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med/media/models.py

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# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from django.core.validators import MinValueValidator
from django.db import models
from django.utils.translation import gettext_lazy as _
from polymorphic.models import PolymorphicModel
from .fields import ISBNField
class Author(models.Model):
name = models.CharField(
max_length=255,
unique=True,
verbose_name=_('name'),
)
note = models.IntegerField(
default=0,
verbose_name=_("note"),
)
def __str__(self):
return self.name
class Meta:
verbose_name = _("author")
verbose_name_plural = _("authors")
ordering = ['name']
class Borrowable(PolymorphicModel):
title = models.CharField(
max_length=255,
verbose_name=_("title"),
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
def __str__(self):
obj = self
if obj.__class__ == Borrowable:
# Get true object instance, useful for autocompletion
obj = Borrowable.objects.get(pk=obj.pk)
title = obj.title
if hasattr(obj, 'subtitle'):
subtitle = obj.subtitle
if subtitle:
title = f"{title} : {subtitle}"
return title
class Meta:
verbose_name = _('borrowable')
verbose_name_plural = _('borrowables')
class Medium(Borrowable):
external_url = models.URLField(
verbose_name=_('external URL'),
blank=True,
)
side_identifier = models.CharField(
verbose_name=_('side identifier'),
max_length=255,
)
authors = models.ManyToManyField(
'Author',
verbose_name=_('authors'),
)
class Meta:
verbose_name = _("medium")
verbose_name_plural = _("media")
class Book(Medium):
isbn = ISBNField(
_('ISBN'),
help_text=_('You may be able to scan it from a bar code.'),
unique=True,
blank=True,
null=True,
)
subtitle = models.CharField(
verbose_name=_('subtitle'),
max_length=255,
blank=True,
)
number_of_pages = models.PositiveIntegerField(
verbose_name=_('number of pages'),
blank=True,
null=True,
)
publish_date = models.DateField(
verbose_name=_('publish date'),
blank=True,
null=True,
)
class Meta:
verbose_name = _("book")
verbose_name_plural = _("books")
class OldComic(models.Model):
isbn = ISBNField(
_('ISBN'),
help_text=_('You may be able to scan it from a bar code.'),
unique=True,
blank=True,
null=True,
)
title = models.CharField(
verbose_name=_('title'),
max_length=255,
)
subtitle = models.CharField(
verbose_name=_('subtitle'),
max_length=255,
blank=True,
)
external_url = models.URLField(
verbose_name=_('external URL'),
blank=True,
)
side_identifier = models.CharField(
verbose_name=_('side identifier'),
max_length=255,
)
authors = models.ManyToManyField(
'Author',
verbose_name=_('authors'),
)
number_of_pages = models.PositiveIntegerField(
verbose_name=_('number of pages'),
blank=True,
null=True,
)
publish_date = models.DateField(
verbose_name=_('publish date'),
blank=True,
null=True,
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
def __str__(self):
if self.subtitle:
return "{} : {}".format(self.title, self.subtitle)
else:
return self.title
class Meta:
verbose_name = _("comic")
verbose_name_plural = _("comics")
ordering = ['title', 'subtitle']
class Comic(Book):
class Meta:
verbose_name = _("comic")
verbose_name_plural = _("comics")
ordering = ['title', 'subtitle']
class OldManga(models.Model):
isbn = ISBNField(
_('ISBN'),
help_text=_('You may be able to scan it from a bar code.'),
unique=True,
blank=True,
null=True,
)
title = models.CharField(
verbose_name=_('title'),
max_length=255,
)
subtitle = models.CharField(
verbose_name=_('subtitle'),
max_length=255,
blank=True,
)
external_url = models.URLField(
verbose_name=_('external URL'),
blank=True,
)
side_identifier = models.CharField(
verbose_name=_('side identifier'),
max_length=255,
)
authors = models.ManyToManyField(
'Author',
verbose_name=_('authors'),
)
