282 lines
8.6 KiB
Python
282 lines
8.6 KiB
Python
"""The LocalTuya integration integration."""
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import asyncio
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import logging
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import voluptuous as vol
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from time import time, sleep
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from threading import Lock
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from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.const import (
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CONF_DEVICE_ID,
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CONF_ID,
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CONF_ICON,
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CONF_NAME,
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CONF_FRIENDLY_NAME,
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CONF_HOST,
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CONF_PLATFORM,
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CONF_ENTITIES,
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)
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity import Entity
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from . import pytuya
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from .const import CONF_LOCAL_KEY, CONF_PROTOCOL_VERSION, DOMAIN
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import pprint
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pp = pprint.PrettyPrinter(indent=4)
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_ID = "1"
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DEFAULT_PROTOCOL_VERSION = 3.3
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UNSUB_LISTENER = "unsub_listener"
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BASE_PLATFORM_SCHEMA = {
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vol.Optional(CONF_ICON): cv.icon, # Deprecated: not used
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vol.Required(CONF_HOST): cv.string,
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vol.Required(CONF_DEVICE_ID): cv.string,
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vol.Required(CONF_LOCAL_KEY): cv.string,
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vol.Optional(CONF_NAME): cv.string, # Deprecated: not used
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vol.Required(CONF_FRIENDLY_NAME): cv.string,
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vol.Required(CONF_PROTOCOL_VERSION, default=DEFAULT_PROTOCOL_VERSION): vol.Coerce(
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float
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),
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vol.Optional(CONF_ID, default=DEFAULT_ID): cv.string,
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}
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def prepare_setup_entities(config_entry, platform):
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"""Prepare ro setup entities for a platform."""
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entities_to_setup = [
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entity
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for entity in config_entry.data[CONF_ENTITIES]
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if entity[CONF_PLATFORM] == platform
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]
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if not entities_to_setup:
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return None, None
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tuyainterface = pytuya.TuyaInterface(
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config_entry.data[CONF_DEVICE_ID],
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config_entry.data[CONF_HOST],
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config_entry.data[CONF_LOCAL_KEY],
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float(config_entry.data[CONF_PROTOCOL_VERSION]),
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)
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for interface_config in entities_to_setup:
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# this has to be done in case the device type is type_0d
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tuyainterface.add_dps_to_request(interface_config[CONF_ID])
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return tuyainterface, entities_to_setup
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def import_from_yaml(hass, config, platform):
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"""Import configuration from YAML."""
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config[CONF_PLATFORM] = platform
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hass.async_create_task(
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hass.config_entries.flow.async_init(
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DOMAIN, context={"source": SOURCE_IMPORT}, data=config
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)
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)
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return True
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async def async_setup(hass: HomeAssistant, config: dict):
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"""Set up the LocalTuya integration component."""
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hass.data.setdefault(DOMAIN, {})
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Set up LocalTuya integration from a config entry."""
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unsub_listener = entry.add_update_listener(update_listener)
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hass.data[DOMAIN][entry.entry_id] = {
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UNSUB_LISTENER: unsub_listener,
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}
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for platform in set(entity[CONF_PLATFORM] for entity in entry.data[CONF_ENTITIES]):
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hass.async_create_task(
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hass.config_entries.async_forward_entry_setup(entry, platform)
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)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Unload a config entry."""
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unload_ok = all(
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await asyncio.gather(
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*[
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hass.config_entries.async_forward_entry_unload(entry, component)
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for component in set(
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entity[CONF_PLATFORM] for entity in entry.data[CONF_ENTITIES]
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)
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]
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)
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)
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hass.data[DOMAIN][entry.entry_id][UNSUB_LISTENER]()
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return True
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async def update_listener(hass, config_entry):
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"""Update listener."""
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await hass.config_entries.async_reload(config_entry.entry_id)
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def get_entity_config(config_entry, dps_id):
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"""Return entity config for a given DPS id."""
