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58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
"""Support for IQVIA."""
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from __future__ import annotations
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from homeassistant.core import callback
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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 CONF_ZIP_CODE, TYPE_ALLERGY_FORECAST, TYPE_ALLERGY_OUTLOOK
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from .coordinator import IqviaConfigEntry, IqviaUpdateCoordinator
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class IQVIAEntity(CoordinatorEntity[IqviaUpdateCoordinator]):
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"""Define a base IQVIA 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: IqviaUpdateCoordinator,
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entry: IqviaConfigEntry,
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description: EntityDescription,
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) -> None:
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"""Initialize."""
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super().__init__(coordinator)
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self._attr_extra_state_attributes = {}
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self._attr_unique_id = f"{entry.data[CONF_ZIP_CODE]}_{description.key}"
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self._entry = entry
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self.entity_description = description
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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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if not self.coordinator.last_update_success:
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return
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self.update_from_latest_data()
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self.async_write_ha_state()
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async def async_added_to_hass(self) -> None:
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"""Register callbacks."""
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await super().async_added_to_hass()
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if self.entity_description.key == TYPE_ALLERGY_FORECAST:
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self.async_on_remove(
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self._entry.runtime_data[TYPE_ALLERGY_OUTLOOK].async_add_listener(
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self._handle_coordinator_update
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)
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)
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self.update_from_latest_data()
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@callback
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def update_from_latest_data(self) -> None:
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"""Update the entity from the latest data."""
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raise NotImplementedError
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