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71 lines
2.0 KiB
71 lines
2.0 KiB
from rest_framework import serializers
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from dynamic_preferences.models import GlobalPreferenceModel
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class PreferenceValueField(serializers.Field):
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def get_attribute(self, o):
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return o
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def to_representation(self, o):
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return o.preference.api_repr(o.value)
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def to_internal_value(self, data):
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return data
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class PreferenceSerializer(serializers.Serializer):
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section = serializers.CharField(read_only=True)
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name = serializers.CharField(read_only=True)
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identifier = serializers.SerializerMethodField()
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default = serializers.SerializerMethodField()
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value = PreferenceValueField()
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verbose_name = serializers.SerializerMethodField()
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help_text = serializers.SerializerMethodField()
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additional_data = serializers.SerializerMethodField()
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field = serializers.SerializerMethodField()
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class Meta:
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fields = [
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"default",
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"value",
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"verbose_name",
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"help_text",
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]
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def get_default(self, o):
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return o.preference.api_repr(o.preference.get("default"))
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def get_verbose_name(self, o):
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return o.preference.get("verbose_name")
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def get_identifier(self, o):
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return o.preference.identifier()
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def get_help_text(self, o):
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return o.preference.get("help_text")
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def get_additional_data(self, o):
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return o.preference.get_api_additional_data()
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def get_field(self, o):
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return o.preference.get_api_field_data()
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def validate_value(self, value):
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"""
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We call validation from the underlying form field
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"""
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field = self.instance.preference.setup_field()
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value = field.to_python(value)
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field.validate(value)
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field.run_validators(value)
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return value
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def update(self, instance, validated_data):
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instance.value = validated_data["value"]
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instance.save()
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return instance
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class GlobalPreferenceSerializer(PreferenceSerializer):
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pass
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