43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
from ares_util.ares import validate_czech_company_id
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from ares_util.exceptions import InvalidCompanyIDError
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from crispy_forms import helper
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from crispy_forms import layout
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from django import forms
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from django.core.exceptions import ValidationError
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from django.forms import fields
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from django.utils.translation import gettext_lazy as _
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from . import models
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class CreateSubjectForm(forms.Form):
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error_messages = {
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'invalid_cin': _('Your provided CIN is not correct.'),
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'already_existing': _('Subject with provided CIN already exists.'),
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}
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cin = fields.CharField(
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label=_('CIN'),
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max_length=8,
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help_text=_('Enter the subject CIN, rest will be generated automatically'),
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)
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.helper = helper.FormHelper()
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self.helper.form_action = 'subjects:create'
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self.helper.form_method = 'post'
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self.helper.add_input(layout.Submit('submit', _('Add')))
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def clean_cin(self):
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cin = self.cleaned_data.get('cin')
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try:
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validate_czech_company_id(cin)
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except InvalidCompanyIDError:
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raise ValidationError(self.error_messages['invalid_cin'])
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try:
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models.Subject.objects.get(id=cin)
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except models.Subject.DoesNotExist:
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return cin
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raise ValidationError(self.error_messages['already_existing'])
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