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wecom-ai-assistant/backend/alembic/env.py
bujie9527 b715755b76
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feat: backend env config upgrade - multi-env (dev/prod), DB_* support, Docker compatible
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-06 12:07:02 +08:00

46 lines
1.3 KiB
Python

from logging.config import fileConfig
from alembic import context
from sqlalchemy import engine_from_config
from sqlalchemy.engine import Connection
from sqlalchemy import pool
from app.models import Base
from config.settings import DATABASE_URL_SYNC
config = context.config
if config.config_file_name is not None:
fileConfig(config.config_file_name)
config.set_main_option("sqlalchemy.url", DATABASE_URL_SYNC)
target_metadata = Base.metadata
def run_migrations_offline() -> None:
url = config.get_main_option("sqlalchemy.url")
context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
with context.begin_transaction():
context.run_migrations()
def do_run_migrations(connection: Connection) -> None:
context.configure(connection=connection, target_metadata=target_metadata)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
connectable = engine_from_config(
config.get_section(config.config_ini_section, {}),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
with connectable.connect() as connection:
do_run_migrations(connection)
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()