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137 lines
4.5 KiB
Python
137 lines
4.5 KiB
Python
"""Config flow for the ToGrill integration."""
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from __future__ import annotations
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from typing import Any
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from bleak.exc import BleakError
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from togrill_bluetooth import SUPPORTED_DEVICES
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from togrill_bluetooth.client import Client
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from togrill_bluetooth.packets import PacketA0Notify
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import voluptuous as vol
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from homeassistant.components.bluetooth import (
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BluetoothServiceInfoBleak,
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async_discovered_service_info,
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)
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_ADDRESS, CONF_MODEL
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from homeassistant.core import HomeAssistant
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from homeassistant.data_entry_flow import AbortFlow
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from .const import CONF_PROBE_COUNT, DOMAIN
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from .coordinator import LOGGER
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_TIMEOUT = 10
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async def read_config_data(
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hass: HomeAssistant, info: BluetoothServiceInfoBleak
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) -> dict[str, Any]:
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"""Read config from device."""
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try:
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client = await Client.connect(info.device)
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except BleakError as exc:
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LOGGER.debug("Failed to connect", exc_info=True)
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raise AbortFlow("failed_to_read_config") from exc
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try:
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packet_a0 = await client.read(PacketA0Notify)
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except BleakError as exc:
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LOGGER.debug("Failed to read data", exc_info=True)
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raise AbortFlow("failed_to_read_config") from exc
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finally:
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await client.disconnect()
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return {
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CONF_MODEL: info.name,
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CONF_ADDRESS: info.address,
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CONF_PROBE_COUNT: packet_a0.probe_count,
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}
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class ToGrillBluetoothConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for ToGrillBluetooth."""
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VERSION = 1
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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._discovery_infos: dict[str, BluetoothServiceInfoBleak] = {}
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async def _async_create_entry_internal(
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self, info: BluetoothServiceInfoBleak
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) -> ConfigFlowResult:
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config_data = await read_config_data(self.hass, info)
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return self.async_create_entry(
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title=config_data[CONF_MODEL],
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data=config_data,
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)
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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 the 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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if discovery_info.name not in SUPPORTED_DEVICES:
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return self.async_abort(reason="not_supported")
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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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assert self._discovery_info is not None
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discovery_info = self._discovery_info
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if user_input is not None:
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return await self._async_create_entry_internal(discovery_info)
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self._set_confirm_only()
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placeholders = {"name": discovery_info.name}
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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", description_placeholders=placeholders
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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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if user_input is not None:
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address = user_input[CONF_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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return await self._async_create_entry_internal(
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self._discovery_infos[address]
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)
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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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address in current_addresses
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or address in self._discovery_infos
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or discovery_info.name not in SUPPORTED_DEVICES
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):
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continue
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self._discovery_infos[address] = discovery_info
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if not self._discovery_infos:
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return self.async_abort(reason="no_devices_found")
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addresses = {info.address: info.name for info in self._discovery_infos.values()}
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema({vol.Required(CONF_ADDRESS): vol.In(addresses)}),
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)
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