bvandeusen
a64f2195de
Reads ROUNDTABLE_<NAME> first, falls back to FABLEDSCRYER_<NAME> so existing deployments keep working through the rebrand transition. Covers DATABASE_URL, DATABASE__URL, SECRET_KEY, PLUGIN_DIR, CONFIG.
72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
import asyncio
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from logging.config import fileConfig
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from sqlalchemy import pool
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from sqlalchemy.engine import Connection
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from sqlalchemy.ext.asyncio import async_engine_from_config
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from alembic import context
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from roundtable.models.base import Base
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import roundtable.models # noqa: F401 — registers all models in metadata
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config = context.config
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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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target_metadata = Base.metadata
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def get_url() -> str:
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import os, yaml
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def _env(suffix: str) -> str | None:
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return os.environ.get(f"ROUNDTABLE_{suffix}") or os.environ.get(
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f"FABLEDSCRYER_{suffix}"
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)
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cfg_path = _env("CONFIG") or "config.yaml"
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try:
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with open(cfg_path) as f:
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cfg = yaml.safe_load(f) or {}
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url = cfg.get("database", {}).get("url", "")
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except FileNotFoundError:
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url = ""
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return _env("DATABASE_URL") or _env("DATABASE__URL") or url
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def _resolved_url() -> str:
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"""Return URL from migration_runner config if set, else fall back to get_url()."""
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return config.get_main_option("sqlalchemy.url") or get_url()
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def run_migrations_offline() -> None:
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context.configure(
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url=_resolved_url(), target_metadata=target_metadata,
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literal_binds=True, 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 do_run_migrations(connection: Connection) -> None:
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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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async def run_async_migrations() -> None:
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cfg = config.get_section(config.config_ini_section, {})
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cfg["sqlalchemy.url"] = _resolved_url()
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connectable = async_engine_from_config(cfg, prefix="sqlalchemy.", poolclass=pool.NullPool)
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async with connectable.connect() as connection:
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await connection.run_sync(do_run_migrations)
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await connectable.dispose()
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def run_migrations_online() -> None:
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asyncio.run(run_async_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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