from django import forms
from multiupload.fields import MultiFileField
from retriever.models import Keywords


class SpaceSeparatedField(forms.CharField):
    def to_python(self, value):
        if not value:
            return []
        return value.split(' ')


class UploadForm(forms.Form):
    attachments = MultiFileField(min_num=1, max_num=10, max_file_size=1024 * 1024 * 64,
                                 attrs={'class': 'file-input is-primary'})