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Simplifies query for earliest year

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This commit is contained in:
Mouse Reeve 2021-12-28 12:57:45 -08:00
parent faafcbebd7
commit c3ec25dbf8
1 changed files with 7 additions and 35 deletions
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42
bookwyrm/views/annual_summary.py
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@ -3,7 +3,7 @@ from datetime import date
from uuid import uuid4 from uuid import uuid4
from django.contrib.auth.decorators import login_required from django.contrib.auth.decorators import login_required
from django.db.models import Case, When, Avg, Sum from django.db.models import Avg, Sum, Min, Case, When
from django.http import Http404 from django.http import Http404
from django.shortcuts import redirect from django.shortcuts import redirect
from django.template.response import TemplateResponse from django.template.response import TemplateResponse
@ -185,7 +185,12 @@ def privacy_verification(request, user, year, year_key):
def is_year_available(user, year): def is_year_available(user, year):
"""return boolean""" """return boolean"""
earliest_year = int(get_earliest_year(user, year)) earliest_year = user.readthrough_set.filter(finish_date__isnull=False).aggregate(
Min("finish_date")
)["finish_date__min"]
if not earliest_year:
return False
earliest_year = earliest_year.year
today = date.today() today = date.today()
year = int(year) year = int(year)
if earliest_year <= year < today.year: if earliest_year <= year < today.year:
@ -196,39 +201,6 @@ def is_year_available(user, year):
return False return False
def get_earliest_year(user, year):
"""return the earliest finish_date or shelved_date year for user books in read shelf"""
read_shelfbooks = models.ShelfBook.objects.filter(user__id=user.id).filter(
shelf__identifier__exact="read"
)
read_shelfbooks_list = list(read_shelfbooks.values("book", "shelved_date"))
book_dates = []
for book in read_shelfbooks_list:
earliest_finished = (
models.ReadThrough.objects.filter(user__id=user.id)
.filter(book_id=book["book"])
.exclude(finish_date__exact=None)
.order_by("finish_date")
.values("finish_date")
.first()
)
if earliest_finished:
book_dates.append(
min(earliest_finished["finish_date"], book["shelved_date"])
)
else:
book_dates.append(book["shelved_date"])
if book_dates:
return min(book_dates).year
return year
def get_books_from_shelfbooks(books_ids): def get_books_from_shelfbooks(books_ids):
"""return an ordered QuerySet of books from a list""" """return an ordered QuerySet of books from a list"""