From fb08d6c6a6dca486303ca69b5c47dd29e548fd11 Mon Sep 17 00:00:00 2001
From: Jan Szejko <janek37@gmail.com>
Date: Thu, 29 Jun 2017 11:52:26 +0200
Subject: [PATCH] isbn getter

---
 src/catalogue/urls.py  | 1 +
 src/catalogue/views.py | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/src/catalogue/urls.py b/src/catalogue/urls.py
index 5f6f8e5a5..fb6a7b465 100644
--- a/src/catalogue/urls.py
+++ b/src/catalogue/urls.py
@@ -82,6 +82,7 @@ urlpatterns += patterns(
         'book_fragments', name='book_fragments'),
 
     url(r'^okladka-ridero/(?P<slug>%s).png$' % SLUG, 'ridero_cover'),
+    url(r'^isbn/(?P<book_format>(pdf|epub|mobi|txt|html))/(?P<slug>%s)/' % SLUG, 'get_isbn'),
 
     # Includes.
     url(r'^b/(?P<pk>\d+)/mini\.(?P<lang>.+)\.html', 'book_mini', name='catalogue_book_mini'),
diff --git a/src/catalogue/views.py b/src/catalogue/views.py
index 503b6f533..fd98dee23 100644
--- a/src/catalogue/views.py
+++ b/src/catalogue/views.py
@@ -794,3 +794,8 @@ def ridero_cover(request, slug):
     response = HttpResponse(content_type="image/png")
     cover.save(response)
     return response
+
+
+def get_isbn(request, book_format, slug):
+    book = Book.objects.get(slug=slug)
+    return HttpResponse(book.extra_info.get('isbn_%s' % book_format))
-- 
2.20.1