:00

115 lines
4.2 KiB
Python

import logging
import asyncio
from aiogram import Bot
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from datetime import datetime
from config.settings import Settings
from .subscription_service import SubscriptionService
from db.database import get_db_connection_manager
from bot.middlewares.i18n import JsonI18n
from .panel_api_service import PanelApiService
async def send_expiration_warnings(bot: Bot, settings: Settings,
i18n: JsonI18n,
panel_service: PanelApiService):
"""
Sends expiration warnings to users whose subscriptions are ending soon.
This function is called by the scheduler.
"""
logging.info(
f"Scheduler job: Checking for expiring subscriptions at {datetime.now()}..."
)
sub_service = SubscriptionService(get_db_connection_manager, settings,
panel_service)
expiring_subs = await sub_service.get_subscriptions_ending_soon(
settings.SUBSCRIPTION_EXPIRATION_NOTIFICATION_DAYS)
if not expiring_subs:
logging.info("No subscriptions found ending soon for notification.")
return
logging.info(
f"Found {len(expiring_subs)} subscriptions ending soon for notification."
)
for sub_info in expiring_subs:
user_id = sub_info['user_id']
if not user_id:
logging.warning(
f"Skipping notification for subscription without user_id: {sub_info}"
)
continue
user_lang = sub_info.get('language_code') if sub_info.get(
'language_code') else getattr(settings, 'DEFAULT_LANGUAGE', 'en')
first_name = sub_info.get('first_name', 'User')
end_date_str = sub_info['end_date_str']
days_left_float = sub_info.get('days_left')
days_left_display = 'N/A'
if days_left_float is not None:
days_left_display = max(0, int(round(days_left_float)))
_ = lambda key, **kwargs: i18n.gettext(user_lang, key, **kwargs)
message_text = _("subscription_ending_soon_notification",
user_name=first_name,
end_date=end_date_str,
days_left=days_left_display)
try:
await bot.send_message(user_id, message_text)
await sub_service.update_last_notification_sent(
user_id, end_date_str)
logging.info(
f"Sent expiration warning to user {user_id} for subscription ending {end_date_str}"
)
except Exception as e:
logging.error(
f"Failed to send expiration warning to user {user_id}: {e}")
await asyncio.sleep(0.1)
async def schedule_subscription_notifications(bot: Bot, settings: Settings,
i18n: JsonI18n,
scheduler: AsyncIOScheduler):
"""Schedules the daily job to send expiration warnings."""
async def job_wrapper():
panel_service = PanelApiService(settings)
try:
await send_expiration_warnings(bot, settings, i18n, panel_service)
except Exception as e:
logging.error(
f"Error in scheduled job 'send_expiration_warnings': {e}",
exc_info=True)
finally:
await panel_service.close_session()
try:
notification_hour = int(settings.SUBSCRIPTION_NOTIFICATION_HOUR_UTC)
notification_minute = int(
settings.SUBSCRIPTION_NOTIFICATION_MINUTE_UTC)
except (ValueError, TypeError):
logging.warning(
"SUBSCRIPTION_NOTIFICATION_HOUR_UTC or MINUTE_UTC is invalid. Defaulting to 9:00 UTC."
)
notification_hour = 9
notification_minute = 0
scheduler.add_job(job_wrapper,
'cron',
hour=notification_hour,
minute=notification_minute,
name="daily_subscription_expiration_warnings",
misfire_grace_time=60 * 15)
logging.info(
f"Subscription expiration warning job scheduled daily at {notification_hour:02d}:{notification_minute:02d} UTC."
)