42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
"""Entity representing a Netgear LTE entity."""
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity import Entity
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from . import ModemData
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from .const import DISPATCHER_NETGEAR_LTE
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class LTEEntity(Entity):
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"""Base LTE entity."""
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_attr_should_poll = False
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def __init__(
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self,
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modem_data: ModemData,
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sensor_type: str,
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) -> None:
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"""Initialize a Netgear LTE entity."""
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self.modem_data = modem_data
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self.sensor_type = sensor_type
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self._attr_name = f"Netgear LTE {sensor_type}"
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self._attr_unique_id = f"{sensor_type}_{modem_data.data.serial_number}"
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async def async_added_to_hass(self) -> None:
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"""Register callback."""
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass, DISPATCHER_NETGEAR_LTE, self.async_write_ha_state
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)
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)
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async def async_update(self) -> None:
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"""Force update of state."""
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await self.modem_data.async_update()
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@property
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def available(self) -> bool:
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"""Return the availability of the sensor."""
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return self.modem_data.data is not None
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