mirror of
https://github.com/Electric-Special/ha-core.git
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112 lines
3.2 KiB
Python
112 lines
3.2 KiB
Python
"""Vodafone Station image."""
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from __future__ import annotations
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from io import BytesIO
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from typing import Final, cast
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from aiovodafone.const import WIFI_DATA
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from homeassistant.components.image import ImageEntity, ImageEntityDescription
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from homeassistant.const import EntityCategory
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from homeassistant.util import dt as dt_util
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from .const import _LOGGER
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from .coordinator import VodafoneConfigEntry, VodafoneStationRouter
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# Coordinator is used to centralize the data updates
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PARALLEL_UPDATES = 0
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IMAGE_TYPES: Final = (
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ImageEntityDescription(
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key="guest",
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translation_key="guest",
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),
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ImageEntityDescription(
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key="guest_5g",
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translation_key="guest_5g",
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: VodafoneConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Guest WiFi QR code for device."""
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_LOGGER.debug("Setting up Vodafone Station images")
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coordinator = entry.runtime_data
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wifi = coordinator.data.wifi
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async_add_entities(
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VodafoneGuestWifiQRImage(hass, coordinator, image_desc)
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for image_desc in IMAGE_TYPES
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if image_desc.key in wifi[WIFI_DATA]
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and "qr_code" in wifi[WIFI_DATA][image_desc.key]
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)
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class VodafoneGuestWifiQRImage(
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CoordinatorEntity[VodafoneStationRouter],
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ImageEntity,
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):
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"""Implementation of the Guest wifi QR code image entity."""
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_attr_content_type = "image/png"
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_attr_entity_category = EntityCategory.DIAGNOSTIC
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_attr_has_entity_name = True
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def __init__(
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self,
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hass: HomeAssistant,
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coordinator: VodafoneStationRouter,
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description: ImageEntityDescription,
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) -> None:
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"""Initialize QR code image entity."""
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super().__init__(coordinator)
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ImageEntity.__init__(self, hass)
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self.entity_description = description
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self._attr_device_info = coordinator.device_info
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self._attr_unique_id = f"{coordinator.serial_number}-{description.key}-qr-code"
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self._cached_qr_code: bytes | None = None
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@property
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def _qr_code(self) -> bytes:
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"""Return QR code bytes."""
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qr_code = cast(
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BytesIO,
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self.coordinator.data.wifi[WIFI_DATA][self.entity_description.key][
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"qr_code"
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],
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)
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return qr_code.getvalue()
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async def async_added_to_hass(self) -> None:
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"""Set the update time."""
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self._attr_image_last_updated = dt_util.utcnow()
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await super().async_added_to_hass()
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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 the coordinator has updated the QR code, we can update the image.
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"""
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qr_code = self._qr_code
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if self._cached_qr_code != qr_code:
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self._cached_qr_code = qr_code
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self._attr_image_last_updated = dt_util.utcnow()
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super()._handle_coordinator_update()
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async def async_image(self) -> bytes | None:
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"""Return QR code image."""
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return self._qr_code
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