init
This commit is contained in:
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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.media_player import (
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MediaPlayerEntity, PLATFORM_SCHEMA)
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from homeassistant.components.media_player.const import (
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MediaPlayerEntityFeature, MediaType)
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from homeassistant.const import (
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CONF_NAME, STATE_OFF, STATE_ON, STATE_UNKNOWN)
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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 . 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 = "SmartIR Media Player"
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DEFAULT_DEVICE_CLASS = "tv"
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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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CONF_SOURCE_NAMES = 'source_names'
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CONF_DEVICE_CLASS = 'device_class'
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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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vol.Optional(CONF_SOURCE_NAMES): dict,
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vol.Optional(CONF_DEVICE_CLASS, default=DEFAULT_DEVICE_CLASS): cv.string
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})
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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 Media Player platform."""
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device_code = config.get(CONF_DEVICE_CODE)
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device_files_subdir = os.path.join('codes', 'media_player')
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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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"smartHomeHub/SmartIR/master/"
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"codes/media_player/{}.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([SmartIRMediaPlayer(
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hass, config, device_data
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)])
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class SmartIRMediaPlayer(MediaPlayerEntity, 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._commands = device_data['commands']
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self._state = STATE_OFF
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self._sources_list = []
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self._source = None
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self._support_flags = 0
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self._device_class = config.get(CONF_DEVICE_CLASS)
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#Supported features
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if 'off' in self._commands and self._commands['off'] is not None:
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self._support_flags = self._support_flags | MediaPlayerEntityFeature.TURN_OFF
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if 'on' in self._commands and self._commands['on'] is not None:
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self._support_flags = self._support_flags | MediaPlayerEntityFeature.TURN_ON
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if 'previousChannel' in self._commands and self._commands['previousChannel'] is not None:
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self._support_flags = self._support_flags | MediaPlayerEntityFeature.PREVIOUS_TRACK
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if 'nextChannel' in self._commands and self._commands['nextChannel'] is not None:
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self._support_flags = self._support_flags | MediaPlayerEntityFeature.NEXT_TRACK
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if ('volumeDown' in self._commands and self._commands['volumeDown'] is not None) \
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or ('volumeUp' in self._commands and self._commands['volumeUp'] is not None):
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self._support_flags = self._support_flags | MediaPlayerEntityFeature.VOLUME_STEP
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if 'mute' in self._commands and self._commands['mute'] is not None:
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self._support_flags = self._support_flags | MediaPlayerEntityFeature.VOLUME_MUTE
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if 'sources' in self._commands and self._commands['sources'] is not None:
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self._support_flags = self._support_flags | MediaPlayerEntityFeature.SELECT_SOURCE | MediaPlayerEntityFeature.PLAY_MEDIA
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for source, new_name in config.get(CONF_SOURCE_NAMES, {}).items():
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if source in self._commands['sources']:
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if new_name is not None:
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self._commands['sources'][new_name] = self._commands['sources'][source]
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del self._commands['sources'][source]
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#Sources list
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for key in self._commands['sources']:
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self._sources_list.append(key)
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self._temp_lock = asyncio.Lock()
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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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self._state = last_state.state
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@property
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def should_poll(self):
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"""Push an update after each command."""
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return True
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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 name of the media player."""
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return self._name
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@property
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def device_class(self):
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"""Return the device_class of the media player."""
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return self._device_class
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@property
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def state(self):
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"""Return the state of the player."""
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return self._state
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@property
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def media_title(self):
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"""Return the title of current playing media."""
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return None
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@property
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def media_content_type(self):
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"""Content type of current playing media."""
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return MediaType.CHANNEL
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@property
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def source_list(self):
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return self._sources_list
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@property
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def source(self):
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return self._source
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@property
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def supported_features(self):
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"""Flag media player features that are supported."""
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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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'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_turn_off(self):
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"""Turn the media player off."""
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await self.send_command(self._commands['off'])
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if self._power_sensor is None:
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self._state = STATE_OFF
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self._source = None
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self.async_write_ha_state()
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async def async_turn_on(self):
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"""Turn the media player off."""
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await self.send_command(self._commands['on'])
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if self._power_sensor is None:
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self._state = STATE_ON
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self.async_write_ha_state()
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async def async_media_previous_track(self):
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"""Send previous track command."""
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await self.send_command(self._commands['previousChannel'])
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self.async_write_ha_state()
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async def async_media_next_track(self):
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"""Send next track command."""
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await self.send_command(self._commands['nextChannel'])
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self.async_write_ha_state()
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async def async_volume_down(self):
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"""Turn volume down for media player."""
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await self.send_command(self._commands['volumeDown'])
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self.async_write_ha_state()
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async def async_volume_up(self):
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"""Turn volume up for media player."""
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await self.send_command(self._commands['volumeUp'])
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self.async_write_ha_state()
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async def async_mute_volume(self, mute):
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"""Mute the volume."""
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await self.send_command(self._commands['mute'])
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self.async_write_ha_state()
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async def async_select_source(self, source):
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"""Select channel from source."""
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self._source = source
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await self.send_command(self._commands['sources'][source])
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self.async_write_ha_state()
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async def async_play_media(self, media_type, media_id, **kwargs):
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"""Support channel change through play_media service."""
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if self._state == STATE_OFF:
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await self.async_turn_on()
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if media_type != MediaType.CHANNEL:
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_LOGGER.error("invalid media type")
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return
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if not media_id.isdigit():
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_LOGGER.error("media_id must be a channel number")
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return
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self._source = "Channel {}".format(media_id)
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for digit in media_id:
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await self.send_command(self._commands['sources']["Channel {}".format(digit)])
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self.async_write_ha_state()
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async def send_command(self, command):
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async with self._temp_lock:
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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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async def async_update(self):
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if self._power_sensor is None:
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return
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power_state = self.hass.states.get(self._power_sensor)
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if power_state:
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if power_state.state == STATE_OFF:
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self._state = STATE_OFF
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self._source = None
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elif power_state.state == STATE_ON:
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self._state = STATE_ON
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