222 lines
7.4 KiB
Python
222 lines
7.4 KiB
Python
"""Support for the OpenWeatherMap (OWM) service."""
|
|
from datetime import timedelta
|
|
import logging
|
|
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.components.sensor import PLATFORM_SCHEMA
|
|
from homeassistant.const import (
|
|
ATTR_ATTRIBUTION, CONF_API_KEY, CONF_MONITORED_CONDITIONS, CONF_NAME,
|
|
TEMP_CELSIUS, TEMP_FAHRENHEIT)
|
|
import homeassistant.helpers.config_validation as cv
|
|
from homeassistant.helpers.entity import Entity
|
|
from homeassistant.util import Throttle
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
ATTRIBUTION = "Data provided by OpenWeatherMap"
|
|
|
|
CONF_FORECAST = 'forecast'
|
|
CONF_LANGUAGE = 'language'
|
|
|
|
DEFAULT_NAME = 'OWM'
|
|
|
|
MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=120)
|
|
|
|
SENSOR_TYPES = {
|
|
'weather': ['Condition', None],
|
|
'temperature': ['Temperature', None],
|
|
'wind_speed': ['Wind speed', 'm/s'],
|
|
'wind_bearing': ['Wind bearing', '°'],
|
|
'humidity': ['Humidity', '%'],
|
|
'pressure': ['Pressure', 'mbar'],
|
|
'clouds': ['Cloud coverage', '%'],
|
|
'rain': ['Rain', 'mm'],
|
|
'snow': ['Snow', 'mm'],
|
|
'weather_code': ['Weather code', None],
|
|
}
|
|
|
|
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
|
|
vol.Required(CONF_API_KEY): cv.string,
|
|
vol.Optional(CONF_MONITORED_CONDITIONS, default=[]):
|
|
vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
|
|
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
|
|
vol.Optional(CONF_FORECAST, default=False): cv.boolean,
|
|
vol.Optional(CONF_LANGUAGE): cv.string,
|
|
})
|
|
|
|
|
|
def setup_platform(hass, config, add_entities, discovery_info=None):
|
|
"""Set up the OpenWeatherMap sensor."""
|
|
from pyowm import OWM
|
|
|
|
if None in (hass.config.latitude, hass.config.longitude):
|
|
_LOGGER.error("Latitude or longitude not set in Home Assistant config")
|
|
return
|
|
|
|
SENSOR_TYPES['temperature'][1] = hass.config.units.temperature_unit
|
|
|
|
name = config.get(CONF_NAME)
|
|
forecast = config.get(CONF_FORECAST)
|
|
language = config.get(CONF_LANGUAGE)
|
|
if isinstance(language, str):
|
|
language = language.lower()[:2]
|
|
|
|
owm = OWM(API_key=config.get(CONF_API_KEY), language=language)
|
|
|
|
if not owm:
|
|
_LOGGER.error("Unable to connect to OpenWeatherMap")
|
|
return
|
|
|
|
data = WeatherData(
|
|
owm, forecast, hass.config.latitude, hass.config.longitude)
|
|
dev = []
|
|
for variable in config[CONF_MONITORED_CONDITIONS]:
|
|
dev.append(OpenWeatherMapSensor(
|
|
name, data, variable, SENSOR_TYPES[variable][1]))
|
|
|
|
if forecast:
|
|
SENSOR_TYPES['forecast'] = ['Forecast', None]
|
|
dev.append(OpenWeatherMapSensor(
|
|
name, data, 'forecast', SENSOR_TYPES['temperature'][1]))
|
|
|
|
add_entities(dev, True)
|
|
|
|
|
|
class OpenWeatherMapSensor(Entity):
|
|
"""Implementation of an OpenWeatherMap sensor."""
|
|
|
|
def __init__(self, name, weather_data, sensor_type, temp_unit):
|
|
"""Initialize the sensor."""
|
|
self.client_name = name
|
|
self._name = SENSOR_TYPES[sensor_type][0]
|
|
self.owa_client = weather_data
|
|
self.temp_unit = temp_unit
|
|
self.type = sensor_type
|
|
self._state = None
|
|
self._unit_of_measurement = SENSOR_TYPES[sensor_type][1]
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the sensor."""
|
|
return '{} {}'.format(self.client_name, self._name)
|
|
|
|
@property
|
|
def state(self):
|
|
"""Return the state of the device."""
