from rest_framework.serializers import ModelSerializer

from .models import Material, Process, Step


class MaterialSerializer(ModelSerializer):
    class Meta:
        model = Material
        fields = '__all__'

class ProcessSerializer(ModelSerializer):
    class Meta:
        model = Process
        fields = '__all__'

class StepSerializer(ModelSerializer):
    class Meta:
        model = Step
        fields = '__all__'