Fixed a bug in saving shelves for each bug (beware of lazy evaluation of querysets!).

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

diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index 9640e7f..60d2785 100644 (file)
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -43,6 +43,7 @@ class Tag(TagBase):
     main_page = models.BooleanField(_('main page'), default=False, db_index=True, help_text=_('Show tag on main page'))
         
     user = models.ForeignKey(User, blank=True, null=True)
     main_page = models.BooleanField(_('main page'), default=False, db_index=True, help_text=_('Show tag on main page'))
         
     user = models.ForeignKey(User, blank=True, null=True)

+    book_count = models.IntegerField(_('book count'), default=0, blank=False, null=False)

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


@@ -97,6 +98,10 @@ class Book(models.Model):
     tagged = managers.ModelTaggedItemManager(Tag)
     tags = managers.TagDescriptor(Tag)
     
     tagged = managers.ModelTaggedItemManager(Tag)
     tags = managers.TagDescriptor(Tag)
     

+    @property
+    def name(self):
+        return self.title
+    

     def short_html(self):
         if len(self._short_html):
             return mark_safe(self._short_html)
     def short_html(self):
         if len(self._short_html):
             return mark_safe(self._short_html)


@@ -152,8 +157,14 @@ class Book(models.Model):
         book_info = dcparser.parse(xml_file)
         book_base, book_slug = book_info.url.rsplit('/', 1)
         book, created = Book.objects.get_or_create(slug=book_slug)
         book_info = dcparser.parse(xml_file)
         book_base, book_slug = book_info.url.rsplit('/', 1)
         book, created = Book.objects.get_or_create(slug=book_slug)

-        if not created and not overwrite:
-            raise Book.AlreadyExists('Book %s already exists' % book_slug)
+        
+        if created:
+            book_shelves = []
+        else:
+            if not overwrite:
+                raise Book.AlreadyExists('Book %s already exists' % book_slug)
+            # Save shelves for this book
+            book_shelves = list(book.tags.filter(category='set'))

         
         book.title = book_info.title
         book._short_html = ''
         
         book.title = book_info.title
         book._short_html = ''


@@ -198,7 +209,8 @@ class Book(models.Model):
                 short_text = ''
                 if (len(MarkupString(text)) > 240):
                     short_text = unicode(MarkupString(text)[:160])
                 short_text = ''
                 if (len(MarkupString(text)) > 240):
                     short_text = unicode(MarkupString(text)[:160])

-                new_fragment = Fragment(text=text, short_text=short_text, anchor=fragment.id, book=book)
+                new_fragment, created = Fragment.objects.get_or_create(anchor=fragment.id, book=book, 
+                    defaults={'text': text, 'short_text': short_text})

                 
                 try:
                     theme_names = [s.strip() for s in fragment.themes.split(',')]
                 
                 try:
                     theme_names = [s.strip() for s in fragment.themes.split(',')]


@@ -218,7 +230,7 @@ class Book(models.Model):
                 book_themes += themes
             
             book_themes = set(book_themes)
                 book_themes += themes
             
             book_themes = set(book_themes)

-            book.tags = list(book.tags) + list(book_themes)
+            book.tags = list(book.tags) + list(book_themes) + book_shelves

         
         book.save()
         return book
         
         book.save()
         return book