Dodanie możliwości wyboru formatów przy ściąganiu półki.

[wolnelektury.git] / apps / catalogue / models.py

diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index 483fdda..2f4e7fe 100644 (file)
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -13,6 +13,7 @@ from newtagging import managers
 from catalogue.fields import JSONField
 
 from librarian import html, dcparser
 from catalogue.fields import JSONField
 
 from librarian import html, dcparser

+from mutagen import id3

 
 
 TAG_CATEGORIES = (
 
 
 TAG_CATEGORIES = (


@@ -46,6 +47,8 @@ class Tag(TagBase):
     
     user = models.ForeignKey(User, blank=True, null=True)
     book_count = models.IntegerField(_('book count'), default=0, blank=False, null=False)
     
     user = models.ForeignKey(User, blank=True, null=True)
     book_count = models.IntegerField(_('book count'), default=0, blank=False, null=False)

+    gazeta_link = models.CharField(blank=True,  max_length=240)
+    wiki_link = models.CharField(blank=True,  max_length=240)

     
     def has_description(self):
         return len(self.description) > 0
     
     def has_description(self):
         return len(self.description) > 0


@@ -87,6 +90,9 @@ class Book(models.Model):
     _short_html = models.TextField(_('short HTML'), editable=False)
     parent_number = models.IntegerField(_('parent number'), default=0)
     extra_info = JSONField(_('extra information'))
     _short_html = models.TextField(_('short HTML'), editable=False)
     parent_number = models.IntegerField(_('parent number'), default=0)
     extra_info = JSONField(_('extra information'))

+    gazeta_link = models.CharField(blank=True,  max_length=240)
+    wiki_link = models.CharField(blank=True,  max_length=240)
+

     
     # Formats
     xml_file = models.FileField(_('XML file'), upload_to=book_upload_path('xml'), blank=True)
     
     # Formats
     xml_file = models.FileField(_('XML file'), upload_to=book_upload_path('xml'), blank=True)


@@ -94,6 +100,8 @@ class Book(models.Model):
     pdf_file = models.FileField(_('PDF file'), upload_to=book_upload_path('pdf'), blank=True)
     odt_file = models.FileField(_('ODT file'), upload_to=book_upload_path('odt'), blank=True)
     txt_file = models.FileField(_('TXT file'), upload_to=book_upload_path('txt'), blank=True)
     pdf_file = models.FileField(_('PDF file'), upload_to=book_upload_path('pdf'), blank=True)
     odt_file = models.FileField(_('ODT file'), upload_to=book_upload_path('odt'), blank=True)
     txt_file = models.FileField(_('TXT file'), upload_to=book_upload_path('txt'), blank=True)

+    mp3_file = models.FileField(_('MP3 file'), upload_to=book_upload_path('mp3'), blank=True)
+    ogg_file = models.FileField(_('OGG file'), upload_to=book_upload_path('ogg'), blank=True)

     
     parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
     
     
     parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
     


@@ -111,23 +119,52 @@ class Book(models.Model):
             return mark_safe(self._short_html)
         else:
             tags = self.tags.filter(~Q(category__in=('set', 'theme', 'book')))
             return mark_safe(self._short_html)
         else:
             tags = self.tags.filter(~Q(category__in=('set', 'theme', 'book')))

-            tags = [u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name) for tag in tags]
+            tags = [mark_safe(u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name)) for tag in tags]

 
             formats = []
             if self.html_file:
                 formats.append(u'<a href="%s">Czytaj online</a>' % reverse('book_text', kwargs={'slug': self.slug}))
             if self.pdf_file:
 
             formats = []
             if self.html_file:
                 formats.append(u'<a href="%s">Czytaj online</a>' % reverse('book_text', kwargs={'slug': self.slug}))
             if self.pdf_file:

-                formats.append(u'<a href="%s">Plik PDF</a>' % self.pdf_file.url)
+                formats.append(u'<a href="%s">PDF</a>' % self.pdf_file.url)

             if self.odt_file:
             if self.odt_file:

-                formats.append(u'<a href="%s">Plik ODT</a>' % self.odt_file.url)
+                formats.append(u'<a href="%s">ODT</a>' % self.odt_file.url)

             if self.txt_file:
             if self.txt_file:

