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remnawave-bedolaga-telegram…/app/services/promo_group_assignment.py
2025-09-24 06:24:38 +03:00

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import logging
from datetime import datetime
from typing import Optional
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.database.crud.transaction import get_user_total_spent_kopeks
from app.database.models import PromoGroup, User
logger = logging.getLogger(__name__)
async def _get_best_group_for_spending(
db: AsyncSession,
total_spent_kopeks: int,
) -> Optional[PromoGroup]:
if total_spent_kopeks <= 0:
return None
result = await db.execute(
select(PromoGroup)
.where(PromoGroup.auto_assign_total_spent_kopeks.is_not(None))
.where(PromoGroup.auto_assign_total_spent_kopeks > 0)
.order_by(PromoGroup.auto_assign_total_spent_kopeks.desc(), PromoGroup.id.desc())
)
groups = result.scalars().all()
for group in groups:
threshold = group.auto_assign_total_spent_kopeks or 0
if threshold and total_spent_kopeks >= threshold:
return group
return None
async def maybe_assign_promo_group_by_total_spent(
db: AsyncSession,
user_id: int,
) -> Optional[PromoGroup]:
user = await db.get(User, user_id)
if not user:
logger.debug("Не удалось найти пользователя %s для автовыдачи промогруппы", user_id)
return None
total_spent = await get_user_total_spent_kopeks(db, user_id)
if total_spent <= 0:
return None
target_group = await _get_best_group_for_spending(db, total_spent)
if not target_group:
return None
try:
previous_group_id = user.promo_group_id
if user.auto_promo_group_assigned and target_group.id == previous_group_id:
logger.debug(
"Пользователь %s уже находится в актуальной промогруппе '%s', повторная выдача не требуется",
user.telegram_id,
target_group.name,
)
return target_group
user.auto_promo_group_assigned = True
user.updated_at = datetime.utcnow()
if target_group.id != previous_group_id:
user.promo_group_id = target_group.id
user.promo_group = target_group
logger.info(
"🤖 Пользователь %s автоматически переведен в промогруппу '%s' за траты %s",
user.telegram_id,
target_group.name,
total_spent / 100,
)
else:
logger.info(
"🤖 Пользователь %s уже находится в подходящей промогруппе '%s', отмечаем автоприсвоение",
user.telegram_id,
target_group.name,
)
await db.commit()
await db.refresh(user)
return target_group
except Exception as exc:
logger.error(
"Ошибка при автоматическом назначении промогруппы пользователю %s: %s",
user_id,
exc,
)
await db.rollback()
return None