21 lines
731 B
Python
21 lines
731 B
Python
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from django import forms
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from django.core.exceptions import ValidationError
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class WebsiteAdminForm(forms.ModelForm):
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def clean(self):
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""" Prevent multiples domains on the same port """
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domains = self.cleaned_data.get('domains')
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port = self.cleaned_data.get('port')
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existing = []
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for domain in domains.all():
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if domain.websites.filter(port=port).exclude(pk=self.instance.pk).exists():
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existing.append(domain.name)
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if existing:
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context = (', '.join(existing), port)
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raise ValidationError({
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'domains': 'A website is already defined for "%s" on port %s' % context
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})
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return self.cleaned_data
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