62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
# django
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from django.db import transaction
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# rest framework
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from rest_framework import serializers
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# shared
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from core.apps.shared.models import District
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# accounts
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from core.apps.accounts.models import User
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class DistrictListSerializer(serializers.ModelSerializer):
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user = serializers.SerializerMethodField()
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class Meta:
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model = District
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fields = [
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'id', 'name', 'user', 'created_at'
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]
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def get_user(self, obj):
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return {
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"id": obj.user.id,
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"first_name": obj.user.first_name,
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"last_name": obj.user.last_name,
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}
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class DistrictCreateSerializer(serializers.Serializer):
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name = serializers.CharField()
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user_id = serializers.IntegerField()
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def validate(self, data):
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user = User.objects.filter(id=data['user_id']).first()
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if not user:
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raise serializers.ValidationError({"user_id": "Foydalanuvchi topilmadi"})
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data['user'] = user
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return data
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def create(self, validated_data):
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with transaction.atomic():
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return District.objects.create(
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name=validated_data.get('name'),
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user=validated_data.get('user'),
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)
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class DistrictUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = District
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fields = [
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'name', 'user'
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]
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def update(self, instance, validated_data):
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with transaction.atomic():
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instance.name = validated_data.get('name', instance.name)
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instance.user = validated_data.get('user', instance.user)
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instance.save()
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return instance
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