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19 lines
726 B
Python
19 lines
726 B
Python
from django.contrib.contenttypes.models import ContentType
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from django.db.models import QuerySet
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class ReviewableMixin:
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"""Mixin for models that can have reviews."""
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def get_reviews(self) -> QuerySet:
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"""Get reviews for this instance."""
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from reviews.models import Review
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ct = ContentType.objects.get_for_model(self.__class__)
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return Review.objects.filter(content_type=ct, object_id=self.pk)
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def add_review(self, review: 'Review') -> None:
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"""Add a review to this instance."""
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from reviews.models import Review
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ct = ContentType.objects.get_for_model(self.__class__)
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review.content_type = ct
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review.object_id = self.pk
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review.save() |