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feat: make student card unique per user

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This commit is contained in:
imperosol
2024-12-08 16:07:25 +01:00
committed by Sli
parent 3b7e338808
commit 466fe58763
13 changed files with 250 additions and 426 deletions
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14
counter/models.py
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@ -1138,20 +1138,22 @@ class StudentCard(models.Model):
uid = models.CharField(
_("uid"), max_length=UID_SIZE, unique=True, validators=[MinLengthValidator(4)]
)
customer = models.ForeignKey(
customer = models.OneToOneField(
Customer,
related_name="student_cards",
verbose_name=_("student cards"),
null=False,
blank=False,
related_name="student_card",
verbose_name=_("student card"),
on_delete=models.CASCADE,
)
class Meta:
verbose_name = _("student card")
verbose_name_plural = _("student cards")
def __str__(self):
return self.uid
@staticmethod
def is_valid(uid):
def is_valid(uid: str) -> bool:
return (
(uid.isupper() or uid.isnumeric())
and len(uid) == StudentCard.UID_SIZE