18 lines
697 B
Python
18 lines
697 B
Python
from django.db import models
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from .fields import TranslatableMixin
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from django.core.exceptions import ValidationError
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class TranslatableModelMixin(models.Model):
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class Meta:
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abstract = True
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def clean(self):
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for field in self._meta.get_fields():
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if isinstance(field, TranslatableMixin) and field.translatable:
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if not isinstance(getattr(self, field.name), dict):
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raise ValidationError(f'Field "{field.name}" must be a dictionary')
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if not any(getattr(self, field.name).values()):
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raise ValidationError(f'Field "{field.name}" must contain at least one translation')
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super().clean()
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