airflow widgets 源码
airflow widgets 代码
文件路径：/airflow/www/widgets.py
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
from __future__ import annotations
from flask_appbuilder.fieldwidgets import BS3TextAreaFieldWidget, BS3TextFieldWidget
from flask_appbuilder.widgets import RenderTemplateWidget
from markupsafe import Markup
from wtforms.widgets import html_params
class AirflowModelListWidget(RenderTemplateWidget):
"""Airflow model list"""
template = 'airflow/model_list.html'
class AirflowDateTimePickerWidget:
"""Airflow date time picker widget"""
data_template = (
'<div class="input-group datetime datetimepicker">'
'<span class="input-group-addon"><span class="material-icons cursor-hand">calendar_today</span>'
"</span>"
'<input class="form-control" %(text)s />'
"</div>"
)
def __call__(self, field, **kwargs):
kwargs.setdefault("id", field.id)
kwargs.setdefault("name", field.name)
if not field.data:
field.data = ''
template = self.data_template
return Markup(
template % {"text": html_params(type="text", value=field.data, required=True, **kwargs)}
)
class AirflowDateTimePickerROWidget(AirflowDateTimePickerWidget):
"""Airflow Read-only date time picker widget"""
def __call__(self, field, **kwargs):
kwargs['readonly'] = 'true'
return super().__call__(field, **kwargs)
class BS3TextFieldROWidget(BS3TextFieldWidget):
"""Read-only single-line text input Widget (BS3TextFieldWidget)"""
def __call__(self, field, **kwargs):
kwargs['readonly'] = 'true'
return super().__call__(field, **kwargs)
class BS3TextAreaROWidget(BS3TextAreaFieldWidget):
"""Read-only multi-line text area Widget (BS3TextAreaROWidget)"""
def __call__(self, field, **kwargs):
kwargs['readonly'] = 'true'
return super().__call__(field, **kwargs)
class AirflowVariableShowWidget(RenderTemplateWidget):
"""Airflow variable show widget"""
template = 'airflow/variable_show_widget.html'
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