text: from rest_framework import serializers
  from .models import Vault, Recent
  from taggit_serializer.serializers import TagListSerializerField, TaggitSerializer
  
  
  class VaultSerializer(TaggitSerializer, serializers.ModelSerializer):
      created_at = serializers.DateTimeField(read_only=True)
      updated_at = serializers.DateTimeField(read_only=True)
      tag = TagListSerializerField()
  
      class Meta:
          model = Vault
          fields = '__all__'
  
  
  class RecentSerializer(serializers.ModelSerializer):
      vault = VaultSerializer()
      accessed_at = serializers.DateTimeField(read_only=True)
  
      class Meta:
          model = Recent
          fields = ('id', 'vault', 'accessed_at')
  
  
  class TagsListSerializer(serializers.Serializer):
      name = serializers.CharField(max_length=100)
  