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for entity in config_entry.data[CONF_ENTITIES]:
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if entity[CONF_ID] == dps_id:
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return entity
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raise Exception(f"missing entity config for id {dps_id}")
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class TuyaDevice:
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"""Cache wrapper for pytuya.TuyaInterface."""
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def __init__(self, interface, friendly_name):
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"""Initialize the cache."""
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self._cached_status = ""
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self._cached_status_time = 0
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self._interface = interface
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self._friendly_name = friendly_name
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self._lock = Lock()
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@property
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def unique_id(self):
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"""Return unique device identifier."""
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return self._interface.id
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def __get_status(self):
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_LOGGER.debug("running def __get_status from TuyaDevice")
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for i in range(5):
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try:
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status = self._interface.status()
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# print("STATUS OF [{}] IS [{}]".format(self._interface.address,status))
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return status
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except Exception:
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print(
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"Failed to update status of device [{}]".format(
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self._interface.address
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)
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)
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sleep(1.0)
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if i + 1 == 3:
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_LOGGER.error(
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"Failed to update status of device %s", self._interface.address
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)
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# return None
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raise ConnectionError("Failed to update status .")
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def set_dps(self, state, dps_index):
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#_LOGGER.info("running def set_dps from cover")
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"""Change the Tuya switch status and clear the cache."""
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self._cached_status = ""
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self._cached_status_time = 0
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for i in range(5):
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try:
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#_LOGGER.info("Running a try from def set_dps from cover where state=%s and dps_index=%s", state, dps_index)
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return self._interface.set_dps(state, dps_index)
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except Exception:
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print(
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"Failed to set status of device [{}]".format(self._interface.address)
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)
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if i + 1 == 3:
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_LOGGER.error(
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"Failed to set status of device %s", self._interface.address
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)
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return
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# raise ConnectionError("Failed to set status.")
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def status(self):
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"""Get state of Tuya switch and cache the results."""
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_LOGGER.debug("running def status(self) from TuyaDevice")
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self._lock.acquire()
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try:
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now = time()
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if not self._cached_status or now - self._cached_status_time > 15:
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sleep(0.5)
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self._cached_status = self.__get_status()
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self._cached_status_time = time()
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return self._cached_status
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finally:
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self._lock.release()
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class LocalTuyaEntity(Entity):
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"""Representation of a Tuya entity."""
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def __init__(self, device, config_entry, dps_id, **kwargs):
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"""Initialize the Tuya entity."""
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self._device = device
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self._config_entry = config_entry
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self._config = get_entity_config(config_entry, dps_id)
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self._available = False
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self._dps_id = dps_id
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self._status = None
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@property
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def device_info(self):
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"""Return device information for the device registry."""
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return {
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"identifiers": {
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# Serial numbers are unique identifiers within a specific domain
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(DOMAIN, f"local_{self._device.unique_id}")
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},
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"name": self._config_entry.data[CONF_FRIENDLY_NAME],
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"manufacturer": "Unknown",
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"model": "Tuya generic",
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"sw_version": self._config_entry.data[CONF_PROTOCOL_VERSION],
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}
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@property
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def name(self):
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"""Get name of Tuya entity."""
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return self._config[CONF_FRIENDLY_NAME]
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@property
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def unique_id(self):
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"""Return unique device identifier."""
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return f"local_{self._device.unique_id}_{self._dps_id}"
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@property
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def available(self):
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"""Return if device is available or not."""
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return self._available
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def dps(self, dps_index):
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"""Return cached value for DPS index."""
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value = self._status["dps"].get(str(dps_index))
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if value is None:
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_LOGGER.warning(
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"Entity %s is requesting unknown DPS index %s",
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self.entity_id,
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dps_index,
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)
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return value
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def update(self):
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"""Update state of Tuya entity."""
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try:
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self._status = self._device.status()
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self.status_updated()
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except Exception:
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self._available = False
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else:
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self._available = True
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def status_updated(self):
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"""Device status was updated.
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Override in subclasses and update entity specific state.
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"""
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