env.py•1.8 kB
from logging.config import fileConfig
from os import environ
from alembic import context
from alembic.config import Config
from dotenv import load_dotenv
from sqlalchemy import engine_from_config, pool
from sqlmodel import SQLModel
load_dotenv(override=True)
from app.api.v1 import Item
from utilities import envs
config = context.config
if config.config_file_name is not None:
fileConfig(config.config_file_name)
config.set_main_option("compare_type", "true")
target_metadata = SQLModel.metadata
DATABASE_URL = f"postgresql+psycopg2://{environ.get('DB_USER')}:{environ.get('DB_PASS')}@{environ.get('DB_HOST')}:{environ.get('DB_PORT')}/{environ.get('DB_NAME')}"
config.set_main_option("sqlalchemy.url", DATABASE_URL)
def include_object(object, name, type_, reflected, compare_to):
if object.info.get("skip_autogenerate", False):
return False
else:
return True
def run_migrations_offline() -> None:
context.configure(
url=DATABASE_URL,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
include_object=include_object,
)
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:
context.configure(
connection=connection,
target_metadata=target_metadata,
include_object=include_object,
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()