added validation, tawhiri request creation

api/views.py

@@ -3,9 +3,14 @@ from rest_framework.response import Response
 from rest_framework.views import APIView
 from django.utils import timezone
 from .models import Prediction, User, UserPrediction
-from .serializers import PredictionSerializer
+from .serializers import PredictionSerializer, PredictionRequestSerializer
 from rest_framework.permissions import IsAuthenticated
 import requests
+from django.views.decorators.csrf import csrf_exempt
+from django.utils.decorators import method_decorator
+from rest_framework.permissions import AllowAny
+from .services.tawhiri import TawhiriClient
+
 
 def get_prediction_from_tawhiri(params):
     base_url = "https://fly.stratonautica.ru/api/v2"
@@ -15,25 +20,31 @@ def get_prediction_from_tawhiri(params):
         return response.json()  # получаем результат предсказания
     else:
         raise Exception(f"Tawhiri error: {response.status_code} {response.text}")
-
-
+ 
 class PredictionCreateView(APIView):
-    def post(self, request):
-        user_id = request.data.get('user_id')
-        user = User.objects.get(id=user_id)
+    permission_classes = [AllowAny]
+
+    def post(self, request):
+        serializer = PredictionRequestSerializer(data=request.data)
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+        validated_data = serializer.validated_data
 
-        # Передаём остальные параметры (кроме user_id) в Tawhiri
-        tawhiri_params = {k: v for k, v in request.data.items() if k != 'user_id'}
-        
         try:
-            prediction_result = get_prediction_from_tawhiri(tawhiri_params)
-        except Exception as e:
-            return Response({"error": str(e)}, status=500)
+            prediction_result = TawhiriClient.get_prediction(validated_data)
+        except requests.RequestException as e:
+            print("❌ Tawhiri error:", str(e), e.response.text if e.response else "no response")
+            return Response({"error": f"Tawhiri error: {str(e)}"}, status=status.HTTP_502_BAD_GATEWAY)
 
         prediction = Prediction.objects.create(result=prediction_result)
-        UserPrediction.objects.create(user=user, prediction=prediction)
+        UserPrediction.objects.create(user=request.user, prediction=prediction, created_at=timezone.now())
 
-        return Response(PredictionSerializer(prediction).data)
+        return Response({
+            "id": prediction.id,
+            "created_at": prediction.created_at,
+            "result": prediction_result
+        }, status=status.HTTP_201_CREATED)
 
 class PredictionListView(APIView):
     def get(self, request):
@@ -59,5 +70,5 @@ class PredictionDeleteView(APIView):
         except Prediction.DoesNotExist:
             return Response({"error": "Not found"}, status=404)
 
-class PredictionCreateView(APIView):
-    permission_classes = [IsAuthenticated]
+#class PredictionCreateView(APIView):
+    #permission_classes = [IsAuthenticated]