never cache csv for subscriptions

[wolnelektury.git] / src / api / handlers.py

diff --git a/src/api/handlers.py b/src/api/handlers.py
index 0dc9cd6..827cd7c 100644 (file)
--- a/src/api/handlers.py
+++ b/src/api/handlers.py
@@ -13,6 +13,7 @@ from sorl.thumbnail import default
 
 from catalogue.forms import BookImportForm
 from catalogue.models import Book, Tag, BookMedia, Fragment, Collection
+from catalogue.models.tag import prefetch_relations
 from picture.models import Picture
 from picture.forms import PictureImportForm
 
@@ -206,7 +207,10 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails):
         if daisy:
             books = books.filter(media__type='daisy').distinct()
 
-        if books.exists():
+        books = books.only('slug', 'title', 'cover', 'cover_thumb')
+        for category in book_tag_categories:
+            books = prefetch_relations(books, category)
+        if books:
             return books
         else:
             return rc.NOT_FOUND
@@ -249,7 +253,7 @@ def _tags_getter(category):
 def _tag_getter(category):
     @classmethod
     def get_tag(cls, book):
-        return ', '.join(tag.name for tag in book.tags.filter(category=category))
+        return book.tag_unicode(category)
     return get_tag