django/tests/regressiontests/admin_views/models.py

# -*- coding: utf-8 -*-
import datetime
import tempfile
import os

from django.contrib.auth.models import User
from django.contrib.contenttypes import generic
from django.contrib.contenttypes.models import ContentType
from django.core.files.storage import FileSystemStorage
from django.db import models


class Section(models.Model):
    """
    A simple section that links to articles, to test linking to related items
    in admin views.
    """
    name = models.CharField(max_length=100)


class Article(models.Model):
    """
    A simple article to test admin views. Test backwards compatibility.
    """
    title = models.CharField(max_length=100)
    content = models.TextField()
    date = models.DateTimeField()
    section = models.ForeignKey(Section, null=True, blank=True)

    def __unicode__(self):
        return self.title

    def model_year(self):
        return self.date.year
    model_year.admin_order_field = 'date'
    model_year.short_description = ''


class Book(models.Model):
    """
    A simple book that has chapters.
    """
    name = models.CharField(max_length=100, verbose_name=u'¿Name?')

    def __unicode__(self):
        return self.name


class Promo(models.Model):
    name = models.CharField(max_length=100, verbose_name=u'¿Name?')
    book = models.ForeignKey(Book)

    def __unicode__(self):
        return self.name


class Chapter(models.Model):
    title = models.CharField(max_length=100, verbose_name=u'¿Title?')
    content = models.TextField()
    book = models.ForeignKey(Book)

    def __unicode__(self):
        return self.title

    class Meta:
        # Use a utf-8 bytestring to ensure it works (see #11710)
        verbose_name = '¿Chapter?'


class ChapterXtra1(models.Model):
    chap = models.OneToOneField(Chapter, verbose_name=u'¿Chap?')
    xtra = models.CharField(max_length=100, verbose_name=u'¿Xtra?')

    def __unicode__(self):
        return u'¿Xtra1: %s' % self.xtra


class ChapterXtra2(models.Model):
    chap = models.OneToOneField(Chapter, verbose_name=u'¿Chap?')
    xtra = models.CharField(max_length=100, verbose_name=u'¿Xtra?')

    def __unicode__(self):
        return u'¿Xtra2: %s' % self.xtra


class RowLevelChangePermissionModel(models.Model):
    name = models.CharField(max_length=100, blank=True)


class CustomArticle(models.Model):
    content = models.TextField()
    date = models.DateTimeField()


class ModelWithStringPrimaryKey(models.Model):
    id = models.CharField(max_length=255, primary_key=True)

    def __unicode__(self):
        return self.id


class Color(models.Model):
    value = models.CharField(max_length=10)
    warm = models.BooleanField()
    def __unicode__(self):
        return self.value

# we replicate Color to register with another ModelAdmin
class Color2(Color):
    class Meta:
        proxy = True

class Thing(models.Model):
    title = models.CharField(max_length=20)
    color = models.ForeignKey(Color, limit_choices_to={'warm': True})
    def __unicode__(self):
        return self.title


class Actor(models.Model):
    name = models.CharField(max_length=50)
    age = models.IntegerField()
    def __unicode__(self):
        return self.name


class Inquisition(models.Model):
    expected = models.BooleanField()
    leader = models.ForeignKey(Actor)
    country = models.CharField(max_length=20)

    def __unicode__(self):
        return u"by %s from %s" % (self.leader, self.country)


class Sketch(models.Model):
    title = models.CharField(max_length=100)
    inquisition = models.ForeignKey(Inquisition, limit_choices_to={'leader__name': 'Palin',
                                                                   'leader__age': 27,
                                                                   'expected': False,
                                                                   })

    def __unicode__(self):
        return self.title


class Fabric(models.Model):
    NG_CHOICES = (
        ('Textured', (
                ('x', 'Horizontal'),
                ('y', 'Vertical'),
            )
        ),
        ('plain', 'Smooth'),
    )
    surface = models.CharField(max_length=20, choices=NG_CHOICES)


class Person(models.Model):
    GENDER_CHOICES = (
        (1, "Male"),
        (2, "Female"),
    )
    name = models.CharField(max_length=100)
    gender = models.IntegerField(choices=GENDER_CHOICES)
    age = models.IntegerField(default=21)
    alive = models.BooleanField()

    def __unicode__(self):
        return self.name


class Persona(models.Model):
    """
    A simple persona associated with accounts, to test inlining of related
    accounts which inherit from a common accounts class.
    """
    name = models.CharField(blank=False,  max_length=80)
    def __unicode__(self):
        return self.name


class Account(models.Model):
    """
    A simple, generic account encapsulating the information shared by all
    types of accounts.
    """
    username = models.CharField(blank=False,  max_length=80)
    persona = models.ForeignKey(Persona, related_name="accounts")
    servicename = u'generic service'

    def __unicode__(self):
        return "%s: %s" % (self.servicename, self.username)


class FooAccount(Account):
    """A service-specific account of type Foo."""
    servicename = u'foo'


class BarAccount(Account):
    """A service-specific account of type Bar."""
    servicename = u'bar'


