30 lines
917 B
Python
30 lines
917 B
Python
from typing import List
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from fastapi import HTTPException
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from fastapi import UploadFile
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def validate_files(
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field,
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nullable: bool,
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multiple: bool,
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max_size: int,
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accepted_types: List[str],
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):
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if field:
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files: List[UploadFile] = field if multiple else [field]
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for each_file in files:
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if (max_size * 1024 * 1024) < each_file.size:
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raise HTTPException(
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400,
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detail=f"File '{each_file.filename}' exceeded max upload size of {max_size} MB",
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)
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elif each_file.content_type not in accepted_types:
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raise HTTPException(
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400,
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detail=f"File '{each_file.filename}' not accepted. Accepted types: {accepted_types}",
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)
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elif not (field or nullable):
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raise HTTPException(400, detail="File must be provided.")
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