genrowanie pdf: usnięcie bloku try..catch; xml na pewno jest poprawny, ponieważ zosta...

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

diff --git a/apps/catalogue/utils.py b/apps/catalogue/utils.py
index 566eaf4..02e5b6d 100644 (file)
--- a/apps/catalogue/utils.py
+++ b/apps/catalogue/utils.py
@@ -10,6 +10,8 @@ from django.core.files.uploadedfile import UploadedFile
 from django.utils.hashcompat import sha_constructor
 from django.conf import settings
 
 from django.utils.hashcompat import sha_constructor
 from django.conf import settings
 

+from librarian import DocProvider
+

 
 # Use the system (hardware-based) random number generator if it exists.
 if hasattr(random, 'SystemRandom'):
 
 # Use the system (hardware-based) random number generator if it exists.
 if hasattr(random, 'SystemRandom'):


@@ -44,3 +46,16 @@ class ExistingFile(UploadedFile):
 
     def close(self):
         pass
 
     def close(self):
         pass

+
+
+class BookImportDocProvider(DocProvider):
+    """ used for joined EPUBs """
+
+    def __init__(self, book):
+        self.book = book
+        
+    def by_slug(self, slug):
+        if slug == self.book.slug:
+            return self.book.xml_file
+        else:
+            return Book.objects.get(slug=slug).xml_file