superset base 源码
superset base 代码
文件路径：/superset/reports/notifications/base.py
# -*- coding: utf-8 -*-
# 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 dataclasses import dataclass
from typing import Any, List, Optional, Type
import pandas as pd
from superset.reports.models import ReportRecipients, ReportRecipientType
from superset.utils.core import HeaderDataType
@dataclass
class NotificationContent:
name: str
header_data: HeaderDataType # this is optional to account for error states
csv: Optional[bytes] = None # bytes for csv file
screenshots: Optional[List[bytes]] = None # bytes for a list of screenshots
text: Optional[str] = None
description: Optional[str] = ""
url: Optional[str] = None # url to chart/dashboard for this screenshot
embedded_data: Optional[pd.DataFrame] = None
class BaseNotification: # pylint: disable=too-few-public-methods
"""
Serves has base for all notifications and creates a simple plugin system
for extending future implementations.
Child implementations get automatically registered and should identify the
notification type
"""
plugins: List[Type["BaseNotification"]] = []
type: Optional[ReportRecipientType] = None
"""
Child classes set their notification type ex: `type = "email"` this string will be
used by ReportRecipients.type to map to the correct implementation
"""
def __init_subclass__(cls, *args: Any, **kwargs: Any) -> None:
super().__init_subclass__(*args, **kwargs)
cls.plugins.append(cls)
def __init__(
self, recipient: ReportRecipients, content: NotificationContent
) -> None:
self._recipient = recipient
self._content = content
def send(self) -> None:
raise NotImplementedError()
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