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remnawave-bedolaga-telegram…/app/services/subscription_service.py
2025-08-22 02:29:11 +03:00

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import logging
from datetime import datetime, timedelta
from typing import Optional, List, Tuple
from sqlalchemy.ext.asyncio import AsyncSession
from app.config import settings
from app.database.models import Subscription, User
from app.external.remnawave_api import (
RemnaWaveAPI, RemnaWaveUser, UserStatus,
TrafficLimitStrategy, RemnaWaveAPIError
)
from app.database.crud.user import get_user_by_id
logger = logging.getLogger(__name__)
class SubscriptionService:
def __init__(self):
self.api = RemnaWaveAPI(
base_url=settings.REMNAWAVE_API_URL,
api_key=settings.REMNAWAVE_API_KEY
)
async def create_remnawave_user(
self,
db: AsyncSession,
subscription: Subscription
) -> Optional[RemnaWaveUser]:
try:
user = await get_user_by_id(db, subscription.user_id)
if not user:
logger.error(f"Пользователь {subscription.user_id} не найден")
return None
async with self.api as api:
existing_users = await api.get_user_by_telegram_id(user.telegram_id)
if existing_users:
remnawave_user = existing_users[0]
updated_user = await api.update_user(
uuid=remnawave_user.uuid,
status=UserStatus.ACTIVE,
expire_at=subscription.end_date,
traffic_limit_bytes=self._gb_to_bytes(subscription.traffic_limit_gb),
traffic_limit_strategy=TrafficLimitStrategy.MONTH,
hwid_device_limit=subscription.device_limit,
active_internal_squads=subscription.connected_squads
)
else:
username = f"user_{user.telegram_id}"
updated_user = await api.create_user(
username=username,
expire_at=subscription.end_date,
status=UserStatus.ACTIVE,
traffic_limit_bytes=self._gb_to_bytes(subscription.traffic_limit_gb),
traffic_limit_strategy=TrafficLimitStrategy.MONTH,
telegram_id=user.telegram_id,
hwid_device_limit=subscription.device_limit,
description=f"Bot user: {user.full_name}",
active_internal_squads=subscription.connected_squads
)
subscription.remnawave_short_uuid = updated_user.short_uuid
subscription.subscription_url = updated_user.subscription_url
user.remnawave_uuid = updated_user.uuid
await db.commit()
logger.info(f"✅ Создан RemnaWave пользователь для подписки {subscription.id}")
logger.info(f"🔗 Ссылка на подписку: {updated_user.subscription_url}")
logger.info(f"📊 Стратегия сброса трафика: MONTH")
return updated_user
except RemnaWaveAPIError as e:
logger.error(f"Ошибка RemnaWave API: {e}")
return None
except Exception as e:
logger.error(f"Ошибка создания RemnaWave пользователя: {e}")
return None
async def update_remnawave_user(
self,
db: AsyncSession,
subscription: Subscription
) -> Optional[RemnaWaveUser]:
try:
user = await get_user_by_id(db, subscription.user_id)
if not user or not user.remnawave_uuid:
logger.error(f"RemnaWave UUID не найден для пользователя {subscription.user_id}")
return None
async with self.api as api:
updated_user = await api.update_user(
uuid=user.remnawave_uuid,
status=UserStatus.ACTIVE if subscription.is_active else UserStatus.EXPIRED,
expire_at=subscription.end_date,
traffic_limit_bytes=self._gb_to_bytes(subscription.traffic_limit_gb),
traffic_limit_strategy=TrafficLimitStrategy.MONTH,
hwid_device_limit=subscription.device_limit,
active_internal_squads=subscription.connected_squads
)
subscription.subscription_url = updated_user.subscription_url
await db.commit()
logger.info(f"✅ Обновлен RemnaWave пользователь {user.remnawave_uuid}")
logger.info(f"📊 Стратегия сброса трафика: MONTH")
return updated_user
except RemnaWaveAPIError as e:
logger.error(f"Ошибка обновления RemnaWave пользователя: {e}")
return None
except Exception as e:
logger.error(f"Ошибка обновления RemnaWave пользователя: {e}")
return None
async def disable_remnawave_user(self, user_uuid: str) -> bool:
try:
async with self.api as api:
await api.disable_user(user_uuid)
logger.info(f"✅ Отключен RemnaWave пользователь {user_uuid}")
return True
except Exception as e:
logger.error(f"Ошибка отключения RemnaWave пользователя: {e}")
return False
async def revoke_subscription(
self,
db: AsyncSession,
subscription: Subscription
) -> Optional[str]:
try:
user = await get_user_by_id(db, subscription.user_id)
if not user or not user.remnawave_uuid:
return None
async with self.api as api:
updated_user = await api.revoke_user_subscription(user.remnawave_uuid)
subscription.remnawave_short_uuid = updated_user.short_uuid
subscription.subscription_url = updated_user.subscription_url
await db.commit()
logger.info(f"✅ Обновлена ссылка подписки для пользователя {user.telegram_id}")
return updated_user.subscription_url
except Exception as e:
logger.error(f"Ошибка обновления ссылки подписки: {e}")
return None
async def get_subscription_info(self, short_uuid: str) -> Optional[dict]:
try:
async with self.api as api:
