b633238610
This field was being ignored. Improved the code to check for values in sequence. Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.core.exceptions import ImproperlyConfigured
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from mayan.apps.acls.models import AccessControlList
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class ExternalObjectListSerializerMixin(object):
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"""
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Mixin to allow serializers to get a restricted object list with minimal code.
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This mixin adds the follow class Meta options to a serializer:
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external_object_list_model
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external_object_list_permission
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external_object_list_queryset
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external_object_list_pk_field
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external_object_list_pk_list_field
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The source queryset can also be provided overriding the
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.get_external_object_list() method.
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"""
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def __init__(self, *args, **kwargs):
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super(ExternalObjectListSerializerMixin, self).__init__(*args, **kwargs)
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self.external_object_list_options = getattr(self, 'Meta', None)
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def get_external_object_list(self):
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queryset = self.get_external_object_list_queryset()
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if self.Meta.external_object_list_permission:
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queryset = AccessControlList.objects.restrict_queryset(
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permission=self.Meta.external_object_list_permission,
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queryset=queryset,
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user=self.context['request'].user
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)
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pk_field = self.get_external_object_list_option('pk_field')
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pk_list_field = self.get_external_object_list_option('pk_list_field')
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if not pk_field and not pk_list_field:
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raise ImproperlyConfigured(
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'ExternalObjectListSerializerMixin requires a '
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'external_object_list_pk_field a '
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'external_object_list_pk_list_field.'
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)
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if pk_field:
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pk_field_value = self.validated_data.get(pk_field)
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if pk_list_field:
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pk_list_field_value = self.validated_data.get(pk_list_field)
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if pk_field_value:
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id_list = (pk_field_value,)
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elif pk_list_field_value:
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id_list = pk_list_field_value or ''.split(',')
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else:
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id_list = ()
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return queryset.filter(pk__in=id_list)
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def get_external_object_list_option(self, option_name):
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return getattr(
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self.external_object_list_options, 'external_object_list_{}'.format(option_name),
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None
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)
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def get_external_object_list_queryset(self):
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model = self.get_external_object_list_option('model')
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queryset = self.get_external_object_list_option('queryset')
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if model:
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queryset = model._meta.default_manager.all()
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elif queryset:
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return queryset
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else:
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raise ImproperlyConfigured(
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'ExternalObjectListSerializerMixin requires a '
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'external_object_list_model or a external_object_list_queryset.'
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)
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return queryset
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