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39 lines
974 B
Python
39 lines
974 B
Python
import importlib.util
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import pathlib
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from functools import lru_cache
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from mealie.db.init_db import ALEMBIC_DIR
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ALEMBIC_MIGRATIONS = ALEMBIC_DIR / "versions"
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def import_file(module_name: str, file_path: pathlib.Path):
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spec = importlib.util.spec_from_file_location(module_name, file_path)
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if spec is None or spec.loader is None:
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raise ImportError(f"Unable to import {module_name} from {file_path}")
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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return module
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def latest_alembic_version() -> str:
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latest = sorted(ALEMBIC_MIGRATIONS.glob("*.py"))[-1] # Assumes files are named in order
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mod = import_file("alembic_version", latest)
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revision = getattr(mod, "revision", None)
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if revision is None:
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raise Exception(f"Unable to find revision in {latest}")
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return revision
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@lru_cache(1)
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def alembic_versions():
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return [
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{"version_num": latest_alembic_version()},
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]
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