109 lines
2.8 KiB
Python
109 lines
2.8 KiB
Python
from logging.config import fileConfig
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import os
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from pathlib import Path
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import sys
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from sqlalchemy import engine_from_config, pool
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from alembic import context
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# Ensure backend/src is importable
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sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
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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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# Allow overriding sqlalchemy.url via DATABASE_URL env var
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if "DATABASE_URL" in os.environ:
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config.set_main_option("sqlalchemy.url", os.environ["DATABASE_URL"])
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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, disable_existing_loggers=False)
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# add your model's MetaData object here
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# for 'autogenerate' support
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# Import ALL model modules so their tables are registered in Base.metadata
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from src.models import ( # noqa: F401
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api_key,
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assistant,
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auth,
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clean_release,
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dashboard,
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dataset_review_pkg,
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filter_state,
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git,
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llm,
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maintenance,
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profile,
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report,
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storage,
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task,
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translate,
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)
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# Import config models with explicit alias to avoid name collision with alembic config
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import src.models.config as models_config # noqa: F401
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from src.models.mapping import Base
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target_metadata = Base.metadata
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# other values from the config, defined by the needs of env.py,
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# can be acquired:
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# my_important_option = config.get_main_option("my_important_option")
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# ... etc.
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def run_migrations_offline() -> None:
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"""Run migrations in 'offline' mode.
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This configures the context with just a URL
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and not an Engine, though an Engine is acceptable
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here as well. By skipping the Engine creation
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we don't even need a DBAPI to be available.
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Calls to context.execute() here emit the given string to the
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script output.
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"""
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url = config.get_main_option("sqlalchemy.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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In this scenario we need to create an Engine
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and associate a connection with the context.
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"""
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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(
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connection=connection, 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()
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