-                formats.append(u'<a href="%s">Plik TXT</a>' % self.txt_file.url)
+                formats.append(u'<a href="%s">TXT</a>' % self.txt_file.url)
+            if self.mp3_file:
+                formats.append(u'<a href="%s">MP3</a>' % self.mp3_file.url)
+            if self.ogg_file:
+                formats.append(u'<a href="%s">OGG</a>' % self.ogg_file.url)
+            
+            formats = [mark_safe(format) for format in formats]

             
             self._short_html = unicode(render_to_string('catalogue/book_short.html',
                 {'book': self, 'tags': tags, 'formats': formats}))
             
             self._short_html = unicode(render_to_string('catalogue/book_short.html',
                 {'book': self, 'tags': tags, 'formats': formats}))

-            self.save()
+            self.save(reset_short_html=False)

             return mark_safe(self._short_html)
     
             return mark_safe(self._short_html)
     

+    def save(self, force_insert=False, force_update=False, reset_short_html=True):
+        if reset_short_html:
+            # Reset _short_html during save
+            self._short_html = ''
+        
+        book = super(Book, self).save(force_insert, force_update)
+        
+        if self.mp3_file:
+            print self.mp3_file, self.mp3_file.path
+            extra_info = self.get_extra_info_value()
+            extra_info.update(self.get_mp3_info())
+            self.set_extra_info_value(extra_info)
+            book = super(Book, self).save(force_insert, force_update)
+        
+        return book
+    
+    def get_mp3_info(self):
+        """Retrieves artist and director names from audio ID3 tags."""
+        audio = id3.ID3(self.mp3_file.path)
+        artist_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE1'))
+        director_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE3'))
+        return {'artist_name': artist_name, 'director_name': director_name}
+        

     def has_description(self):
         return len(self.description) > 0
     has_description.short_description = _('description')
     def has_description(self):
         return len(self.description) > 0
     has_description.short_description = _('description')


@@ -171,7 +208,7 @@ class Book(models.Model):
             book_shelves = list(book.tags.filter(category='set'))
         
         book.title = book_info.title
             book_shelves = list(book.tags.filter(category='set'))
         
         book.title = book_info.title

-        book.extra_info = book_info.to_dict()
+        book.set_extra_info_value(book_info.to_dict())

         book._short_html = ''
         book.save()
         
         book._short_html = ''
         book.save()
         


@@ -203,11 +240,14 @@ class Book(models.Model):
         if hasattr(book_info, 'parts'):
             for n, part_url in enumerate(book_info.parts):
                 base, slug = part_url.rsplit('/', 1)
         if hasattr(book_info, 'parts'):
             for n, part_url in enumerate(book_info.parts):
                 base, slug = part_url.rsplit('/', 1)

-                child_book = Book.objects.get(slug=slug)
-                child_book.parent = book
-                child_book.parent_number = n
-                child_book.save()
-
+                try:
+                    child_book = Book.objects.get(slug=slug)
+                    child_book.parent = book
+                    child_book.parent_number = n
+                    child_book.save()
+                except Book.DoesNotExist, e:
+                    raise Book.DoesNotExist(u'Book with slug = "%s" does not exist.' % slug)
+        

         book_descendants = list(book.children.all())
         while len(book_descendants) > 0:
             child_book = book_descendants.pop(0)
         book_descendants = list(book.children.all())
         while len(book_descendants) > 0:
             child_book = book_descendants.pop(0)


@@ -216,7 +256,9 @@ class Book(models.Model):
             book_descendants += list(child_book.children.all())
             
         # Save XML and HTML files
             book_descendants += list(child_book.children.all())
             
         # Save XML and HTML files

-        book.xml_file.save('%s.xml' % book.slug, File(file(xml_file)), save=False)
+        if not isinstance(xml_file, File):
+            xml_file = File(file(xml_file))
+        book.xml_file.save('%s.xml' % book.slug, xml_file, save=False)

         
         html_file = NamedTemporaryFile()
         if html.transform(book.xml_file.path, html_file):
         
         html_file = NamedTemporaryFile()
         if html.transform(book.xml_file.path, html_file):


@@ -284,7 +326,7 @@ class Fragment(models.Model):
         if len(self._short_html):
             return mark_safe(self._short_html)
         else:
         if len(self._short_html):
             return mark_safe(self._short_html)
         else:

-            book_authors = [u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name) 
+            book_authors = [mark_safe(u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name)) 

                 for tag in self.book.tags if tag.category == 'author']
             
             self._short_html = unicode(render_to_string('catalogue/fragment_short.html',
                 for tag in self.book.tags if tag.category == 'author']
             
             self._short_html = unicode(render_to_string('catalogue/fragment_short.html',