fixed pagination

api/views.py

@@ -4,7 +4,8 @@ import json
 from rest_framework import status, generics, permissions
 from rest_framework.response import Response
 from rest_framework.views import APIView
-from rest_framework.viewsets import ModelViewSet, ViewSet
+from rest_framework.viewsets import ModelViewSet, ViewSet, GenericViewSet
+from rest_framework.exceptions import APIException
 from rest_framework.permissions import IsAuthenticated, AllowAny
 from rest_framework.authentication import SessionAuthentication, BasicAuthentication, TokenAuthentication
 from rest_framework.decorators import api_view, permission_classes, authentication_classes, action
@@ -14,14 +15,15 @@ from django.utils.decorators import method_decorator
 from django.http import JsonResponse
 from django.contrib.auth import authenticate, login, logout, get_user_model
 from django.middleware.csrf import get_token
+from django.core.exceptions import ValidationError
 from django.utils.dateparse import parse_datetime
 from .models import Prediction, User, Satellite, SavedPoint, SavedRateProfile, PreditctionTemplate, TelemetryPacket
 from .serializers import PredictionSerializer, TelemetryPacketSerializer, PredictionRequestSerializer, PredictionListSerializer, PredictionDetailSerializer, SavedPointSerializer, SavedRateProfileSerializer, PreditctionTemplateSerializer
 from .services.tawhiri import TawhiriClient
 from drf_spectacular.utils import extend_schema
 from .permissions import ReadOnlyOrAuthenticated, IsOwner
-
-
+from .custom_pagination import CustomLimitOffsetPagination
+from datetime import datetime
 User = get_user_model()
 
 
@@ -37,9 +39,14 @@ def get_prediction_from_tawhiri(params):
             f"Tawhiri error: {response.status_code} {response.text}")
 
 
-class PredictionViewSet(ViewSet):
+class PredictionViewSet(GenericViewSet):
     permission_classes = [IsAuthenticated]
+    pagination_class = CustomLimitOffsetPagination
 
+    def list(self, request):
+        queryset = Prediction.objects.filter(user=request.user)
+        return Response(PredictionSerializer(queryset, many=True).data)
+        
     def create(self, request):
         serializer = PredictionRequestSerializer(data=request.data)
 
@@ -92,7 +99,16 @@ class PredictionViewSet(ViewSet):
             filters['satellite_id'] = satellite_id
 
         queryset = Prediction.objects.filter(**filters)
-        return Response(PredictionSerializer(queryset, many=True).data)
+        queryset = self.filter_queryset(queryset)
+        
+        page = self.paginate_queryset(queryset)
+
+        if page is not None:
+            serializer = PredictionSerializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+        
+        serializer = PredictionSerializer(queryset, many=True)
+        return Response(serializer.data)
 
     @action(detail=False, methods=["get"])
     def history(self, request):
@@ -168,6 +184,7 @@ class WhoAmIView(APIView):
 
 
 @extend_schema(methods=["GET"], description="Get CSRF token")
+@csrf_exempt
 @api_view(["GET"])
 @permission_classes([AllowAny])
 def get_csrf(request):
@@ -219,6 +236,7 @@ class SavedPointViewset(ModelViewSet):
     def perform_create(self, serializer):
         serializer.save(user=self.request.user)
 
+
 class PreditctionTemplateViewset(ModelViewSet):
     permission_classes = [IsOwner]
     serializer_class = PreditctionTemplateSerializer