ernestophone.ens.fr/partitions/models.py

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import os
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from django.conf import settings
from django.db import models
from django.db.models.functions import Lower
from django.utils.translation import gettext_lazy as _
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class Category(models.Model):
name = models.CharField(max_length=127)
order = models.IntegerField(verbose_name=_("ordre"))
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nom_en = models.CharField(max_length=100, null=True, blank=True)
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def __str__(self):
return self.name
class Meta:
verbose_name = _("Categorie")
verbose_name_plural = _("Categories")
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ordering = ("order",)
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class Partition(models.Model):
nom = models.CharField(max_length=100)
part = models.FileField(upload_to="partitions/")
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morceau = models.ForeignKey("PartitionSet", on_delete=models.CASCADE)
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def __str__(self):
return self.nom
def delete(self, *args, **kwargs):
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os.remove(os.path.join(settings.MEDIA_ROOT, self.part.name))
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super(Partition, self).delete(*args, **kwargs)
class Meta:
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verbose_name = _("Morceau")
verbose_name_plural = _("Morceaux")
ordering = (Lower("nom"),)
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class PartitionSet(models.Model):
nom = models.CharField(max_length=100)
auteur = models.CharField(max_length=100)
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category = models.ForeignKey(
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Category, on_delete=models.PROTECT, verbose_name=_("Type de partition")
)
download_unlogged = models.CharField(
_("Téléchargeable non connecté ?"),
default="n",
choices=[("n", _("Non")), ("o", _("Oui"))],
max_length=1,
)
infos = models.TextField(_("Infos utiles"), null=False, blank=True, default="")
infos_en = models.TextField(
"Infos utiles en anglais", null=False, blank=True, default=""
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)
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url = models.URLField(
_("Url d'une video youtube"),
null=True,
blank=True,
help_text=_(
"Dans Youtube cliquer sur partager puis importer pour récuperer la bonne adresse"
),
)
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def __str__(self):
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return "%s - %s [%s]" % (self.nom, self.auteur, self.category)
class Meta:
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verbose_name = _("Morceau")
verbose_name_plural = _("Morceaux")
ordering = (Lower("nom"),)