mirror of
https://github.com/home-assistant/core.git
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Franck Nijhof
93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
"""Demo platform that offers a fake infrared entity."""
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from infrared_protocols.commands import Command as InfraredCommand
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from homeassistant.components import persistent_notification
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from homeassistant.components.infrared import (
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InfraredEmitterEntity,
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InfraredReceivedSignal,
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InfraredReceiverEntity,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.dispatcher import (
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async_dispatcher_connect,
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async_dispatcher_send,
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)
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from homeassistant.helpers.entity import Entity
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from . import DOMAIN
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PARALLEL_UPDATES = 0
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INFRARED_COMMAND_SIGNAL = f"{DOMAIN}_infrared_command_signal"
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the demo infrared platform."""
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async_add_entities(
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[
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DemoInfraredEmitter(
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unique_id="ir_emitter",
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entity_name="Infrared Emitter",
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),
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DemoInfraredReceiver(
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unique_id="ir_receiver",
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entity_name="Infrared Receiver",
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),
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]
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)
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# pylint: disable=home-assistant-enforce-class-module
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class DemoInfraredEntityBase(Entity):
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"""Representation of a demo infrared entity."""
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_attr_has_entity_name = True
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_attr_should_poll = False
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def __init__(self, unique_id: str, entity_name: str) -> None:
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"""Initialize the demo infrared entity."""
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super().__init__()
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self._attr_unique_id = unique_id
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, "infrared")}, name="IR Blaster"
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)
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self._attr_name = entity_name
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class DemoInfraredEmitter(DemoInfraredEntityBase, InfraredEmitterEntity):
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"""Representation of a demo infrared emitter entity."""
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async def async_send_command(self, command: InfraredCommand) -> None:
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"""Send an IR command."""
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raw_timings = command.get_raw_timings()
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persistent_notification.async_create(
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self.hass, str(raw_timings), title="Infrared Command Sent"
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)
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async_dispatcher_send(self.hass, INFRARED_COMMAND_SIGNAL, raw_timings)
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class DemoInfraredReceiver(DemoInfraredEntityBase, InfraredReceiverEntity):
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"""Representation of a demo infrared receiver entity."""
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@callback
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def _on_dispatcher_signal(self, raw_timings: list[int]) -> None:
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"""Handle received infrared command signal."""
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self._handle_received_signal(InfraredReceivedSignal(timings=raw_timings))
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async def async_added_to_hass(self) -> None:
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"""Called when entity is added to hass."""
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await super().async_added_to_hass()
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass, INFRARED_COMMAND_SIGNAL, self._on_dispatcher_signal
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)
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)
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