config_flow.py

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"""Config flow for Omnilogic integration."""
 
from __future__ import annotations
 
import logging
from typing import Any
 
from omnilogic import LoginException, OmniLogic, OmniLogicException
import voluptuous as vol
 
from homeassistant.config_entries import (
    ConfigEntry,
    ConfigFlow,
    ConfigFlowResult,
    OptionsFlow,
)
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.core import callback
from homeassistant.helpers import aiohttp_client
 
from .const import CONF_SCAN_INTERVAL, DEFAULT_PH_OFFSET, DEFAULT_SCAN_INTERVAL, DOMAIN
 
_LOGGER = logging.getLogger(__name__)
 
 
class OmniLogicConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Omnilogic."""
 
    VERSION = 1
 
    @staticmethod
    @callback
    def async_get_options_flow(
        config_entry: ConfigEntry,
    ) -> OptionsFlowHandler:
        """Get the options flow for this handler."""
        return OptionsFlowHandler()
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors: dict[str, str] = {}
 
        if user_input is not None:
            username = user_input[CONF_USERNAME]
            password = user_input[CONF_PASSWORD]
 
            session = aiohttp_client.async_get_clientsession(self.hass)
            omni = OmniLogic(username, password, session)
 
            try:
                await omni.connect()
            except LoginException:
                errors["base"] = "invalid_auth"
            except OmniLogicException:
                errors["base"] = "cannot_connect"
            except Exception:
                _LOGGER.exception("Unexpected exception")
                errors["base"] = "unknown"
            else:
                await self.async_set_unique_idasync_set_unique_id(user_input["username"])
                self._abort_if_unique_id_configured_abort_if_unique_id_configured()
                return self.async_create_entryasync_create_entryasync_create_entry(title="Omnilogic", data=user_input)
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=vol.Schema(
                {
                    vol.Required(CONF_USERNAME): str,
                    vol.Required(CONF_PASSWORD): str,
                }
            ),
            errors=errors,
        )
 
 
class OptionsFlowHandler(OptionsFlow):
    """Handle Omnilogic client options."""
 
    async def async_step_init(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Manage options."""
 
        if user_input is not None:
            return self.async_create_entryasync_create_entry(title="", data=user_input)
 
        return self.async_show_formasync_show_form(
            step_id="init",
            data_schema=vol.Schema(
                {
                    vol.Optional(
                        CONF_SCAN_INTERVAL,
                        default=self.config_entryconfig_entryconfig_entry.options.get(
                            CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL
                        ),
                    ): int,
                    vol.Optional(
                        "ph_offset",
                        default=self.config_entryconfig_entryconfig_entry.options.get(
                            "ph_offset", DEFAULT_PH_OFFSET
                        ),
                    ): vol.All(vol.Coerce(float)),
                }
            ),
        )