added basic endpoint, no url yet

backend/vehicle/helpers.py

@@ -0,0 +1,26 @@
+from .models import (
+    Brand, Equipment, Supplier, Trailer, Type, UnitImage, Vehicle)
+
+def infinite_filter(request):
+    url_parameter = request.GET.get('p')
+    if url_parameter:
+        limit = request.GET.get('l') 
+        offset = request.GET.get('o') 
+        if limit and offset:
+            return Vehicle.objects.filter(unicode_id__icontains=url_parameter)[:int(offset) + int(limit)] 
+        elif limit:
+             return Vehicle.objects.filter(unicode_id__icontains=url_parameter)[:int(limit)]
+        else:
+            return Vehicle.objects.filter(unicode_id__icontains=url_parameter)[:15]
+    return Vehicle.objects.all()[:40]
+
+def has_more_data(request):
+    o = request.GET.get('o')
+    l = request.GET.get('l')
+    if o:
+        return Vehicle.objects.all().count() > int(o)
+
+    elif l:
+        return Vehicle.objects.all().count() > int(l)
+    else: 
+        return False

backend/vehicle/migrations/0003_savedunits.py

@@ -1,4 +1,4 @@
-# Generated by Django 4.2.6 on 2023-11-25 01:48
+# Generated by Django 4.2.7 on 2023-11-26 06:03
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -8,8 +8,8 @@
 class Migration(migrations.Migration):
     dependencies = [
         ("user", "0003_remove_admin_password"),
-        ("contenttypes", "0002_remove_content_type_name"),
         ("auction", "0002_auction_cover_image_auction_is_published_and_more"),
+        ("contenttypes", "0002_remove_content_type_name"),
         (
             "vehicle",
             "0002_rename_hydraulic_cylindar_condition_equipment_hydraulic_cylinder_condition",

backend/vehicle/views.py

@@ -1,10 +1,10 @@
 from datetime import datetime
 
-from rest_framework import generics, status
+from rest_framework import generics, status, viewsets
 from rest_framework.generics import get_object_or_404
 from rest_framework.response import Response
 from rest_framework.views import APIView
-
+from .helpers import has_more_data, infinite_filter
 from .models import (
     Brand, Equipment, Supplier, Trailer, Type, UnitImage, Vehicle)
 from .serializers import (
@@ -76,3 +76,25 @@ def get(self, request, vehicle_id, *args, **kwargs):
             # return Response(serialized_data.data, status=status.HTTP_200_OK)
         except vehicle.DoesNotExist:
             return Response(status=status.HTTP_404_NOT_FOUND)
+
+class VehicleListViewset(viewsets.ModelViewSet): 
+    """
+    Get list of vehicles based off of filter
+    Takes limit + offset from url
+    """
+    def get_queryset(self):
+        queryset = infinite_filter(self.request)
+        return queryset
+    def list(self, request):
+        url_parameter = request.GET.get('p') 
+        if url_parameter:
+            vehicles = self.get_queryset()
+
+            serialized_data = VehicleSerializer(vehicles, many=True)
+
+            return Response({
+                "vehicles" : serialized_data.data,
+                "more_data" : has_more_data(request)
+            })
+
+        return Response(VehicleSerializer(Vehicle.objects.all()[:10], many=True).data)