Vladless
400 lines
15 KiB
Python
400 lines
15 KiB
Python
import asyncio
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from datetime import datetime
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from types import SimpleNamespace
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from sqlalchemy import delete, func, select, text, update
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from sqlalchemy.exc import SQLAlchemyError
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from sqlalchemy.ext.asyncio import AsyncSession
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from core.cache_config import (
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KEY_COUNT_CACHE_TTL_SEC,
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KEY_DETAILS_CACHE_TTL_SEC,
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KEYS_LIST_CACHE_TTL_SEC,
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)
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from core.redis_cache import cache_delete, cache_get, cache_key, cache_set
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from database.models import Key, User
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from database.users import invalidate_profile_cache, invalidate_user_snapshot
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from logger import logger
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async def invalidate_key_details(email: str) -> None:
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await cache_delete(cache_key("key_details", email))
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async def invalidate_key_email(client_id: str) -> None:
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await cache_delete(cache_key("key_email", client_id))
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async def invalidate_keys_list(tg_id: int) -> None:
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await cache_delete(cache_key("keys_list", tg_id))
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await cache_delete(cache_key("key_count", tg_id))
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await invalidate_profile_cache(tg_id)
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async def invalidate_key_details_by_client_id(session: AsyncSession, client_id: str) -> None:
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email = await cache_get(cache_key("key_email", client_id))
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await cache_delete(cache_key("key_email", client_id))
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if email:
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await invalidate_key_details(str(email))
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else:
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res = await session.execute(select(Key.email).where(Key.client_id == client_id).limit(1))
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row = res.scalar_one_or_none()
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if row is not None:
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await invalidate_key_details(str(row))
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async def store_key(
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session: AsyncSession,
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tg_id: int,
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client_id: str,
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email: str,
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expiry_time: int,
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key: str,
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server_id: str,
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remnawave_link: str = None,
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tariff_id: int | None = None,
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alias: str | None = None,
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selected_device_limit: int | None = None,
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selected_traffic_limit: int | None = None,
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selected_price_rub: int | None = None,
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current_device_limit: int | None = None,
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current_traffic_limit: int | None = None,
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):
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"""Сохраняет или обновляет ключ подписки."""
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try:
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exists = await session.execute(select(Key).where(Key.tg_id == tg_id, Key.client_id == client_id))
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existing_key = exists.scalar_one_or_none()
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if existing_key:
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values: dict = {
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"email": email,
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"expiry_time": expiry_time,
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"key": key,
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"server_id": server_id,
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"remnawave_link": remnawave_link,
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"tariff_id": tariff_id,
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"alias": alias,
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}
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if selected_device_limit is not None:
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values["selected_device_limit"] = selected_device_limit
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if selected_traffic_limit is not None:
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values["selected_traffic_limit"] = selected_traffic_limit
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if selected_price_rub is not None:
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values["selected_price_rub"] = selected_price_rub
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if current_device_limit is not None:
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values["current_device_limit"] = current_device_limit
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if current_traffic_limit is not None:
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values["current_traffic_limit"] = current_traffic_limit
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await session.execute(update(Key).where(Key.tg_id == tg_id, Key.client_id == client_id).values(**values))
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logger.info(f"[Store Key] Ключ обновлён: tg_id={tg_id}, client_id={client_id}, server_id={server_id}")
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else:
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if current_device_limit is None:
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current_device_limit = selected_device_limit
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if current_traffic_limit is None:
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current_traffic_limit = selected_traffic_limit
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new_key = Key(
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tg_id=tg_id,
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client_id=client_id,
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email=email,
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created_at=int(datetime.utcnow().timestamp() * 1000),
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expiry_time=expiry_time,
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key=key,
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server_id=server_id,
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remnawave_link=remnawave_link,
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tariff_id=tariff_id,
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alias=alias,
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selected_device_limit=selected_device_limit,
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selected_traffic_limit=selected_traffic_limit,
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selected_price_rub=selected_price_rub,
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current_device_limit=current_device_limit,
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current_traffic_limit=current_traffic_limit,
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)
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add_result = session.add(new_key)
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if asyncio.iscoroutine(add_result):
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await add_result
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logger.info(f"[Store Key] Ключ создан: tg_id={tg_id}, client_id={client_id}, server_id={server_id}")
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await session.commit()
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invalidate_user_snapshot(tg_id)
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await invalidate_keys_list(tg_id)
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await invalidate_key_details(email)
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except SQLAlchemyError as e:
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logger.error(f"❌ Ошибка при сохранении ключа: {e}")
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await session.rollback()
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raise
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def _key_to_cache_dict(k: Key) -> dict:
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return {
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"email": k.email,
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"alias": k.alias,
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"client_id": k.client_id,
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"expiry_time": int(k.expiry_time) if k.expiry_time is not None else 0,
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"created_at": int(k.created_at) if k.created_at is not None else 0,
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"tariff_id": k.tariff_id,
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"server_id": k.server_id,
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"key": k.key,
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"remnawave_link": k.remnawave_link,
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"is_frozen": bool(k.is_frozen) if k.is_frozen is not None else False,
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}
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async def get_keys(session: AsyncSession, tg_id: int):
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ckey = cache_key("keys_list", tg_id)
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cached = await cache_get(ckey)
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if isinstance(cached, list):
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return [SimpleNamespace(**d) for d in cached]
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result = await session.execute(select(Key).where(Key.tg_id == tg_id))
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rows = result.scalars().all()
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serialized = [_key_to_cache_dict(k) for k in rows]
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await cache_set(ckey, serialized, KEYS_LIST_CACHE_TTL_SEC)
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return rows
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async def get_all_keys(session: AsyncSession):
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result = await session.execute(select(Key))
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return result.scalars().all()
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async def get_key_by_server(session: AsyncSession, tg_id: int, client_id: str):
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stmt = select(Key).where(Key.tg_id == tg_id, Key.client_id == client_id)
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result = await session.execute(stmt)
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return result.scalar_one_or_none()
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async def get_key_details(session: AsyncSession, email: str) -> dict | None:
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"""Возвращает подробную информацию о ключе по email. Горячие данные кэшируются в Redis."""
