72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
"""
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Group platform for notify component.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/notify.group/
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"""
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import asyncio
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from collections.abc import Mapping
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from copy import deepcopy
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import logging
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import voluptuous as vol
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from homeassistant.const import ATTR_SERVICE
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from homeassistant.components.notify import (
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DOMAIN, ATTR_MESSAGE, ATTR_DATA, PLATFORM_SCHEMA, BaseNotificationService)
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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CONF_SERVICES = 'services'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_SERVICES): vol.All(cv.ensure_list, [{
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vol.Required(ATTR_SERVICE): cv.slug,
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vol.Optional(ATTR_DATA): dict,
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}])
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})
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def update(input_dict, update_source):
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"""Deep update a dictionary.
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Async friendly.
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"""
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for key, val in update_source.items():
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if isinstance(val, Mapping):
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recurse = update(input_dict.get(key, {}), val)
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input_dict[key] = recurse
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else:
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input_dict[key] = update_source[key]
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return input_dict
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async def async_get_service(hass, config, discovery_info=None):
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"""Get the Group notification service."""
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return GroupNotifyPlatform(hass, config.get(CONF_SERVICES))
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class GroupNotifyPlatform(BaseNotificationService):
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"""Implement the notification service for the group notify platform."""
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def __init__(self, hass, entities):
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"""Initialize the service."""
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self.hass = hass
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self.entities = entities
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async def async_send_message(self, message="", **kwargs):
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"""Send message to all entities in the group."""
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payload = {ATTR_MESSAGE: message}
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payload.update({key: val for key, val in kwargs.items() if val})
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tasks = []
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for entity in self.entities:
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sending_payload = deepcopy(payload.copy())
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if entity.get(ATTR_DATA) is not None:
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update(sending_payload, entity.get(ATTR_DATA))
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tasks.append(self.hass.services.async_call(
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DOMAIN, entity.get(ATTR_SERVICE), sending_payload))
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if tasks:
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await asyncio.wait(tasks, loop=self.hass.loop)
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