Files
live-hub-py/web/backend/migrations/env.py
T
yml2213 dd56de9bd4 fix: 修复proxy_service和account_service中不当的顶层import
- proxy_service.py: 将requests和WhitelistManager改为函数内延迟import,
  避免启动时加载不需要的依赖;移除未使用的get_exit_ip_via_proxy导入
- account_service.py: 移除未使用的func、joinedload、AuditLog、
  user_has_permission顶层导入
2026-06-23 08:35:29 +08:00

58 lines
1.4 KiB
Python

"""Alembic 迁移环境。"""
from logging.config import fileConfig
from pathlib import Path
import sys
from alembic import context
from sqlalchemy import engine_from_config, pool
ROOT_DIR = Path(__file__).resolve().parents[3]
if str(ROOT_DIR) not in sys.path:
sys.path.insert(0, str(ROOT_DIR))
from web.backend.database import Base, DATABASE_URL # noqa: E402
from web.backend import models # noqa: F401,E402
config = context.config
config.set_main_option("sqlalchemy.url", DATABASE_URL)
if config.config_file_name is not None:
fileConfig(config.config_file_name)
target_metadata = Base.metadata
def run_migrations_offline() -> None:
"""离线模式生成 SQL。"""
context.configure(
url=DATABASE_URL,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
"""在线模式直接执行迁移。"""
connectable = engine_from_config(
config.get_section(config.config_ini_section, {}),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
with connectable.connect() as connection:
context.configure(connection=connection, target_metadata=target_metadata)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()