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solution
vsafian Nov 22, 2023
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vsafian Nov 22, 2023
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vsafian Nov 22, 2023
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vsafian Nov 22, 2023
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fixed annotation return type in models.py
vsafian Nov 23, 2023
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models.py
vsafian Nov 23, 2023
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db.sqlite3 deleted and added it in .gitignore
vsafian Nov 23, 2023
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179 changes: 147 additions & 32 deletions taxi/migrations/0001_initial.py
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@@ -1,63 +1,178 @@
# Generated by Django 4.0.2 on 2022-03-24 06:38

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):

initial = True

dependencies = [
('auth', '0012_alter_user_first_name_max_length'),
("auth", "0012_alter_user_first_name_max_length"),
]

operations = [
migrations.CreateModel(
name='Driver',
name="Driver",
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('password', models.CharField(max_length=128, verbose_name='password')),
('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
('email', models.EmailField(blank=True, max_length=254, verbose_name='email address')),
('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')),
(
"id",
models.BigAutoField(
auto_created=True,
primary_key=True,
serialize=False,
verbose_name="ID",
),
),
("password", models.CharField(max_length=128, verbose_name="password")),
(
"last_login",
models.DateTimeField(
blank=True, null=True, verbose_name="last login"
),
),
(
"is_superuser",
models.BooleanField(
default=False,
help_text="Designates that this user has all permissions without explicitly assigning them.",
verbose_name="superuser status",
),
),
(
"username",
models.CharField(
error_messages={
"unique": "A user with that username already exists."
},
help_text="Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.",
max_length=150,
unique=True,
validators=[
django.contrib.auth.validators.UnicodeUsernameValidator()
],
verbose_name="username",
),
),
(
"first_name",
models.CharField(
blank=True, max_length=150, verbose_name="first name"
),
),
(
"last_name",
models.CharField(
blank=True, max_length=150, verbose_name="last name"
),
),
(
"email",
models.EmailField(
blank=True, max_length=254, verbose_name="email address"
),
),
(
"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",
),
),
],
options={
'verbose_name': 'driver',
'verbose_name_plural': 'drivers',
"verbose_name": "driver",
"verbose_name_plural": "drivers",
},
managers=[
('objects', django.contrib.auth.models.UserManager()),
("objects", django.contrib.auth.models.UserManager()),
],
),
migrations.CreateModel(
name='Manufacturer',
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)),
(
"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',
name="Car",
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('model', models.CharField(max_length=255)),
('drivers', models.ManyToManyField(related_name='cars', to=settings.AUTH_USER_MODEL)),
('manufacturer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='taxi.manufacturer')),
(
"id",
models.BigAutoField(
auto_created=True,
primary_key=True,
serialize=False,
verbose_name="ID",
),
),
("model", models.CharField(max_length=255)),
(
"drivers",
models.ManyToManyField(
related_name="cars", to=settings.AUTH_USER_MODEL
),
),
(
"manufacturer",
models.ForeignKey(
on_delete=django.db.models.deletion.CASCADE,
to="taxi.manufacturer",
),
),
],
),
]
11 changes: 5 additions & 6 deletions taxi/migrations/0002_alter_manufacturer_options_and_more.py
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Expand Up @@ -4,19 +4,18 @@


class Migration(migrations.Migration):

dependencies = [
('taxi', '0001_initial'),
("taxi", "0001_initial"),
]

operations = [
migrations.AlterModelOptions(
name='manufacturer',
options={'ordering': ['name']},
name="manufacturer",
options={"ordering": ["name"]},
),
migrations.AlterField(
model_name='driver',
name='license_number',
model_name="driver",
name="license_number",
field=models.CharField(max_length=255, unique=True),
),
]
7 changes: 3 additions & 4 deletions taxi/migrations/0003_alter_manufacturer_name.py
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Expand Up @@ -4,15 +4,14 @@


class Migration(migrations.Migration):

dependencies = [
('taxi', '0002_alter_manufacturer_options_and_more'),
("taxi", "0002_alter_manufacturer_options_and_more"),
]

operations = [
migrations.AlterField(
model_name='manufacturer',
name='name',
model_name="manufacturer",
name="name",
field=models.CharField(max_length=255, unique=True),
),
]
8 changes: 4 additions & 4 deletions taxi/models.py
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Expand Up @@ -9,7 +9,7 @@ class Manufacturer(models.Model):
class Meta:
ordering = ["name"]

def __str__(self):
def __str__(self) -> str:
return f"{self.name} {self.country}"


Expand All @@ -20,7 +20,7 @@ class Meta:
verbose_name = "driver"
verbose_name_plural = "drivers"

def __str__(self):
def __str__(self) -> str:
return f"{self.username} ({self.first_name} {self.last_name})"


Expand All @@ -29,5 +29,5 @@ class Car(models.Model):
manufacturer = models.ForeignKey(Manufacturer, on_delete=models.CASCADE)
drivers = models.ManyToManyField(Driver, related_name="cars")

def __str__(self):
return self.model
def __str__(self) -> str:
return f"{self.model}"
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f-string is redundant

7 changes: 3 additions & 4 deletions taxi/urls.py
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Expand Up @@ -10,7 +10,7 @@
)

urlpatterns = [
path("", index, name="index"),
path("taxi/", index, name="index"),
path(
"manufacturers/",
ManufacturerListView.as_view(),
Expand All @@ -19,9 +19,8 @@
path("cars/", CarListView.as_view(), name="car-list"),
path("cars/<int:pk>/", CarDetailView.as_view(), name="car-detail"),
path("drivers/", DriverListView.as_view(), name="driver-list"),
path(
"drivers/<int:pk>/", DriverDetailView.as_view(), name="driver-detail"
),
path("drivers/<int:pk>/",
DriverDetailView.as_view(), name="driver-detail"),
]

app_name = "taxi"
20 changes: 13 additions & 7 deletions taxi/views.py
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@@ -1,47 +1,53 @@
from django.contrib.auth.decorators import login_required
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpRequest, HttpResponse
from django.shortcuts import render
from django.views import generic

from .models import Driver, Car, Manufacturer


def index(request):
@login_required
def index(request: HttpRequest) -> HttpResponse:
"""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


class DriverDetailView(generic.DetailView):
class DriverDetailView(LoginRequiredMixin, generic.DetailView):
model = Driver
queryset = Driver.objects.prefetch_related("cars__manufacturer")
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