154 lines
5.4 KiB
Python
154 lines
5.4 KiB
Python
"""Config flow for Hunter Douglas PowerView integration."""
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from __future__ import annotations
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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.components import dhcp, zeroconf
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from homeassistant.const import CONF_HOST, CONF_NAME
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from homeassistant.data_entry_flow import FlowResult
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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 DOMAIN, HUB_EXCEPTIONS
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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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POWERVIEW_SUFFIX = "._powerview._tcp.local."
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async def validate_input(hass: core.HomeAssistant, hub_address: str) -> dict[str, str]:
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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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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, hub_address)
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except HUB_EXCEPTIONS as err:
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raise CannotConnect from err
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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.name,
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"unique_id": device_info.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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def __init__(self):
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"""Initialize the powerview config flow."""
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self.powerview_config = {}
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self.discovered_ip = None
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self.discovered_name = None
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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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info, error = await self._async_validate_or_error(user_input[CONF_HOST])
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if not error:
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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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errors["base"] = error
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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_validate_or_error(self, host):
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self._async_abort_entries_match({CONF_HOST: host})
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try:
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info = await validate_input(self.hass, host)
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except CannotConnect:
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return None, "cannot_connect"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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return None, "unknown"
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return info, None
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async def async_step_dhcp(self, discovery_info: dhcp.DhcpServiceInfo) -> FlowResult:
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"""Handle DHCP discovery."""
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self.discovered_ip = discovery_info.ip
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self.discovered_name = discovery_info.hostname
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return await self.async_step_discovery_confirm()
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async def async_step_zeroconf(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> FlowResult:
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"""Handle zeroconf discovery."""
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self.discovered_ip = discovery_info.host
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name = discovery_info.name.removesuffix(POWERVIEW_SUFFIX)
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self.discovered_name = name
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return await self.async_step_discovery_confirm()
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async def async_step_homekit(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> FlowResult:
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"""Handle HomeKit discovery."""
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self.discovered_ip = discovery_info.host
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name = discovery_info.name.removesuffix(HAP_SUFFIX)
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self.discovered_name = name
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return await self.async_step_discovery_confirm()
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async def async_step_discovery_confirm(self):
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"""Confirm dhcp or 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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self.context[CONF_HOST] = self.discovered_ip
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for progress in self._async_in_progress():
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if progress.get("context", {}).get(CONF_HOST) == self.discovered_ip:
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return self.async_abort(reason="already_in_progress")
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self._async_abort_entries_match({CONF_HOST: self.discovered_ip})
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info, error = await self._async_validate_or_error(self.discovered_ip)
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if error:
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return self.async_abort(reason=error)
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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: self.discovered_ip})
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self.powerview_config = {
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CONF_HOST: self.discovered_ip,
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CONF_NAME: self.discovered_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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self._set_confirm_only()
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self.context["title_placeholders"] = self.powerview_config
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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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class CannotConnect(exceptions.HomeAssistantError):
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"""Error to indicate we cannot connect."""
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