mirror of
https://github.com/home-assistant/core
synced 2024-09-03 08:14:07 +02:00
77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
"""Support for Fast.com internet speed testing sensor."""
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import logging
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from homeassistant.const import DATA_RATE_MEGABITS_PER_SECOND
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.restore_state import RestoreEntity
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from . import DATA_UPDATED, DOMAIN as FASTDOTCOM_DOMAIN
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_LOGGER = logging.getLogger(__name__)
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ICON = "mdi:speedometer"
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the Fast.com sensor."""
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async_add_entities([SpeedtestSensor(hass.data[FASTDOTCOM_DOMAIN])])
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class SpeedtestSensor(RestoreEntity):
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"""Implementation of a FAst.com sensor."""
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def __init__(self, speedtest_data):
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"""Initialize the sensor."""
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self._name = "Fast.com Download"
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self.speedtest_client = speedtest_data
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self._state = None
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@property
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def name(self):
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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):
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"""Return the state of the device."""
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return self._state
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement of this entity, if any."""
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return DATA_RATE_MEGABITS_PER_SECOND
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@property
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def icon(self):
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"""Return icon."""
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return ICON
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@property
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def should_poll(self):
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"""Return the polling requirement for this sensor."""
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return False
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async def async_added_to_hass(self):
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"""Handle entity which will be added."""
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await super().async_added_to_hass()
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state = await self.async_get_last_state()
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if not state:
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return
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self._state = state.state
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async_dispatcher_connect(
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self.hass, DATA_UPDATED, self._schedule_immediate_update
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)
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def update(self):
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"""Get the latest data and update the states."""
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data = self.speedtest_client.data
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if data is None:
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return
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self._state = data["download"]
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@callback
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def _schedule_immediate_update(self):
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self.async_schedule_update_ha_state(True)
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