Add consists API

dcc/consist/serializers.py

@@ -0,0 +1,24 @@
+from rest_framework import serializers
+from consist.models import Consist, ConsistItem
+
+from metadata.serializers import CompanySerializer, TagSerializer
+
+# from roster.serializers import RollingStockSerializer
+
+
+class ConsistItemSerializer(serializers.ModelSerializer):
+    # rolling_stock = RollingStockSerializer()
+
+    class Meta:
+        model = ConsistItem
+        fields = ("order", "rolling_stock")
+
+
+class ConsistSerializer(serializers.ModelSerializer):
+    company = CompanySerializer()
+    consist_item = ConsistItemSerializer(many=True)
+    tags = TagSerializer(many=True)
+
+    class Meta:
+        model = Consist
+        fields = "__all__"