60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
from __future__ import unicode_literals
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import logging
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from django.apps import apps
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from django.db import models
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from .settings import setting_recent_count
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logger = logging.getLogger(__name__)
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class RecentDocumentManager(models.Manager):
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def add_document_for_user(self, user, document):
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if user.is_authenticated():
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new_recent, created = self.model.objects.get_or_create(user=user, document=document)
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if not created:
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# document already in the recent list, just save to force
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# accessed date and time update
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new_recent.save()
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for recent_to_delete in self.model.objects.filter(user=user)[setting_recent_count.value:]:
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recent_to_delete.delete()
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def get_for_user(self, user):
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document_model = apps.get_model('documents', 'document')
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if user.is_authenticated():
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return document_model.objects.filter(recentdocument__user=user).order_by('-recentdocument__datetime_accessed')
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else:
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return document_model.objects.none()
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class DocumentTypeManager(models.Manager):
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def get_by_natural_key(self, name):
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return self.get(name=name)
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class DocumentManager(models.Manager):
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def get_queryset(self):
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return TrashCanQuerySet(self.model, using=self._db).filter(in_trash=False)
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def invalidate_cache(self):
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for document in self.model.objects.all():
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document.invalidate_cache()
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class PassthroughManager(models.Manager):
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pass
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class TrashCanManager(models.Manager):
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def get_queryset(self):
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return super(TrashCanManager, self).get_queryset().filter(in_trash=True)
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class TrashCanQuerySet(models.QuerySet):
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def delete(self, to_trash=True):
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for instance in self:
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instance.delete(to_trash=to_trash)
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