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

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

@@ -0,0 +1,62 @@
+from rest_framework import serializers
+from apps.livestock import models as livestock_models
+from apps.herd.web.api.v1.serializers import HerdSerializer
+from apps.tag.web.api.v1.serializers import TagSerializer
+
+
+class LiveStockTypeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = livestock_models.LiveStockType
+        fields = [
+            'id',
+            'name'
+        ]
+
+
+class LiveStockUseTypeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = livestock_models.LiveStockUseType
+        fields = [
+            'id',
+            'name'
+        ]
+
+
+class LiveStockSpeciesSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = livestock_models.LiveStockSpecies
+        fields = [
+            'id',
+            'name'
+        ]
+
+
+class LiveStockSerializer(serializers.ModelSerializer):
+    """ livestock serializer """
+
+    class Meta:
+        model = livestock_models.LiveStock
+        fields = [
+            'id',
+            'herd',
+            'tag',
+            'type',
+            'use_type',
+            'weight_type',
+            'species',
+            'birthdate',
+            'gender',
+        ]
+        depth = 1
+
+    def to_representation(self, instance):
+        """ Customize output of serializer """
+        representation = super().to_representation(instance)
+        if isinstance(instance, livestock_models.LiveStock):
+            representation['herd'] = HerdSerializer(instance.herd).data
+            representation['tag'] = TagSerializer(instance.tag).data
+            representation['type'] = LiveStockTypeSerializer(instance.type).data
+            representation['use_type'] = LiveStockUseTypeSerializer(instance.use_type).data
+            representation['species'] = LiveStockSpeciesSerializer(instance.species).data
+
+        return representation