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serializers.py
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serializers.py
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from distutils import dep_util
from rest_framework import serializers
from drf_dynamic_fields import DynamicFieldsMixin
from diana.abstract.serializers import DynamicDepthSerializer
from diana.utils import DEFAULT_EXCLUDE
from . import models
from diana.abstract.models import get_fields
class PageSerializer(DynamicDepthSerializer, DynamicFieldsMixin):
excerpts = serializers.CharField(default="")
class Meta:
model = models.Page
fields = get_fields(models.Page, exclude=DEFAULT_EXCLUDE + ['text_vector']) + ['excerpts']
class WorkPageSerializer(DynamicDepthSerializer, DynamicFieldsMixin):
class Meta:
model = models.Work
fields = get_fields(models.Work, exclude=DEFAULT_EXCLUDE + ['text_vector']) + ['pages']
depth = 1
class AuthorSerializer(DynamicDepthSerializer, DynamicFieldsMixin):
class Meta:
model = models.Author
fields = get_fields(models.Author, exclude=DEFAULT_EXCLUDE)
depth = 1
class SegmentSerializer(DynamicDepthSerializer, DynamicFieldsMixin):
class Meta:
model = models.Segment
fields = "__all__"
# depth = 0
class TIFFGraphicSerializer(DynamicDepthSerializer):
class Meta(PageSerializer.Meta):
exclude = ['text']
class Meta:
model = models.Graphics
fields = get_fields(models.Graphics, exclude=DEFAULT_EXCLUDE+['similar_extractions'])
def to_representation(self, instance):
representation = super(TIFFGraphicSerializer, self).to_representation(instance)
# Handle depth serialization for related fields
depth = self.context.get('depth')
if depth is not None:
representation['page'] = PageSerializer(instance.page, context={'depth': depth}).data
representation['page'].pop('text', None)
return representation
class ClusterSerializer(DynamicDepthSerializer, DynamicFieldsMixin):
# authors = AuthorSerializer(read_only=True, many=True)
segments = SegmentSerializer
works = WorkPageSerializer
# authors = serializers.ListField(source='segments.page.work.authors', child=serializers.IntegerField())
class Meta:
model = models.Cluster
fields = get_fields(models.Cluster, exclude=DEFAULT_EXCLUDE) + ['segments']
depth = 4
class ClusterMetaViewSet(DynamicDepthSerializer):
class Meta:
model = models.ClsuterMeta
fields = "__all__"
class NeighboursSerializer(DynamicDepthSerializer):
class Meta(TIFFGraphicSerializer.Meta):
exclude = ['similar_extractions']
class Meta:
model = models.Neighbours
fields = get_fields(models.Neighbours, exclude=DEFAULT_EXCLUDE)
def to_representation(self, instance):
representation = super(NeighboursSerializer, self).to_representation(instance)
# Handle depth serialization for related fields
depth = self.context.get('depth')
if depth is not None:
representation['image'] = TIFFGraphicSerializer(instance.image, context={'depth': depth}).data
representation['image'].pop('similar_extractions', None)
return representation
class NearestNeighboursSerializer(DynamicDepthSerializer):
class Meta(TIFFGraphicSerializer.Meta):
exclude = ['similar_extractions']
class Meta(NeighboursSerializer.Meta):
exclude = ['similar_extractions']
class Meta:
model = models.NearestNeighbours
fields = get_fields(models.NearestNeighbours, exclude=DEFAULT_EXCLUDE)
def to_representation(self, instance):
representation = super(NearestNeighboursSerializer, self).to_representation(instance)
# Handle depth serialization for related fields
depth = self.context.get('depth')
if depth is not None:
representation['image'] = TIFFGraphicSerializer(instance.image, context={'depth': depth}).data
representation['image'].pop('similar_extractions', None)
representation['neighbours'] = NeighboursSerializer(instance.neighbours, context={'depth': depth}, many=True).data
for neighbour in representation['neighbours']:
neighbour.pop('similar_extractions', None)
return representation
class AuthorExchangeSerializer(DynamicDepthSerializer, DynamicFieldsMixin):
authors = serializers.ListField(child=serializers.IntegerField())
works = WorkPageSerializer
segments = SegmentSerializer
# count = serializers.IntegerField()
class Meta:
model = models.Cluster
# fields = get_fields(models.Cluster, exclude=DEFAULT_EXCLUDE) + ['authors', 'count']
fields = get_fields(models.Cluster, exclude=DEFAULT_EXCLUDE) + ['authors', 'segments']
class TargetSourceSerializer(serializers.Serializer):
source = serializers.IntegerField()
target = serializers.IntegerField()
weight = serializers.IntegerField()
class ClusterInfoSerializer(DynamicDepthSerializer, DynamicFieldsMixin):
works = WorkPageSerializer
segments = SegmentSerializer
class Meta:
model = models.Cluster
fields = get_fields(models.Cluster, exclude=DEFAULT_EXCLUDE) + ['segments']
depth = 4