solution

taxi/urls.py

@@ -1,4 +1,4 @@
-from django.urls import path
+from django.urls import path, include
 
 from .views import (
     index,
@@ -22,6 +22,7 @@
     path(
         "drivers/<int:pk>/", DriverDetailView.as_view(), name="driver-detail"
     ),
+
 ]
 
 app_name = "taxi"

taxi/views.py

@@ -1,47 +1,57 @@
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.shortcuts import render
 from django.views import generic
 
 from .models import Driver, Car, Manufacturer
 
 
+@login_required
 def index(request):
     """View function for the home page of the site."""
 
     num_drivers = Driver.objects.count()
     num_cars = Car.objects.count()
     num_manufacturers = Manufacturer.objects.count()
-
+    num_visits = request.session.get("num_visits", 0)
+    request.session["num_visits"] = num_visits + 1
     context = {
         "num_drivers": num_drivers,
         "num_cars": num_cars,
         "num_manufacturers": num_manufacturers,
+        "num_visits": num_visits + 1,
     }
 
     return render(request, "taxi/index.html", context=context)
 
 
-class ManufacturerListView(generic.ListView):
+class ManufacturerListView(LoginRequiredMixin, generic.ListView):
     model = Manufacturer
     context_object_name = "manufacturer_list"
     template_name = "taxi/manufacturer_list.html"
     paginate_by = 5
 
 
-class CarListView(generic.ListView):
+class CarListView(LoginRequiredMixin, generic.ListView):
     model = Car
     paginate_by = 5
     queryset = Car.objects.select_related("manufacturer")
 
 
-class CarDetailView(generic.DetailView):
+class CarDetailView(LoginRequiredMixin, generic.DetailView):
     model = Car
 
 
-class DriverListView(generic.ListView):
+class DriverListView(LoginRequiredMixin, generic.ListView):
     model = Driver
     paginate_by = 5
 
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["current_user"] = self.request.user
+        return context
+
 
-class DriverDetailView(generic.DetailView):
+class DriverDetailView(LoginRequiredMixin, generic.DetailView):
     model = Driver
     queryset = Driver.objects.prefetch_related("cars__manufacturer")

taxi_service/settings.py

@@ -133,3 +133,6 @@
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+LOGIN_REDIRECT_URL = "/"
+LOGOUT_REDIRECT_URL = "/"

taxi_service/urls.py

@@ -22,4 +22,5 @@
 urlpatterns = [
     path("admin/", admin.site.urls),
     path("", include("taxi.urls", namespace="taxi")),
+    path("accounts/", include("django.contrib.auth.urls"))
 ] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

templates/includes/sidebar.html

@@ -1,4 +1,20 @@
 <ul class="sidebar-nav">
+  <li>
+    <nav>
+    {% if user.is_authenticated %}
+        <p>
+            <a href="{% url 'taxi:driver-detail' user.id %}">
+                {{ user.username }}
+            </a>
+        </p>
+        <a href="{% url 'logout' %}">Logout</a>
+    {% else %}
+        <a href="{% url 'login' %}">Login</a>
+    {% endif %}
+</nav>
+
+  </li>
+  <br>
   <li><a href="{% url "taxi:index" %}">Home page</a></li>
   <li><a href="{% url "taxi:manufacturer-list" %}">Manufacturers</a></li>
   <li><a href="{% url "taxi:car-list" %}">Cars</a></li>

templates/registration/logged_out.html

@@ -0,0 +1,6 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h1>You are logout</h1>
+<a href="{% url 'login' %}">Login</a>
+{% endblock %}

templates/registration/login.html

@@ -0,0 +1,13 @@
+{% extends "base.html" %}
+
+{% block content %}
+  <h1>Login</h1>
+  {% if form.errors %}
+    <p style="color: red;">Invalid username or password</p>
+  {% endif %}
+  <form method="post">
+    {% csrf_token %}
+    {{ form.as_p }}
+    <button type="submit">Login</button>
+  </form>
+{% endblock %}

templates/taxi/driver_list.html

@@ -4,10 +4,15 @@
   <h1>Driver list</h1>
   {% if driver_list %}
     <ul>
-      {% for driver in driver_list%}
+      {% for driver in driver_list %}
         <li>
-          <a href="{% url "taxi:driver-detail" pk=driver.id %}">{{ driver.username }}</a>
+          <a href="{% url 'taxi:driver-detail' pk=driver.id %}">
+            {{ driver.username }}
+          </a>
           ({{ driver.first_name }} {{ driver.last_name }})
+          {% if driver == current_user %}
+            (Me)
+          {% endif %}
         </li>
       {% endfor %}
     </ul>

templates/taxi/index.html

@@ -10,4 +10,6 @@ <h2>Dynamic content</h2>
     <li><strong>Drivers:</strong> {{ num_drivers }}</li>
     <li><strong>Manufacturers:</strong> {{ num_manufacturers }}</li>
   </ul>
+  <p>You have visited this page {{ num_visits }}
+      {% if num_visits == 1 %} time {% else %} times {% endif %} </p>
 {% endblock %}