added endpoints for user profile

api/views.py

@@ -9,6 +9,7 @@ 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
+from rest_framework.authtoken.models import Token
 from django.utils import timezone
 from django.views.decorators.csrf import csrf_exempt
 from django.utils.decorators import method_decorator
@@ -18,7 +19,7 @@ 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 .serializers import PredictionSerializer, TelemetryPacketSerializer, PredictionRequestSerializer, PredictionListSerializer, PredictionDetailSerializer, SavedPointSerializer, SavedRateProfileSerializer, PreditctionTemplateSerializer, UserSerializer, ChangePasswordSerializer, DeleteAccountSerializer
 from .services.tawhiri import TawhiriClient
 from drf_spectacular.utils import extend_schema
 from .permissions import ReadOnlyOrAuthenticated, IsOwner
@@ -248,6 +249,96 @@ class PreditctionTemplateViewset(ModelViewSet):
     def perform_create(self, serializer):
         serializer.save(user=self.request.user)
 
+
+class UserProfileView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def get(self, request):
+        serializer = UserSerializer(request.user)
+        return Response(serializer.data)
+
+    def patch(self, request):
+        user = request.user
+        serializer = UserSerializer(user, data=request.data, partial=True)
+        
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        
+        serializer.save()
+        return Response(serializer.data)
+
+
+class ChangePasswordView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        user = request.user
+        serializer = ChangePasswordSerializer(data=request.data)
+        
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        
+        if not user.check_password(serializer.validated_data['old_password']):
+            return Response({'detail': 'Old password is incorrect'}, 
+                          status=status.HTTP_400_BAD_REQUEST)
+
+        user.set_password(serializer.validated_data['new_password'])
+        user.save()
+        return Response({'detail': 'Password changed successfully'})
+
+
+class DeleteAccountView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def delete(self, request):
+        user = request.user
+        serializer = DeleteAccountSerializer(data=request.data)
+        
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        
+        if not user.check_password(serializer.validated_data['password']):
+            return Response({'detail': 'Incorrect password'}, 
+                          status=status.HTTP_400_BAD_REQUEST)
+        
+        Prediction.objects.filter(user=user).delete()
+        SavedPoint.objects.filter(user=user).delete()
+        PreditctionTemplate.objects.filter(user=user).delete()
+        
+        user.delete()
+        
+        return Response({'detail': 'Account deleted successfully'})
+
+
+class DeleteUserDataView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def delete(self, request):
+        user = request.user
+        
+        Prediction.objects.filter(user=user).delete()
+        SavedPoint.objects.filter(user=user).delete()
+        PreditctionTemplate.objects.filter(user=user).delete()
+        
+        return Response({'detail': 'All user data deleted successfully'})
+
+
+class TokenManagementView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def get(self, request):
+        
+        token, created = Token.objects.get_or_create(user=request.user)
+        return Response({"token": token.key})
+
+    def post(self, request):
+        
+        Token.objects.filter(user=request.user).delete()
+        token = Token.objects.create(user=request.user)
+        return Response({"token": token.key})
+
+
+
 # class PredictionCreateView(APIView):
     # permission_classes = [IsAuthenticated]