Files
remnawave-bedolaga-telegram…/app/database/crud/subscription_event.py
2025-11-25 00:24:32 +03:00

73 lines
2.0 KiB
Python

from __future__ import annotations
from datetime import datetime
from typing import Any, Dict, Iterable, Optional, Tuple
from sqlalchemy import and_, func, select
from sqlalchemy.orm import selectinload
from sqlalchemy.ext.asyncio import AsyncSession
from app.database.models import SubscriptionEvent
async def create_subscription_event(
db: AsyncSession,
*,
user_id: int,
event_type: str,
subscription_id: Optional[int] = None,
transaction_id: Optional[int] = None,
amount_kopeks: Optional[int] = None,
currency: Optional[str] = None,
message: Optional[str] = None,
occurred_at: Optional[datetime] = None,
extra: Optional[Dict[str, Any]] = None,
) -> SubscriptionEvent:
event = SubscriptionEvent(
user_id=user_id,
event_type=event_type,
subscription_id=subscription_id,
transaction_id=transaction_id,
amount_kopeks=amount_kopeks,
currency=currency,
message=message,
occurred_at=occurred_at or datetime.utcnow(),
extra=extra or None,
)
db.add(event)
await db.commit()
await db.refresh(event)
return event
async def list_subscription_events(
db: AsyncSession,
*,
limit: int,
offset: int,
event_types: Optional[Iterable[str]] = None,
user_id: Optional[int] = None,
) -> Tuple[list[SubscriptionEvent], int]:
base_query = select(SubscriptionEvent)
filters = []
if event_types:
filters.append(SubscriptionEvent.event_type.in_(set(event_types)))
if user_id:
filters.append(SubscriptionEvent.user_id == user_id)
if filters:
base_query = base_query.where(and_(*filters))
total_query = base_query.with_only_columns(func.count()).order_by(None)
total = await db.scalar(total_query) or 0
result = await db.execute(
base_query.options(selectinload(SubscriptionEvent.user))
.order_by(SubscriptionEvent.occurred_at.desc())
.offset(offset)
.limit(limit)
)
return result.scalars().all(), int(total)