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Handle double-JSON-encoded VarData

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In some paths, a Var will have JSON encoded data that is itself JSON encoded
again (like Var[dict] types). If we can't decode the VarData up front, try to
double decode it as a fallback.
This commit is contained in:
Masen Furer 2024-03-06 11:51:28 -08:00
parent cdc2f4f6e0
commit 6ae08c38db
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GPG Key ID: B0008AD22B3B3A95
1 changed files with 3 additions and 3 deletions
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6
reflex/vars.py
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@ -250,9 +250,9 @@ def _decode_var(value: str) -> tuple[VarData | None, str]:
try: try:
# TODO: go one pydantic api level lower to load json directly into dict # TODO: go one pydantic api level lower to load json directly into dict
return VarData.model_validate_json(s).model_dump() return VarData.model_validate_json(s).model_dump()
except pydantic_core.ValidationError as e: except pydantic_core.ValidationError:
raise ValueError(f"Invalid VarData: {s}") from e # The value may have been JSON-encoded twice, so try again.
# return VarData.model_validate(var_data_config.json_loads(f'"{s}"')) return json.loads(json.loads(f'"{s}"'))
# Compile regex for finding reflex var tags. # Compile regex for finding reflex var tags.
pattern_re = rf"{constants.REFLEX_VAR_OPENING_TAG}(.*?){constants.REFLEX_VAR_CLOSING_TAG}" pattern_re = rf"{constants.REFLEX_VAR_OPENING_TAG}(.*?){constants.REFLEX_VAR_CLOSING_TAG}"