X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/b95b09260db87f6665bfcef3fb4f7c19f8acb666..d048787bd42b9d009aa7b3dfb5c08f7682f231e6:/src/catalogue/models/book.py?ds=sidebyside

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 068bae899..61d20fdc6 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -26,7 +26,7 @@ from newtagging import managers
 from catalogue import constants
 from catalogue.fields import EbookField
 from catalogue.models import Tag, Fragment, BookMedia
-from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags
+from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags, get_random_hash
 from catalogue.models.tag import prefetched_relations
 from catalogue import app_settings
 from catalogue import tasks
@@ -76,6 +76,7 @@ class Book(models.Model):
     audio_length = models.CharField(_('audio length'), blank=True, max_length=8)
     preview = models.BooleanField(_('preview'), default=False)
     preview_until = models.DateField(_('preview until'), blank=True, null=True)
+    preview_key = models.CharField(max_length=32, blank=True, null=True)
 
     # files generated during publication
     cover = EbookField(
@@ -127,7 +128,7 @@ class Book(models.Model):
         verbose_name_plural = _('books')
         app_label = 'catalogue'
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
     def get_initial(self):
@@ -188,7 +189,7 @@ class Book(models.Model):
         from sortify import sortify
 
         self.sort_key = sortify(self.title)[:120]
-        self.title = unicode(self.title)  # ???
+        self.title = str(self.title)  # ???
 
         try:
             author = self.authors().first().sort_key
@@ -199,6 +200,9 @@ class Book(models.Model):
         self.cached_author = self.tag_unicode('author')
         self.has_audience = 'audience' in self.extra_info
 
+        if self.preview and not self.preview_key:
+            self.preview_key = get_random_hash(self.slug)[:32]
+
         ret = super(Book, self).save(force_insert, force_update, **kwargs)
 
         return ret
@@ -207,11 +211,6 @@ class Book(models.Model):
     def get_absolute_url(self):
         return 'book_detail', [self.slug]
 
-    @staticmethod
-    @permalink
-    def create_url(slug):
-        return 'book_detail', [slug]
-
     def gallery_path(self):
         return gallery_path(self.slug)
 
@@ -289,7 +288,7 @@ class Book(models.Model):
         media = self.get_media(format_)
         if media:
             if self.preview:
-                return reverse('embargo_link', kwargs={'slug': self.slug, 'format_': format_})
+                return reverse('embargo_link', kwargs={'key': self.preview_key, 'slug': self.slug, 'format_': format_})
             else:
                 return media.url
         else:
@@ -406,7 +405,7 @@ class Book(models.Model):
                 index.index_tags()
             if commit:
                 index.index.commit()
-        except Exception, e:
+        except Exception as e:
             index.index.rollback()
             raise e
 
@@ -677,7 +676,7 @@ class Book(models.Model):
 
     def publisher(self):
         publisher = self.extra_info['publisher']
-        if isinstance(publisher, basestring):
+        if isinstance(publisher, str):
             return publisher
         elif isinstance(publisher, list):
             return ', '.join(publisher)
@@ -702,7 +701,7 @@ class Book(models.Model):
         """
 
         books_by_parent = {}
-        books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug')
+        books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug', 'extra_info')
         if book_filter:
             books = books.filter(book_filter).distinct()