mahendra commented on a change in pull request #5294: Scheduled email reports
for Slices / Dashboards
URL:
https://github.com/apache/incubator-superset/pull/5294#discussion_r200211454
##########
File path: superset/models/schedules.py
##########
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+# pylint: disable=C,R,W
+"""Models for scheduled execution of jobs"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import enum
+
+from flask_appbuilder import Model
+from sqlalchemy import (
+ Boolean, Column, Enum, ForeignKey, Integer, String, Text,
+)
+from sqlalchemy.ext.declarative import declared_attr
+from sqlalchemy.orm import relationship
+
+from superset import security_manager
+from superset.models.helpers import AuditMixinNullable, ImportMixin
+
+
+metadata = Model.metadata # pylint: disable=no-member
+
+
+class ScheduleType(enum.Enum):
+ slice = 'slice'
+ dashboard = 'dashboard'
+
+
+class EmailDeliveryType(enum.Enum):
+ attachment = 'Attachment'
+ inline = 'Inline'
+
+
+class SliceEmailReportFormat(enum.Enum):
+ visualization = 'Visualization'
+ data = 'Raw data'
+
+
+class EmailSchedule(object):
+
+ """Schedules for emailing slices / dashboards"""
+
+ __tablename__ = 'email_schedules'
+
+ id = Column(Integer, primary_key=True)
+ active = Column(Boolean, default=True, index=True)
+ crontab = Column(String(50))
+
+ @declared_attr
+ def user_id(self):
+ return Column(Integer, ForeignKey('ab_user.id'))
+
+ @declared_attr
+ def user(self):
+ return relationship(
+ security_manager.user_model,
+ backref=self.__tablename__,
+ foreign_keys=[self.user_id],
+ )
+
+ recipients = Column(Text)
+ deliver_as_group = Column(Boolean, default=False)
+ delivery_type = Column(Enum(EmailDeliveryType))
+
+
+class DashboardEmailSchedule(Model,
+ AuditMixinNullable,
+ ImportMixin,
+ EmailSchedule):
+ __tablename__ = 'dashboard_email_schedules'
+ dashboard_id = Column(Integer, ForeignKey('dashboards.id'))
+ dashboard = relationship(
+ 'Dashboard',
+ backref='email_schedules',
+ foreign_keys=[dashboard_id],
+ )
+
+
+class SliceEmailSchedule(Model,
+ AuditMixinNullable,
+ ImportMixin,
+ EmailSchedule):
+ __tablename__ = 'slice_email_schedules'
+ slice_id = Column(Integer, ForeignKey('slices.id'))
+ slice = relationship(
+ 'Slice',
+ backref='email_schedules',
+ foreign_keys=[slice_id],
+ )
+ email_format = Column(Enum(SliceEmailReportFormat))
+
+
+def get_scheduler_model(report_type):
+ if report_type == ScheduleType.dashboard.value:
+ return DashboardEmailSchedule
+ elif report_type == ScheduleType.slice.value:
+ return SliceEmailSchedule
+
+ return None
Review comment:
changed.
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