forms.py

# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# external imports
from flask_wtf import FlaskForm
from flask_wtf.file import FileAllowed
from wtforms import SelectField, FileField, SubmitField
from wtforms.validators import DataRequired, Length


class ContextForm(FlaskForm):
    context = SelectField(  'Context',
                            choices=[],
                            validators=[
                                DataRequired(),
                                Length(min=1)
                            ])
    
    submit = SubmitField('Submit')


class DescriptorForm(FlaskForm):
    descriptors = FileField('Descriptors',
                            validators=[
                                FileAllowed(['json'], 'JSON Descriptors only!')
                            ])
    submit = SubmitField('Submit')