Add linking app setup API views and tests.

mayan/apps/linking/serializers.py

@@ -0,0 +1,50 @@
+from __future__ import absolute_import, unicode_literals
+
+from rest_framework import serializers
+from rest_framework.reverse import reverse
+
+from .models import SmartLink, SmartLinkCondition
+
+
+class SmartLinkConditionSerializer(serializers.HyperlinkedModelSerializer):
+    smart_link_url = serializers.SerializerMethodField()
+    url = serializers.SerializerMethodField()
+
+    class Meta:
+        fields = (
+            'enabled', 'expression', 'foreign_document_data', 'inclusion',
+            'id', 'negated', 'operator', 'smart_link_url', 'url'
+        )
+        model = SmartLinkCondition
+
+    def create(self, validated_data):
+        validated_data['smart_link'] = self.context['smart_link']
+        return super(SmartLinkConditionSerializer, self).create(validated_data)
+
+    def get_smart_link_url(self, instance):
+        return reverse(
+            'rest_api:smartlink-detail', args=(instance.smart_link.pk,),
+            request=self.context['request'], format=self.context['format']
+        )
+
+    def get_url(self, instance):
+        return reverse(
+            'rest_api:smartlinkcondition-detail', args=(
+                instance.smart_link.pk, instance.pk,
+            ), request=self.context['request'], format=self.context['format']
+        )
+
+
+class SmartLinkSerializer(serializers.HyperlinkedModelSerializer):
+    conditions_url = serializers.HyperlinkedIdentityField(
+        view_name='rest_api:smartlinkcondition-list'
+    )
+
+    class Meta:
+        extra_kwargs = {
+            'url': {'view_name': 'rest_api:smartlink-detail'},
+        }
+        fields = (
+            'conditions_url', 'dynamic_label', 'enabled', 'label', 'id', 'url'
+        )
+        model = SmartLink