Files
instagram-clone/alembic/env.py
2026-04-16 04:40:40 +00:00

62 lines
1.6 KiB
Python

"""Alembic environment configuration."""
from logging.config import fileConfig
from sqlalchemy import engine_from_config, pool
from alembic import context
import sys
from pathlib import Path
# Add app to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from app.db.database import Base
from app.core.config import settings
# this is the Alembic Config object
config = context.config
# Set sqlalchemy.url from settings
config.set_main_option("sqlalchemy.url", settings.DATABASE_URL)
# Interpret the config file for Python logging
if config.config_file_name is not None:
fileConfig(config.config_file_name)
# Model metadata
target_metadata = Base.metadata
def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode."""
url = config.get_main_option("sqlalchemy.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:
"""Run migrations in 'online' mode."""
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()