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15 lines
499 B
15 lines
499 B
from typing import Any, Callable, Iterable, Type
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from starlette.datastructures import UploadFile as StarletteUploadFile
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class UploadFile(StarletteUploadFile):
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@classmethod
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def __get_validators__(cls: Type["UploadFile"]) -> Iterable[Callable]:
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yield cls.validate
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@classmethod
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def validate(cls: Type["UploadFile"], v: Any) -> Any:
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if not isinstance(v, StarletteUploadFile):
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raise ValueError(f"Expected UploadFile, received: {type(v)}")
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return v
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