generated from bisco/codex-bootstrap
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
from django.conf import settings
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from django.core.exceptions import ValidationError
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from django.db import models
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from django.utils import timezone
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from bookings.models import Reservation
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class CheckIn(models.Model):
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class Source(models.TextChoices):
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QR_SCAN = "qr_scan", "QR scan"
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MANUAL = "manual", "Manual"
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reservation = models.OneToOneField(
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Reservation,
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on_delete=models.PROTECT,
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related_name="check_in",
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)
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checked_in_at = models.DateTimeField(default=timezone.now)
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checked_in_by = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.PROTECT,
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related_name="checkins",
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)
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source = models.CharField(max_length=20, choices=Source.choices, default=Source.QR_SCAN)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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ordering = ["-checked_in_at"]
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indexes = [
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models.Index(fields=["checked_in_at"]),
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models.Index(fields=["checked_in_by"]),
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]
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def __str__(self):
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return f"Check-in for reservation {self.reservation_id}"
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def clean(self):
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super().clean()
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if self.reservation_id and not self.reservation.is_confirmed:
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raise ValidationError({"reservation": "Only confirmed reservations can be checked in."})
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def save(self, *args, **kwargs):
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self.full_clean()
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return super().save(*args, **kwargs)
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