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[wolnelektury.git] / src / catalogue / management / commands / update_popularity.py

diff --git a/src/catalogue/management/commands/update_popularity.py b/src/catalogue/management/commands/update_popularity.py
index 3a99056..d2af0d4 100644 (file)
--- a/src/catalogue/management/commands/update_popularity.py
+++ b/src/catalogue/management/commands/update_popularity.py
@@ -1,9 +1,6 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-from __future__ import print_function, unicode_literals
-
 from django.core.management.base import BaseCommand
 from django.db.models import Count
 
@@ -17,8 +14,10 @@ class Command(BaseCommand):
         BookPopularity.objects.all().delete()
         books_with_popularity = Book.objects.filter(tag_relations__tag__category='set').only('id').distinct()\
             .annotate(pop=Count('tag_relations__tag__user', distinct=True))
+        pop_list = []
         for book in books_with_popularity:
-            BookPopularity.objects.create(book=book, count=book.pop)
+            pop_list.append(BookPopularity(book=book, count=book.pop))
         books_without_popularity = Book.objects.exclude(tag_relations__tag__category='set')
         for book in books_without_popularity:
-            BookPopularity.objects.create(book=book, count=0)
+            pop_list.append(BookPopularity(book=book, count=0))
+        BookPopularity.objects.bulk_create(pop_list, batch_size=512)