django/tests/regressiontests/admin_views/models.py

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

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


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


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())
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()