Files
qzl ad06fe7de4 refactor: align backend layout and supabase infra
Consolidate backend modules/tests under the backend package while syncing Supabase compose/env config and related plans.
2026-02-05 15:13:06 +08:00

91 lines
2.3 KiB
Python

from __future__ import annotations
import asyncio
import sys
from logging.config import fileConfig
from pathlib import Path
from typing import TYPE_CHECKING, Any
from alembic import context
from sqlalchemy import pool
from sqlalchemy.ext.asyncio import async_engine_from_config
project_root = Path(__file__).resolve().parents[1]
src_path = project_root / "src"
if str(src_path) not in sys.path:
sys.path = [str(src_path), *sys.path]
from core.config.settings import config # noqa: E402
from core.db.base import Base # noqa: E402
from models import Profile # noqa: F401,E402
if TYPE_CHECKING:
from sqlalchemy.engine import Connection
alembic_config = context.config
if alembic_config.config_file_name is not None:
fileConfig(alembic_config.config_file_name)
target_metadata = Base.metadata
def _get_database_url() -> str:
database_url = config.database_url
if not database_url:
raise RuntimeError(
"DATABASE_URL is not configured. Set SOCIAL_INFRA__SUPABASE__DATABASE_URL."
)
return database_url
def _build_config() -> dict[str, Any]:
section = alembic_config.get_section(alembic_config.config_ini_section) or {}
return {**section, "sqlalchemy.url": _get_database_url()}
def run_migrations_offline() -> None:
url = _get_database_url()
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
compare_type=True,
compare_server_default=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def _do_run_migrations(connection: "Connection" | Any) -> None:
context.configure(
connection=connection,
target_metadata=target_metadata,
compare_type=True,
compare_server_default=True,
)
with context.begin_transaction():
context.run_migrations()
async def run_migrations_online() -> None:
connectable = async_engine_from_config(
_build_config(),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
async with connectable.connect() as connection:
await connection.run_sync(_do_run_migrations)
await connectable.dispose()
if context.is_offline_mode():
run_migrations_offline()
else:
asyncio.run(run_migrations_online())