kopia lustrzana https://github.com/djpeacher/django-projects
feat: added user_solo
rodzic
70d268d742
commit
8a0c2b89ee
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@ -51,6 +51,7 @@ INSTALLED_APPS = [
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'allauth.socialaccount',
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'allauth.socialaccount',
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'recipes',
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'recipes',
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'neapolitan',
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'neapolitan',
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'user_solo',
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]
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]
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MIDDLEWARE = [
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MIDDLEWARE = [
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@ -0,0 +1,22 @@
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# django-user-solo
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Proof of concept `UserSingletonModel` that creates an singleton instance for each user.
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Inspired by [django-solo](https://github.com/lazybird/django-solo) ❤️
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```python
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from user_solo.models import UserSingletonModel
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class Preference(UserSingletonModel):
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flag = models.BooleanField(default=True)
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# All users will have .preference
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user = User.objects.get(...)
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user.preference # get_or_create
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```
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### TODO
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- Settings
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- Caching
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- Signals (create when user created)
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@ -0,0 +1,6 @@
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from django.apps import AppConfig
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class UserSoloConfig(AppConfig):
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default_auto_field = 'django.db.models.BigAutoField'
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name = 'user_solo'
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@ -0,0 +1,21 @@
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from django.conf import settings
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from django.core.exceptions import ObjectDoesNotExist
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from django.db import models
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from django.db.models.fields.related_descriptors import ReverseOneToOneDescriptor
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from django.db.models.fields.related import OneToOneField
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class UserSingletonDescriptor(ReverseOneToOneDescriptor):
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def __get__(self, user, cls=None):
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try:
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return super().__get__(user, cls)
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except ObjectDoesNotExist:
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return self.related.related_model.objects.create(user=user)
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class UserSingletonField(OneToOneField):
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related_accessor_class = UserSingletonDescriptor
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class UserSingletonModel(models.Model):
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user = UserSingletonField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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class Meta:
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abstract = True
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