124 lines
3.7 KiB
Python
124 lines
3.7 KiB
Python
"""Entity for Fyta plant image."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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from datetime import datetime
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import logging
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from typing import Final
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from fyta_cli.fyta_models import Plant
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from homeassistant.components.image import (
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Image,
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ImageEntity,
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ImageEntityDescription,
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valid_image_content_type,
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)
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from homeassistant.config_entries import ConfigEntry
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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 .coordinator import FytaConfigEntry, FytaCoordinator
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from .entity import FytaPlantEntity
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_LOGGER = logging.getLogger(__name__)
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@dataclass(frozen=True, kw_only=True)
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class FytaImageEntityDescription(ImageEntityDescription):
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"""Describes Fyta image entity."""
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url_fn: Callable[[Plant], str]
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name_key: str | None = None
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IMAGES: Final[list[FytaImageEntityDescription]] = [
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FytaImageEntityDescription(
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key="plant_image",
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translation_key="plant_image",
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url_fn=lambda plant: plant.plant_origin_path,
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),
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FytaImageEntityDescription(
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key="plant_image_user",
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translation_key="plant_image_user",
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url_fn=lambda plant: plant.user_picture_path,
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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: FytaConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the FYTA plant images."""
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coordinator = entry.runtime_data
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async_add_entities(
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FytaPlantImageEntity(coordinator, entry, description, plant_id)
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for plant_id in coordinator.fyta.plant_list
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if plant_id in coordinator.data
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for description in IMAGES
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)
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def _async_add_new_device(plant_id: int) -> None:
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async_add_entities(
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FytaPlantImageEntity(coordinator, entry, description, plant_id)
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for description in IMAGES
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)
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coordinator.new_device_callbacks.append(_async_add_new_device)
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class FytaPlantImageEntity(FytaPlantEntity, ImageEntity):
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"""Represents a Fyta image."""
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entity_description: FytaImageEntityDescription
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def __init__(
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self,
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coordinator: FytaCoordinator,
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entry: ConfigEntry,
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description: FytaImageEntityDescription,
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plant_id: int,
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) -> None:
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"""Initialize Fyta Image entity."""
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super().__init__(coordinator, entry, description, plant_id)
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ImageEntity.__init__(self, coordinator.hass)
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async def async_image(self) -> bytes | None:
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"""Return bytes of image."""
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if self.entity_description.key == "plant_image_user":
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if self._cached_image is None:
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response = await self.coordinator.fyta.get_plant_image(
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self.plant.user_picture_path
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)
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_LOGGER.debug("Response of downloading user image: %s", response)
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if response is None:
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_LOGGER.debug(
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"%s: Error getting new image from %s",
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self.entity_id,
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self.plant.user_picture_path,
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)
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return None
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content_type, raw_image = response
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self._cached_image = Image(
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valid_image_content_type(content_type), raw_image
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)
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return self._cached_image.content
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return await ImageEntity.async_image(self)
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@property
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def image_url(self) -> str:
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"""Return the image_url for this plant."""
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url = self.entity_description.url_fn(self.plant)
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if url != self._attr_image_url:
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self._cached_image = None
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self._attr_image_last_updated = datetime.now()
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return url
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