outstanding migrations

[wolnelektury.git] / src / catalogue / models / book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index d3e2a77..0ed9716 100644 (file)
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -92,7 +92,7 @@ class Book(models.Model):
         pass
 
     class Meta:
         pass
 
     class Meta:

-        ordering = ('sort_key',)
+        ordering = ('sort_key_author', 'sort_key')

         verbose_name = _('book')
         verbose_name_plural = _('books')
         app_label = 'catalogue'
         verbose_name = _('book')
         verbose_name_plural = _('books')
         app_label = 'catalogue'


@@ -576,6 +576,15 @@ class Book(models.Model):
         else:
             return None
 
         else:
             return None
 

+    def update_popularity(self):
+        count = self.tags.filter(category='set').values('user').order_by('user').distinct().count()
+        try:
+            pop = self.popularity
+            pop.count = count
+            pop.save()
+        except BookPopularity.DoesNotExist:
+            BookPopularity.objects.create(book=self, count=count)
+

 
 def add_file_fields():
     for format_ in Book.formats:
 
 def add_file_fields():
     for format_ in Book.formats:


@@ -595,3 +604,8 @@ def add_file_fields():
         ).contribute_to_class(Book, field_name)
 
 add_file_fields()
         ).contribute_to_class(Book, field_name)
 
 add_file_fields()

+
+
+class BookPopularity(models.Model):
+    book = models.OneToOneField(Book, related_name='popularity')
+    count = models.IntegerField(default=0)