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WYGIWYH/app/apps/common/models.py
2025-07-27 23:19:39 -03:00

104 lines
2.8 KiB
Python

from django.db import models
from django.conf import settings
from django.db.models import Q
from django.utils.translation import gettext_lazy as _
from apps.common.middleware.thread_local import get_current_user
class SharedObjectManager(models.Manager):
def get_queryset(self):
"""Return only objects the user can access"""
user = get_current_user()
base_qs = super().get_queryset()
if user and user.is_authenticated:
return base_qs.filter(
Q(visibility="public")
| Q(owner=user)
| Q(shared_with=user)
| Q(visibility="private", owner=None)
).distinct()
return base_qs.filter(visibility="public")
class SharedObject(models.Model):
# Access control enum
class Visibility(models.TextChoices):
private = "private", _("Private")
is_paid = "public", _("Public")
# Core sharing fields
owner = models.ForeignKey(
settings.AUTH_USER_MODEL,
on_delete=models.CASCADE,
related_name="%(class)s_owned",
null=True,
blank=True,
verbose_name=_("Owner"),
)
visibility = models.CharField(
max_length=10,
choices=Visibility.choices,
default=Visibility.private,
verbose_name=_("Visibility"),
)
shared_with = models.ManyToManyField(
settings.AUTH_USER_MODEL,
related_name="%(class)s_shared",
blank=True,
verbose_name=_("Shared with users"),
)
# Use as abstract base class
class Meta:
abstract = True
indexes = [
models.Index(fields=["visibility"]),
]
def is_accessible_by(self, user):
"""Check if a user can access this object"""
return (
self.visibility == "public"
or self.owner == user
or (self.visibility == "shared" and user in self.shared_with.all())
)
def save(self, *args, **kwargs):
if not self.pk and not self.owner:
self.owner = get_current_user()
super().save(*args, **kwargs)
class OwnedObjectManager(models.Manager):
def get_queryset(self):
"""Return only objects the user can access"""
user = get_current_user()
base_qs = super().get_queryset()
if user and user.is_authenticated:
return base_qs.filter(Q(owner=user) | Q(owner=None)).distinct()
return base_qs
class OwnedObject(models.Model):
owner = models.ForeignKey(
settings.AUTH_USER_MODEL,
on_delete=models.CASCADE,
related_name="%(class)s_owned",
null=True,
blank=True,
)
# Use as abstract base class
class Meta:
abstract = True
def save(self, *args, **kwargs):
if not self.pk and not self.owner:
self.owner = get_current_user()
super().save(*args, **kwargs)