core/homeassistant/components/raincloud/__init__.py

83 lines
2.6 KiB
Python

"""Support for Melnor RainCloud sprinkler water timer."""
from datetime import timedelta
import logging
from raincloudy.core import RainCloudy
from requests.exceptions import ConnectTimeout, HTTPError
import voluptuous as vol
from homeassistant.components import persistent_notification
from homeassistant.const import CONF_PASSWORD, CONF_SCAN_INTERVAL, CONF_USERNAME
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.dispatcher import dispatcher_send
from homeassistant.helpers.event import track_time_interval
from homeassistant.helpers.typing import ConfigType
from .const import DATA_RAINCLOUD, SIGNAL_UPDATE_RAINCLOUD
_LOGGER = logging.getLogger(__name__)
NOTIFICATION_ID = "raincloud_notification"
NOTIFICATION_TITLE = "Rain Cloud Setup"
DOMAIN = "raincloud"
SCAN_INTERVAL = timedelta(seconds=20)
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.Schema(
{
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_SCAN_INTERVAL, default=SCAN_INTERVAL): cv.time_period,
}
)
},
extra=vol.ALLOW_EXTRA,
)
def setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up the Melnor RainCloud component."""
conf = config[DOMAIN]
username = conf.get(CONF_USERNAME)
password = conf.get(CONF_PASSWORD)
scan_interval = conf.get(CONF_SCAN_INTERVAL)
try:
raincloud = RainCloudy(username=username, password=password)
if not raincloud.is_connected:
raise HTTPError # noqa: TRY301
hass.data[DATA_RAINCLOUD] = RainCloudHub(raincloud)
except (ConnectTimeout, HTTPError) as ex:
_LOGGER.error("Unable to connect to Rain Cloud service: %s", str(ex))
persistent_notification.create(
hass,
f"Error: {ex}<br />You will need to restart hass after fixing.",
title=NOTIFICATION_TITLE,
notification_id=NOTIFICATION_ID,
)
return False
def hub_refresh(event_time):
"""Call Raincloud hub to refresh information."""
_LOGGER.debug("Updating RainCloud Hub component")
hass.data[DATA_RAINCLOUD].data.update()
dispatcher_send(hass, SIGNAL_UPDATE_RAINCLOUD)
# Call the Raincloud API to refresh updates
track_time_interval(hass, hub_refresh, scan_interval)
return True
class RainCloudHub:
"""Representation of a base RainCloud device."""
def __init__(self, data):
"""Initialize the entity."""
self.data = data