All tasks done #14
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All tasks done #14
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| Calc_Rate=BookRating.objects.filter(book=books) | ||
| book_rate = 0 | ||
| for r in Calc_Rate: | ||
| book_rate += r.rating | ||
| book_rate /= len(Calc_Rate) | ||
| book_rate = round(book_rate,2) |
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A very clean and more Django-ish way for this could be, using aggregate functions in Django ORM.
book_rate = BookRating.objects.filter(book__pk=book_id).aggregate(Avg('rating'))['rating__avg']
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| rating = models.IntegerField(default=0, validators=[ | ||
| MaxValueValidator(10), | ||
| MinValueValidator(0) | ||
| ]) | ||
| user = models.ForeignKey(User, related_name='user', null=True, blank=True, on_delete=models.SET_NULL) |
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Great use of validators here.
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| books = Book.objects.get(id=book_id) | ||
| rating1 = BookRating.objects.filter(book=books, user=request.user) | ||
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| if len(rating1)==0: | ||
| new_rating = BookRating(book=books, user=request.user, rating=book_rate) |
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While this is correct get_or_create could be used here for better code clarity.
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CSoC Task 2 Submission
I have completed the following tasks