92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
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"""Config flow for the IOmeter integration."""
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from typing import Any, Final
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from iometer import IOmeterClient, IOmeterConnectionError
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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
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.service_info.zeroconf import ZeroconfServiceInfo
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from .const import DOMAIN
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CONFIG_SCHEMA: Final = vol.Schema({vol.Required(CONF_HOST): str})
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class IOMeterConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handles the config flow for a IOmeter bridge and core."""
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self._host: str
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self._meter_number: str
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async def async_step_zeroconf(
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self, discovery_info: ZeroconfServiceInfo
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) -> ConfigFlowResult:
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"""Handle zeroconf discovery."""
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self._host = host = discovery_info.host
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self._async_abort_entries_match({CONF_HOST: host})
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session = async_get_clientsession(self.hass)
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client = IOmeterClient(host=host, session=session)
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try:
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status = await client.get_current_status()
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except IOmeterConnectionError:
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return self.async_abort(reason="cannot_connect")
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self._meter_number = status.meter.number
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await self.async_set_unique_id(status.device.id)
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self._abort_if_unique_id_configured()
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self.context["title_placeholders"] = {"name": f"IOmeter {self._meter_number}"}
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return await self.async_step_zeroconf_confirm()
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async def async_step_zeroconf_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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return await self._async_create_entry()
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self._set_confirm_only()
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return self.async_show_form(
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step_id="zeroconf_confirm",
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description_placeholders={"meter_number": self._meter_number},
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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 the initial configuration."""
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errors: dict[str, str] = {}
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if user_input is not None:
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self._host = user_input[CONF_HOST]
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session = async_get_clientsession(self.hass)
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client = IOmeterClient(host=self._host, session=session)
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try:
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status = await client.get_current_status()
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except IOmeterConnectionError:
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errors["base"] = "cannot_connect"
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else:
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self._meter_number = status.meter.number
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await self.async_set_unique_id(status.device.id)
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self._abort_if_unique_id_configured()
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return await self._async_create_entry()
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return self.async_show_form(
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step_id="user",
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data_schema=CONFIG_SCHEMA,
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errors=errors,
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)
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async def _async_create_entry(self) -> ConfigFlowResult:
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"""Create entry."""
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return self.async_create_entry(
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title=f"IOmeter {self._meter_number}",
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data={CONF_HOST: self._host},
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)
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