info = await api.get_subscription_info(short_uuid)
return info
except Exception as e:
logger.error(f"Ошибка получения информации о подписке: {e}")
return None
async def sync_subscription_usage(
self,
db: AsyncSession,
subscription: Subscription
) -> bool:
try:
user = await get_user_by_id(db, subscription.user_id)
if not user or not user.remnawave_uuid:
return False
async with self.api as api:
remnawave_user = await api.get_user_by_uuid(user.remnawave_uuid)
if not remnawave_user:
return False
used_gb = self._bytes_to_gb(remnawave_user.used_traffic_bytes)
subscription.traffic_used_gb = used_gb
await db.commit()
logger.debug(f"Синхронизирован трафик для подписки {subscription.id}: {used_gb} ГБ")
return True
except Exception as e:
logger.error(f"Ошибка синхронизации трафика: {e}")
return False
async def calculate_subscription_price(
self,
period_days: int,
traffic_gb: int,
server_squad_ids: List[int],
devices: int,
db: AsyncSession
) -> Tuple[int, List[int]]:
from app.config import PERIOD_PRICES, TRAFFIC_PRICES
from app.database.crud.server_squad import get_server_squad_by_id
base_price = PERIOD_PRICES.get(period_days, 0)
traffic_price = TRAFFIC_PRICES.get(traffic_gb, 0)
server_prices = []
total_servers_price = 0
for server_id in server_squad_ids:
server = await get_server_squad_by_id(db, server_id)
if server and server.is_available and not server.is_full:
server_prices.append(server.price_kopeks)
total_servers_price += server.price_kopeks
logger.debug(f"🏷️ Сервер {server.display_name}: {server.price_kopeks/100}")
else:
server_prices.append(0)
logger.warning(f"⚠️ Сервер ID {server_id} недоступен")
devices_price = max(0, devices - 1) * settings.PRICE_PER_DEVICE
total_price = base_price + traffic_price + total_servers_price + devices_price
logger.info(f"💰 Расчет стоимости новой подписки:")
logger.info(f" 📅 Период {period_days} дней: {base_price/100}")
logger.info(f" 📊 Трафик {traffic_gb} ГБ: {traffic_price/100}")
logger.info(f" 🌍 Серверы ({len(server_squad_ids)}): {total_servers_price/100}")
logger.info(f" 📱 Устройства ({devices}): {devices_price/100}")
logger.info(f" 💎 ИТОГО: {total_price/100}")
return total_price, server_prices
async def calculate_renewal_price(
self,
subscription: Subscription,
period_days: int,
db: AsyncSession
) -> int:
try:
from app.config import PERIOD_PRICES, TRAFFIC_PRICES
base_price = PERIOD_PRICES.get(period_days, 0)
servers_price, _ = await self.get_countries_price_by_uuids(
subscription.connected_squads, db
)
devices_price = max(0, subscription.device_limit - 1) * settings.PRICE_PER_DEVICE
traffic_price = TRAFFIC_PRICES.get(subscription.traffic_limit_gb, 0)
total_price = base_price + servers_price + devices_price + traffic_price
logger.info(f"💰 Расчет стоимости продления для подписки {subscription.id} (по текущим ценам):")
logger.info(f" 📅 Период {period_days} дней: {base_price/100}")
logger.info(f" 🌍 Серверы ({len(subscription.connected_squads)}) по текущим ценам: {servers_price/100}")
logger.info(f" 📱 Устройства ({subscription.device_limit}): {devices_price/100}")
logger.info(f" 📊 Трафик ({subscription.traffic_limit_gb} ГБ): {traffic_price/100}")
logger.info(f" 💎 ИТОГО: {total_price/100}")
return total_price
except Exception as e:
logger.error(f"Ошибка расчета стоимости продления: {e}")
from app.config import PERIOD_PRICES
return PERIOD_PRICES.get(period_days, 0)
async def get_countries_price_by_uuids(
self,
country_uuids: List[str],
db: AsyncSession
) -> Tuple[int, List[int]]:
try:
from app.database.crud.server_squad import get_server_squad_by_uuid
total_price = 0
prices_list = []
for country_uuid in country_uuids:
server = await get_server_squad_by_uuid(db, country_uuid)
if server and server.is_available and not server.is_full:
price = server.price_kopeks
total_price += price
prices_list.append(price)
logger.debug(f"🏷️ Страна {server.display_name}: {price/100}")
else:
default_price = 1000
total_price += default_price
prices_list.append(default_price)
logger.warning(f"⚠️ Сервер {country_uuid} недоступен, используем базовую цену: {default_price/100}")
logger.info(f"💰 Общая стоимость стран: {total_price/100}")
return total_price, prices_list
except Exception as e:
logger.error(f"Ошибка получения цен стран: {e}")
default_prices = [1000] * len(country_uuids)
return sum(default_prices), default_prices
async def _get_countries_price(self, country_uuids: List[str], db: AsyncSession) -> int:
try:
total_price, _ = await self.get_countries_price_by_uuids(country_uuids, db)
return total_price
except Exception as e:
logger.error(f"Ошибка получения цен стран: {e}")
return len(country_uuids) * 1000
def _gb_to_bytes(self, gb: int) -> int:
if gb == 0:
return 0
return gb * 1024 * 1024 * 1024
def _bytes_to_gb(self, bytes_value: int) -> float:
if bytes_value == 0:
return 0.0
return bytes_value / (1024 * 1024 * 1024)