Solution

.gitignore

@@ -6,3 +6,4 @@
 venv/
 .pytest_cache/
 **__pycache__/
+/db.sqlite3

taxi/migrations/0001_initial.py

@@ -1,11 +1,11 @@
-# Generated by Django 4.0.2 on 2022-03-24 06:38
+# Generated by Django 5.0.1 on 2024-01-20 17:57
 
-from django.conf import settings
 import django.contrib.auth.models
 import django.contrib.auth.validators
-from django.db import migrations, models
 import django.db.models.deletion
 import django.utils.timezone
+from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
@@ -17,6 +17,17 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.CreateModel(
+            name='Manufacturer',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+                ('country', models.CharField(max_length=255)),
+            ],
+            options={
+                'ordering': ['name'],
+            },
+        ),
         migrations.CreateModel(
             name='Driver',
             fields=[
@@ -31,9 +42,9 @@ class Migration(migrations.Migration):
                 ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
                 ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
                 ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
-                ('license_number', models.CharField(max_length=255)),
-                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.Group', verbose_name='groups')),
-                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.Permission', verbose_name='user permissions')),
+                ('license_number', models.CharField(max_length=255, unique=True)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
             ],
             options={
                 'verbose_name': 'driver',
@@ -43,14 +54,6 @@ class Migration(migrations.Migration):
                 ('objects', django.contrib.auth.models.UserManager()),
             ],
         ),
-        migrations.CreateModel(
-            name='Manufacturer',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=255)),
-                ('country', models.CharField(max_length=255)),
-            ],
-        ),
         migrations.CreateModel(
             name='Car',
             fields=[

taxi/views.py

@@ -1,47 +1,53 @@
+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", 1)
+    request.session["num_visits"] = num_visits + 1
 
     context = {
         "num_drivers": num_drivers,
         "num_cars": num_cars,
         "num_manufacturers": num_manufacturers,
+        "num_visits": num_visits,
     }
 
     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
 
 
-class DriverDetailView(generic.DetailView):
+class DriverDetailView(LoginRequiredMixin, generic.DetailView):
     model = Driver
     queryset = Driver.objects.prefetch_related("cars__manufacturer")

taxi_service/settings.py

@@ -108,6 +108,8 @@
 
 AUTH_USER_MODEL = "taxi.Driver"
 
+LOGIN_REDIRECT_URL = "/"
+
 # Internationalization
 # https://docs.djangoproject.com/en/4.0/topics/i18n/
 

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 +1,18 @@
 <ul class="sidebar-nav">
+  {% if user.is_authenticated %}
+    <li>User: {{ user.username }}</li>
+    <li>
+      <form method="post" action="{% url 'logout' %}">
+        {% csrf_token %}
+        <button type="submit">logout</button>
+      </form>
+    </li>
+  {% else %}
+    <li>
+      <a href="{% url "login" %}">Login</a>
+    </li>
+  {% endif %}
+  <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 %}
+  <p>You successfully logged out</p>
+  <a href="{% url 'login' %}">Click here to login again.</a>
+{% endblock %}

templates/registration/login.html

@@ -0,0 +1,14 @@
+{% extends "base.html" %}
+
+{% block content %}
+  <h1>Login</h1>
+  {% if form.errors %}
+  	<p style="color: red">Invalid username or password</p>
+  {% endif %} 
+
+  <form method="post" action="{% url "login" %}">
+    {% csrf_token %}
+    {{ form.as_p }}
+    <input type="submit" value="Submit">
+  </form>
+{% endblock %}

templates/taxi/driver_list.html

@@ -4,10 +4,13 @@
   <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 user.username == driver.username %}
+            (Me)
+          {% endif %}
         </li>
       {% endfor %}
     </ul>

templates/taxi/index.html

@@ -10,4 +10,5 @@ <h2>Dynamic content</h2>
     <li><strong>Drivers:</strong> {{ num_drivers }}</li>
     <li><strong>Manufacturers:</strong> {{ num_manufacturers }}</li>
   </ul>
+  <h6>You have visited this page {{ num_visits }} time{{ num_visits|pluralize }} </h6>
 {% endblock %}