Class based forms

taxi/urls.py

@@ -6,7 +6,8 @@
     CarDetailView,
     DriverListView,
     DriverDetailView,
-    ManufacturerListView,
+    ManufacturerListView, CarCreateView, CarUpdateView, CarDeleteView,
+    ManufacturerCreateView, ManufacturerUpdateView, ManufacturerDeleteView,
 )
 
 urlpatterns = [
@@ -16,8 +17,17 @@
         ManufacturerListView.as_view(),
         name="manufacturer-list",
     ),
+    path("manufacturers/create", ManufacturerCreateView.as_view(),
+         name="manufacturer-create"),
+    path("manufacturers/<int:pk>/update", ManufacturerUpdateView.as_view(),
+         name="manufacturer-update"),
+    path("manufacturers/<int:pk>/delete", ManufacturerDeleteView.as_view(),
+         name="manufacturer-delete"),
     path("cars/", CarListView.as_view(), name="car-list"),
     path("cars/<int:pk>/", CarDetailView.as_view(), name="car-detail"),
+    path("cars/create/", CarCreateView.as_view(), name="car-create"),
+    path("cars/<int:pk>/update/", CarUpdateView.as_view(), name="car-update"),
+    path("cars/<int:pk>/delete/", CarDeleteView.as_view(), name="car-delete"),
     path("drivers/", DriverListView.as_view(), name="driver-list"),
     path(
         "drivers/<int:pk>/", DriverDetailView.as_view(), name="driver-detail"

taxi/views.py

@@ -1,7 +1,9 @@
 from django.contrib.auth.decorators import login_required
 from django.shortcuts import render
+from django.urls import reverse_lazy
 from django.views import generic
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.views.generic import CreateView, UpdateView, DeleteView
 
 from .models import Driver, Car, Manufacturer
 
@@ -52,3 +54,45 @@ class DriverListView(LoginRequiredMixin, generic.ListView):
 class DriverDetailView(LoginRequiredMixin, generic.DetailView):
     model = Driver
     queryset = Driver.objects.all().prefetch_related("cars__manufacturer")
+
+
+class CarCreateView(LoginRequiredMixin, CreateView):
+    model = Car
+    fields = "__all__"
+    template_name = "taxi/car_form.html"
+    success_url = reverse_lazy("taxi:car-list")
+
+
+class CarUpdateView(LoginRequiredMixin, UpdateView):
+    model = Car
+    fields = "__all__"
+    template_name = "taxi/car_form.html"
+    success_url = reverse_lazy("taxi:car-list")
+
+
+class CarDeleteView(LoginRequiredMixin, DeleteView):
+    model = Car
+    fields = "__all__"
+    template_name = "taxi/car_confirm_delete_form.html"
+    success_url = reverse_lazy("taxi:car-list")
+
+
+class ManufacturerCreateView(LoginRequiredMixin, CreateView):
+    model = Manufacturer
+    fields = "__all__"
+    template_name = "taxi/manufacturer_form.html"
+    success_url = reverse_lazy("taxi:manufacturer-list")
+
+
+class ManufacturerUpdateView(LoginRequiredMixin, UpdateView):
+    model = Manufacturer
+    fields = "__all__"
+    template_name = "taxi/manufacturer_form.html"
+    success_url = reverse_lazy("taxi:manufacturer-list")
+
+
+class ManufacturerDeleteView(LoginRequiredMixin, DeleteView):
+    model = Manufacturer
+    fields = "__all__"
+    template_name = "taxi/manufacturer_confirm_delete.html"
+    success_url = reverse_lazy("taxi:manufacturer-list")

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/
 
@@ -43,6 +42,8 @@
     "django.contrib.messages",
     "django.contrib.staticfiles",
     "debug_toolbar",
+    "crispy_forms",
+    "crispy_bootstrap4",
     "taxi",
 ]
 
@@ -77,7 +78,6 @@
 
 WSGI_APPLICATION = "taxi_service.wsgi.application"
 
-
 # Database
 # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
@@ -88,26 +88,25 @@
     }
 }
 
-
 # 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",
     },
 ]
 
