110 lines
3.5 KiB
Python
110 lines
3.5 KiB
Python
"""Config flow to configure the Lutron integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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from urllib.error import HTTPError
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from pylutron import Lutron
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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, CONF_PASSWORD, CONF_USERNAME
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class LutronConfigFlow(ConfigFlow, domain=DOMAIN):
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"""User prompt for Main Repeater configuration information."""
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VERSION = 1
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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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"""First step in the config flow."""
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# Check if a configuration entry already exists
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if self._async_current_entries():
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return self.async_abort(reason="single_instance_allowed")
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errors = {}
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if user_input is not None:
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ip_address = user_input[CONF_HOST]
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main_repeater = Lutron(
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ip_address,
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user_input.get(CONF_USERNAME),
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user_input.get(CONF_PASSWORD),
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)
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try:
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await self.hass.async_add_executor_job(main_repeater.load_xml_db)
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except HTTPError:
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_LOGGER.exception("Http error")
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errors["base"] = "cannot_connect"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unknown error")
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errors["base"] = "unknown"
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else:
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guid = main_repeater.guid
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if len(guid) <= 10:
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errors["base"] = "cannot_connect"
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if not errors:
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await self.async_set_unique_id(guid)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title="Lutron", data=user_input)
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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): str,
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vol.Required(CONF_USERNAME, default="lutron"): str,
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vol.Required(CONF_PASSWORD, default="integration"): str,
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}
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),
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errors=errors,
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)
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async def async_step_import(
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self, import_config: dict[str, Any]
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) -> ConfigFlowResult:
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"""Attempt to import the existing configuration."""
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if self._async_current_entries():
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return self.async_abort(reason="single_instance_allowed")
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main_repeater = Lutron(
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import_config[CONF_HOST],
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import_config[CONF_USERNAME],
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import_config[CONF_PASSWORD],
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)
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def _load_db() -> None:
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main_repeater.load_xml_db()
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try:
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await self.hass.async_add_executor_job(_load_db)
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except HTTPError:
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_LOGGER.exception("Http error")
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return self.async_abort(reason="cannot_connect")
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unknown error")
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return self.async_abort(reason="unknown")
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guid = main_repeater.guid
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if len(guid) <= 10:
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return self.async_abort(reason="cannot_connect")
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_LOGGER.debug("Main Repeater GUID: %s", main_repeater.guid)
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await self.async_set_unique_id(guid)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title="Lutron", data=import_config)
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