Solution

static/css/styles.css

@@ -1,3 +1,7 @@
 body {
     margin-top: 20px;
 }
+
+.me {
+    color: red;
+}

taxi/views.py

@@ -1,47 +1,49 @@
+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()
-
-    context = {
-        "num_drivers": num_drivers,
-        "num_cars": num_cars,
-        "num_manufacturers": num_manufacturers,
-    }
-
-    return render(request, "taxi/index.html", context=context)
-
-
-class ManufacturerListView(generic.ListView):
+    num_visits = request.session.get("num_visits", 0)
+    request.session["num_visits"] = -~num_visits
+    return render(request,
+                  "taxi/index.html",
+                  {
+                      "num_drivers": Driver.objects.count(),
+                      "num_cars": Car.objects.count(),
+                      "num_manufacturers": Manufacturer.objects.count(),
+                      "num_visits": num_visits + 1,
+                  }
+                  )
+
+
+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
 
 
-class DriverDetailView(generic.DetailView):
+class DriverDetailView(LoginRequiredMixin, generic.DetailView):
     model = Driver
     queryset = Driver.objects.prefetch_related("cars__manufacturer")

taxi_service/settings.py

@@ -15,7 +15,6 @@
 # Build paths inside the project like this: BASE_DIR / "subdir".
 BASE_DIR = Path(__file__).resolve().parent.parent
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
 
@@ -29,6 +28,9 @@
 
 ALLOWED_HOSTS = []
 
+INTERNAL_IPS = [
+    "127.0.0.1",
+]
 
 # Application definition
 
@@ -39,6 +41,7 @@
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    # "debug_toolbar",
     "taxi",
 ]
 
@@ -72,7 +75,6 @@
 
 WSGI_APPLICATION = "taxi_service.wsgi.application"
 
-
 # Database
 # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
@@ -83,26 +85,25 @@
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
 
 AUTH_PASSWORD_VALIDATORS = [
     {
         "NAME": "django.contrib.auth.password_validation."
-        "UserAttributeSimilarityValidator",
+                "UserAttributeSimilarityValidator",
     },
     {
         "NAME": "django.contrib.auth.password_validation."
-        "MinimumLengthValidator",
+                "MinimumLengthValidator",
     },
     {
         "NAME": "django.contrib.auth.password_validation."
-        "CommonPasswordValidator",
+                "CommonPasswordValidator",
     },
     {
         "NAME": "django.contrib.auth.password_validation."
-        "NumericPasswordValidator",
+                "NumericPasswordValidator",
     },
 ]
 
@@ -119,7 +120,6 @@
 
 USE_TZ = True
 
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/4.0/howto/static-files/
 
@@ -133,3 +133,5 @@
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+LOGIN_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 +1,12 @@
 <ul class="sidebar-nav">
+  {% if user.is_authenticated %}
+    <li>User: <a href="{% url "taxi:driver-detail" pk=user.id %}">{{ user.username }}</a></li>
+    <li><a href="{% url "logout" %}">Logout</a></li>
+  {% else %}
+    <li><a href="{% url "login" %}">Login</a></li>
+  {% endif %}
+  <br>
+  <li><strong>Visits:</strong> {{ num_visits }}</li>
   <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 +1,4 @@
+{% extends "base.html" %}
+{% block content %}
+  <h1>See you soon !</h1>
+{% 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 credentials</p>
+  {% endif %}
+  <form action="{% url 'login' %}" method="post">
+    {% csrf_token %}
+    {{ form.as_p }}
+    <input type="submit" value="Login">
+    <input type="hidden" value="{{ next }}"/>
+  </form>
+{% endblock %}

templates/taxi/driver_list.html

@@ -4,14 +4,21 @@
   <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>
           ({{ driver.first_name }} {{ driver.last_name }})
+          {% if driver.username == user.username %}
+            <span class="me">(Me)</span>
+          {% endif %}
         </li>
       {% endfor %}
     </ul>
   {% else %}
     <p>There are no drivers in taxi</p>
   {% endif %}
 {% endblock %}
+
+
+
+