79 lines
2.9 KiB
Python
79 lines
2.9 KiB
Python
from wtforms.validators import ValidationError
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from datetime import date
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def odometer_date_check(form, field):
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"""
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Checks that the entered date and odometer of the pitstop is conformant to the existing pitstops. That means, if a
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pitstops date is between to other pitstops, the odometer should be as well.
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:param form:
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:param field:
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:return:
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"""
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odometer = form.odometer.data
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date = form.date.data
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pitstops = form.pitstops
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if date < pitstops[0].date and odometer >= pitstops[0].odometer:
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raise ValidationError('The new odometer value must be less than %i km' % pitstops[0].odometer)
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for index in range(0, len(pitstops)-1):
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if pitstops[index].date <= date < pitstops[index + 1].date:
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if odometer <= pitstops[index].odometer or odometer >= pitstops[index+1].odometer:
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raise ValidationError('The new odometer value must be greater than %i km and less than %i km'
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% (pitstops[index].odometer,pitstops[index+1].odometer))
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if date >= pitstops[-1].date and odometer <= pitstops[-1].odometer:
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raise ValidationError('The new odometer value must be greater than %i km' % pitstops[-1].odometer)
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def date_check(form, field):
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"""
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Checks that the date of the pitstop is not before the date of the latest pitstop and not after today.
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:param form: the form where the field is in
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:param field: the field to check
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:return: Nothing or a ValidationError if the limits are not kept
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"""
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if field.data < form.last_pitstop.date:
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raise ValidationError('The new date must not be before %s' % form.last_pitstop.date)
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if field.data > date.today():
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raise ValidationError('The new date must not be after %s' % date.today())
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def odometer_check(form, field):
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"""
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:param form:
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:param field:
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:return:
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"""
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if not form.same_odometer_allowed and field.data <= form.last_pitstop.odometer:
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raise ValidationError('The new odometer value must be higher than %i km' % form.last_pitstop.odometer)
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if form.same_odometer_allowed and field.data < form.last_pitstop.odometer:
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raise ValidationError('The new odometer value must be higher than %i km' % form.last_pitstop.odometer)
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def litres_check(form, field):
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if field.data is not None and field.data <= 0:
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raise ValidationError('You must fuel at least 0.1 l')
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def costs_check(form, field):
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if field.data is not None and field.data <= 0:
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raise ValidationError('Costs must be above 0.01 €.')
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def edit_costs_check(form, field):
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"""
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Costs must be given, if a default value was given to the form field.
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:param form:
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:param field:
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:return:
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"""
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costs_check_required = (form.costs.default is not None and form.costs.default > 0)
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if costs_check_required and field.data is not None and field.data <= 0:
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raise ValidationError('Costs must be above 0.01 €.')
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