feat(autorenewal): implement automatic subscription renewal system

bot/handlers/client/menus.py

@@ -166,9 +166,6 @@ async def toggle_autorenewal(
     cb: CallbackQuery, state: FSMContext, session: AsyncSession, deps: DependenciesDTO
 ):
     await state.clear()
-    await cb.answer(NOTHING_PLACEHOLDER + " В разработке.")
-    return
-
     await cb.message.edit_text(GENERAL_PROCESSING)
     sub = await deps.subscriptions_repository.get_subscription_by_user_id(session, cb.from_user.id)
 
@@ -186,7 +183,24 @@ async def toggle_autorenewal(
         session, cb.from_user.id, deps.rw_sdk
     )
 
-    await cb.answer(GENERAL_SUCCESS)
+    status_text = "включено" if new_autorenew else "отключено"
+    await cb.answer(f"Автопродление {status_text}")
+    await cb.message.edit_text(
+        deps.user_service.format_subscription_message(
+            rw_user, link=user.subscription_link, autorenew=sub.autorenew
+        ),
+        reply_markup=subscription_controls(
+            show_autorenew=bool(rw_user), current_autorenewal_status=sub.autorenew
+        ),
+    )
+
+    rw_user = await get_user_by_telegram_id(deps.rw_sdk, cb.from_user.id)
+    user: User | None = await deps.user_service.update_user_link(
+        session, cb.from_user.id, deps.rw_sdk
+    )
+
+    status_text = "включено" if new_autorenew else "отключено"
+    await cb.answer(f"Автопродление {status_text}")
     await cb.message.edit_text(
         deps.user_service.format_subscription_message(
             rw_user, link=user.subscription_link, autorenew=sub.autorenew

bot/main.py

@@ -8,6 +8,7 @@ from remnawave import RemnawaveSDK
 
 from bot.handlers import admin_routers, client_routers, system_routers
 from bot.middlewares import DIMiddleware
+from bot.scheduler import start_scheduler
 from config import settings
 from db.session import async_session
 from misc.pally import PallyClient
@@ -16,6 +17,7 @@ from repositories.subscriptions import SubscriptionRepository
 from repositories.users import UserRepository
 from schemas.di import DependenciesDTO
 from services.billing_service import BillingService
+from services.renewal_service import RenewalService
 from services.user_service import UserService
 
 logging.basicConfig(level=logging.DEBUG)
@@ -40,6 +42,17 @@ async def main():
         token=settings.remnawave_token,
     )
 
+    aiohttp_session = AiohttpSession(proxy=settings.proxy) if settings.proxy else None
+    default = DefaultBotProperties(parse_mode="HTML")
+    bot = Bot(token=settings.bot_token, default=default, session=aiohttp_session)
+
+    renewal_service = RenewalService(
+        subscription_repository=subscriptions_repository,
+        user_repository=user_repository,
+        rw_sdk=rw_sdk,
+        bot=bot,
+    )
+
     deps = DependenciesDTO(
         user_repository=user_repository,
         user_service=user_service,
@@ -48,13 +61,10 @@ async def main():
         bills_repository=bills_repository,
         billing_service=billing_service,
         subscriptions_repository=subscriptions_repository,
+        renewal_service=renewal_service,
     )
     dp.update.middleware.register(DIMiddleware(deps, async_session))
 
-    aiohttp_session = AiohttpSession(proxy=settings.proxy) if settings.proxy else None
-    default = DefaultBotProperties(parse_mode="HTML")
-    bot = Bot(token=settings.bot_token, default=default, session=aiohttp_session)
-
     for r in admin_routers:
         dp.include_router(r)
     for r in client_routers:
@@ -62,7 +72,16 @@ async def main():
     for r in system_routers:
         dp.include_router(r)
 
-    await dp.start_polling(bot)
+    scheduler_task = asyncio.create_task(start_scheduler(renewal_service, async_session))
+
+    try:
+        await dp.start_polling(bot)
+    finally:
+        scheduler_task.cancel()
+        try:
+            await scheduler_task
+        except asyncio.CancelledError:
+            pass
 
 
 if __name__ == "__main__":

bot/scheduler.py

@@ -0,0 +1,29 @@
+import asyncio
+import logging
+
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
+
+from services.renewal_service import RenewalService
+
+logger = logging.getLogger(__name__)
+
+
+async def run_autorenewal(renewal_service: RenewalService, session_factory: async_sessionmaker):
+    async with session_factory() as session:
+        try:
+            results = await renewal_service.process_autorenewals(session)
+            logger.info("Autorenewal job completed: %s", results)
+        except Exception:
+            logger.exception("Autorenewal job failed")
+            await session.rollback()
+
+
+async def start_scheduler(
+    renewal_service: RenewalService,
+    session_factory: async_sessionmaker,
+    interval_hours: int = 24,
+):
+    logger.info("Starting autorenewal scheduler with interval %dh", interval_hours)
+    while True:
+        await run_autorenewal(renewal_service, session_factory)
+        await asyncio.sleep(interval_hours * 3600)

bot/texts.py

@@ -219,3 +219,12 @@ ADM_VERIFY_PROMOTION = (
     "<b>❓ Отправить рассылку? <i>Это действие будет невозможно отменить.</i></b>"
 )
 SUCCESSFULLY_SENT_PROMO = "<b>💚 Успешно отправлена рассылка.</b>\n<i>⚡ Успешных отправок: <code>{successful}</code>.</i>"
+
+AUTORENEWAL_INSUFFICIENT_FUNDS = (
+    "<b>⚠️ Не удалось продлить подписку автоматически.</b>\n"
+    "Недостаточно средств на балансе (нужно <code>{price}₽</code>, <code>доступно {balance}₽</code>). Автопродление отключено."
+)
+AUTORENEWAL_SUCCESS = (
+    "<b>✅ Подписка продлена автоматически. Списано <code>{price}₽</code>.</b>"
+    "Новая дата окончания: <code>{end_date}</code>."
+)