def clone_model(
target: Model, ignore: Optional[List[str]] = None, **kwargs: Any
) -> Model:
"""
Clone a SQLAlchemy model.
"""
ignore = ignore or []
table = target.__table__
data = {
attr: getattr(target, attr)
for attr in table.columns.keys()
if attr not in table.primary_key.columns.keys() and attr not in ignore
}
data.update(kwargs)
return target.__class__(**data)
def clone_model(
target: Model,
ignore: Optional[List[str]] = None,
keep_relations: Optional[List[str]] = None,
**kwargs: Any,
) -> Model:
"""
Clone a SQLAlchemy model. By default will only clone naive column attributes.
To include relationship attributes, use `keep_relations`.
"""
ignore = ignore or []
table = target.__table__
primary_keys = table.primary_key.columns.keys()
data = {
attr: getattr(target, attr)
for attr in list(table.columns.keys()) + (keep_relations or [])
if attr not in primary_keys and attr not in ignore
}
data.update(kwargs)
return target.__class__(**data)