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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/enocean/config_flow.py

92 lines
3.2 KiB
Python

"""Config flows for the ENOcean integration."""
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.const import CONF_DEVICE
from . import dongle
from .const import DOMAIN, ERROR_INVALID_DONGLE_PATH, LOGGER
class EnOceanFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle the enOcean config flows."""
VERSION = 1
MANUAL_PATH_VALUE = "Custom path"
def __init__(self):
"""Initialize the EnOcean config flow."""
self.dongle_path = None
self.discovery_info = None
async def async_step_import(self, data=None):
"""Import a yaml configuration."""
if not await self.validate_enocean_conf(data):
LOGGER.warning(
"Cannot import yaml configuration: %s is not a valid dongle path",
data[CONF_DEVICE],
)
return self.async_abort(reason="invalid_dongle_path")
return self.create_enocean_entry(data)
async def async_step_user(self, user_input=None):
"""Handle an EnOcean config flow start."""
if self._async_current_entries():
return self.async_abort(reason="single_instance_allowed")
return await self.async_step_detect()
async def async_step_detect(self, user_input=None):
"""Propose a list of detected dongles."""
errors = {}
if user_input is not None:
if user_input[CONF_DEVICE] == self.MANUAL_PATH_VALUE:
return await self.async_step_manual(None)
if await self.validate_enocean_conf(user_input):
return self.create_enocean_entry(user_input)
errors = {CONF_DEVICE: ERROR_INVALID_DONGLE_PATH}
bridges = await self.hass.async_add_executor_job(dongle.detect)
if len(bridges) == 0:
return await self.async_step_manual(user_input)
bridges.append(self.MANUAL_PATH_VALUE)
return self.async_show_form(
step_id="detect",
data_schema=vol.Schema({vol.Required(CONF_DEVICE): vol.In(bridges)}),
errors=errors,
)
async def async_step_manual(self, user_input=None):
"""Request manual USB dongle path."""
default_value = None
errors = {}
if user_input is not None:
if await self.validate_enocean_conf(user_input):
return self.create_enocean_entry(user_input)
default_value = user_input[CONF_DEVICE]
errors = {CONF_DEVICE: ERROR_INVALID_DONGLE_PATH}
return self.async_show_form(
step_id="manual",
data_schema=vol.Schema(
{vol.Required(CONF_DEVICE, default=default_value): str}
),
errors=errors,
)
async def validate_enocean_conf(self, user_input) -> bool:
"""Return True if the user_input contains a valid dongle path."""
dongle_path = user_input[CONF_DEVICE]
path_is_valid = await self.hass.async_add_executor_job(
dongle.validate_path, dongle_path
)
return path_is_valid
def create_enocean_entry(self, user_input):
"""Create an entry for the provided configuration."""
return self.async_create_entry(title="EnOcean", data=user_input)