core/homeassistant/components/notify/discord.py

66 lines
2.0 KiB
Python

"""
Discord platform for notify component.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/notify.discord/
"""
import asyncio
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.notify import (
PLATFORM_SCHEMA, BaseNotificationService, ATTR_TARGET)
from homeassistant.const import CONF_TOKEN
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['discord.py==0.16.12']
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_TOKEN): cv.string
})
def get_service(hass, config, discovery_info=None):
"""Get the Discord notification service."""
token = config.get(CONF_TOKEN)
return DiscordNotificationService(hass, token)
class DiscordNotificationService(BaseNotificationService):
"""Implement the notification service for Discord."""
def __init__(self, hass, token):
"""Initialize the service."""
self.token = token
self.hass = hass
@asyncio.coroutine
def async_send_message(self, message, **kwargs):
"""Login to Discord, send message to channel(s) and log out."""
import discord
discord_bot = discord.Client(loop=self.hass.loop)
if ATTR_TARGET not in kwargs:
_LOGGER.error("No target specified")
return None
# pylint: disable=unused-variable
@discord_bot.event
@asyncio.coroutine
def on_ready():
"""Send the messages when the bot is ready."""
try:
for channelid in kwargs[ATTR_TARGET]:
channel = discord.Object(id=channelid)
yield from discord_bot.send_message(channel, message)
except (discord.errors.HTTPException,
discord.errors.NotFound) as error:
_LOGGER.warning("Communication error: %s", error)
yield from discord_bot.logout()
yield from discord_bot.close()
yield from discord_bot.start(self.token)