|
|
return self._state
|
|
|
|
@property
|
|
def unit_of_measurement(self):
|
|
"""Return the unit of measurement of this entity, if any."""
|
|
return self._unit_of_measurement
|
|
|
|
@property
|
|
def device_state_attributes(self):
|
|
"""Return the state attributes."""
|
|
return {
|
|
ATTR_ATTRIBUTION: ATTRIBUTION,
|
|
}
|
|
|
|
def update(self):
|
|
"""Get the latest data from OWM and updates the states."""
|
|
from pyowm.exceptions.api_call_error import APICallError
|
|
|
|
try:
|
|
self.owa_client.update()
|
|
except APICallError:
|
|
_LOGGER.error("Error when calling API to update data")
|
|
return
|
|
|
|
data = self.owa_client.data
|
|
fc_data = self.owa_client.fc_data
|
|
|
|
if data is None:
|
|
return
|
|
|
|
try:
|
|
if self.type == 'weather':
|
|
self._state = data.get_detailed_status()
|
|
elif self.type == 'temperature':
|
|
if self.temp_unit == TEMP_CELSIUS:
|
|
self._state = round(
|
|
data.get_temperature('celsius')['temp'], 1)
|
|
elif self.temp_unit == TEMP_FAHRENHEIT:
|
|
self._state = round(
|
|
data.get_temperature('fahrenheit')['temp'], 1)
|
|
else:
|
|
self._state = round(data.get_temperature()['temp'], 1)
|
|
elif self.type == 'wind_speed':
|
|
self._state = round(data.get_wind()['speed'], 1)
|
|
elif self.type == 'wind_bearing':
|
|
self._state = round(data.get_wind()['deg'], 1)
|
|
elif self.type == 'humidity':
|
|
self._state = round(data.get_humidity(), 1)
|
|
elif self.type == 'pressure':
|
|
self._state = round(data.get_pressure()['press'], 0)
|
|
elif self.type == 'clouds':
|
|
self._state = data.get_clouds()
|
|
elif self.type == 'rain':
|
|
if data.get_rain():
|
|
self._state = round(data.get_rain()['3h'], 0)
|
|
self._unit_of_measurement = 'mm'
|
|
else:
|
|
self._state = 'not raining'
|
|
self._unit_of_measurement = ''
|
|
elif self.type == 'snow':
|
|
if data.get_snow():
|
|
self._state = round(data.get_snow(), 0)
|
|
self._unit_of_measurement = 'mm'
|
|
else:
|
|
self._state = 'not snowing'
|
|
self._unit_of_measurement = ''
|
|
elif self.type == 'forecast':
|
|
if fc_data is None:
|
|
return
|
|
self._state = fc_data.get_weathers()[0].get_detailed_status()
|
|
elif self.type == 'weather_code':
|
|
self._state = data.get_weather_code()
|
|
except KeyError:
|
|
self._state = None
|
|
_LOGGER.warning(
|
|
"Condition is currently not available: %s", self.type)
|
|
|
|
|
|
class WeatherData:
|
|
"""Get the latest data from OpenWeatherMap."""
|
|
|
|
def __init__(self, owm, forecast, latitude, longitude):
|
|
"""Initialize the data object."""
|
|
self.owm = owm
|
|
self.forecast = forecast
|
|
self.latitude = latitude
|
|
self.longitude = longitude
|
|
self.data = None
|
|
self.fc_data = None
|
|
|
|
@Throttle(MIN_TIME_BETWEEN_UPDATES)
|
|
def update(self):
|
|
"""Get the latest data from OpenWeatherMap."""
|
|
from pyowm.exceptions.api_call_error import APICallError
|
|
|
|
try:
|
|
obs = self.owm.weather_at_coords(self.latitude, self.longitude)
|
|
except (APICallError, TypeError):
|
|
_LOGGER.error(
|
|
"Error when calling API to get weather at coordinates")
|
|
obs = None
|
|
|
|
if obs is None:
|
|
_LOGGER.warning("Failed to fetch data")
|
|
return
|
|
|
|
self.data = obs.get_weather()
|
|
|
|
if self.forecast == 1:
|
|
try:
|
|
obs = self.owm.three_hours_forecast_at_coords(
|
|
self.latitude, self.longitude)
|
|
self.fc_data = obs.get_forecast()
|
|
except (ConnectionResetError, TypeError):
|
|
_LOGGER.warning("Failed to fetch forecast")
|