Egor
118 lines
4.2 KiB
Python
118 lines
4.2 KiB
Python
import logging
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from datetime import datetime
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from typing import Optional
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from sqlalchemy import select, delete, func
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.database.models import Subscription, User
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from app.config import settings
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from app.utils.happ_links import build_happ_proxy_link
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logger = logging.getLogger(__name__)
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async def ensure_single_subscription(db: AsyncSession, user_id: int) -> Optional[Subscription]:
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result = await db.execute(
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select(Subscription)
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.where(Subscription.user_id == user_id)
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.order_by(Subscription.created_at.desc())
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)
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subscriptions = result.scalars().all()
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if len(subscriptions) <= 1:
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return subscriptions[0] if subscriptions else None
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latest_subscription = subscriptions[0]
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old_subscriptions = subscriptions[1:]
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logger.warning(f"🚨 Обнаружено {len(subscriptions)} подписок у пользователя {user_id}. Удаляем {len(old_subscriptions)} старых.")
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for old_sub in old_subscriptions:
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await db.delete(old_sub)
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logger.info(f"🗑️ Удалена подписка ID {old_sub.id} от {old_sub.created_at}")
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await db.commit()
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await db.refresh(latest_subscription)
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logger.info(f"✅ Оставлена подписка ID {latest_subscription.id} от {latest_subscription.created_at}")
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return latest_subscription
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async def update_or_create_subscription(
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db: AsyncSession,
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user_id: int,
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**subscription_data
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) -> Subscription:
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existing_subscription = await ensure_single_subscription(db, user_id)
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if existing_subscription:
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for key, value in subscription_data.items():
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if hasattr(existing_subscription, key):
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setattr(existing_subscription, key, value)
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existing_subscription.updated_at = datetime.utcnow()
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await db.commit()
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await db.refresh(existing_subscription)
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logger.info(f"🔄 Обновлена существующая подписка ID {existing_subscription.id}")
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return existing_subscription
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else:
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new_subscription = Subscription(
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user_id=user_id,
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**subscription_data
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)
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db.add(new_subscription)
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await db.commit()
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await db.refresh(new_subscription)
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logger.info(f"🆕 Создана новая подписка ID {new_subscription.id}")
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return new_subscription
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async def cleanup_duplicate_subscriptions(db: AsyncSession) -> int:
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result = await db.execute(
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select(Subscription.user_id)
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.group_by(Subscription.user_id)
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.having(func.count(Subscription.id) > 1)
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)
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users_with_duplicates = result.scalars().all()
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total_deleted = 0
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for user_id in users_with_duplicates:
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subscriptions_result = await db.execute(
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select(Subscription)
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.where(Subscription.user_id == user_id)
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.order_by(Subscription.created_at.desc())
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)
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subscriptions = subscriptions_result.scalars().all()
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for old_subscription in subscriptions[1:]:
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await db.delete(old_subscription)
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total_deleted += 1
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logger.info(f"🗑️ Удалена дублирующаяся подписка ID {old_subscription.id} пользователя {user_id}")
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await db.commit()
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logger.info(f"🧹 Очищено {total_deleted} дублирующихся подписок")
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return total_deleted
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def get_display_subscription_link(subscription: Optional[Subscription]) -> Optional[str]:
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if not subscription:
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return None
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base_link = getattr(subscription, "subscription_url", None)
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if settings.is_happ_cryptolink_mode():
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crypto_link = getattr(subscription, "subscription_crypto_link", None)
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if crypto_link:
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proxy_link = build_happ_proxy_link(crypto_link)
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if proxy_link:
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return proxy_link
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logger.warning("Не удалось сформировать прокси-ссылку для Happ, возвращаем стандартную ссылку")
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return base_link
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return base_link
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