class Subscriber(models.Model):
    name = models.CharField(blank=False, max_length=80)
    email = models.EmailField(blank=False, max_length=175)

    def __unicode__(self):
        return "%s (%s)" % (self.name, self.email)


class ExternalSubscriber(Subscriber):
    pass


class OldSubscriber(Subscriber):
    pass


class Media(models.Model):
    name = models.CharField(max_length=60)


class Podcast(Media):
    release_date = models.DateField()

    class Meta:
        ordering = ('release_date',) # overridden in PodcastAdmin


class Vodcast(Media):
    media = models.OneToOneField(Media, primary_key=True, parent_link=True)
    released = models.BooleanField(default=False)


class Parent(models.Model):
    name = models.CharField(max_length=128)


class Child(models.Model):
    parent = models.ForeignKey(Parent, editable=False)
    name = models.CharField(max_length=30, blank=True)


class EmptyModel(models.Model):
    def __unicode__(self):
        return "Primary key = %s" % self.id


temp_storage = FileSystemStorage(tempfile.mkdtemp(dir=os.environ['DJANGO_TEST_TEMP_DIR']))
UPLOAD_TO = os.path.join(temp_storage.location, 'test_upload')


class Gallery(models.Model):
    name = models.CharField(max_length=100)


class Picture(models.Model):
    name = models.CharField(max_length=100)
    image = models.FileField(storage=temp_storage, upload_to='test_upload')
    gallery = models.ForeignKey(Gallery, related_name="pictures")


class Language(models.Model):
    iso = models.CharField(max_length=5, primary_key=True)
    name = models.CharField(max_length=50)
    english_name = models.CharField(max_length=50)
    shortlist = models.BooleanField(default=False)

    class Meta:
        ordering = ('iso',)


# a base class for Recommender and Recommendation
class Title(models.Model):
    pass


class TitleTranslation(models.Model):
    title = models.ForeignKey(Title)
    text = models.CharField(max_length=100)


class Recommender(Title):
    pass


class Recommendation(Title):
    recommender = models.ForeignKey(Recommender)


class Collector(models.Model):
    name = models.CharField(max_length=100)


class Widget(models.Model):
    owner = models.ForeignKey(Collector)
    name = models.CharField(max_length=100)


class DooHickey(models.Model):
    code = models.CharField(max_length=10, primary_key=True)
    owner = models.ForeignKey(Collector)
    name = models.CharField(max_length=100)


class Grommet(models.Model):
    code = models.AutoField(primary_key=True)
    owner = models.ForeignKey(Collector)
    name = models.CharField(max_length=100)


class Whatsit(models.Model):
    index = models.IntegerField(primary_key=True)
    owner = models.ForeignKey(Collector)
    name = models.CharField(max_length=100)


class Doodad(models.Model):
    name = models.CharField(max_length=100)


class FancyDoodad(Doodad):
    owner = models.ForeignKey(Collector)
    expensive = models.BooleanField(default=True)


class Category(models.Model):
    collector = models.ForeignKey(Collector)
    order = models.PositiveIntegerField()

    class Meta:
        ordering = ('order',)

    def __unicode__(self):
        return u'%s:o%s' % (self.id, self.order)


class Link(models.Model):
    posted = models.DateField(
        default=lambda: datetime.date.today() - datetime.timedelta(days=7)
    )
    url = models.URLField()
    post = models.ForeignKey("Post")


class PrePopulatedPost(models.Model):
    title = models.CharField(max_length=100)
    published = models.BooleanField()
    slug = models.SlugField()


class PrePopulatedSubPost(models.Model):
    post = models.ForeignKey(PrePopulatedPost)
    subtitle = models.CharField(max_length=100)
    subslug = models.SlugField()


class Post(models.Model):
    title = models.CharField(max_length=100, help_text="Some help text for the title (with unicode ŠĐĆŽćžšđ)")
    content = models.TextField(help_text="Some help text for the content (with unicode ŠĐĆŽćžšđ)")
    posted = models.DateField(
            default=datetime.date.today,
            help_text="Some help text for the date (with unicode ŠĐĆŽćžšđ)"
    )
    public = models.NullBooleanField()

    def awesomeness_level(self):
        return "Very awesome."


class Gadget(models.Model):
    name = models.CharField(max_length=100)

    def __unicode__(self):
        return self.name


class Villain(models.Model):
    name = models.CharField(max_length=100)

    def __unicode__(self):
        return self.name


class SuperVillain(Villain):
    pass


class FunkyTag(models.Model):
    "Because we all know there's only one real use case for GFKs."
    name = models.CharField(max_length=25)
    content_type = models.ForeignKey(ContentType)
    object_id = models.PositiveIntegerField()
    content_object = generic.GenericForeignKey('content_type', 'object_id')

    def __unicode__(self):
        return self.name


class Plot(models.Model):
    name = models.CharField(max_length=100)
    team_leader = models.ForeignKey(Villain, related_name='lead_plots')
    contact = models.ForeignKey(Villain, related_name='contact_plots')
    tags = generic.GenericRelation(FunkyTag)

