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53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
"""Defines a base Alexa Devices entity."""
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from aioamazondevices.structures import AmazonDevice
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity import EntityDescription
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import DOMAIN
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from .coordinator import AmazonDevicesCoordinator
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class AmazonEntity(CoordinatorEntity[AmazonDevicesCoordinator]):
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"""Defines a base Alexa Devices entity."""
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_attr_has_entity_name = True
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def __init__(
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self,
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coordinator: AmazonDevicesCoordinator,
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serial_num: str,
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description: EntityDescription,
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) -> None:
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"""Initialize the entity."""
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super().__init__(coordinator)
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self._serial_num = serial_num
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, serial_num)},
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name=self.device.account_name,
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model=self.device.model,
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model_id=self.device.device_type,
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manufacturer=self.device.manufacturer or "Amazon",
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hw_version=self.device.hardware_version,
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sw_version=self.device.software_version,
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serial_number=serial_num,
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)
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self.entity_description = description
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self._attr_unique_id = f"{serial_num}-{description.key}"
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@property
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def device(self) -> AmazonDevice:
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"""Return the device."""
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return self.coordinator.data[self._serial_num]
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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return (
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super().available
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and self._serial_num in self.coordinator.data
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and self.device.online
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)
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