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https://github.com/evgen-app/evg-app-back.git
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31 lines
1019 B
Python
31 lines
1019 B
Python
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from django.db import models
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from organisations.models import Organisator, Child, Teacher
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import uuid
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from django.dispatch import receiver
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from django.db.models.signals import post_save
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class HyperLink(models.Model):
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link = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False, unique=False)
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teacher = models.OneToOneField(Teacher, null=True, on_delete=models.CASCADE, unique=False)
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child = models.OneToOneField(Child, null=True, on_delete=models.CASCADE, unique=False)
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organ = models.OneToOneField(Organisator, null=True, on_delete=models.CASCADE, unique=False)
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@receiver(signal=post_save, sender=Organisator)
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def org_recieve(sender, instance, **kwargs):
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HyperLink.objects.create(organ=instance)
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@receiver(signal=post_save, sender=Child)
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def child_recieve(sender, instance, **kwargs):
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HyperLink.objects.create(child=instance)
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@receiver(signal=post_save, sender=Teacher)
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def teacher_recieve(sender, instance, **kwargs):
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HyperLink.objects.create(teacher=instance)
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