48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
from django.utils import timezone
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from rest_framework import serializers
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from rest_framework_recursive.fields import RecursiveField
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from .models import Todo, TodoAnother, TodoTree, TodoYetAnother
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class TodoSerializer(serializers.ModelSerializer):
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class Meta:
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model = Todo
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fields = ('title', 'a_hidden_field',)
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a_hidden_field = serializers.HiddenField(default=timezone.now)
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class TodoAnotherSerializer(serializers.ModelSerializer):
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todo = TodoSerializer()
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class Meta:
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model = TodoAnother
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fields = ('title', 'todo')
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class TodoYetAnotherSerializer(serializers.ModelSerializer):
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class Meta:
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model = TodoYetAnother
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fields = ('title', 'todo')
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depth = 2
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class TodoTreeSerializer(serializers.ModelSerializer):
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children = serializers.ListField(child=RecursiveField(), source='children.all')
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class Meta:
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model = TodoTree
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fields = ('id', 'title', 'children')
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class TodoRecursiveSerializer(serializers.ModelSerializer):
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parent = RecursiveField(read_only=True)
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parent_id = serializers.PrimaryKeyRelatedField(queryset=TodoTree.objects.all(), pk_field=serializers.IntegerField(),
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write_only=True, allow_null=True, required=False, default=None,
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source='parent')
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class Meta:
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model = TodoTree
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fields = ('id', 'title', 'parent', 'parent_id')
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