first base of project-changed apps: Herd-livestock-tag-log-elasticsearch-

apps/herd/web/api/v1/serializers.py

@@ -0,0 +1,27 @@
+from apps.authentication.api.v1.serializers.serializer import (
+    UserSerializer,
+    OrganizationSerializer,
+    ProvinceSerializer,
+    CitySerializer
+)
+from rest_framework import serializers
+from apps.herd.models import Herd
+
+
+class HerdSerializer(serializers.ModelSerializer):
+    """ Herd Serializer """
+    class Meta:
+        model = Herd
+        fields = '__all__'
+
+    def to_representation(self, instance):
+        """ Customize serializer output """
+        representation = super().to_representation(instance)
+        if isinstance(instance, Herd):
+            representation['owner'] = UserSerializer(instance.owner).data
+            representation['cooperative'] = OrganizationSerializer(instance.cooperative).data
+            representation['province'] = ProvinceSerializer(instance.province).data
+            representation['city'] = CitySerializer(instance.city).data
+            representation['contractor'] = OrganizationSerializer(instance.contractor).data
+
+        return representation