72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
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"""Support for The Things Network entities."""
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import logging
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from ttn_client import TTNBaseValue
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from homeassistant.core import callback
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from homeassistant.helpers.device_registry import DeviceInfo
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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 TTNCoordinator
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_LOGGER = logging.getLogger(__name__)
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class TTNEntity(CoordinatorEntity[TTNCoordinator]):
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"""Representation of a The Things Network Data Storage sensor."""
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_attr_has_entity_name = True
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_ttn_value: TTNBaseValue
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def __init__(
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self,
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coordinator: TTNCoordinator,
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app_id: str,
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ttn_value: TTNBaseValue,
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) -> None:
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"""Initialize a The Things Network Data Storage sensor."""
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# Pass coordinator to CoordinatorEntity
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super().__init__(coordinator)
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self._ttn_value = ttn_value
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self._attr_unique_id = f"{self.device_id}_{self.field_id}"
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self._attr_name = self.field_id
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, f"{app_id}_{self.device_id}")},
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name=self.device_id,
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)
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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my_entity_update = self.coordinator.data.get(self.device_id, {}).get(
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self.field_id
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)
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if (
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my_entity_update
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and my_entity_update.received_at > self._ttn_value.received_at
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):
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_LOGGER.debug(
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"Received update for %s: %s", self.unique_id, my_entity_update
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)
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# Check that the type of an entity has not changed since the creation
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assert isinstance(my_entity_update, type(self._ttn_value))
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self._ttn_value = my_entity_update
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self.async_write_ha_state()
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@property
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def device_id(self) -> str:
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"""Return device_id."""
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return str(self._ttn_value.device_id)
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@property
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def field_id(self) -> str:
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"""Return field_id."""
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return str(self._ttn_value.field_id)
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