43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
"""Support for ZoneMinder binary sensors."""
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from homeassistant.components.binary_sensor import BinarySensorDevice
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from . import DOMAIN as ZONEMINDER_DOMAIN
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async def async_setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the ZoneMinder binary sensor platform."""
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sensors = []
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for host_name, zm_client in hass.data[ZONEMINDER_DOMAIN].items():
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sensors.append(ZMAvailabilitySensor(host_name, zm_client))
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add_entities(sensors)
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return True
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class ZMAvailabilitySensor(BinarySensorDevice):
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"""Representation of the availability of ZoneMinder as a binary sensor."""
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def __init__(self, host_name, client):
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"""Initialize availability sensor."""
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self._state = None
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self._name = host_name
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self._client = client
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@property
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def name(self):
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"""Return the name of this binary sensor."""
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return self._name
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@property
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def is_on(self):
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"""Return true if the binary sensor is on."""
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return self._state
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@property
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def device_class(self):
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"""Return the class of this device, from component DEVICE_CLASSES."""
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return "connectivity"
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def update(self):
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"""Update the state of this sensor (availability of ZoneMinder)."""
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self._state = self._client.is_available
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