file attechment for ticket

backend/ticket/views.py

@@ -2,9 +2,33 @@ from rest_framework import generics, permissions
 from rest_framework.response import Response
 from rest_framework.views import APIView
 from .models import Ticket, Message
-from .serializers import TicketListSerializer, MessageSerializer, TicketSerializer
+from .serializers import TicketListSerializer, MessageSerializer, TicketSerializer, AttachmentSerializer
 from utils.pagination import StructurePagination
 from drf_spectacular.utils import extend_schema, OpenApiParameter, OpenApiTypes
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.parsers import MultiPartParser, FormParser
+from drf_spectacular.utils import extend_schema, OpenApiParameter, OpenApiExample, OpenApiTypes, OpenApiResponse
+from rest_framework import status
+
+
+
+class AttachmentUploadView(APIView):
+    permission_classes = [IsAuthenticated]
+    parser_classes = [MultiPartParser, FormParser]
+
+    @extend_schema(
+        request=AttachmentSerializer,
+        responses={201: AttachmentSerializer},
+        description="upload an attachment (file).",
+    )
+    def post(self, request, *args, **kwargs):
+        serializer = AttachmentSerializer(data=request.data, context={'request': request})
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+
 
 class TicketCreateView(generics.CreateAPIView):
     queryset = Ticket.objects.all()