33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
from django.db.models.signals import post_save
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from django.dispatch import receiver
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from django.contrib.auth.models import User
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from django.contrib.auth.models import Group
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from .models import Student
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@receiver(post_save, sender=Student)
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def create_user_for_student(sender: Student, instance: Student, created, **kwargs):
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if created and not instance.user:
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print("_____ SAVING USER _____")
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username = f"{instance.name.lower()}.{instance.surname.lower()}"
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# Avoid username conflict with progressive number
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base_username = username
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counter = 1
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while User.objects.filter(username=username).exists():
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username = f"{base_username}{counter}"
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counter += 1
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# Generate standard password for every student
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password = f"{instance.name.lower()[0]}{instance.surname.lower()}{instance.id}"
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# Create user
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user = User.objects.create_user(
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username=username,
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email=instance.email,
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password=password
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)
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student_group, _ = Group.objects.get_or_create(name="StudentGroup")
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user.groups.add(student_group)
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print(f"User: {user.username}\tPassword: {password}")
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instance.user = user
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instance.save()
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