core/homeassistant/components/discord/notify.py

71 lines
2.3 KiB
Python

"""Discord platform for notify component."""
import logging
import voluptuous as vol
from homeassistant.const import CONF_TOKEN
import homeassistant.helpers.config_validation as cv
from homeassistant.components.notify import (ATTR_DATA, ATTR_TARGET,
PLATFORM_SCHEMA,
BaseNotificationService)
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['discord.py==0.16.12']
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_TOKEN): cv.string
})
ATTR_IMAGES = 'images'
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
async def async_send_message(self, message, **kwargs):
"""Login to Discord, send message to channel(s) and log out."""
import discord
discord.VoiceClient.warn_nacl = False
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
async def on_ready():
"""Send the messages when the bot is ready."""
try:
data = kwargs.get(ATTR_DATA)
images = None
if data:
images = data.get(ATTR_IMAGES)
for channelid in kwargs[ATTR_TARGET]:
channel = discord.Object(id=channelid)
await discord_bot.send_message(channel, message)
if images:
for anum, f_name in enumerate(images):
await discord_bot.send_file(channel, f_name)
except (discord.errors.HTTPException,
discord.errors.NotFound) as error:
_LOGGER.warning("Communication error: %s", error)
await discord_bot.logout()
await discord_bot.close()
await discord_bot.start(self.token)