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from inspect import signature
from typing import Any, List, Type
from beanie.migrations.controllers.base import BaseMigrationController
from beanie.odm.documents import Document
def free_fall_migration(document_models: List[Type[Document]]):
class FreeFallMigrationController(BaseMigrationController):
def __init__(self, function):
self.function = function
self.function_signature = signature(function)
self.document_models = document_models
def __call__(self, *args: Any, **kwargs: Any):
pass
@property
def models(self) -> List[Type[Document]]:
return self.document_models
async def run(self, session):
function_kwargs = {"session": session}
if "self" in self.function_signature.parameters:
function_kwargs["self"] = None
await self.function(**function_kwargs)
return FreeFallMigrationController
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