52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
from openslides.utils import rest_api
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from rest_framework.reverse import reverse
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from .models import Item, Speaker
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class SpeakerSerializer(rest_api.serializers.HyperlinkedModelSerializer):
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"""
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Serializer for agenda.models.Speaker objects.
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"""
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class Meta:
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model = Speaker
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fields = (
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'id',
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'user',
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'begin_time',
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'end_time',
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'weight')
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class RelatedItemRelatedField(rest_api.serializers.RelatedField):
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"""
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A custom field to use for the `content_object` generic relationship.
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"""
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def to_representation(self, value):
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"""
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Returns the url to the related object.
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"""
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request = self.context.get('request', None)
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assert request is not None, (
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"`%s` requires the request in the serializer"
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" context. Add `context={'request': request}` when instantiating "
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"the serializer." % self.__class__.__name__)
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view_name = '%s-detail' % type(value)._meta.object_name.lower()
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return reverse(view_name, kwargs={'pk': value.pk}, request=request)
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class ItemSerializer(rest_api.serializers.HyperlinkedModelSerializer):
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"""
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Serializer for agenda.models.Item objects.
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"""
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get_title = rest_api.serializers.CharField(read_only=True)
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get_title_supplement = rest_api.serializers.CharField(read_only=True)
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item_no = rest_api.serializers.CharField(read_only=True)
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speaker_set = SpeakerSerializer(many=True, read_only=True)
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tags = rest_api.serializers.HyperlinkedRelatedField(many=True, read_only=True, view_name='tag-detail')
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content_object = RelatedItemRelatedField(read_only=True)
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class Meta:
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model = Item
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exclude = ('content_type', 'object_id')
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