number_of_pages = models.PositiveIntegerField(
verbose_name=_('number of pages'),
blank=True,
null=True,
)
publish_date = models.DateField(
verbose_name=_('publish date'),
blank=True,
null=True,
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
def __str__(self):
return self.title
class Meta:
verbose_name = _("manga")
verbose_name_plural = _("mangas")
ordering = ['title']
class Manga(Book):
class Meta:
verbose_name = _("manga")
verbose_name_plural = _("mangas")
ordering = ['title', 'subtitle']
class OldNovel(models.Model):
isbn = ISBNField(
_('ISBN'),
help_text=_('You may be able to scan it from a bar code.'),
unique=True,
blank=True,
null=True,
)
title = models.CharField(
verbose_name=_('title'),
max_length=255,
)
subtitle = models.CharField(
verbose_name=_('subtitle'),
max_length=255,
blank=True,
)
external_url = models.URLField(
verbose_name=_('external URL'),
blank=True,
)
side_identifier = models.CharField(
verbose_name=_('side identifier'),
max_length=255,
)
authors = models.ManyToManyField(
'Author',
verbose_name=_('authors'),
)
number_of_pages = models.PositiveIntegerField(
verbose_name=_('number of pages'),
blank=True,
null=True,
)
publish_date = models.DateField(
verbose_name=_('publish date'),
blank=True,
null=True,
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
def __str__(self):
return self.title
class Meta:
verbose_name = _("novel")
verbose_name_plural = _("novels")
ordering = ['title', 'subtitle']
class Novel(Book):
class Meta:
verbose_name = _("novel")
verbose_name_plural = _("novels")
ordering = ['title', 'subtitle']
class OldVinyl(models.Model):
title = models.CharField(
verbose_name=_('title'),
max_length=255,
)
side_identifier = models.CharField(
verbose_name=_('side identifier'),
max_length=255,
)
rpm = models.PositiveIntegerField(
verbose_name=_('rounds per minute'),
choices=[
(33, _('33 RPM')),
(45, _('45 RPM')),
],
)
authors = models.ManyToManyField(
'Author',
verbose_name=_('authors'),
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
def __str__(self):
return self.title
class Meta:
verbose_name = _("vinyl")
verbose_name_plural = _("vinyls")
ordering = ['title']
class Vinyl(Medium):
rpm = models.PositiveIntegerField(
verbose_name=_('rounds per minute'),
choices=[
(33, _('33 RPM')),
(45, _('45 RPM')),
],
)
class Meta:
verbose_name = _("vinyl")
verbose_name_plural = _("vinyls")
ordering = ['title']
class OldCD(models.Model):
title = models.CharField(
verbose_name=_('title'),
max_length=255,
)
side_identifier = models.CharField(
verbose_name=_('side identifier'),
max_length=255,
)
authors = models.ManyToManyField(
'Author',
verbose_name=_('authors'),
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
def __str__(self):
return self.title
class Meta:
verbose_name = _("CD")
verbose_name_plural = _("CDs")
ordering = ['title']
class CD(Medium):
class Meta:
verbose_name = _("CD")
verbose_name_plural = _("CDs")
ordering = ['title']
class OldReview(models.Model):
title = models.CharField(
verbose_name=_('title'),
max_length=255,
)
number = models.PositiveIntegerField(
verbose_name=_('number'),
)
year = models.PositiveIntegerField(
verbose_name=_('year'),
null=True,
blank=True,
default=None,
)
month = models.PositiveIntegerField(
verbose_name=_('month'),
null=True,
blank=True,
default=None,
)
day = models.PositiveIntegerField(
verbose_name=_('day'),
null=True,
blank=True,
default=None,
)
double = models.BooleanField(
verbose_name=_('double'),
default=False,
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
def __str__(self):
return self.title + " n°" + str(self.number)
class Meta:
verbose_name = _("review")
verbose_name_plural = _("reviews")
ordering = ['title', 'number']
class Review(Borrowable):
number = models.PositiveIntegerField(
verbose_name=_('number'),
)
year = models.PositiveIntegerField(