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ckey = cache_key("key_details", email)
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cached = await cache_get(ckey)
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if isinstance(cached, dict):
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return cached
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stmt = select(Key, User).join(User, Key.tg_id == User.tg_id).where(Key.email == email)
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result = await session.execute(stmt)
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row = result.first()
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if not row:
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return None
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key, user = row
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expiry_date = datetime.utcfromtimestamp(key.expiry_time / 1000)
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current_date = datetime.utcnow()
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time_left = expiry_date - current_date
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if time_left.total_seconds() <= 0:
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days_left_message = "<b>Ключ истек.</b>"
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elif time_left.days > 0:
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days_left_message = f"Осталось дней: <b>{time_left.days}</b>"
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else:
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hours_left = time_left.seconds // 3600
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days_left_message = f"Осталось часов: <b>{hours_left}</b>"
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out = {
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"key": key.key,
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"remnawave_link": key.remnawave_link,
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"server_id": key.server_id,
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"created_at": key.created_at,
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"expiry_time": key.expiry_time,
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"client_id": key.client_id,
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"tg_id": user.tg_id,
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"email": key.email,
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"is_frozen": key.is_frozen,
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"balance": user.balance,
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"alias": key.alias,
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"expiry_date": expiry_date.strftime("%d %B %Y года %H:%M"),
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"days_left_message": days_left_message,
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"link": key.key or key.remnawave_link,
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"cluster_name": key.server_id,
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"location_name": key.server_id,
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"tariff_id": key.tariff_id,
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"selected_device_limit": key.selected_device_limit,
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"selected_traffic_limit": key.selected_traffic_limit,
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"selected_price_rub": key.selected_price_rub,
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"current_device_limit": key.current_device_limit,
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"current_traffic_limit": key.current_traffic_limit,
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}
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await cache_set(ckey, out, KEY_DETAILS_CACHE_TTL_SEC)
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if key.client_id:
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await cache_set(cache_key("key_email", key.client_id), email, KEY_DETAILS_CACHE_TTL_SEC)
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return out
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async def get_key_count(session: AsyncSession, tg_id: int) -> int:
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cached = await cache_get(cache_key("key_count", tg_id))
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if cached is not None:
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try:
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return int(cached)
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except (TypeError, ValueError):
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pass
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result = await session.execute(select(func.count()).select_from(Key).where(Key.tg_id == tg_id))
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count = result.scalar() or 0
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await cache_set(cache_key("key_count", tg_id), count, KEY_COUNT_CACHE_TTL_SEC)
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return count
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async def delete_key(session: AsyncSession, identifier: int | str, commit: bool = True):
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tg_id_for_cache = None
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email_for_cache = None
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if isinstance(identifier, str):
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res = await session.execute(
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select(Key.tg_id, Key.email).where(Key.client_id == identifier).limit(1)
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)
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row = res.first()
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if row:
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tg_id_for_cache, email_for_cache = row[0], row[1]
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await cache_delete(cache_key("key_email", identifier))
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else:
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tg_id_for_cache = identifier
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stmt = delete(Key).where(Key.tg_id == identifier if isinstance(identifier, int) else Key.client_id == identifier)
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await session.execute(stmt)
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if commit:
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await session.commit()
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if tg_id_for_cache is not None:
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invalidate_user_snapshot(tg_id_for_cache)
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await invalidate_keys_list(tg_id_for_cache)
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if email_for_cache is not None:
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await invalidate_key_details(str(email_for_cache))
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logger.info(f"Ключ с идентификатором {identifier} удалён")
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async def update_key_expiry(session: AsyncSession, client_id: str, new_expiry_time: int):
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await session.execute(update(Key).where(Key.client_id == client_id).values(expiry_time=new_expiry_time))
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await session.commit()
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await invalidate_key_details_by_client_id(session, client_id)
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logger.info(f"Срок действия ключа {client_id} обновлён до {new_expiry_time}")
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async def get_client_id_by_email(session: AsyncSession, email: str):
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result = await session.execute(select(Key.client_id).where(Key.email == email))
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return result.scalar_one_or_none()
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async def update_key_notified(session: AsyncSession, tg_id: int, client_id: str):
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await session.execute(update(Key).where(Key.tg_id == tg_id, Key.client_id == client_id).values(notified=True))
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await session.commit()
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await invalidate_keys_list(tg_id)
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await invalidate_key_details_by_client_id(session, client_id)
