life-echo/api/alembic/env.py

"""
Alembic env.py — 使用同步引擎（psycopg）执行迁移。
"""

import os
import sys
from logging.config import fileConfig

from sqlalchemy import create_engine, pool

from alembic import context

sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))

from app.core.db import Base, _database_url

# 聚合注册所有 feature 的 model 到 Base.metadata
from app.features.asset import models as _asset_models  # noqa: F401
from app.features.auth import models as _auth_models  # noqa: F401
from app.features.conversation import models as _conv_models  # noqa: F401
from app.features.evaluation import models as _eval_models  # noqa: F401
from app.features.memoir import models as _memoir_models  # noqa: F401
from app.features.memory import models as _memory_models  # noqa: F401
from app.features.payment import models as _payment_models  # noqa: F401
from app.features.story import models as _story_models  # noqa: F401
from app.features.user import models as _user_models  # noqa: F401

config = context.config

if config.config_file_name is not None:
    fileConfig(config.config_file_name)

target_metadata = Base.metadata


def run_migrations_offline() -> None:
    url = _database_url()
    context.configure(
        url=url,
        target_metadata=target_metadata,
        literal_binds=True,
        dialect_opts={"paramstyle": "named"},
    )
    with context.begin_transaction():
        context.run_migrations()


def run_migrations_online() -> None:
    connectable = create_engine(
        _database_url(),
        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()