46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
from logging.config import fileConfig
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import os
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from sqlalchemy import engine_from_config
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from sqlalchemy import pool
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from alembic import context
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from dotenv import load_dotenv
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load_dotenv()
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config = context.config
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fileConfig(config.config_file_name)
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# Ensure alembic picks up DATABASE_URL (or DB_URL) from environment
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import os
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db_url = os.getenv("DATABASE_URL") or os.getenv("DB_URL")
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if db_url:
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config.set_main_option("sqlalchemy.url", db_url)
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target_metadata = None
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def run_migrations_offline():
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url = os.getenv("DATABASE_URL")
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context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
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with context.begin_transaction():
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context.run_migrations()
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def run_migrations_online():
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connectable = engine_from_config(
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config.get_section(config.config_ini_section),
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prefix="sqlalchemy.",
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poolclass=pool.NullPool,
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)
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with connectable.connect() as connection:
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context.configure(connection=connection, target_metadata=target_metadata)
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with context.begin_transaction():
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context.run_migrations()
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if context.is_offline_mode():
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run_migrations_offline()
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else:
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run_migrations_online()
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