74c97314d7
Add keyword arguments. Sort arguments and models. Move literals to their own module. Prepend handler_ to signal handlers. Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
113 lines
3.2 KiB
Python
113 lines
3.2 KiB
Python
from __future__ import absolute_import, unicode_literals
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import logging
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from django.conf import settings
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from django.db import models
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from django.utils.encoding import force_text, python_2_unicode_compatible
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from django.utils.translation import ugettext_lazy as _
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from ..managers import (
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DuplicatedDocumentManager, FavoriteDocumentManager, RecentDocumentManager,
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TrashCanManager
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)
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from .document_models import Document
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__all__ = (
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'DeletedDocument', 'DuplicatedDocument', 'FavoriteDocument',
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'RecentDocument'
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)
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logger = logging.getLogger(__name__)
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class DeletedDocument(Document):
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objects = TrashCanManager()
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class Meta:
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proxy = True
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@python_2_unicode_compatible
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class DuplicatedDocument(models.Model):
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document = models.ForeignKey(
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on_delete=models.CASCADE, related_name='duplicates', to=Document,
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verbose_name=_('Document')
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)
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documents = models.ManyToManyField(
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to=Document, verbose_name=_('Duplicated documents')
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)
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datetime_added = models.DateTimeField(
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auto_now_add=True, db_index=True, verbose_name=_('Added')
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)
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objects = DuplicatedDocumentManager()
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class Meta:
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verbose_name = _('Duplicated document')
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verbose_name_plural = _('Duplicated documents')
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def __str__(self):
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return force_text(self.document)
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@python_2_unicode_compatible
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class FavoriteDocument(models.Model):
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"""
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Keeps a list of the favorited documents of a given user
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"""
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user = models.ForeignKey(
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db_index=True, editable=False, on_delete=models.CASCADE,
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to=settings.AUTH_USER_MODEL, verbose_name=_('User')
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)
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document = models.ForeignKey(
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editable=False, on_delete=models.CASCADE, related_name='favorites',
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to=Document, verbose_name=_('Document')
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)
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objects = FavoriteDocumentManager()
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class Meta:
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verbose_name = _('Favorite document')
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verbose_name_plural = _('Favorite documents')
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def __str__(self):
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return force_text(self.document)
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def natural_key(self):
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return (self.document.natural_key(), self.user.natural_key())
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natural_key.dependencies = ['documents.Document', settings.AUTH_USER_MODEL]
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@python_2_unicode_compatible
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class RecentDocument(models.Model):
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"""
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Keeps a list of the n most recent accessed or created document for
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a given user
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"""
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user = models.ForeignKey(
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db_index=True, editable=False, on_delete=models.CASCADE,
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to=settings.AUTH_USER_MODEL, verbose_name=_('User')
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)
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document = models.ForeignKey(
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editable=False, on_delete=models.CASCADE, related_name='recent',
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to=Document, verbose_name=_('Document')
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)
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datetime_accessed = models.DateTimeField(
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auto_now=True, db_index=True, verbose_name=_('Accessed')
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)
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objects = RecentDocumentManager()
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class Meta:
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ordering = ('-datetime_accessed',)
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verbose_name = _('Recent document')
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verbose_name_plural = _('Recent documents')
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def __str__(self):
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return force_text(self.document)
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def natural_key(self):
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return (self.datetime_accessed, self.document.natural_key(), self.user.natural_key())
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natural_key.dependencies = ['documents.Document', settings.AUTH_USER_MODEL]
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