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Updates queries

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This commit is contained in:
Mouse Reeve
2022-01-08 11:18:53 -08:00
parent 392dbfce01
commit bb4b724b1a
2 changed files with 31 additions and 27 deletions
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34
bookwyrm/views/landing/about.py
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@ -24,37 +24,33 @@ def about(request):
"version": settings.VERSION,
}
books = models.Edition.objects.exclude(cover__exact="")
total_ratings = models.Review.objects.filter(
user__local=True, deleted=False
).count()
total_ratings = models.Review.objects.filter(local=True, deleted=False).count()
data["top_rated"] = (
books.annotate(
models.Work.objects.annotate(
rating=Avg(
"review__rating",
filter=Q(review__user__local=True, review__deleted=False),
"editions__review__rating",
filter=Q(editions__review__local=True, editions__review__deleted=False),
),
rating_count=Count(
"review__rating",
filter=Q(review__user__local=True, review__deleted=False),
"editions__review",
filter=Q(editions__review__local=True, editions__review__deleted=False),
),
)
.annotate(weighted=F("rating") * F("rating_count") / total_ratings)
.filter(weighted__gt=0)
.filter(rating__gt=4, weighted__gt=0)
.order_by("-weighted")
.first()
)
data["controversial"] = (
books.annotate(
models.Work.objects.annotate(
deviation=StdDev(
"review__rating",
filter=Q(review__user__local=True, review__deleted=False),
"editions__review__rating",
filter=Q(editions__review__local=True, editions__review__deleted=False),
),
rating_count=Count(
"review__rating",
filter=Q(review__user__local=True, review__deleted=False),
"editions__review",
filter=Q(editions__review__local=True, editions__review__deleted=False),
),
)
.annotate(weighted=F("deviation") * F("rating_count") / total_ratings)
@ -64,8 +60,10 @@ def about(request):
)
data["wanted"] = (
books.annotate(
shelf_count=Count("shelves", filter=Q(shelves__identifier="to-read"))
models.Work.objects.annotate(
shelf_count=Count(
"editions__shelves", filter=Q(editions__shelves__identifier="to-read")
)
)
.order_by("-shelf_count")
.first()