Vladless
220 lines
8.3 KiB
Python
220 lines
8.3 KiB
Python
from sqlalchemy import delete, func, insert, select, 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 database.models import Key, Server
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from logger import logger
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async def create_server(
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session: AsyncSession,
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cluster_name: str,
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server_name: str,
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api_url: str,
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subscription_url: str,
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inbound_id: str,
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):
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try:
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stmt = insert(Server).values(
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cluster_name=cluster_name,
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server_name=server_name,
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api_url=api_url,
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subscription_url=subscription_url,
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inbound_id=inbound_id,
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)
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await session.execute(stmt)
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await session.commit()
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logger.info(f"✅ Сервер {server_name} добавлен в кластер {cluster_name}")
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except SQLAlchemyError as e:
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logger.error(f"❌ Ошибка при добавлении сервера {server_name}: {e}")
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await session.rollback()
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raise
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async def delete_server(session: AsyncSession, server_name: str):
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try:
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stmt = delete(Server).where(Server.server_name == server_name)
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await session.execute(stmt)
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await session.commit()
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logger.info(f"🗑 Сервер {server_name} удалён")
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except SQLAlchemyError as e:
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logger.error(f"❌ Ошибка при удалении сервера {server_name}: {e}")
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await session.rollback()
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raise
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async def get_servers(session: AsyncSession, include_enabled: bool = False) -> dict:
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try:
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stmt = select(Server)
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result = await session.execute(stmt)
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servers = result.scalars().all()
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grouped = {}
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for s in servers:
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if not include_enabled and not s.enabled:
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continue
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cluster = s.cluster_name
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grouped.setdefault(cluster, []).append({
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"server_name": s.server_name,
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"api_url": s.api_url,
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"subscription_url": s.subscription_url,
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"inbound_id": s.inbound_id,
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"panel_type": s.panel_type,
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"enabled": s.enabled,
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"max_keys": s.max_keys,
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"tariff_group": s.tariff_group,
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"cluster_name": cluster,
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})
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return grouped
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except SQLAlchemyError as e:
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logger.error(f"Ошибка при получении серверов: {e}")
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return {}
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async def get_clusters(session: AsyncSession) -> list[str]:
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stmt = select(Server.cluster_name).distinct().order_by(Server.cluster_name)
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result = await session.execute(stmt)
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return [r[0] for r in result.all()]
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async def check_unique_server_name(session: AsyncSession, server_name: str, cluster_name: str | None = None) -> bool:
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stmt = select(Server).where(Server.server_name == server_name)
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if cluster_name:
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stmt = stmt.where(Server.cluster_name == cluster_name)
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result = await session.execute(stmt.limit(1))
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return result.scalar_one_or_none() is None
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async def check_server_name_by_cluster(session: AsyncSession, server_name: str) -> dict | None:
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try:
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result = await session.execute(select(Server.cluster_name).where(Server.server_name == server_name))
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row = result.first()
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return {"cluster_name": row[0]} if row else None
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except SQLAlchemyError as e:
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logger.error(f"Ошибка при поиске кластера для сервера {server_name}: {e}")
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return None
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async def get_cluster_name_by_server(session: AsyncSession, server_id_or_name: str) -> str | None:
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stmt = (
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select(Server.cluster_name)
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.where((Server.id == server_id_or_name) | (Server.server_name == server_id_or_name))
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.limit(1)
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)
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result = await session.execute(stmt)
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row = result.scalar_one_or_none()
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return row
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async def get_server_by_name(session: AsyncSession, server_name: str) -> dict | None:
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try:
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stmt = select(Server).where(Server.server_name == server_name)
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result = await session.execute(stmt)
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server = result.scalar_one_or_none()
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if server:
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return {
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"id": server.id,
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"cluster_name": server.cluster_name,
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"server_name": server.server_name,
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"api_url": server.api_url,
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"subscription_url": server.subscription_url,
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"inbound_id": server.inbound_id,
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"panel_type": server.panel_type,
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"enabled": server.enabled,
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"max_keys": server.max_keys,
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"tariff_group": server.tariff_group,
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}
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return None
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except SQLAlchemyError as e:
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logger.error(f"Ошибка при получении сервера {server_name}: {e}")
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return None
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async def update_server_field(session: AsyncSession, server_name: str, field: str, value: any) -> bool:
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try:
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stmt = update(Server).where(Server.server_name == server_name).values(**{field: value})
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await session.execute(stmt)
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await session.commit()
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logger.info(f"✅ Поле {field} сервера {server_name} обновлено на {value}")
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return True
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except SQLAlchemyError as e:
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logger.error(f"❌ Ошибка при обновлении поля {field} сервера {server_name}: {e}")
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await session.rollback()
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return False
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async def update_server_name_with_keys(session: AsyncSession, old_name: str, new_name: str) -> bool:
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try:
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from sqlalchemy import update
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from database.models import Key
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if not await check_unique_server_name(session, new_name):
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logger.error(f"❌ Сервер с именем {new_name} уже существует")
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return False
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stmt_server = update(Server).where(Server.server_name == old_name).values(server_name=new_name)
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await session.execute(stmt_server)
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stmt_keys = update(Key).where(Key.server_id == old_name).values(server_id=new_name)
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await session.execute(stmt_keys)
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await session.commit()
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logger.info(f"✅ Сервер переименован с {old_name} на {new_name}")
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return True
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except SQLAlchemyError as e:
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logger.error(f"❌ Ошибка при переименовании сервера {old_name}: {e}")
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await session.rollback()
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return False
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async def get_available_clusters(session: AsyncSession) -> list[str]:
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try:
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stmt = select(Server.cluster_name).distinct().order_by(Server.cluster_name)
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result = await session.execute(stmt)
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return [row[0] for row in result.all()]
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except SQLAlchemyError as e:
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logger.error(f"Ошибка при получении списка кластеров: {e}")
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return []
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async def update_server_cluster(session: AsyncSession, server_name: str, new_cluster: str) -> bool:
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try:
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server_data = await get_server_by_name(session, server_name)
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if not server_data:
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return False
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old_cluster = server_data["cluster_name"]
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stmt_remaining = select(func.count()).where(
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(Server.cluster_name == old_cluster) & (Server.server_name != server_name)
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)
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result = await session.execute(stmt_remaining)
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remaining_servers = result.scalar_one()
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if remaining_servers == 0:
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stmt_update_keys = update(Key).where(Key.server_id == old_cluster).values(server_id=new_cluster)
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await session.execute(stmt_update_keys)
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stmt_new_cluster = select(Server.tariff_group).where(Server.cluster_name == new_cluster).limit(1)
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result = await session.execute(stmt_new_cluster)
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new_tariff_group = result.scalar_one_or_none()
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stmt_update = (
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update(Server)
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.where(Server.server_name == server_name)
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.values(cluster_name=new_cluster, tariff_group=new_tariff_group)
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)
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await session.execute(stmt_update)
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await session.commit()
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logger.info(f"✅ Сервер {server_name} перемещен в кластер {new_cluster} с обновлением тарифной группы")
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return True
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except SQLAlchemyError as e:
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logger.error(f"❌ Ошибка при обновлении кластера сервера {server_name}: {e}")
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await session.rollback()
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return False
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