103 lines
3.8 KiB
Python
103 lines
3.8 KiB
Python
"""Config flow for Airgradient."""
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from typing import Any
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from airgradient import AirGradientClient, AirGradientError, ConfigurationControl
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from awesomeversion import AwesomeVersion
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from mashumaro import MissingField
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import voluptuous as vol
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from homeassistant.components import zeroconf
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_MODEL
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DOMAIN
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MIN_VERSION = AwesomeVersion("3.1.1")
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class AirGradientConfigFlow(ConfigFlow, domain=DOMAIN):
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"""AirGradient config flow."""
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self.data: dict[str, Any] = {}
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self.client: AirGradientClient | None = None
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async def set_configuration_source(self) -> None:
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"""Set configuration source to local if it hasn't been set yet."""
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assert self.client
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config = await self.client.get_config()
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if config.configuration_control is ConfigurationControl.NOT_INITIALIZED:
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await self.client.set_configuration_control(ConfigurationControl.LOCAL)
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async def async_step_zeroconf(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> ConfigFlowResult:
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"""Handle zeroconf discovery."""
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self.data[CONF_HOST] = host = discovery_info.host
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self.data[CONF_MODEL] = discovery_info.properties["model"]
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await self.async_set_unique_id(discovery_info.properties["serialno"])
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self._abort_if_unique_id_configured(updates={CONF_HOST: host})
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if AwesomeVersion(discovery_info.properties["fw_ver"]) < MIN_VERSION:
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return self.async_abort(reason="invalid_version")
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session = async_get_clientsession(self.hass)
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self.client = AirGradientClient(host, session=session)
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await self.client.get_current_measures()
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self.context["title_placeholders"] = {
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"model": self.data[CONF_MODEL],
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}
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return await self.async_step_discovery_confirm()
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async def async_step_discovery_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Confirm discovery."""
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if user_input is not None:
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await self.set_configuration_source()
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return self.async_create_entry(
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title=self.data[CONF_MODEL],
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data={CONF_HOST: self.data[CONF_HOST]},
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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="discovery_confirm",
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description_placeholders={
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"model": self.data[CONF_MODEL],
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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 initialized by the user."""
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errors: dict[str, str] = {}
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if user_input:
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session = async_get_clientsession(self.hass)
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self.client = AirGradientClient(user_input[CONF_HOST], session=session)
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try:
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current_measures = await self.client.get_current_measures()
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except AirGradientError:
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errors["base"] = "cannot_connect"
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except MissingField:
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return self.async_abort(reason="invalid_version")
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else:
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await self.async_set_unique_id(current_measures.serial_number)
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self._abort_if_unique_id_configured()
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await self.set_configuration_source()
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return self.async_create_entry(
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title=current_measures.model,
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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",
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data_schema=vol.Schema({vol.Required(CONF_HOST): str}),
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errors=errors,
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)
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