mirror of
https://github.com/natekspencer/hacs-oasis_mini.git
synced 2025-12-06 18:44:14 -05:00
86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
"""Oasis device image entity."""
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from __future__ import annotations
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from homeassistant.components.image import Image, ImageEntity, ImageEntityDescription
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import UNDEFINED
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from homeassistant.util import dt as dt_util
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from . import OasisDeviceConfigEntry, setup_platform_from_coordinator
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from .coordinator import OasisDeviceCoordinator
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from .entity import OasisDeviceEntity
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from .pyoasiscontrol import OasisDevice
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: OasisDeviceConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Oasis device image using config entry."""
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def make_entities(new_devices: list[OasisDevice]):
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return [
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OasisDeviceImageEntity(entry.runtime_data, device, IMAGE)
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for device in new_devices
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]
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setup_platform_from_coordinator(entry, async_add_entities, make_entities)
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IMAGE = ImageEntityDescription(key="image", name=None)
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class OasisDeviceImageEntity(OasisDeviceEntity, ImageEntity):
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"""Oasis device image entity."""
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_track_id: int | None = None
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_progress: int = 0
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def __init__(
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self,
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coordinator: OasisDeviceCoordinator,
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device: OasisDevice,
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description: ImageEntityDescription,
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) -> None:
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"""Initialize the entity."""
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super().__init__(coordinator, device, description)
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ImageEntity.__init__(self, coordinator.hass)
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self._handle_coordinator_update()
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def image(self) -> bytes | None:
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"""Return bytes of image."""
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if not self._cached_image:
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if (svg := self.device.create_svg()) is None:
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self._attr_image_url = self.device.track_image_url
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self._attr_image_last_updated = dt_util.now()
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return None
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self._attr_content_type = "image/svg+xml"
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self._cached_image = Image(self.content_type, svg)
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return self._cached_image.content
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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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device = self.device
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track_changed = self._track_id != device.track_id
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progress_changed = self._progress != device.progress
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allow_update = device.status == "playing" or self._cached_image is None
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if (track_changed or progress_changed) and allow_update:
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self._attr_image_last_updated = self.coordinator.last_updated
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self._track_id = device.track_id
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self._progress = device.progress
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self._cached_image = None
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if device.track and device.track.get("svg_content"):
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self._attr_image_url = UNDEFINED
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else:
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self._attr_image_url = device.track_image_url
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if self.hass:
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super()._handle_coordinator_update()
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