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serialize default value for disk state manager #4008

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merged 1 commit into from
Sep 26, 2024
Merged

serialize default value for disk state manager #4008

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25 changes: 17 additions & 8 deletions reflex/state.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2592,16 +2592,24 @@ def _serialize_type(type_: Any) -> str:
return f"{type_.__module__}.{type_.__qualname__}"


def is_serializable(value: Any) -> bool:
"""Check if a value is serializable.

Args:
value: The value to check.

Returns:
Whether the value is serializable.
"""
try:
return bool(dill.dumps(value))
except Exception:
return False


def state_to_schema(
state: BaseState,
) -> List[
Tuple[
str,
str,
Any,
Union[bool, None],
]
]:
) -> List[Tuple[str, str, Any, Union[bool, None], Any]]:
"""Convert a state to a schema.

Args:
Expand All @@ -2621,6 +2629,7 @@ def state_to_schema(
if isinstance(model_field.required, bool)
else None
),
(model_field.default if is_serializable(model_field.default) else None),
)
for field_name, model_field in state.__fields__.items()
)
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