mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
124 lines
3.5 KiB
Python
124 lines
3.5 KiB
Python
"""Support for TMB (Transports Metropolitans de Barcelona) Barcelona public transport."""
|
|
from __future__ import annotations
|
|
|
|
from datetime import timedelta
|
|
import logging
|
|
|
|
from requests import HTTPError
|
|
from tmb import IBus
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
|
|
from homeassistant.const import CONF_NAME, UnitOfTime
|
|
from homeassistant.core import HomeAssistant
|
|
import homeassistant.helpers.config_validation as cv
|
|
from homeassistant.helpers.entity_platform import AddEntitiesCallback
|
|
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
|
|
from homeassistant.util import Throttle
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
CONF_APP_ID = "app_id"
|
|
CONF_APP_KEY = "app_key"
|
|
CONF_LINE = "line"
|
|
CONF_BUS_STOP = "stop"
|
|
CONF_BUS_STOPS = "stops"
|
|
ATTR_BUS_STOP = "stop"
|
|
ATTR_LINE = "line"
|
|
|
|
MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=60)
|
|
|
|
LINE_STOP_SCHEMA = vol.Schema(
|
|
{
|
|
vol.Required(CONF_BUS_STOP): cv.string,
|
|
vol.Required(CONF_LINE): cv.string,
|
|
vol.Optional(CONF_NAME): cv.string,
|
|
}
|
|
)
|
|
|
|
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
|
|
{
|
|
vol.Required(CONF_APP_ID): cv.string,
|
|
vol.Required(CONF_APP_KEY): cv.string,
|
|
vol.Required(CONF_BUS_STOPS): vol.All(cv.ensure_list, [LINE_STOP_SCHEMA]),
|
|
}
|
|
)
|
|
|
|
|
|
def setup_platform(
|
|
hass: HomeAssistant,
|
|
config: ConfigType,
|
|
add_entities: AddEntitiesCallback,
|
|
discovery_info: DiscoveryInfoType | None = None,
|
|
) -> None:
|
|
"""Set up the sensors."""
|
|
ibus_client = IBus(config[CONF_APP_ID], config[CONF_APP_KEY])
|
|
|
|
sensors = []
|
|
|
|
for line_stop in config[CONF_BUS_STOPS]:
|
|
line = line_stop[CONF_LINE]
|
|
stop = line_stop[CONF_BUS_STOP]
|
|
if line_stop.get(CONF_NAME):
|
|
name = f"{line} - {line_stop[CONF_NAME]} ({stop})"
|
|
else:
|
|
name = f"{line} - {stop}"
|
|
sensors.append(TMBSensor(ibus_client, stop, line, name))
|
|
|
|
add_entities(sensors, True)
|
|
|
|
|
|
class TMBSensor(SensorEntity):
|
|
"""Implementation of a TMB line/stop Sensor."""
|
|
|
|
_attr_attribution = "Data provided by Transport Metropolitans de Barcelona"
|
|
_attr_icon = "mdi:bus-clock"
|
|
|
|
def __init__(self, ibus_client, stop, line, name):
|
|
"""Initialize the sensor."""
|
|
self._ibus_client = ibus_client
|
|
self._stop = stop
|
|
self._line = line.upper()
|
|
self._name = name
|
|
self._unit = UnitOfTime.MINUTES
|
|
self._state = None
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the sensor."""
|
|
return self._name
|
|
|
|
@property
|
|
def native_unit_of_measurement(self):
|
|
"""Return the unit of measurement."""
|
|
return self._unit
|
|
|
|
@property
|
|
def unique_id(self):
|
|
"""Return a unique, HASS-friendly identifier for this entity."""
|
|
return f"{self._stop}_{self._line}"
|
|
|
|
@property
|
|
def native_value(self):
|
|
"""Return the next departure time."""
|
|
return self._state
|
|
|
|
@property
|
|
def extra_state_attributes(self):
|
|
"""Return the state attributes of the last update."""
|
|
return {
|
|
ATTR_BUS_STOP: self._stop,
|
|
ATTR_LINE: self._line,
|
|
}
|
|
|
|
@Throttle(MIN_TIME_BETWEEN_UPDATES)
|
|
def update(self) -> None:
|
|
"""Get the next bus information."""
|
|
try:
|
|
self._state = self._ibus_client.get_stop_forecast(self._stop, self._line)
|
|
except HTTPError:
|
|
_LOGGER.error(
|
|
"Unable to fetch data from TMB API. Please check your API keys are"
|
|
" valid"
|
|
)
|