mirror of https://github.com/home-assistant/core
148 lines
5.0 KiB
Python
148 lines
5.0 KiB
Python
"""Config flow for Gardena Bluetooth 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 gardena_bluetooth.client import Client
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from gardena_bluetooth.const import PRODUCT_NAMES, DeviceInformation, ScanService
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from gardena_bluetooth.exceptions import CharacteristicNotFound, CommunicationFailure
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from gardena_bluetooth.parse import ManufacturerData, ProductType
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import voluptuous as vol
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from homeassistant.components.bluetooth import (
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BluetoothServiceInfo,
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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
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from homeassistant.data_entry_flow import AbortFlow
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from . import get_connection
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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def _is_supported(discovery_info: BluetoothServiceInfo):
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"""Check if device is supported."""
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if ScanService not in discovery_info.service_uuids:
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return False
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if not (data := discovery_info.manufacturer_data.get(ManufacturerData.company)):
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_LOGGER.debug("Missing manufacturer data: %s", discovery_info)
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return False
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manufacturer_data = ManufacturerData.decode(data)
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product_type = ProductType.from_manufacturer_data(manufacturer_data)
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if product_type not in (
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ProductType.PUMP,
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ProductType.VALVE,
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ProductType.WATER_COMPUTER,
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):
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_LOGGER.debug("Unsupported device: %s", manufacturer_data)
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return False
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return True
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def _get_name(discovery_info: BluetoothServiceInfo):
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data = discovery_info.manufacturer_data[ManufacturerData.company]
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manufacturer_data = ManufacturerData.decode(data)
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product_type = ProductType.from_manufacturer_data(manufacturer_data)
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return PRODUCT_NAMES.get(product_type, "Gardena Device")
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class GardenaBluetoothConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Gardena Bluetooth."""
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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.devices: dict[str, str] = {}
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self.address: str | None
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async def async_read_data(self):
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"""Try to connect to device and extract information."""
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client = Client(get_connection(self.hass, self.address))
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try:
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model = await client.read_char(DeviceInformation.model_number)
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_LOGGER.debug("Found device with model: %s", model)
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except (CharacteristicNotFound, CommunicationFailure) as exception:
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raise AbortFlow(
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"cannot_connect", description_placeholders={"error": str(exception)}
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) from exception
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finally:
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await client.disconnect()
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return {CONF_ADDRESS: self.address}
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async def async_step_bluetooth(
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self, discovery_info: BluetoothServiceInfo
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) -> ConfigFlowResult:
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"""Handle the bluetooth discovery step."""
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_LOGGER.debug("Discovered device: %s", discovery_info)
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if not _is_supported(discovery_info):
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return self.async_abort(reason="no_devices_found")
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self.address = discovery_info.address
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self.devices = {discovery_info.address: _get_name(discovery_info)}
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await self.async_set_unique_id(self.address)
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self._abort_if_unique_id_configured()
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return await self.async_step_confirm()
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async def async_step_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.address
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title = self.devices[self.address]
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if user_input is not None:
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data = await self.async_read_data()
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return self.async_create_entry(title=title, data=data)
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self.context["title_placeholders"] = {
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"name": title,
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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="confirm",
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description_placeholders=self.context["title_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 initial step."""
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if user_input is not None:
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self.address = user_input[CONF_ADDRESS]
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await self.async_set_unique_id(self.address, raise_on_progress=False)
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self._abort_if_unique_id_configured()
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return await self.async_step_confirm()
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current_addresses = self._async_current_ids()
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for discovery_info in async_discovered_service_info(self.hass):
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address = discovery_info.address
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if address in current_addresses or not _is_supported(discovery_info):
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continue
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self.devices[address] = _get_name(discovery_info)
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if not self.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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{
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vol.Required(CONF_ADDRESS): vol.In(self.devices),
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},
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),
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)
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