    def __unicode__(self):
        return self.name


class PlotDetails(models.Model):
    details = models.CharField(max_length=100)
    plot = models.OneToOneField(Plot)

    def __unicode__(self):
        return self.details


class SecretHideout(models.Model):
    """ Secret! Not registered with the admin! """
    location = models.CharField(max_length=100)
    villain = models.ForeignKey(Villain)

    def __unicode__(self):
        return self.location


class SuperSecretHideout(models.Model):
    """ Secret! Not registered with the admin! """
    location = models.CharField(max_length=100)
    supervillain = models.ForeignKey(SuperVillain)

    def __unicode__(self):
        return self.location


class CyclicOne(models.Model):
    name = models.CharField(max_length=25)
    two = models.ForeignKey('CyclicTwo')

    def __unicode__(self):
        return self.name


class CyclicTwo(models.Model):
    name = models.CharField(max_length=25)
    one = models.ForeignKey(CyclicOne)

    def __unicode__(self):
        return self.name


class Topping(models.Model):
    name = models.CharField(max_length=20)


class Pizza(models.Model):
    name = models.CharField(max_length=20)
    toppings = models.ManyToManyField('Topping')


class Album(models.Model):
    owner = models.ForeignKey(User)
    title = models.CharField(max_length=30)


class Employee(Person):
    code = models.CharField(max_length=20)


class WorkHour(models.Model):
    datum = models.DateField()
    employee = models.ForeignKey(Employee)


class Question(models.Model):
    question = models.CharField(max_length=20)


class Answer(models.Model):
    question = models.ForeignKey(Question, on_delete=models.PROTECT)
    answer = models.CharField(max_length=20)

    def __unicode__(self):
        return self.answer


class Reservation(models.Model):
    start_date = models.DateTimeField()
    price = models.IntegerField()


DRIVER_CHOICES = (
    (u'bill', 'Bill G'),
    (u'steve', 'Steve J'),
)

RESTAURANT_CHOICES = (
    (u'indian', u'A Taste of India'),
    (u'thai', u'Thai Pography'),
    (u'pizza', u'Pizza Mama'),
)


class FoodDelivery(models.Model):
    reference = models.CharField(max_length=100)
    driver = models.CharField(max_length=100, choices=DRIVER_CHOICES, blank=True)
    restaurant = models.CharField(max_length=100, choices=RESTAURANT_CHOICES, blank=True)

    class Meta:
        unique_together = (("driver", "restaurant"),)


class Paper(models.Model):
    title = models.CharField(max_length=30)
    author = models.CharField(max_length=30, blank=True, null=True)


class CoverLetter(models.Model):
    author = models.CharField(max_length=30)
    date_written = models.DateField(null=True, blank=True)

    def __unicode__(self):
        return self.author


class Story(models.Model):
    title = models.CharField(max_length=100)
    content = models.TextField()


class OtherStory(models.Model):
    title = models.CharField(max_length=100)
    content = models.TextField()


class ComplexSortedPerson(models.Model):
    name = models.CharField(max_length=100)
    age = models.PositiveIntegerField()
    is_employee = models.NullBooleanField()

class PrePopulatedPostLargeSlug(models.Model):
    """
    Regression test for #15938: a large max_length for the slugfield must not
    be localized in prepopulated_fields_js.html or it might end up breaking
    the javascript (ie, using THOUSAND_SEPARATOR ends up with maxLength=1,000)
    """
    title = models.CharField(max_length=100)
    published = models.BooleanField()
    slug = models.SlugField(max_length=1000)

class AdminOrderedField(models.Model):
    order = models.IntegerField()
    stuff = models.CharField(max_length=200)

class AdminOrderedModelMethod(models.Model):
    order = models.IntegerField()
    stuff = models.CharField(max_length=200)
    def some_order(self):
        return self.order
    some_order.admin_order_field = 'order'

class AdminOrderedAdminMethod(models.Model):
    order = models.IntegerField()
    stuff = models.CharField(max_length=200)

class AdminOrderedCallable(models.Model):
    order = models.IntegerField()
    stuff = models.CharField(max_length=200)

class Report(models.Model):
    title = models.CharField(max_length=100)

    def __unicode__(self):
        return self.title


class MainPrepopulated(models.Model):
    name = models.CharField(max_length=100)
    pubdate = models.DateField()
    status = models.CharField(
        max_length=20,
        choices=(('option one', 'Option One'),
                 ('option two', 'Option Two')))
    slug1 = models.SlugField()
    slug2 = models.SlugField()

class RelatedPrepopulated(models.Model):
    parent = models.ForeignKey(MainPrepopulated)
    name = models.CharField(max_length=75)
    pubdate = models.DateField()
    status = models.CharField(
        max_length=20,
        choices=(('option one', 'Option One'),
                 ('option two', 'Option Two')))
    slug1 = models.SlugField(max_length=50)
    slug2 = models.SlugField(max_length=60)


class UnorderedObject(models.Model):
    """
    Model without any defined `Meta.ordering`.
    Refs #16819.
    """
    name = models.CharField(max_length=255)
    bool = models.BooleanField(default=True)