Files
mayan-edms/mayan/apps/folders/models.py

52 lines
1.6 KiB
Python

from __future__ import absolute_import, unicode_literals
from django.contrib.auth.models import User
from django.core.exceptions import PermissionDenied
from django.core.urlresolvers import reverse
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
from django.utils.translation import ugettext_lazy as _
from acls.models import AccessControlList
from documents.models import Document
from documents.permissions import permission_document_view
from permissions import Permission
@python_2_unicode_compatible
class Folder(models.Model):
label = models.CharField(
db_index=True, max_length=128, verbose_name=_('Label')
)
user = models.ForeignKey(User, verbose_name=_('User'))
datetime_created = models.DateTimeField(
auto_now_add=True, verbose_name=_('Datetime created')
)
documents = models.ManyToManyField(
Document, related_name='folders', verbose_name=_('Documents')
)
def __str__(self):
return self.label
def get_absolute_url(self):
return reverse('folders:folder_view', args=[self.pk])
def get_document_count(self, user):
queryset = self.documents
try:
Permission.check_permissions(user, (permission_document_view,))
except PermissionDenied:
queryset = AccessControlList.objects.filter_by_access(
permission_document_view, user, queryset
)
return queryset.count()
class Meta:
ordering = ('label',)
unique_together = ('label', 'user')
verbose_name = _('Folder')
verbose_name_plural = _('Folders')