core/homeassistant/components/openerz/sensor.py

59 lines
1.6 KiB
Python

"""Support for OpenERZ API for Zurich city waste disposal system."""
from datetime import timedelta
import logging
from openerz_api.main import OpenERZConnector
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
from homeassistant.helpers.entity import Entity
_LOGGER = logging.getLogger(__name__)
SCAN_INTERVAL = timedelta(hours=12)
CONF_ZIP = "zip"
CONF_WASTE_TYPE = "waste_type"
CONF_NAME = "name"
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_ZIP): cv.positive_int,
vol.Required(CONF_WASTE_TYPE, default="waste"): cv.string,
vol.Optional(CONF_NAME): cv.string,
}
)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the sensor platform."""
api_connector = OpenERZConnector(config[CONF_ZIP], config[CONF_WASTE_TYPE])
add_entities([OpenERZSensor(api_connector, config.get(CONF_NAME))], True)
class OpenERZSensor(Entity):
"""Representation of a Sensor."""
def __init__(self, api_connector, name):
"""Initialize the sensor."""
self._state = None
self._name = name
self.api_connector = api_connector
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def state(self):
"""Return the state of the sensor."""
return self._state
def update(self):
"""Fetch new state data for the sensor.
This is the only method that should fetch new data for Home Assistant.
"""
self._state = self.api_connector.find_next_pickup(day_offset=31)