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10 lines
352 B
Python
10 lines
352 B
Python
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from wtforms.validators import ValidationError
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def FileSizeLimit(max_size_in_mb):
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max_bytes = max_size_in_mb*1024*1024
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def file_length_check(form, field):
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if len(field.data.read()) > max_bytes:
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raise ValidationError(f"File size must be less than {max_size_in_mb}MB")
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field.data.seek(0)
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return file_length_check
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