148 lines
5.2 KiB
Python
148 lines
5.2 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.utils.translation import ugettext_lazy as _
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from rest_framework import serializers
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from rest_framework.exceptions import ValidationError
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from rest_framework.reverse import reverse
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from documents.models import DocumentType
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from documents.serializers import DocumentSerializer, DocumentTypeSerializer
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from .models import SmartLink, SmartLinkCondition
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class SmartLinkConditionSerializer(serializers.HyperlinkedModelSerializer):
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smart_link_url = serializers.SerializerMethodField()
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url = serializers.SerializerMethodField()
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class Meta:
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fields = (
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'enabled', 'expression', 'foreign_document_data', 'inclusion',
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'id', 'negated', 'operator', 'smart_link_url', 'url'
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)
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model = SmartLinkCondition
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def create(self, validated_data):
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validated_data['smart_link'] = self.context['smart_link']
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return super(SmartLinkConditionSerializer, self).create(validated_data)
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def get_smart_link_url(self, instance):
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return reverse(
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'rest_api:smartlink-detail', args=(instance.smart_link.pk,),
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request=self.context['request'], format=self.context['format']
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)
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def get_url(self, instance):
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return reverse(
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'rest_api:smartlinkcondition-detail', args=(
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instance.smart_link.pk, instance.pk,
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), request=self.context['request'], format=self.context['format']
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)
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class SmartLinkSerializer(serializers.HyperlinkedModelSerializer):
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conditions_url = serializers.HyperlinkedIdentityField(
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view_name='rest_api:smartlinkcondition-list'
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)
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document_types = DocumentTypeSerializer(read_only=True, many=True)
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class Meta:
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extra_kwargs = {
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'url': {'view_name': 'rest_api:smartlink-detail'},
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}
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fields = (
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'conditions_url', 'document_types', 'dynamic_label', 'enabled',
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'label', 'id', 'url'
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)
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model = SmartLink
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class ResolvedSmartLinkDocumentSerializer(DocumentSerializer):
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resolved_smart_link_url = serializers.SerializerMethodField()
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class Meta(DocumentSerializer.Meta):
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fields = DocumentSerializer.Meta.fields + (
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'resolved_smart_link_url',
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)
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read_only_fields = DocumentSerializer.Meta.fields
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def get_resolved_smart_link_url(self, instance):
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return reverse(
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'rest_api:resolvedsmartlink-detail', args=(
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self.context['document'].pk, self.context['smart_link'].pk
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), request=self.context['request'],
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format=self.context['format']
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)
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class ResolvedSmartLinkSerializer(SmartLinkSerializer):
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resolved_dynamic_label = serializers.SerializerMethodField()
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resolved_smart_link_url = serializers.SerializerMethodField()
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resolved_documents_url = serializers.SerializerMethodField()
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class Meta(SmartLinkSerializer.Meta):
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fields = SmartLinkSerializer.Meta.fields + (
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'resolved_dynamic_label', 'resolved_smart_link_url',
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'resolved_documents_url'
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)
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read_only_fields = SmartLinkSerializer.Meta.fields
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def get_resolved_documents_url(self, instance):
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return reverse(
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'rest_api:resolvedsmartlinkdocument-list',
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args=(self.context['document'].pk, instance.pk,),
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request=self.context['request'], format=self.context['format']
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)
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def get_resolved_dynamic_label(self, instance):
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return instance.get_dynamic_label(document=self.context['document'])
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def get_resolved_smart_link_url(self, instance):
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return reverse(
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'rest_api:resolvedsmartlink-detail',
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args=(self.context['document'].pk, instance.pk,),
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request=self.context['request'], format=self.context['format']
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)
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class WritableSmartLinkSerializer(serializers.ModelSerializer):
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conditions_url = serializers.HyperlinkedIdentityField(
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view_name='rest_api:smartlinkcondition-list'
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)
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document_types_pk_list = serializers.CharField(
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help_text=_(
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'Comma separated list of document type primary keys to which this '
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'smart link will be attached.'
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), required=False
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)
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class Meta:
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extra_kwargs = {
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'url': {'view_name': 'rest_api:smartlink-detail'},
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}
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fields = (
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'conditions_url', 'document_types_pk_list', 'dynamic_label',
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'enabled', 'label', 'id', 'url'
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)
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model = SmartLink
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def validate(self, attrs):
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document_types_pk_list = attrs.pop('document_types_pk_list', None)
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document_types_result = []
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if document_types_pk_list:
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for pk in document_types_pk_list.split(','):
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try:
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document_type = DocumentType.objects.get(pk=pk)
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except DocumentType.DoesNotExist:
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raise ValidationError(_('No such document type: %s') % pk)
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else:
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# Accumulate valid stored document_type pks
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document_types_result.append(document_type.pk)
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attrs['document_types'] = DocumentType.objects.filter(
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pk__in=document_types_result
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)
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return attrs
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