128 lines
4.5 KiB
Python
128 lines
4.5 KiB
Python
"""Config flow for BLE Battery Management System integration."""
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from dataclasses import dataclass
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from typing import Any
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import voluptuous as vol
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from homeassistant import config_entries
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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 ConfigFlowResult
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from homeassistant.const import CONF_ADDRESS
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# from homeassistant.helpers.device_registry import format_mac
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from homeassistant.helpers.selector import SelectSelector, SelectSelectorConfig
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from .api import UUID_COV_SERVICE as UUID
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from .const import DOMAIN, LOGGER, MFCT_ID
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for BT Battery Management System."""
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VERSION = 1
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MINOR_VERSION = 0
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@dataclass
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class DiscoveredDevice:
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"""A discovered bluetooth device."""
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name: str
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discovery_info: BluetoothServiceInfoBleak
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self._discovered_device: ConfigFlow.DiscoveredDevice | None = None
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self._discovered_devices: dict[str, ConfigFlow.DiscoveredDevice] = {}
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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 a flow initialized by Bluetooth discovery."""
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LOGGER.debug("Bluetooth device detected: %s", discovery_info)
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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._discovered_device = ConfigFlow.DiscoveredDevice(
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discovery_info.name, discovery_info
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)
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self.context["title_placeholders"] = {"name": self._discovered_device.name}
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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 bluetooth device discovery."""
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assert self._discovered_device is not None
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LOGGER.debug("confirm step for %s", self._discovered_device.name)
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if user_input is not None:
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return self.async_create_entry(
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title=self._discovered_device.name,
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data={"manufacturer_data": self._discovered_device.discovery_info.manufacturer_data[MFCT_ID].hex()},
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)
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self._set_confirm_only()
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return self.async_show_form(
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step_id="bluetooth_confirm",
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description_placeholders={"name": self._discovered_device.name},
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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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LOGGER.debug("user step")
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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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self._discovered_device = self._discovered_devices[address]
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self.context["title_placeholders"] = {"name": self._discovered_device.name}
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return self.async_create_entry(
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title=self._discovered_device.name,
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data={"manufacturer_data": self._discovered_device.discovery_info.manufacturer_data[MFCT_ID].hex()},
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)
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current_addresses = self._async_current_ids()
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for discovery_info in async_discovered_service_info(self.hass, False):
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address = discovery_info.address
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if address in current_addresses or address in self._discovered_devices:
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continue
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if MFCT_ID not in discovery_info.manufacturer_data:
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continue
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if UUID not in discovery_info.service_uuids:
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continue
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self._discovered_devices[address] = ConfigFlow.DiscoveredDevice(
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discovery_info.name, discovery_info
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)
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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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titles = []
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for address, discovery in self._discovered_devices.items():
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titles.append({"value": address, "label": discovery.name})
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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_ADDRESS): SelectSelector(
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SelectSelectorConfig(options=titles)
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)
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}
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),
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)
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