X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/540e76dd8e04d7bab431da696565e826788bd218..59947fddf28d67c6822267c8a0fc28e13a6e9175:/src/api/fields.py?ds=sidebyside

diff --git a/src/api/fields.py b/src/api/fields.py
index 1ce83cc3e..728323473 100644
--- a/src/api/fields.py
+++ b/src/api/fields.py
@@ -1,6 +1,10 @@
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
+#
 from rest_framework import serializers
-from django.core.urlresolvers import reverse
-from paypal.rest import user_is_subscribed
+from sorl.thumbnail import default
+from rest_framework.reverse import reverse
+from club.models import Membership
 
 
 class AbsoluteURLField(serializers.ReadOnlyField):
@@ -13,19 +17,20 @@ class AbsoluteURLField(serializers.ReadOnlyField):
         if view_args:
             for v in view_args:
                 fields = v.split(':', 1)
-                self.view_args[fields[0]] = fields[1] if len(fields)>1 else fields[0]
+                self.view_args[fields[0]] = fields[1] if len(fields) > 1 else fields[0]
 
     def to_representation(self, value):
+        request = self.context['request']
         if self.view_name is not None:
             kwargs = {
                 arg: getattr(value, field)
                 for (arg, field) in self.view_args.items()
             }
-            value = reverse(self.view_name, kwargs=kwargs)
-        return self.context['request'].build_absolute_uri(value)
+            return reverse(self.view_name, kwargs=kwargs, request=request)
+        return request.build_absolute_uri(value)
 
 
-class LegacyMixin(object):
+class LegacyMixin:
     def to_representation(self, value):
         value = super(LegacyMixin, self).to_representation(value)
         non_null_fields = getattr(getattr(self, 'Meta', None), 'legacy_non_null_fields', [])
@@ -40,4 +45,16 @@ class UserPremiumField(serializers.ReadOnlyField):
         super(UserPremiumField, self).__init__(*args, source='*', **kwargs)
 
     def to_representation(self, value):
-        return user_is_subscribed(value)
+        return Membership.is_active_for(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)
+            )