core/homeassistant/components/yeelight/config_flow.py

203 lines
7.3 KiB
Python

"""Config flow for Yeelight integration."""
import logging
import voluptuous as vol
import yeelight
from homeassistant import config_entries, exceptions
from homeassistant.const import CONF_DEVICE, CONF_HOST, CONF_ID, CONF_NAME
from homeassistant.core import callback
import homeassistant.helpers.config_validation as cv
from . import (
CONF_MODE_MUSIC,
CONF_MODEL,
CONF_NIGHTLIGHT_SWITCH,
CONF_NIGHTLIGHT_SWITCH_TYPE,
CONF_SAVE_ON_CHANGE,
CONF_TRANSITION,
DOMAIN,
NIGHTLIGHT_SWITCH_TYPE_LIGHT,
_async_unique_name,
)
_LOGGER = logging.getLogger(__name__)
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for Yeelight."""
VERSION = 1
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
@staticmethod
@callback
def async_get_options_flow(config_entry):
"""Return the options flow."""
return OptionsFlowHandler(config_entry)
def __init__(self):
"""Initialize the config flow."""
self._discovered_devices = {}
async def async_step_user(self, user_input=None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
if user_input.get(CONF_HOST):
try:
await self._async_try_connect(user_input[CONF_HOST])
return self.async_create_entry(
title=user_input[CONF_HOST],
data=user_input,
)
except CannotConnect:
errors["base"] = "cannot_connect"
except AlreadyConfigured:
return self.async_abort(reason="already_configured")
else:
return await self.async_step_pick_device()
user_input = user_input or {}
return self.async_show_form(
step_id="user",
data_schema=vol.Schema(
{vol.Optional(CONF_HOST, default=user_input.get(CONF_HOST, "")): str}
),
errors=errors,
)
async def async_step_pick_device(self, user_input=None):
"""Handle the step to pick discovered device."""
if user_input is not None:
unique_id = user_input[CONF_DEVICE]
capabilities = self._discovered_devices[unique_id]
await self.async_set_unique_id(unique_id)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=_async_unique_name(capabilities),
data={CONF_ID: unique_id},
)
configured_devices = {
entry.data[CONF_ID]
for entry in self._async_current_entries()
if entry.data[CONF_ID]
}
devices_name = {}
# Run 3 times as packets can get lost
for _ in range(3):
devices = await self.hass.async_add_executor_job(yeelight.discover_bulbs)
for device in devices:
capabilities = device["capabilities"]
unique_id = capabilities["id"]
if unique_id in configured_devices:
continue # ignore configured devices
model = capabilities["model"]
host = device["ip"]
name = f"{host} {model} {unique_id}"
self._discovered_devices[unique_id] = capabilities
devices_name[unique_id] = name
# Check if there is at least one device
if not devices_name:
return self.async_abort(reason="no_devices_found")
return self.async_show_form(
step_id="pick_device",
data_schema=vol.Schema({vol.Required(CONF_DEVICE): vol.In(devices_name)}),
)
async def async_step_import(self, user_input=None):
"""Handle import step."""
host = user_input[CONF_HOST]
try:
await self._async_try_connect(host)
except CannotConnect:
_LOGGER.error("Failed to import %s: cannot connect", host)
return self.async_abort(reason="cannot_connect")
except AlreadyConfigured:
return self.async_abort(reason="already_configured")
if CONF_NIGHTLIGHT_SWITCH_TYPE in user_input:
user_input[CONF_NIGHTLIGHT_SWITCH] = (
user_input.pop(CONF_NIGHTLIGHT_SWITCH_TYPE)
== NIGHTLIGHT_SWITCH_TYPE_LIGHT
)
return self.async_create_entry(title=user_input[CONF_NAME], data=user_input)
async def _async_try_connect(self, host):
"""Set up with options."""
for entry in self._async_current_entries():
if entry.data.get(CONF_HOST) == host:
raise AlreadyConfigured
bulb = yeelight.Bulb(host)
try:
capabilities = await self.hass.async_add_executor_job(bulb.get_capabilities)
if capabilities is None: # timeout
_LOGGER.debug("Failed to get capabilities from %s: timeout", host)
else:
_LOGGER.debug("Get capabilities: %s", capabilities)
await self.async_set_unique_id(capabilities["id"])
self._abort_if_unique_id_configured()
return
except OSError as err:
_LOGGER.debug("Failed to get capabilities from %s: %s", host, err)
# Ignore the error since get_capabilities uses UDP discovery packet
# which does not work in all network environments
# Fallback to get properties
try:
await self.hass.async_add_executor_job(bulb.get_properties)
except yeelight.BulbException as err:
_LOGGER.error("Failed to get properties from %s: %s", host, err)
raise CannotConnect from err
_LOGGER.debug("Get properties: %s", bulb.last_properties)
class OptionsFlowHandler(config_entries.OptionsFlow):
"""Handle a option flow for Yeelight."""
def __init__(self, config_entry):
"""Initialize the option flow."""
self._config_entry = config_entry
async def async_step_init(self, user_input=None):
"""Handle the initial step."""
if user_input is not None:
options = {**self._config_entry.options}
options.update(user_input)
return self.async_create_entry(title="", data=options)
options = self._config_entry.options
return self.async_show_form(
step_id="init",
data_schema=vol.Schema(
{
vol.Optional(CONF_MODEL, default=options[CONF_MODEL]): str,
vol.Required(
CONF_TRANSITION,
default=options[CONF_TRANSITION],
): cv.positive_int,
vol.Required(
CONF_MODE_MUSIC, default=options[CONF_MODE_MUSIC]
): bool,
vol.Required(
CONF_SAVE_ON_CHANGE,
default=options[CONF_SAVE_ON_CHANGE],
): bool,
vol.Required(
CONF_NIGHTLIGHT_SWITCH,
default=options[CONF_NIGHTLIGHT_SWITCH],
): bool,
}
),
)
class CannotConnect(exceptions.HomeAssistantError):
"""Error to indicate we cannot connect."""
class AlreadyConfigured(exceptions.HomeAssistantError):
"""Indicate the ip address is already configured."""