138 lines
4.7 KiB
Python
138 lines
4.7 KiB
Python
"""Config flow for Hunter Douglas PowerView integration."""
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import logging
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from aiopvapi.helpers.aiorequest import AioRequest
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import async_timeout
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import voluptuous as vol
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from homeassistant import config_entries, core, exceptions
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from homeassistant.const import CONF_HOST, CONF_NAME
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from . import async_get_device_info
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from .const import DEVICE_NAME, DEVICE_SERIAL_NUMBER, HUB_EXCEPTIONS
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from .const import DOMAIN # pylint:disable=unused-import
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema({vol.Required(CONF_HOST): str})
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HAP_SUFFIX = "._hap._tcp.local."
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async def validate_input(hass: core.HomeAssistant, data):
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"""Validate the user input allows us to connect.
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Data has the keys from DATA_SCHEMA with values provided by the user.
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"""
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hub_address = data[CONF_HOST]
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websession = async_get_clientsession(hass)
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pv_request = AioRequest(hub_address, loop=hass.loop, websession=websession)
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try:
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async with async_timeout.timeout(10):
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device_info = await async_get_device_info(pv_request)
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except HUB_EXCEPTIONS as err:
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raise CannotConnect from err
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if not device_info:
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raise CannotConnect
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# Return info that you want to store in the config entry.
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return {
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"title": device_info[DEVICE_NAME],
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"unique_id": device_info[DEVICE_SERIAL_NUMBER],
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}
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Hunter Douglas PowerView."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
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def __init__(self):
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"""Initialize the powerview config flow."""
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self.powerview_config = {}
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async def async_step_user(self, user_input=None):
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"""Handle the initial step."""
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errors = {}
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if user_input is not None:
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if self._host_already_configured(user_input[CONF_HOST]):
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return self.async_abort(reason="already_configured")
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try:
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info = await validate_input(self.hass, user_input)
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except CannotConnect:
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errors["base"] = "cannot_connect"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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if not errors:
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await self.async_set_unique_id(info["unique_id"])
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return self.async_create_entry(
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title=info["title"], data={CONF_HOST: user_input[CONF_HOST]}
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)
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA, errors=errors
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)
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async def async_step_import(self, user_input=None):
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"""Handle the initial step."""
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return await self.async_step_user(user_input)
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async def async_step_homekit(self, homekit_info):
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"""Handle HomeKit discovery."""
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# If we already have the host configured do
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# not open connections to it if we can avoid it.
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if self._host_already_configured(homekit_info[CONF_HOST]):
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return self.async_abort(reason="already_configured")
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try:
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info = await validate_input(self.hass, homekit_info)
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except CannotConnect:
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return self.async_abort(reason="cannot_connect")
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except Exception: # pylint: disable=broad-except
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return self.async_abort(reason="unknown")
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await self.async_set_unique_id(info["unique_id"], raise_on_progress=False)
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self._abort_if_unique_id_configured({CONF_HOST: homekit_info["host"]})
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name = homekit_info["name"]
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if name.endswith(HAP_SUFFIX):
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name = name[: -len(HAP_SUFFIX)]
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self.powerview_config = {
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CONF_HOST: homekit_info["host"],
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CONF_NAME: name,
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}
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return await self.async_step_link()
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async def async_step_link(self, user_input=None):
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"""Attempt to link with Powerview."""
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if user_input is not None:
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return self.async_create_entry(
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title=self.powerview_config[CONF_NAME],
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data={CONF_HOST: self.powerview_config[CONF_HOST]},
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)
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return self.async_show_form(
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step_id="link", description_placeholders=self.powerview_config
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)
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def _host_already_configured(self, host):
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"""See if we already have a hub with the host address configured."""
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existing_hosts = {
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entry.data[CONF_HOST]
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for entry in self._async_current_entries()
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if CONF_HOST in entry.data
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}
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return host in existing_hosts
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class CannotConnect(exceptions.HomeAssistantError):
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"""Error to indicate we cannot connect."""
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