55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
"""Utils app serializer."""
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from django.core import exceptions
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from rest_framework import serializers
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from utils import models
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from translation.models import Language
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class EmptySerializer(serializers.Serializer):
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"""Empty Serializer"""
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class SourceSerializerMixin(serializers.Serializer):
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"""Base authorization serializer mixin"""
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source = serializers.ChoiceField(choices=models.PlatformMixin.SOURCES,
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default=models.PlatformMixin.WEB,
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write_only=True)
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class TranslatedField(serializers.CharField):
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"""Translated field."""
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def __init__(self, allow_null=True, required=False, read_only=True,
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**kwargs):
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super().__init__(allow_null=allow_null, required=required,
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read_only=read_only, **kwargs)
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# todo: view validation in more detail
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def validate_tjson(value):
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if not isinstance(value, dict):
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raise exceptions.ValidationError(
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'invalid_json',
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code='invalid_json',
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params={'value': value},
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)
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lang_count = Language.objects.filter(locale__in=value.keys()).count()
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if lang_count != len(value.keys()):
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raise exceptions.ValidationError(
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'invalid_translated_keys',
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code='invalid_translated_keys',
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params={'value': value},
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)
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class TJSONField(serializers.JSONField):
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"""Custom serializer's JSONField for model's TJSONField."""
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validators = [validate_tjson]
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class ProjectModelSerializer(serializers.ModelSerializer):
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"""Overrided ModelSerializer."""
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serializers.ModelSerializer.serializer_field_mapping[models.TJSONField] = TJSONField
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