Files
mayan-edms/mayan/apps/file_metadata/views.py
2019-05-12 01:25:53 -04:00

155 lines
5.5 KiB
Python

from __future__ import absolute_import, unicode_literals
from django.contrib import messages
from django.http import HttpResponseRedirect
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext
from mayan.apps.common.generics import (
FormView, MultipleObjectConfirmActionView, SingleObjectEditView,
SingleObjectListView
)
from mayan.apps.common.mixins import ExternalObjectMixin
from mayan.apps.documents.forms import DocumentTypeFilteredSelectForm
from mayan.apps.documents.models import Document, DocumentType
from .icons import icon_file_metadata
from .models import DocumentVersionDriverEntry
from .permissions import (
permission_document_type_file_metadata_setup,
permission_file_metadata_submit, permission_file_metadata_view
)
class DocumentDriverListView(ExternalObjectMixin, SingleObjectListView):
external_object_class = Document
external_object_permission = permission_file_metadata_view
external_object_pk_url_kwarg = 'document_id'
def get_extra_context(self):
return {
'hide_object': True,
'no_results_icon': icon_file_metadata,
'no_results_text': _(
'File metadata are the attributes of the document\'s file. '
'They can range from camera information used to take a photo '
'to the author that created a file. File metadata are set '
'when the document\'s file was first created. File metadata '
'attributes reside in the file itself. They are not the '
'same as the document metadata, which are user defined and '
'reside in the database.'
),
'no_results_title': _('No file metadata available.'),
'object': self.external_object,
'title': _(
'File metadata drivers for: %s'
) % self.external_object,
}
def get_source_queryset(self):
return self.external_object.latest_version.file_metadata_drivers.all()
class DocumentVersionDriverEntryFileMetadataListView(ExternalObjectMixin, SingleObjectListView):
external_object_class = DocumentVersionDriverEntry
external_object_permission = permission_file_metadata_view
external_object_pk_url_kwarg = 'document_version_driver_id'
def get_extra_context(self):
return {
'hide_object': True,
'no_results_title': _('No file metadata available.'),
'object': self.external_object.document_version.document,
'title': _(
'File metadata attribures for: %(document)s, for driver: %(driver)s'
) % {
'document': self.external_object.document_version.document,
'driver': self.external_object.driver
},
}
def get_source_queryset(self):
return self.external_object.entries.all()
class DocumentSubmitView(MultipleObjectConfirmActionView):
model = Document
object_permission = permission_file_metadata_submit
pk_url_kwarg = 'document_id'
success_message_singular = '%(count)d document submitted to the file metadata queue.'
success_message_plural = '%(count)d documents submitted to the file metadata queue.'
def get_extra_context(self):
queryset = self.object_list
result = {
'title': ungettext(
singular='Submit the selected document to the file metadata queue?',
plural='Submit the selected documents to the file metadata queue?',
number=queryset.count()
)
}
if queryset.count() == 1:
result['object'] = queryset.first()
return result
def object_action(self, form, instance):
instance.submit_for_file_metadata_processing()
class DocumentTypeSettingsEditView(ExternalObjectMixin, SingleObjectEditView):
external_object_class = DocumentType
external_object_permission = permission_document_type_file_metadata_setup
external_object_pk_url_kwarg = 'document_type_id'
fields = ('auto_process',)
post_action_redirect = reverse_lazy(viewname='documents:document_type_list')
def get_extra_context(self):
return {
'object': self.external_object,
'title': _(
'Edit file metadata settings for document type: %s'
) % self.external_object
}
def get_object(self, queryset=None):
return self.external_object.file_metadata_settings
class DocumentTypeSubmitView(FormView):
extra_context = {
'title': _(
'Submit all documents of a type for file metadata processing.'
)
}
form_class = DocumentTypeFilteredSelectForm
post_action_redirect = reverse_lazy(viewname='common:tools_list')
def get_form_extra_kwargs(self):
return {
'allow_multiple': True,
'permission': permission_file_metadata_submit,
'user': self.request.user
}
def form_valid(self, form):
count = 0
for document_type in form.cleaned_data['document_type']:
for document in document_type.documents.all():
document.submit_for_file_metadata_processing()
count += 1
messages.success(
message=_(
'%(count)d documents added to the file metadata processing '
'queue.'
) % {
'count': count,
}, request=self.request
)
return HttpResponseRedirect(redirect_to=self.get_success_url())