71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
import os
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import sys
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from logging.config import fileConfig
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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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# Add the parent directory to the path so we can import our modules
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
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# Import the Base class and all models
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from shared.database.base import Base
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from app.models.recipes import *
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# this is the Alembic Config object, which provides
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# access to the values within the .ini file in use.
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config = context.config
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# Interpret the config file for Python logging.
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# This line sets up loggers basically.
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if config.config_file_name is not None:
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fileConfig(config.config_file_name)
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# Set the target metadata
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target_metadata = Base.metadata
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def get_database_url():
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"""Get database URL from environment or config"""
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return os.getenv('RECIPES_DATABASE_URL', config.get_main_option("sqlalchemy.url"))
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def run_migrations_offline() -> None:
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"""Run migrations in 'offline' mode."""
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url = get_database_url()
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context.configure(
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url=url,
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target_metadata=target_metadata,
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literal_binds=True,
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dialect_opts={"paramstyle": "named"},
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)
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with context.begin_transaction():
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context.run_migrations()
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def run_migrations_online() -> None:
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"""Run migrations in 'online' mode."""
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configuration = config.get_section(config.config_ini_section)
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configuration["sqlalchemy.url"] = get_database_url()
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connectable = engine_from_config(
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configuration,
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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(
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connection=connection,
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target_metadata=target_metadata
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)
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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() |