31 lines
884 B
Python
31 lines
884 B
Python
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"""The nexia integration base entity."""
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from homeassistant.helpers.entity import Entity
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class NexiaEntity(Entity):
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"""Base class for nexia entities."""
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def __init__(self, coordinator):
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"""Initialize the entity."""
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super().__init__()
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self._coordinator = coordinator
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@property
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def available(self):
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"""Return True if entity is available."""
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return self._coordinator.last_update_success
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@property
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def should_poll(self):
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"""Return False, updates are controlled via coordinator."""
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return False
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async def async_added_to_hass(self):
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"""Subscribe to updates."""
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self._coordinator.async_add_listener(self.async_write_ha_state)
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async def async_will_remove_from_hass(self):
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"""Undo subscription."""
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self._coordinator.async_remove_listener(self.async_write_ha_state)
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