Carousel fixes.

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

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index dbbee78..61d20fd 100644 (file)
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -20,12 +20,13 @@ import jsonfield
 from fnpdjango.storage import BofhFileSystemStorage
 from ssify import flush_ssi_includes
 
 from fnpdjango.storage import BofhFileSystemStorage
 from ssify import flush_ssi_includes
 

+from librarian.cover import WLCover

 from librarian.html import transform_abstrakt
 from newtagging import managers
 from catalogue import constants
 from catalogue.fields import EbookField
 from catalogue.models import Tag, Fragment, BookMedia
 from librarian.html import transform_abstrakt
 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
 from catalogue.models.tag import prefetched_relations
 from catalogue import app_settings
 from catalogue import tasks


@@ -75,6 +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)
     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(
 
     # files generated during publication
     cover = EbookField(


@@ -115,7 +117,7 @@ class Book(models.Model):
     html_built = django.dispatch.Signal()
     published = django.dispatch.Signal()
 
     html_built = django.dispatch.Signal()
     published = django.dispatch.Signal()
 

-    short_html_url_name = 'catalogue_book_short'
+    SORT_KEY_SEP = '$'

 
     class AlreadyExists(Exception):
         pass
 
     class AlreadyExists(Exception):
         pass


@@ -126,7 +128,7 @@ class Book(models.Model):
         verbose_name_plural = _('books')
         app_label = 'catalogue'
 
         verbose_name_plural = _('books')
         app_label = 'catalogue'
 

-    def __unicode__(self):
+    def __str__(self):

         return self.title
 
     def get_initial(self):
         return self.title
 
     def get_initial(self):


@@ -138,6 +140,15 @@ class Book(models.Model):
     def authors(self):
         return self.tags.filter(category='author')
 
     def authors(self):
         return self.tags.filter(category='author')
 

+    def epochs(self):
+        return self.tags.filter(category='epoch')
+
+    def genres(self):
+        return self.tags.filter(category='genre')
+
+    def kinds(self):
+        return self.tags.filter(category='kind')
+

     def tag_unicode(self, category):
         relations = prefetched_relations(self, category)
         if relations:
     def tag_unicode(self, category):
         relations = prefetched_relations(self, category)
         if relations:


@@ -151,6 +162,15 @@ class Book(models.Model):
     def author_unicode(self):
         return self.cached_author
 
     def author_unicode(self):
         return self.cached_author
 

+    def kind_unicode(self):
+        return self.tag_unicode('kind')
+
+    def epoch_unicode(self):
+        return self.tag_unicode('epoch')
+
+    def genre_unicode(self):
+        return self.tag_unicode('genre')
+

     def translator(self):
         translators = self.extra_info.get('translators')
         if not translators:
     def translator(self):
         translators = self.extra_info.get('translators')
         if not translators:


@@ -169,7 +189,7 @@ class Book(models.Model):
         from sortify import sortify
 
         self.sort_key = sortify(self.title)[:120]
         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
 
         try:
             author = self.authors().first().sort_key


@@ -180,18 +200,16 @@ class Book(models.Model):
         self.cached_author = self.tag_unicode('author')
         self.has_audience = 'audience' in self.extra_info
 
         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
 
     @permalink
     def get_absolute_url(self):
         ret = super(Book, self).save(force_insert, force_update, **kwargs)
 
         return ret
 
     @permalink
     def get_absolute_url(self):

-        return 'catalogue.views.book_detail', [self.slug]
-
-    @staticmethod
-    @permalink
-    def create_url(slug):
-        return 'catalogue.views.book_detail', [slug]
+        return 'book_detail', [self.slug]

 
     def gallery_path(self):
         return gallery_path(self.slug)
 
     def gallery_path(self):
         return gallery_path(self.slug)


@@ -231,11 +249,9 @@ class Book(models.Model):
             return '%d:%02d:%02d' % (hours, minutes, seconds)
 
     def get_audio_length(self):
             return '%d:%02d:%02d' % (hours, minutes, seconds)
 
     def get_audio_length(self):

-        from mutagen.mp3 import MP3

         total = 0
         for media in self.get_mp3() or ():
         total = 0
         for media in self.get_mp3() or ():

-            audio = MP3(media.file.path)
-            total += audio.info.length
+            total += app_settings.GET_MP3_LENGTH(media.file.path)

         return int(total)
 
     def has_media(self, type_):
         return int(total)
 
     def has_media(self, type_):


@@ -272,7 +288,7 @@ class Book(models.Model):
         media = self.get_media(format_)
         if media:
             if self.preview:
         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:
             else:
                 return media.url
         else:


@@ -389,7 +405,7 @@ class Book(models.Model):
                 index.index_tags()
             if commit:
                 index.index.commit()
                 index.index_tags()
             if commit:
                 index.index.commit()

-        except Exception, e:
+        except Exception as e:

             index.index.rollback()
             raise e
 
             index.index.rollback()
             raise e
 


@@ -660,7 +676,7 @@ class Book(models.Model):
 
     def publisher(self):
         publisher = self.extra_info['publisher']
 
     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)
             return publisher
         elif isinstance(publisher, list):
             return ', '.join(publisher)


@@ -685,7 +701,7 @@ class Book(models.Model):
         """
 
         books_by_parent = {}
         """
 
         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()
 
         if book_filter:
             books = books.filter(book_filter).distinct()
 


@@ -784,6 +800,12 @@ class Book(models.Model):
         if likes(user, self):
             set_sets(user, self, [])
 
         if likes(user, self):
             set_sets(user, self, [])
 

+    def full_sort_key(self):
+        return self.SORT_KEY_SEP.join((self.sort_key_author, self.sort_key, str(self.id)))
+
+    def cover_color(self):
+        return WLCover.epoch_colors.get(self.extra_info.get('epoch'), '#000000')
+

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