71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
import re
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from wtforms.validators import ValidationError
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import pendulum
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from atst.domain.date import parse_date
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def DateRange(lower_bound=None, upper_bound=None, message=None):
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def _date_range(form, field):
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now = pendulum.now().date()
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date = parse_date(field.data)
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if lower_bound is not None:
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if (now - lower_bound) > date:
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raise ValidationError(message)
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if upper_bound is not None:
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if (now + upper_bound) < date:
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raise ValidationError(message)
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return _date_range
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def IsNumber(message="Please enter a valid number."):
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def _is_number(form, field):
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try:
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int(field.data)
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except ValueError:
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raise ValidationError(message)
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return _is_number
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def PhoneNumber(message="Please enter a valid 5 or 10 digit phone number."):
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def _is_phone_number(form, field):
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digits = re.sub(r"\D", "", field.data)
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if len(digits) not in [5, 10]:
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raise ValidationError(message)
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match = re.match(r"[\d\-\(\) ]+", field.data)
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if not match or match.group() != field.data:
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raise ValidationError(message)
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return _is_phone_number
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def Alphabet(message="Please enter only letters."):
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def _alphabet(form, field):
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match = re.match(r"[A-Za-z]+", field.data)
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if not match or match.group() != field.data:
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raise ValidationError(message)
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return _alphabet
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def ListItemRequired(message="Please provide at least one.", empty_values=("", None)):
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def _list_item_required(form, field):
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non_empty_values = [v for v in field.data if v not in empty_values]
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if len(non_empty_values) == 0:
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raise ValidationError(message)
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return _list_item_required
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def ListItemsUnique(message="Items must be unique"):
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def _list_items_unique(form, field):
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if len(field.data) > len(set(field.data)):
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raise ValidationError(message)
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return _list_items_unique
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