Deploy in Makefile.

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

diff --git a/src/api/fields.py b/src/api/fields.py
index 4bb44dc..66fd7d2 100644 (file)
--- a/src/api/fields.py
+++ b/src/api/fields.py
@@ -1,5 +1,11 @@
+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#

 from rest_framework import serializers
 from rest_framework import serializers

+from sorl.thumbnail import default

 from django.core.urlresolvers import reverse
 from django.core.urlresolvers import reverse

+from paypal.rest import user_is_subscribed

 
 
 class AbsoluteURLField(serializers.ReadOnlyField):
 
 
 class AbsoluteURLField(serializers.ReadOnlyField):


@@ -32,3 +38,23 @@ class LegacyMixin(object):
             if field in value and value[field] is None:
                 value[field] = ''
         return value
             if field in value and value[field] is None:
                 value[field] = ''
         return value

+
+
+class UserPremiumField(serializers.ReadOnlyField):
+    def __init__(self, *args, **kwargs):
+        super(UserPremiumField, self).__init__(*args, source='*', **kwargs)
+
+    def to_representation(self, value):
+        return user_is_subscribed(value)
+
+
+class ThumbnailField(serializers.FileField):
+    def __init__(self, geometry, *args, **kwargs):
+        self.geometry = geometry
+        super(ThumbnailField, self).__init__(*args, **kwargs)
+
+    def to_representation(self, value):
+        if value:
+            return super(ThumbnailField, self).to_representation(
+                default.backend.get_thumbnail(value, self.geometry)
+            )