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105 lines
3.4 KiB
Python
105 lines
3.4 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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"""Models for scheduled execution of jobs"""
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import enum
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from typing import Optional, Type
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from flask_appbuilder import Model
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from sqlalchemy import Boolean, Column, Enum, ForeignKey, Integer, String, Text
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from sqlalchemy.ext.declarative import declared_attr
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from sqlalchemy.orm import relationship, RelationshipProperty
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from superset import security_manager
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from superset.models.alerts import Alert
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from superset.models.helpers import AuditMixinNullable, ImportExportMixin
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metadata = Model.metadata # pylint: disable=no-member
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class ScheduleType(str, enum.Enum):
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# pylint: disable=invalid-name
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slice = "slice"
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dashboard = "dashboard"
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alert = "alert"
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class EmailDeliveryType(str, enum.Enum):
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# pylint: disable=invalid-name
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attachment = "Attachment"
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inline = "Inline"
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class SliceEmailReportFormat(str, enum.Enum):
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# pylint: disable=invalid-name
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visualization = "Visualization"
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data = "Raw data"
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class EmailSchedule:
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"""Schedules for emailing slices / dashboards"""
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__tablename__ = "email_schedules"
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id = Column(Integer, primary_key=True)
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active = Column(Boolean, default=True, index=True)
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crontab = Column(String(50))
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@declared_attr
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def user_id(self) -> int:
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return Column(Integer, ForeignKey("ab_user.id"))
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@declared_attr
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def user(self) -> RelationshipProperty:
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return relationship(
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security_manager.user_model,
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backref=self.__tablename__,
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foreign_keys=[self.user_id],
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)
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recipients = Column(Text)
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slack_channel = Column(Text)
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deliver_as_group = Column(Boolean, default=False)
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delivery_type = Column(Enum(EmailDeliveryType))
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class DashboardEmailSchedule(
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Model, AuditMixinNullable, ImportExportMixin, EmailSchedule
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):
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__tablename__ = "dashboard_email_schedules"
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dashboard_id = Column(Integer, ForeignKey("dashboards.id"))
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dashboard = relationship(
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"Dashboard", backref="email_schedules", foreign_keys=[dashboard_id]
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)
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class SliceEmailSchedule(Model, AuditMixinNullable, ImportExportMixin, EmailSchedule):
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__tablename__ = "slice_email_schedules"
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slice_id = Column(Integer, ForeignKey("slices.id"))
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slice = relationship("Slice", backref="email_schedules", foreign_keys=[slice_id])
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email_format = Column(Enum(SliceEmailReportFormat))
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def get_scheduler_model(report_type: str) -> Optional[Type[EmailSchedule]]:
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if report_type == ScheduleType.dashboard:
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return DashboardEmailSchedule
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if report_type == ScheduleType.slice:
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return SliceEmailSchedule
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if report_type == ScheduleType.alert:
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return Alert
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return None
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