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async def mark_key_as_frozen(session: AsyncSession, tg_id: int, client_id: str, time_left: int):
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await session.execute(
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text(
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"""
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UPDATE keys
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SET expiry_time = :expiry,
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is_frozen = TRUE
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WHERE tg_id = :tg_id
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AND client_id = :client_id
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"""
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),
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{"expiry": time_left, "tg_id": tg_id, "client_id": client_id},
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)
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await invalidate_keys_list(tg_id)
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await invalidate_key_details_by_client_id(session, client_id)
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async def mark_key_as_unfrozen(
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session: AsyncSession,
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tg_id: int,
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client_id: str,
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new_expiry_time: int,
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):
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await session.execute(
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text(
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"""
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UPDATE keys
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SET expiry_time = :expiry,
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is_frozen = FALSE
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WHERE tg_id = :tg_id
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AND client_id = :client_id
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"""
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),
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{"expiry": new_expiry_time, "tg_id": tg_id, "client_id": client_id},
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)
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await invalidate_keys_list(tg_id)
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await invalidate_key_details_by_client_id(session, client_id)
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async def update_key_tariff(session: AsyncSession, client_id: str, tariff_id: int):
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await session.execute(update(Key).where(Key.client_id == client_id).values(tariff_id=tariff_id))
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await session.commit()
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await invalidate_key_details_by_client_id(session, client_id)
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logger.info(f"Тариф ключа {client_id} обновлён на {tariff_id}")
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async def get_subscription_link(session: AsyncSession, email: str) -> str | None:
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result = await session.execute(select(func.coalesce(Key.key, Key.remnawave_link)).where(Key.email == email))
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return result.scalar_one_or_none()
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async def update_key_client_id(session: AsyncSession, email: str, new_client_id: str):
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await session.execute(update(Key).where(Key.email == email).values(client_id=new_client_id))
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await session.commit()
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await invalidate_key_details(email)
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logger.info(f"client_id обновлён для {email} -> {new_client_id}")
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async def update_key_link(session: AsyncSession, email: str, link: str) -> bool:
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q = update(Key).where(Key.email == email).values(key=link).returning(Key.client_id)
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res = await session.execute(q)
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await session.commit()
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ok = res.scalar_one_or_none() is not None
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if ok:
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await invalidate_key_details(email)
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return ok
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async def save_key_config_with_mode(
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session: AsyncSession,
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email: str,
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selected_devices: int | None,
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selected_traffic_gb: int | None,
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total_price: int,
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has_device_choice: bool,
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has_traffic_choice: bool,
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config_mode: str,
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) -> None:
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values: dict = {}
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if config_mode == "pack":
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if has_device_choice and selected_devices is not None:
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values["current_device_limit"] = int(selected_devices)
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if has_traffic_choice and selected_traffic_gb is not None:
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values["current_traffic_limit"] = int(selected_traffic_gb)
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else:
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device_val = int(selected_devices) if selected_devices is not None and has_device_choice else None
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traffic_val = int(selected_traffic_gb) if selected_traffic_gb is not None and has_traffic_choice else None
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values["selected_device_limit"] = device_val
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values["selected_traffic_limit"] = traffic_val
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values["selected_price_rub"] = int(total_price)
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values["current_device_limit"] = device_val
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values["current_traffic_limit"] = traffic_val
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if not values:
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return
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await session.execute(update(Key).where(Key.email == email).values(**values))
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await invalidate_key_details(email)
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async def reset_key_current_limits_to_selected(session: AsyncSession, client_id: str):
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"""Сбрасывает текущие лимиты к выбранным для ключа."""
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await session.execute(
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text(
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"""
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UPDATE keys
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SET current_device_limit = selected_device_limit,
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current_traffic_limit = selected_traffic_limit
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WHERE client_id = :client_id
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"""
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),
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{"client_id": client_id},
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)
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await session.commit()
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await invalidate_key_details_by_client_id(session, client_id)
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logger.info(f"Текущие лимиты ключа {client_id} сброшены к выбранным")
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