from rest_framework import serializers
from api.models import DataFile

class DataFileSerializer(serializers.ModelSerializer):
    """数据文件序列化器"""
    class Meta:
        model = DataFile
        fields = ['id', 'filename', 'uploaded_at', 'wavenumber_min', 'wavenumber_max']
        read_only_fields = ['id', 'filename', 'uploaded_at']