Solution

taxi/urls.py

@@ -1,32 +1,53 @@
-from django.contrib.auth import views as auth_views
-from django.urls import path
-
-from . import views
-
-from .views import (
-    index,
-    CarListView,
-    CarDetailView,
-    DriverListView,
-    DriverDetailView,
-    ManufacturerListView,
-)
-
-urlpatterns = [
-    path("", index, name="index"),
-    path(
-        "manufacturers/",
-        ManufacturerListView.as_view(),
-        name="manufacturer-list",
-    ),
-    path("cars/", CarListView.as_view(), name="car-list"),
-    path("cars/<int:pk>/", CarDetailView.as_view(), name="car-detail"),
-    path("login/", auth_views.LoginView.as_view(), name="login"),
-    path("logout/", auth_views.LogoutView.as_view(), name="logout"),
-    path("drivers/", DriverListView.as_view(), name="driver-list"),
-    path(
-        "drivers/<int:pk>/", DriverDetailView.as_view(), name="driver-detail"
-    ),
-]
-
-app_name = "taxi"
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.utils.decorators import method_decorator
+from django.shortcuts import render
+from django.views import generic
+
+from .models import Driver, Car, Manufacturer
+
+
+@login_required
+def index(request):
+    num_visits = request.session.get("num_visits", 0)
+    request.session["num_visits"] = num_visits + 1
+
+    num_drivers = Driver.objects.count()
+    num_cars = Car.objects.count()
+    num_manufacturers = Manufacturer.objects.count()
+
+    context = {
+        "num_drivers": num_drivers,
+        "num_cars": num_cars,
+        "num_manufacturers": num_manufacturers,
+        "num_visits": num_visits,
+    }
+
+    return render(request, "taxi/index.html", context)
+
+
+class ManufacturerListView(LoginRequiredMixin, generic.ListView):
+    model = Manufacturer
+    context_object_name = "manufacturer_list"
+    template_name = "taxi/manufacturer_list.html"
+    paginate_by = 5
+
+
+class CarListView(LoginRequiredMixin, generic.ListView):
+    model = Car
+    paginate_by = 5
+    queryset = Car.objects.select_related("manufacturer").order_by("id")
+
+
+class CarDetailView(LoginRequiredMixin, generic.DetailView):
+    model = Car
+
+
+class DriverListView(LoginRequiredMixin, generic.ListView):
+    model = Driver
+    paginate_by = 5
+
+
+class DriverDetailView(LoginRequiredMixin, generic.DetailView):
+    model = Driver
+    queryset = Driver.objects.prefetch_related("cars__manufacturer")