fix

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

diff --git a/apps/api/handlers.py b/apps/api/handlers.py
index 4216df9..91a3f4b 100644 (file)
--- a/apps/api/handlers.py
+++ b/apps/api/handlers.py
@@ -83,7 +83,7 @@ class BookMediaHandler(BaseHandler):
     """ Responsible for representing media in Books. """
 
     model = BookMedia
-    fields = ['name', 'type', 'url']
+    fields = ['name', 'type', 'url', 'artist', 'director']
 
     @classmethod
     def url(cls, media):
@@ -91,6 +91,15 @@ class BookMediaHandler(BaseHandler):
 
         return MEDIA_BASE + media.file.url
 
+    @classmethod
+    def artist(cls, media):
+        return media.extra_info.get('artist_name', '')
+
+    @classmethod
+    def director(cls, media):
+        return media.extra_info.get('director_name', '')
+        
+
 
 class BookDetails(object):
     """Custom fields used for representing Books."""
@@ -117,7 +126,7 @@ class BookDetails(object):
         return book.children.all()
 
     @classmethod
-    def audio(cls, book):
+    def media(cls, book):
         """ Returns all media for a book. """
         return book.media.all()
 
@@ -134,7 +143,8 @@ class BookDetailHandler(BaseHandler, BookDetails):
     """
     allowed_methods = ['GET']
     fields = ['title', 'parent', 'children'] + Book.formats + [
-        'audio', 'url'] + book_tag_categories
+        'media', 'url', 'cover'] + [
+            category_plural[c] for c in book_tag_categories]
 
     @piwik_track
     def read(self, request, book):
@@ -155,7 +165,8 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails):
     fields = ['author', 'href', 'title', 'url', 'cover']
 
     @piwik_track
-    def read(self, request, tags, top_level=False):
+    def read(self, request, tags, top_level=False,
+                audiobooks=False, daisy=False):
         """ Lists all books with given tags.
 
         :param tags: filtering tags; should be a path of categories
@@ -175,17 +186,22 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails):
                 return books if books else rc.NOT_FOUND
             else:
                 books = Book.tagged.with_all(tags)
-        elif top_level:
-            books = Book.objects.filter(parent=None)
         else:
             books = Book.objects.all()
+            
+        if top_level:
+            books = books.filter(parent=None)
+        if audiobooks:
+            books = books.filter(media__type='mp3')
+        if daisy:
+            books = books.filter(media__type='daisy')
 
         if books.exists():
             return books
         else:
             return rc.NOT_FOUND
 
-    def create(self, request, tags, top_level=False):
+    def create(self, request, *args, **kwargs):
         return rc.FORBIDDEN
 
 
@@ -195,7 +211,7 @@ class BooksHandler(BookDetailHandler):
     fields = ['author', 'href', 'title', 'url']
     anonymous = AnonymousBooksHandler
 
-    def create(self, request, tags, top_level=False):
+    def create(self, request, *args, **kwargs):
         if not request.user.has_perm('catalogue.add_book'):
             return rc.FORBIDDEN
 
@@ -406,7 +422,7 @@ class CatalogueHandler(BaseHandler):
         else:
             fields = all_fields
 
-        extra_info = book.get_extra_info_value()
+        extra_info = book.extra_info
 
         obj = {}
         for field in fields:
@@ -421,7 +437,7 @@ class CatalogueHandler(BaseHandler):
 
             elif field in BookMedia.formats:
                 media = []
-                for m in book.media.filter(type=field):
+                for m in book.media.filter(type=field).iterator():
                     media.append({
                         'url': m.file.url,
                         'size': m.file.size,
@@ -433,10 +449,10 @@ class CatalogueHandler(BaseHandler):
                 obj[field] = book.get_absolute_url()
 
             elif field == 'tags':
-                obj[field] = [t.id for t in book.tags.exclude(category__in=('book', 'set'))]
+                obj[field] = [t.id for t in book.tags.exclude(category__in=('book', 'set')).iterator()]
 
             elif field == 'author':
-                obj[field] = ", ".join(t.name for t in book.tags.filter(category='author'))
+                obj[field] = ", ".join(t.name for t in book.tags.filter(category='author').iterator())
 
             elif field == 'parent':
                 obj[field] = book.parent_id
@@ -473,7 +489,7 @@ class CatalogueHandler(BaseHandler):
 
         last_change = since
         for book in Book.objects.filter(changed_at__gte=since,
-                    changed_at__lt=until):
+                    changed_at__lt=until).iterator():
             book_d = cls.book_dict(book, fields)
             updated.append(book_d)
         if updated:
@@ -482,7 +498,7 @@ class CatalogueHandler(BaseHandler):
         for book in Deleted.objects.filter(content_type=Book, 
                     deleted_at__gte=since,
                     deleted_at__lt=until,
-                    created_at__lt=since):
+                    created_at__lt=since).iterator():
             deleted.append(book.id)
         if deleted:
             changes['deleted'] = deleted
@@ -508,7 +524,7 @@ class CatalogueHandler(BaseHandler):
                 obj[field] = tag.get_absolute_url()
 
             elif field == 'books':
-                obj[field] = [b.id for b in Book.tagged_top_level([tag])]
+                obj[field] = [b.id for b in Book.tagged_top_level([tag]).iterator()]
 
             elif field == 'sort_key':
                 obj[field] = tag.sort_key
@@ -546,7 +562,7 @@ class CatalogueHandler(BaseHandler):
 
         for tag in Tag.objects.filter(category__in=categories, 
                     changed_at__gte=since,
-                    changed_at__lt=until):
+                    changed_at__lt=until).iterator():
             # only serve non-empty tags
             if tag.book_count:
                 tag_d = cls.tag_dict(tag, fields)
@@ -560,7 +576,7 @@ class CatalogueHandler(BaseHandler):
                 content_type=Tag, 
                     deleted_at__gte=since,
                     deleted_at__lt=until,
-                    created_at__lt=since):
+                    created_at__lt=since).iterator():
             deleted.append(tag.id)
         if deleted:
             changes['deleted'] = deleted