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124 lines
3.8 KiB
Python
124 lines
3.8 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# pylint: disable=C,R,W
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from flask_appbuilder.models.sqla.interface import SQLAInterface
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from flask_babel import gettext as __
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from flask_babel import lazy_gettext as _
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from wtforms.validators import StopValidation
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from superset import appbuilder
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from superset.models.annotations import Annotation, AnnotationLayer
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from .base import DeleteMixin, SupersetModelView
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class StartEndDttmValidator(object):
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"""
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Validates dttm fields.
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"""
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def __call__(self, form, field):
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if not form['start_dttm'].data and not form['end_dttm'].data:
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raise StopValidation(
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_('annotation start time or end time is required.'),
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)
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elif (form['end_dttm'].data and
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form['start_dttm'].data and
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form['end_dttm'].data < form['start_dttm'].data):
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raise StopValidation(
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_('Annotation end time must be no earlier than start time.'),
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)
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class AnnotationModelView(SupersetModelView, DeleteMixin): # noqa
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datamodel = SQLAInterface(Annotation)
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list_title = _('List Annotation')
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show_title = _('Show Annotation')
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add_title = _('Add Annotation')
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edit_title = _('Edit Annotation')
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list_columns = ['layer', 'short_descr', 'start_dttm', 'end_dttm']
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edit_columns = [
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'layer', 'short_descr', 'long_descr', 'start_dttm', 'end_dttm',
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'json_metadata']
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add_columns = edit_columns
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label_columns = {
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'layer': _('Layer'),
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'short_descr': _('Short Descr'),
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'start_dttm': _('Start Dttm'),
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'end_dttm': _('End Dttm'),
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'long_descr': _('Long Descr'),
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'json_metadata': _('JSON Metadata'),
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}
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description_columns = {
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'json_metadata': 'This JSON represents any additional metadata this \
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annotation needs to add more context.',
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}
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validators_columns = {
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'start_dttm': [
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StartEndDttmValidator(),
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],
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}
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def pre_add(self, obj):
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if not obj.start_dttm:
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obj.start_dttm = obj.end_dttm
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elif not obj.end_dttm:
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obj.end_dttm = obj.start_dttm
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def pre_update(self, obj):
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self.pre_add(obj)
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class AnnotationLayerModelView(SupersetModelView, DeleteMixin):
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datamodel = SQLAInterface(AnnotationLayer)
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list_title = _('List Annotation Layer')
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show_title = _('Show Annotation Layer')
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add_title = _('Add Annotation Layer')
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edit_title = _('Edit Annotation Layer')
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list_columns = ['id', 'name']
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edit_columns = ['name', 'descr']
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add_columns = edit_columns
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label_columns = {
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'name': _('Name'),
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'descr': _('Description'),
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}
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appbuilder.add_view(
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AnnotationLayerModelView,
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'Annotation Layers',
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label=__('Annotation Layers'),
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icon='fa-comment',
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category='Manage',
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category_label=__('Manage'),
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category_icon='')
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appbuilder.add_view(
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AnnotationModelView,
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'Annotations',
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label=__('Annotations'),
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icon='fa-comments',
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category='Manage',
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category_label=__('Manage'),
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category_icon='')
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