116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
"""Config flow for Goal Zero Yeti integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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from goalzero import Yeti, exceptions
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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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 homeassistant.helpers.device_registry import format_mac
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from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo
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from .const import DEFAULT_NAME, DOMAIN, MANUFACTURER
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_LOGGER = logging.getLogger(__name__)
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class GoalZeroFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Goal Zero Yeti."""
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VERSION = 1
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_discovered_ip: str
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async def async_step_dhcp(
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self, discovery_info: DhcpServiceInfo
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) -> ConfigFlowResult:
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"""Handle dhcp discovery."""
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await self.async_set_unique_id(format_mac(discovery_info.macaddress))
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self._abort_if_unique_id_configured(updates={CONF_HOST: discovery_info.ip})
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self._async_abort_entries_match({CONF_HOST: discovery_info.ip})
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_, error = await self._async_try_connect(discovery_info.ip)
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if error is None:
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self._discovered_ip = discovery_info.ip
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return await self.async_step_confirm_discovery()
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return self.async_abort(reason=error)
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async def async_step_confirm_discovery(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Allow the user to confirm adding the device."""
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if user_input is not None:
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return self.async_create_entry(
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title=MANUFACTURER,
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data={
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CONF_HOST: self._discovered_ip,
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CONF_NAME: DEFAULT_NAME,
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},
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)
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self._set_confirm_only()
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return self.async_show_form(
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step_id="confirm_discovery",
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description_placeholders={
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CONF_HOST: self._discovered_ip,
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CONF_NAME: DEFAULT_NAME,
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},
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)
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle a flow initiated by the user."""
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errors = {}
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if user_input is not None:
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host = user_input[CONF_HOST]
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name = user_input[CONF_NAME]
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self._async_abort_entries_match({CONF_HOST: host})
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mac_address, error = await self._async_try_connect(host)
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if error is None:
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await self.async_set_unique_id(format_mac(str(mac_address)))
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self._abort_if_unique_id_configured(updates={CONF_HOST: host})
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return self.async_create_entry(
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title=name,
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data={CONF_HOST: host, CONF_NAME: name},
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)
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errors["base"] = error
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user_input = user_input or {}
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_HOST, default=user_input.get(CONF_HOST) or ""
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): str,
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vol.Optional(
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CONF_NAME, default=user_input.get(CONF_NAME) or DEFAULT_NAME
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): str,
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}
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),
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errors=errors,
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)
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async def _async_try_connect(self, host: str) -> tuple[str | None, str | None]:
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"""Try connecting to Goal Zero Yeti."""
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try:
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api = Yeti(host, async_get_clientsession(self.hass))
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await api.sysinfo()
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except exceptions.ConnectError:
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return None, "cannot_connect"
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except exceptions.InvalidHost:
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return None, "invalid_host"
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except Exception:
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_LOGGER.exception("Unexpected exception")
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return None, "unknown"
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return str(api.sysdata["macAddress"]), None
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