140 lines
4.3 KiB
Python
140 lines
4.3 KiB
Python
"""Define a config flow manager for AirVisual Pro."""
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from __future__ import annotations
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from collections.abc import Mapping
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from dataclasses import dataclass, field
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from typing import Any
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from pyairvisual.node import (
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InvalidAuthenticationError,
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NodeConnectionError,
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NodeProError,
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NodeSamba,
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)
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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_IP_ADDRESS, CONF_PASSWORD
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from .const import DOMAIN, LOGGER
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STEP_REAUTH_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_PASSWORD): str,
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}
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)
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STEP_USER_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_IP_ADDRESS): str,
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vol.Required(CONF_PASSWORD): str,
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}
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)
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@dataclass
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class ValidationResult:
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"""Define a validation result."""
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serial_number: str | None = None
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errors: dict[str, Any] = field(default_factory=dict)
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async def async_validate_credentials(
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ip_address: str, password: str
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) -> ValidationResult:
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"""Validate an IP address/password combo."""
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node = NodeSamba(ip_address, password)
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errors = {}
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try:
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await node.async_connect()
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measurements = await node.async_get_latest_measurements()
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except InvalidAuthenticationError as err:
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LOGGER.error("Invalid password for Pro at IP address %s: %s", ip_address, err)
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errors["base"] = "invalid_auth"
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except NodeConnectionError as err:
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LOGGER.error("Cannot connect to Pro at IP address %s: %s", ip_address, err)
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errors["base"] = "cannot_connect"
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except NodeProError as err:
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LOGGER.error("Unknown Pro error while connecting to %s: %s", ip_address, err)
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errors["base"] = "unknown"
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except Exception as err: # noqa: BLE001
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LOGGER.exception("Unknown error while connecting to %s: %s", ip_address, err)
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errors["base"] = "unknown"
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else:
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return ValidationResult(serial_number=measurements["serial_number"])
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finally:
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await node.async_disconnect()
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return ValidationResult(errors=errors)
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class AirVisualProFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle an AirVisual Pro config flow."""
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VERSION = 1
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_reauth_entry_data: Mapping[str, Any]
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async def async_step_import(self, import_data: dict[str, Any]) -> ConfigFlowResult:
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"""Import a config entry from `airvisual` integration (see #83882)."""
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return await self.async_step_user(import_data)
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async def async_step_reauth(
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self, entry_data: Mapping[str, Any]
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) -> ConfigFlowResult:
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"""Handle configuration by re-auth."""
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self._reauth_entry_data = entry_data
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the re-auth step."""
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if user_input is None:
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return self.async_show_form(
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step_id="reauth_confirm", data_schema=STEP_REAUTH_SCHEMA
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)
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validation_result = await async_validate_credentials(
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self._reauth_entry_data[CONF_IP_ADDRESS], user_input[CONF_PASSWORD]
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)
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if validation_result.errors:
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=STEP_REAUTH_SCHEMA,
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errors=validation_result.errors,
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)
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return self.async_update_reload_and_abort(
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self._get_reauth_entry(), data_updates=user_input
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)
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async def async_step_user(
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self, user_input: dict[str, str] | None = None
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) -> ConfigFlowResult:
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"""Handle the initial step."""
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if not user_input:
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return self.async_show_form(step_id="user", data_schema=STEP_USER_SCHEMA)
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ip_address = user_input[CONF_IP_ADDRESS]
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validation_result = await async_validate_credentials(
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ip_address, user_input[CONF_PASSWORD]
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)
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if validation_result.errors:
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return self.async_show_form(
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step_id="user",
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data_schema=STEP_USER_SCHEMA,
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errors=validation_result.errors,
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)
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await self.async_set_unique_id(validation_result.serial_number)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title=ip_address, data=user_input)
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