122 lines
4.2 KiB
Python
122 lines
4.2 KiB
Python
"""Config flow for IronOS 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 bleak.exc import BleakError
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from habluetooth import BluetoothServiceInfoBleak
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from pynecil import CommunicationError, Pynecil
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import voluptuous as vol
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from homeassistant.components.bluetooth.api import async_discovered_service_info
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_ADDRESS
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from .const import DISCOVERY_SVC_UUID, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class IronOSConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for IronOS."""
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self._discovery_info: BluetoothServiceInfoBleak | None = None
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self._discovered_devices: dict[str, str] = {}
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async def async_step_bluetooth(
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self, discovery_info: BluetoothServiceInfoBleak
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) -> ConfigFlowResult:
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"""Handle bluetooth discovery step."""
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await self.async_set_unique_id(discovery_info.address)
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self._abort_if_unique_id_configured()
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self._discovery_info = discovery_info
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return await self.async_step_bluetooth_confirm()
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async def async_step_bluetooth_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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errors: dict[str, str] = {}
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assert self._discovery_info is not None
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discovery_info = self._discovery_info
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title = discovery_info.name
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if user_input is not None:
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device = Pynecil(discovery_info.address)
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try:
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await device.connect()
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except (CommunicationError, BleakError, TimeoutError):
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_LOGGER.debug("Cannot connect:", exc_info=True)
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errors["base"] = "cannot_connect"
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except Exception:
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_LOGGER.exception("Unexpected exception:")
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errors["base"] = "unknown"
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else:
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return self.async_create_entry(title=title, data={})
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finally:
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await device.disconnect()
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self._set_confirm_only()
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placeholders = {"name": title}
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self.context["title_placeholders"] = placeholders
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return self.async_show_form(
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step_id="bluetooth_confirm",
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description_placeholders=placeholders,
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errors=errors,
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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 user step to pick discovered device."""
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errors: dict[str, str] = {}
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if user_input is not None:
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address = user_input[CONF_ADDRESS]
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title = self._discovered_devices[address]
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await self.async_set_unique_id(address, raise_on_progress=False)
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self._abort_if_unique_id_configured()
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device = Pynecil(address)
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try:
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await device.connect()
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except (CommunicationError, BleakError, TimeoutError):
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_LOGGER.debug("Cannot connect:", exc_info=True)
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errors["base"] = "cannot_connect"
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except Exception:
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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else:
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return self.async_create_entry(title=title, data={})
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finally:
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await device.disconnect()
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current_addresses = self._async_current_ids(include_ignore=False)
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for discovery_info in async_discovered_service_info(self.hass, True):
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address = discovery_info.address
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if (
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DISCOVERY_SVC_UUID not in discovery_info.service_uuids
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or address in current_addresses
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or address in self._discovered_devices
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):
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continue
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self._discovered_devices[address] = discovery_info.name
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if not self._discovered_devices:
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return self.async_abort(reason="no_devices_found")
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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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{vol.Required(CONF_ADDRESS): vol.In(self._discovered_devices)}
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),
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errors=errors,
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)
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