@@ -126,7 +125,6 @@
 
 USE_TZ = True
 
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/4.0/howto/static-files/
 
@@ -139,4 +137,6 @@
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
 
-DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap4"
+
+CRISPY_TEMPLATE_PACK = "bootstrap4"

templates/taxi/car_confirm_delete_form.html

@@ -0,0 +1,9 @@
+{% extends "base.html" %}
+{% block content %}
+  <h3>Delete car</h3>
+  <p>Are you sure you want to delete "{{ car.name }}"?</p>
+  <form method="post">
+    {% csrf_token %}
+    <input type="submit" value="Yes, delete" class="btn btn-primary">
+  </form>
+{% endblock %}

templates/taxi/car_detail.html

@@ -1,12 +1,15 @@
 {% extends "base.html" %}
 
 {% block content %}
+  <h2>Car Details: <a class="btn btn-primary" href={% url 'taxi:car-update' pk=car.id %}>Update</a> <a
+      class="btn btn-danger"
+      href={% url 'taxi:car-delete' pk=car.id %}>Delete</a></h2>
   <p>Manufacturer: ({{ car.manufacturer.name }}, {{ car.manufacturer.country }})</p>
-  <h1>Drivers</h1>
+  <h5>Drivers</h5>
   <hr>
   <ul>
-  {% for driver in car.drivers.all %}
-    <li>{{ driver.username }} ({{ driver.first_name }} {{ driver.last_name }})</li>
-  {% endfor %}
+    {% for driver in car.drivers.all %}
+      <li>{{ driver.username }} ({{ driver.first_name }} {{ driver.last_name }})</li>
+    {% endfor %}
   </ul>
 {% endblock %}

templates/taxi/car_form.html

@@ -0,0 +1,10 @@
+{% extends "base.html" %}
+{% load crispy_forms_filters %}
+{% block content %}
+  <h3>{{ object|yesno:"Update,Create" }} New Car</h3>
+  <form method="post" novalidate>
+    {% csrf_token %}
+    {{ form|crispy }}
+    <input class="btn btn-primary" type="submit" value="Submit">
+  </form>
+{% endblock %}

templates/taxi/car_list.html

@@ -1,7 +1,8 @@
 {% extends "base.html" %}
 
 {% block content %}
-  <h1>Car list</h1>
+  <h1>Car list <a href={% url 'taxi:car-create' %}>+</a>
+  </h1>
   {% if car_list %}
     <ul>
       {% for car in car_list %}

templates/taxi/manufacturer_confirm_delete.html

@@ -0,0 +1,9 @@
+{% extends "base.html" %}
+{% block content %}
+  <h3>Delete Manufacturer</h3>
+  <p>Are you sure you want to delete "{{ manufacturer.name }}"?</p>
+  <form method="post">
+    {% csrf_token %}
+    <input type="submit" value="Yes, delete" class="btn btn-primary">
+  </form>
+{% endblock %}

templates/taxi/manufacturer_form.html

@@ -0,0 +1,10 @@
+{% extends "base.html" %}
+{% load crispy_forms_filters %}
+{% block content %}
+  <h3>{{ object|yesno:"Update, Create" }} manufacturer</h3>
+  <form method="post">
+    {% csrf_token %}
+    {{ form|crispy }}
+    <input type="submit" value="Submit">
+  </form>
+{% endblock %}

templates/taxi/manufacturer_list.html

@@ -1,33 +1,44 @@
 {% extends "base.html" %}
 
 {% block content %}
-    <h1>Manufacturer List
-    </h1>
+  <h1>Manufacturer List <a href={% url 'taxi:manufacturer-create' %}>+</a>
+  </h1>
 
-    {% if manufacturer_list %}
-      <table class="table">
+  {% if manufacturer_list %}
+    <table class="table">
+      <tr>
+        <th>ID</th>
+        <th>Name</th>
+        <th>Country</th>
+        <th>Update</th>
+        <th>Delete</th>
+      </tr>
+
+      {% for manufacturer in manufacturer_list %}
         <tr>
-          <th>ID</th>
-          <th>Name</th>
-          <th>Country</th>
+          <td>
+            {{ manufacturer.id }}
+          </td>
+          <td>
+            {{ manufacturer.name }}
+          </td>
+          <td>
+            {{ manufacturer.country }}
+          </td>
+          <td>
+            <a class="btn btn-primary"
+               href={% url 'taxi:manufacturer-update' pk=manufacturer.id %}>Update</a>
+          </td>
+          <td>
+            <a
+                class="btn btn-danger"
+                href={% url 'taxi:manufacturer-delete' pk=manufacturer.id %}>Delete</a>
+          </td>
         </tr>
+      {% endfor %}
+    </table>
 
-        {% for manufacturer in manufacturer_list %}
-            <tr>
-              <td>
-                  {{ manufacturer.id }}
-              </td>
-              <td>
-                  {{ manufacturer.name }}
-              </td>
-              <td>
-                  {{ manufacturer.country }}
-              </td>
-          </tr>
-        {% endfor %}
-      </table>
-
-    {% else %}
-        <p>There are no manufacturers in the service.</p>
-    {% endif %}
+  {% else %}
+    <p>There are no manufacturers in the service.</p>
+  {% endif %}
 {% endblock %}