add new api

core/apps/evaluation/views/avg_cost.py

@@ -0,0 +1,18 @@
+from rest_framework import generics
+from rest_framework.response import Response
+from rest_framework import permissions
+
+from core.apps.evaluation.serializers.auto.AvgCost import AvgCostSerializer
+from core.services.grpc.auto import get_auto_avg_cost
+
+
+class AvgCostView(generics.GenericAPIView):
+    serializer_class = AvgCostSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def post(self):
+        serializer = self.get_serializer(data=self.request.data)
+        if serializer.is_valid():
+            avg_cost = get_auto_avg_cost(serializer.validated_data)
+            return Response(avg_cost, status=200)
+        return Response(serializer.errors, status=400)