90 lines
2.7 KiB
Python
90 lines
2.7 KiB
Python
"""A sensor platform that give you information about the next space launch."""
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from datetime import timedelta
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import logging
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from typing import Optional
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from pylaunches import PyLaunches, PyLaunchesException
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import ATTR_ATTRIBUTION, CONF_NAME
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity import Entity
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from .const import (
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ATTR_AGENCY,
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ATTR_AGENCY_COUNTRY_CODE,
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ATTR_LAUNCH_TIME,
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ATTR_STREAM,
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ATTRIBUTION,
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DEFAULT_NAME,
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)
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_LOGGER = logging.getLogger(__name__)
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SCAN_INTERVAL = timedelta(hours=1)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string}
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)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Create the launch sensor."""
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name = config[CONF_NAME]
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session = async_get_clientsession(hass)
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launches = PyLaunches(session)
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async_add_entities([LaunchLibrarySensor(launches, name)], True)
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class LaunchLibrarySensor(Entity):
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"""Representation of a launch_library Sensor."""
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def __init__(self, launches: PyLaunches, name: str) -> None:
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"""Initialize the sensor."""
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self.launches = launches
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self.next_launch = None
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self._name = name
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async def async_update(self) -> None:
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"""Get the latest data."""
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try:
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launches = await self.launches.upcoming_launches()
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except PyLaunchesException as exception:
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_LOGGER.error("Error getting data, %s", exception)
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else:
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if launches:
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self.next_launch = launches[0]
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@property
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def name(self) -> str:
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"""Return the name of the sensor."""
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return self._name
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@property
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def state(self) -> Optional[str]:
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"""Return the state of the sensor."""
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if self.next_launch:
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return self.next_launch.name
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return None
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@property
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def icon(self) -> str:
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"""Return the icon of the sensor."""
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return "mdi:rocket"
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@property
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def device_state_attributes(self) -> Optional[dict]:
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"""Return attributes for the sensor."""
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if self.next_launch:
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return {
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ATTR_LAUNCH_TIME: self.next_launch.net,
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ATTR_AGENCY: self.next_launch.launch_service_provider.name,
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ATTR_AGENCY_COUNTRY_CODE: self.next_launch.pad.location.country_code,
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ATTR_STREAM: self.next_launch.webcast_live,
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ATTR_ATTRIBUTION: ATTRIBUTION,
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}
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return None
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