316 lines
11 KiB
Python
316 lines
11 KiB
Python
import asyncio
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import aiofiles
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import json
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import logging
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import os.path
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import voluptuous as vol
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from homeassistant.components.fan import (
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FanEntity, FanEntityFeature,
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PLATFORM_SCHEMA, DIRECTION_REVERSE, DIRECTION_FORWARD)
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from homeassistant.const import (
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CONF_NAME, STATE_OFF, STATE_ON, STATE_UNKNOWN)
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from homeassistant.core import Event, EventStateChangedData, callback
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from homeassistant.helpers.event import async_track_state_change, async_track_state_change_event
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.restore_state import RestoreEntity
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from homeassistant.util.percentage import (
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ordered_list_item_to_percentage,
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percentage_to_ordered_list_item
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)
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from . import COMPONENT_ABS_DIR, Helper
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from .controller import get_controller
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_NAME = "Infrarize Fan"
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DEFAULT_DELAY = 0.5
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CONF_UNIQUE_ID = 'unique_id'
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CONF_DEVICE_CODE = 'device_code'
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CONF_CONTROLLER_DATA = "controller_data"
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CONF_DELAY = "delay"
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CONF_POWER_SENSOR = 'power_sensor'
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SPEED_OFF = "off"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_UNIQUE_ID): cv.string,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Required(CONF_DEVICE_CODE): cv.positive_int,
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vol.Required(CONF_CONTROLLER_DATA): cv.string,
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vol.Optional(CONF_DELAY, default=DEFAULT_DELAY): cv.string,
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vol.Optional(CONF_POWER_SENSOR): cv.entity_id
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})
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Set up Infrarize Fan from a config entry."""
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config = {**entry.data, **entry.options}
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config.pop('platform', None)
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config.setdefault('unique_id', entry.unique_id)
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await async_setup_platform(hass, config, async_add_entities)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the IR Fan platform."""
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device_code = config.get(CONF_DEVICE_CODE)
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device_files_subdir = os.path.join('codes', 'fan')
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device_files_absdir = os.path.join(COMPONENT_ABS_DIR, device_files_subdir)
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if not os.path.isdir(device_files_absdir):
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os.makedirs(device_files_absdir)
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device_json_filename = str(device_code) + '.json'
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device_json_path = os.path.join(device_files_absdir, device_json_filename)
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if not os.path.exists(device_json_path):
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_LOGGER.warning("Couldn't find the device Json file. The component will " \
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"try to download it from the GitHub repo.")
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try:
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codes_source = ("https://raw.githubusercontent.com/"
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"kobimx/Infrarize/master/"
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"codes/fan/{}.json")
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await Helper.downloader(codes_source.format(device_code), device_json_path)
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except Exception:
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_LOGGER.error("There was an error while downloading the device Json file. " \
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"Please check your internet connection or if the device code " \
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"exists on GitHub. If the problem still exists please " \
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"place the file manually in the proper directory.")
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return
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try:
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async with aiofiles.open(device_json_path, mode='r') as j:
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_LOGGER.debug(f"loading json file {device_json_path}")
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content = await j.read()
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device_data = json.loads(content)
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_LOGGER.debug(f"{device_json_path} file loaded")
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except Exception:
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_LOGGER.error("The device JSON file is invalid")
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return
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async_add_entities([InfrarizeFan(
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hass, config, device_data
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)])
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class InfrarizeFan(FanEntity, RestoreEntity):
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def __init__(self, hass, config, device_data):
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self.hass = hass
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self._unique_id = config.get(CONF_UNIQUE_ID)
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self._name = config.get(CONF_NAME)
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self._device_code = config.get(CONF_DEVICE_CODE)
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self._controller_data = config.get(CONF_CONTROLLER_DATA)
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self._delay = config.get(CONF_DELAY)
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self._power_sensor = config.get(CONF_POWER_SENSOR)
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self._manufacturer = device_data['manufacturer']
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self._supported_models = device_data['supportedModels']
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self._supported_controller = device_data['supportedController']
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self._commands_encoding = device_data['commandsEncoding']
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self._speed_list = device_data['speed']
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self._commands = device_data['commands']
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self._speed = SPEED_OFF
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self._direction = None
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self._last_on_speed = None
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self._oscillating = None
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self._support_flags = (
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FanEntityFeature.SET_SPEED
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| FanEntityFeature.TURN_OFF
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| FanEntityFeature.TURN_ON)
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if (DIRECTION_REVERSE in self._commands and \
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DIRECTION_FORWARD in self._commands):
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self._direction = DIRECTION_REVERSE
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self._support_flags = (
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self._support_flags | FanEntityFeature.DIRECTION)
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if ('oscillate' in self._commands):
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self._oscillating = False
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self._support_flags = (
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self._support_flags | FanEntityFeature.OSCILLATE)
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self._temp_lock = asyncio.Lock()
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self._on_by_remote = False
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#Init the IR/RF controller
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self._controller = get_controller(
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self.hass,
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self._supported_controller,
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self._commands_encoding,
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self._controller_data,
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self._delay)
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async def async_added_to_hass(self):
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"""Run when entity about to be added."""
