109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
"""Config flow for Pure Energie integration."""
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from __future__ import annotations
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from typing import Any
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from gridnet import Device, GridNet, GridNetConnectionError
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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
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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 homeassistant.helpers.selector import TextSelector
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from .const import DOMAIN
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class PureEnergieFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Config flow for Pure Energie integration."""
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VERSION = 1
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discovered_host: str
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discovered_device: Device
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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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) -> FlowResult:
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"""Handle a flow initialized by the user."""
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errors = {}
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if user_input is not None:
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try:
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device = await self._async_get_device(user_input[CONF_HOST])
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except GridNetConnectionError:
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errors["base"] = "cannot_connect"
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else:
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await self.async_set_unique_id(device.n2g_id, raise_on_progress=False)
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self._abort_if_unique_id_configured(
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updates={CONF_HOST: user_input[CONF_HOST]}
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)
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return self.async_create_entry(
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title="Pure Energie Meter",
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data={
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CONF_HOST: user_input[CONF_HOST],
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},
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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(
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{
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vol.Required(CONF_HOST): TextSelector(),
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}
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),
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errors=errors or {},
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)
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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_host = discovery_info.host
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try:
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self.discovered_device = await self._async_get_device(discovery_info.host)
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except GridNetConnectionError:
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return self.async_abort(reason="cannot_connect")
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await self.async_set_unique_id(self.discovered_device.n2g_id)
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self._abort_if_unique_id_configured(updates={CONF_HOST: discovery_info.host})
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self.context.update(
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{
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"title_placeholders": {
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CONF_NAME: "Pure Energie Meter",
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CONF_HOST: self.discovered_host,
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"model": self.discovered_device.model,
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},
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}
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)
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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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) -> FlowResult:
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"""Handle a flow initiated by zeroconf."""
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if user_input is not None:
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return self.async_create_entry(
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title="Pure Energie Meter",
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data={
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CONF_HOST: self.discovered_host,
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},
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)
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return self.async_show_form(
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step_id="zeroconf_confirm",
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description_placeholders={
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CONF_NAME: "Pure Energie Meter",
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"model": self.discovered_device.model,
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},
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)
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async def _async_get_device(self, host: str) -> Device:
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"""Get device information from Pure Energie device."""
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session = async_get_clientsession(self.hass)
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gridnet = GridNet(host, session=session)
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return await gridnet.device()
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