163 lines
4.8 KiB
Python
163 lines
4.8 KiB
Python
from __future__ import absolute_import, unicode_literals
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import logging
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from django.contrib import messages
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ungettext
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from mayan.apps.acls.models import AccessControlList
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from mayan.apps.common.generics import (
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ConfirmView, MultipleObjectConfirmActionView
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)
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from ..icons import icon_trashed_document_list
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from ..models import Document, TrashedDocument
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from ..permissions import (
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permission_document_trash, permission_document_view, permission_empty_trash,
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permission_trashed_document_delete, permission_trashed_document_restore
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)
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from ..tasks import task_delete_document
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from .document_views import DocumentListView
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__all__ = (
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'DocumentTrashView', 'EmptyTrashCanView', 'TrashedDocumentDeleteView',
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'TrashedDocumentListView', 'TrashedDocumentRestoreView',
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)
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logger = logging.getLogger(__name__)
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class DocumentTrashView(MultipleObjectConfirmActionView):
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model = Document
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object_permission = permission_document_trash
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pk_url_kwarg = 'document_id'
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success_message_singular = _(
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'%(count)d document moved to the trash.'
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)
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success_message_plural = _(
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'%(count)d documents moved to the trash.'
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)
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def get_extra_context(self):
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queryset = self.get_object_list()
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result = {
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'title': ungettext(
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single='Move the selected document to the trash?',
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plural='Move the selected documents to the trash?',
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number=queryset.count()
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)
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}
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return result
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def object_action(self, form, instance):
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instance.delete()
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class EmptyTrashCanView(ConfirmView):
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extra_context = {
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'title': _('Empty trash?')
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}
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view_permission = permission_empty_trash
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action_cancel_redirect = post_action_redirect = reverse_lazy(
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viewname='documents:trashed_document_list'
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)
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def view_action(self):
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for trashed_document in TrashedDocument.objects.all():
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task_delete_document.apply_async(
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kwargs={'trashed_document_id': trashed_document.pk}
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)
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messages.success(
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request=self.request, message=_('Trash emptied successfully')
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)
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class TrashedDocumentDeleteView(MultipleObjectConfirmActionView):
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model = TrashedDocument
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object_permission = permission_trashed_document_delete
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pk_url_kwarg = 'trashed_document_id'
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success_message_singular = _(
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'%(count)d trashed document deleted.'
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)
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success_message_plural = _(
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'%(count)d trashed documents deleted.'
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)
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def get_extra_context(self):
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queryset = self.get_object_list()
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result = {
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'title': ungettext(
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single='Delete the selected trashed document?',
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plural='Delete the selected trashed documents?',
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number=queryset.count()
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)
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}
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return result
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def object_action(self, form, instance):
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instance.delete()
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class TrashedDocumentListView(DocumentListView):
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object_permission = None
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def get_document_queryset(self):
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return AccessControlList.objects.restrict_queryset(
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permission=permission_document_view,
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queryset=TrashedDocument.trash.all(), user=self.request.user
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)
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def get_extra_context(self):
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context = super(TrashedDocumentListView, self).get_extra_context()
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context.update(
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{
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'hide_link': True,
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'no_results_icon': icon_trashed_document_list,
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'no_results_text': _(
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'To avoid loss of data, documents are not deleted '
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'instantly. First, they are placed in the trash can. '
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'From here they can be then finally deleted or restored.'
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),
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'no_results_title': _(
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'There are no documents in the trash can'
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),
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'title': _('Documents in trash'),
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}
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)
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return context
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class TrashedDocumentRestoreView(MultipleObjectConfirmActionView):
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model = TrashedDocument
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object_permission = permission_trashed_document_restore
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pk_url_kwarg = 'trashed_document_id'
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success_message_singular = _(
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'%(count)d trashed document restored.'
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)
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success_message_plural = _(
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'%(count)d trashed documents restored.'
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)
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def get_extra_context(self):
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queryset = self.get_object_list()
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result = {
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'title': ungettext(
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single='Restore the selected trashed document?',
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plural='Restore the selected trashed documents?',
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number=queryset.count()
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)
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}
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return result
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def object_action(self, form, instance):
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instance.restore()
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