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await super().async_added_to_hass()
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last_state = await self.async_get_last_state()
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if last_state is not None:
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if 'speed' in last_state.attributes:
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self._speed = last_state.attributes['speed']
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#If _direction has a value the direction controls appears
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#in UI even if SUPPORT_DIRECTION is not provided in the flags
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if ('direction' in last_state.attributes and \
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self._support_flags & FanEntityFeature.DIRECTION):
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self._direction = last_state.attributes['direction']
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if 'last_on_speed' in last_state.attributes:
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self._last_on_speed = last_state.attributes['last_on_speed']
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if self._power_sensor:
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async_track_state_change_event(self.hass, self._power_sensor,
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self._async_power_sensor_changed)
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@property
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def unique_id(self):
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"""Return a unique ID."""
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return self._unique_id
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@property
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def name(self):
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"""Return the display name of the fan."""
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return self._name
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@property
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def state(self):
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"""Return the current state."""
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if (self._on_by_remote or \
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self._speed != SPEED_OFF):
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return STATE_ON
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return SPEED_OFF
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@property
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def percentage(self):
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"""Return speed percentage of the fan."""
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if (self._speed == SPEED_OFF):
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return 0
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return ordered_list_item_to_percentage(self._speed_list, self._speed)
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@property
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def speed_count(self):
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"""Return the number of speeds the fan supports."""
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return len(self._speed_list)
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@property
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def oscillating(self):
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"""Return the oscillation state."""
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return self._oscillating
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@property
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def current_direction(self):
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"""Return the direction state."""
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return self._direction
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@property
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def last_on_speed(self):
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"""Return the last non-idle speed."""
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return self._last_on_speed
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@property
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def supported_features(self):
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"""Return the list of supported features."""
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return self._support_flags
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@property
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def extra_state_attributes(self):
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"""Platform specific attributes."""
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return {
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'last_on_speed': self._last_on_speed,
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'device_code': self._device_code,
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'manufacturer': self._manufacturer,
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'supported_models': self._supported_models,
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'supported_controller': self._supported_controller,
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'commands_encoding': self._commands_encoding,
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}
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async def async_set_percentage(self, percentage: int):
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"""Set the desired speed for the fan."""
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if (percentage == 0):
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self._speed = SPEED_OFF
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else:
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self._speed = percentage_to_ordered_list_item(
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self._speed_list, percentage)
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if not self._speed == SPEED_OFF:
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self._last_on_speed = self._speed
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await self.send_command()
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self.async_write_ha_state()
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async def async_oscillate(self, oscillating: bool) -> None:
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"""Set oscillation of the fan."""
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self._oscillating = oscillating
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await self.send_command()
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self.async_write_ha_state()
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async def async_set_direction(self, direction: str):
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"""Set the direction of the fan"""
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self._direction = direction
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if not self._speed.lower() == SPEED_OFF:
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await self.send_command()
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self.async_write_ha_state()
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async def async_turn_on(self, percentage: int = None, preset_mode: str = None, **kwargs):
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"""Turn on the fan."""
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if percentage is None:
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percentage = ordered_list_item_to_percentage(
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self._speed_list, self._last_on_speed or self._speed_list[0])
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await self.async_set_percentage(percentage)
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async def async_turn_off(self):
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"""Turn off the fan."""
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await self.async_set_percentage(0)
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async def send_command(self):
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async with self._temp_lock:
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self._on_by_remote = False
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speed = self._speed
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direction = self._direction or 'default'
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oscillating = self._oscillating
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if speed.lower() == SPEED_OFF:
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command = self._commands['off']
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elif oscillating:
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command = self._commands['oscillate']
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else:
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command = self._commands[direction][speed]
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try:
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await self._controller.send(command)
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except Exception as e:
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_LOGGER.exception(e)
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@callback
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async def _async_power_sensor_changed(self, event: Event[EventStateChangedData]) -> None:
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"""Handle power sensor changes."""
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entity_id = event.data["entity_id"]
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old_state = event.data["old_state"]
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new_state = event.data["new_state"]
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if new_state is None:
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return
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if new_state.state == old_state.state:
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return
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if new_state.state == STATE_ON and self._speed == SPEED_OFF:
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self._on_by_remote = True
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self._speed = None
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self.async_write_ha_state()
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if new_state.state == STATE_OFF:
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self._on_by_remote = False
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if self._speed != SPEED_OFF:
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self._speed = SPEED_OFF
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self.async_write_ha_state() |