Files
mobile.de/alembic/env.py
2026-05-11 12:45:37 +03:00

65 lines
1.9 KiB
Python

# Alembic env.py — подключение к БД через Settings.
import os
import sys
from logging.config import fileConfig
from alembic import context
from sqlalchemy import engine_from_config, pool
# Добавляем корень проекта в sys.path
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
from mobilede_scraper.core.config import Settings
from mobilede_scraper.storage.models import Base
config = context.config
VERSION_TABLE = "MOBILEDE_parser_alembic_version"
# Логирование
if config.config_file_name is not None:
fileConfig(config.config_file_name)
# Подставляем URL из Settings (env vars имеют приоритет)
settings = Settings()
config.set_main_option("sqlalchemy.url", settings.database.url)
target_metadata = Base.metadata
def run_migrations_offline() -> None:
# Запуск миграций в офлайн-режиме.
url = config.get_main_option("sqlalchemy.url")
context.configure(
url=url,
target_metadata=target_metadata,
version_table=VERSION_TABLE,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
# Запуск миграций в онлайн-режиме.
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,
version_table=VERSION_TABLE,
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()