verbose_name=_('year'),
null=True,
blank=True,
default=None,
)
month = models.PositiveIntegerField(
verbose_name=_('month'),
null=True,
blank=True,
default=None,
)
day = models.PositiveIntegerField(
verbose_name=_('day'),
null=True,
blank=True,
default=None,
)
double = models.BooleanField(
verbose_name=_('double'),
default=False,
)
def __str__(self):
return self.title + " n°" + str(self.number)
class Meta:
verbose_name = _("review")
verbose_name_plural = _("reviews")
ordering = ['title', 'number']
class FutureMedium(models.Model):
isbn = ISBNField(
_('ISBN'),
help_text=_('You may be able to scan it from a bar code.'),
unique=True,
blank=True,
null=True,
)
type = models.CharField(
_('type'),
choices=[
('bd', _('Comic')),
('manga', _('Manga')),
('roman', _('Roman')),
],
max_length=8,
)
present = models.BooleanField(
verbose_name=_("present"),
help_text=_("Tell that the medium is present in the Mediatek."),
default=False,
)
class Meta:
verbose_name = _("future medium")
verbose_name_plural = _("future media")
def __str__(self):
return "Future medium (ISBN: {isbn})".format(isbn=self.isbn, )
class Emprunt(models.Model):
media = models.ForeignKey(
'media.Borrowable',
on_delete=models.PROTECT,
)
user = models.ForeignKey(
'users.User',
on_delete=models.PROTECT,
verbose_name=_("borrower"),
)
date_emprunt = models.DateTimeField(
verbose_name=_('borrowed on'),
)
date_rendu = models.DateTimeField(
blank=True,
null=True,
verbose_name=_('given back on'),
)
permanencier_emprunt = models.ForeignKey(
'users.User',
on_delete=models.PROTECT,
related_name='user_permanencier_emprunt',
verbose_name=_('borrowed with'),
help_text=_('The keyholder that registered this borrowed item.')
)
permanencier_rendu = models.ForeignKey(
'users.User',
on_delete=models.PROTECT,
related_name='user_permanencier_rendu',
blank=True,
null=True,
verbose_name=_('given back to'),
help_text=_('The keyholder to whom this item was given back.')
)
def __str__(self):
return str(self.media) + str(self.user)
class Meta:
verbose_name = _("borrowed item")
verbose_name_plural = _("borrowed items")
ordering = ['-date_emprunt']
class OldGame(models.Model):
DURATIONS = (
('-1h', '-1h'),
('1-2h', '1-2h'),
('2-3h', '2-3h'),
('3-4h', '3-4h'),
('4h+', '4h+'),
)
title = models.CharField(
max_length=255,
verbose_name=_("name"),
)
owner = models.ForeignKey(
'users.User',
on_delete=models.PROTECT,
verbose_name=_("owner"),
)
duration = models.CharField(
choices=DURATIONS,
max_length=255,
verbose_name=_("duration"),
)
players_min = models.IntegerField(
validators=[MinValueValidator(1)],
verbose_name=_("minimum number of players"),
)
players_max = models.IntegerField(
validators=[MinValueValidator(1)],
verbose_name=_('maximum number of players'),
)
comment = models.CharField(
max_length=255,
blank=True,
verbose_name=_('comment'),
)
def __str__(self):
return str(self.title)
class Meta:
verbose_name = _("game")
verbose_name_plural = _("games")
ordering = ['title']
class Game(Borrowable):
DURATIONS = (
('-1h', '-1h'),
('1-2h', '1-2h'),
('2-3h', '2-3h'),
('3-4h', '3-4h'),
('4h+', '4h+'),
)
owner = models.ForeignKey(
'users.User',
on_delete=models.PROTECT,
verbose_name=_("owner"),
)
duration = models.CharField(
choices=DURATIONS,
max_length=255,
verbose_name=_("duration"),
)
players_min = models.IntegerField(
validators=[MinValueValidator(1)],
verbose_name=_("minimum number of players"),
)
players_max = models.IntegerField(
validators=[MinValueValidator(1)],
verbose_name=_('maximum number of players'),
)
comment = models.CharField(
max_length=255,
blank=True,
verbose_name=_('comment'),
)
def __str__(self):
return str(self.title)
class Meta:
verbose_name = _("game")
verbose_name_plural = _("games")
ordering = ['title']
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