74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
from rest_framework import serializers
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from location.models import Country, Region
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class CountrySerializer(serializers.ModelSerializer):
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country_code_2 = serializers.CharField()
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class Meta:
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model = Country
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fields = (
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"country_code_2",
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)
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def validate(self, data):
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data["code"] = self.get_country_code(data)
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del(data['country_code_2'])
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return data
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def create(self, validated_data):
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# Some countries already in database
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country, _ = Country.objects.get_or_create(**validated_data)
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return Country
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def get_country_code(self, obj):
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return obj.get("country_code_2")
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class RegionSerializer(serializers.ModelSerializer):
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region_code = serializers.CharField()
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subregion_code = serializers.CharField(allow_null=True)
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country_code_2 = serializers.CharField()
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class Meta:
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model = Region
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fields = (
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"region_code",
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"country_code_2",
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"subregion_code"
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)
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def validate(self, data):
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if "subregion" in data and data["subregion"] is not None:
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try:
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parent_region = Region.objects.get(code=data['region_code'])
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except Exception as e:
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raise ValueError(f"Parent region error with {data}: {e}")
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data['parent_region'] = parent_region
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data['code'] = data.pop('subregion_code')
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else:
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data['code'] = data.pop('region_code')
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try:
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country = Country.objects.get(code=data['country_code_2'])
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except Exception as e:
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raise ValueError(f"Country error with {data}: {e}")
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data["country"] = country
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del (data['country_code_2'])
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del(data['subregion_code'])
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return data
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def create(self, validated_data):
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# Some regions may be already in database
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try:
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region, _ = Region.objects.get_or_create(**validated_data)
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except Exception as e:
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raise ValueError(f"{validated_data}: {e}")
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return region
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class CitySerializer(serializers.ModelSerializer):
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pass
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