Files
superset2/superset/views/annotations.py
2017-11-07 20:23:40 -08:00

60 lines
1.9 KiB
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from flask_appbuilder.models.sqla.interface import SQLAInterface
from flask_babel import gettext as __
from superset import appbuilder
from superset.models.annotations import Annotation, AnnotationLayer
from .base import DeleteMixin, SupersetModelView
class AnnotationModelView(SupersetModelView, DeleteMixin): # noqa
datamodel = SQLAInterface(Annotation)
list_columns = ['layer', 'short_descr', 'start_dttm', 'end_dttm']
edit_columns = [
'layer', 'short_descr', 'long_descr', 'start_dttm', 'end_dttm']
add_columns = edit_columns
def pre_add(self, obj):
if not obj.layer:
raise Exception("Annotation layer is required.")
if not obj.start_dttm and not obj.end_dttm:
raise Exception("Annotation start time or end time is required.")
elif not obj.start_dttm:
obj.start_dttm = obj.end_dttm
elif not obj.end_dttm:
obj.end_dttm = obj.start_dttm
elif obj.end_dttm < obj.start_dttm:
raise Exception("Annotation end time must be no earlier than start time.")
def pre_update(self, obj):
self.pre_add(obj)
class AnnotationLayerModelView(SupersetModelView, DeleteMixin):
datamodel = SQLAInterface(AnnotationLayer)
list_columns = ['id', 'name']
edit_columns = ['name', 'descr']
add_columns = edit_columns
appbuilder.add_view(
AnnotationLayerModelView,
"Annotation Layers",
label=__("Annotation Layers"),
icon="fa-comment",
category="Manage",
category_label=__("Manage"),
category_icon='')
appbuilder.add_view(
AnnotationModelView,
"Annotations",
label=__("Annotations"),
icon="fa-comments",
category="Manage",
category_label=__("Manage"),
category_icon='')