389 lines
13 KiB
Python
389 lines
13 KiB
Python
"""Config flow for La Marzocco integration."""
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from __future__ import annotations
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from collections.abc import Mapping
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import logging
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from typing import Any
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from aiohttp import ClientSession
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from pylamarzocco import LaMarzoccoCloudClient
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from pylamarzocco.exceptions import AuthFail, RequestNotSuccessful
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from pylamarzocco.models import Thing
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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 (
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SOURCE_REAUTH,
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SOURCE_RECONFIGURE,
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ConfigFlow,
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ConfigFlowResult,
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OptionsFlowWithReload,
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)
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from homeassistant.const import (
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CONF_ADDRESS,
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CONF_MAC,
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CONF_NAME,
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CONF_PASSWORD,
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CONF_TOKEN,
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CONF_USERNAME,
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)
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from homeassistant.core import callback
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from homeassistant.helpers import config_validation as cv
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from homeassistant.helpers.aiohttp_client import async_create_clientsession
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from homeassistant.helpers.selector import (
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SelectOptionDict,
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SelectSelector,
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SelectSelectorConfig,
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SelectSelectorMode,
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TextSelector,
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TextSelectorConfig,
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TextSelectorType,
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)
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from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo
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from .const import CONF_USE_BLUETOOTH, DOMAIN
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from .coordinator import LaMarzoccoConfigEntry
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CONF_MACHINE = "machine"
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BT_MODEL_PREFIXES = ("MICRA", "MINI", "GS3")
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_LOGGER = logging.getLogger(__name__)
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class LmConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for La Marzocco."""
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VERSION = 3
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_client: ClientSession
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self._config: dict[str, Any] = {}
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self._things: dict[str, Thing] = {}
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self._discovered: dict[str, str] = {}
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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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errors = {}
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if user_input:
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data: dict[str, Any] = {}
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if self.source == SOURCE_REAUTH:
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data = dict(self._get_reauth_entry().data)
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data = {
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**data,
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**user_input,
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}
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self._client = async_create_clientsession(self.hass)
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cloud_client = LaMarzoccoCloudClient(
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username=data[CONF_USERNAME],
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password=data[CONF_PASSWORD],
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client=self._client,
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)
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try:
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things = await cloud_client.list_things()
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except AuthFail:
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_LOGGER.debug("Server rejected login credentials")
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errors["base"] = "invalid_auth"
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except RequestNotSuccessful as exc:
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_LOGGER.error("Error connecting to server: %s", exc)
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errors["base"] = "cannot_connect"
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else:
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self._things = {thing.serial_number: thing for thing in things}
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if not self._things:
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errors["base"] = "no_machines"
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if not errors:
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self._config = data
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if self.source == SOURCE_REAUTH:
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return self.async_update_reload_and_abort(
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self._get_reauth_entry(), data_updates=data
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)
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if self._discovered:
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if self._discovered[CONF_MACHINE] not in self._things:
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errors["base"] = "machine_not_found"
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else:
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# store discovered connection address
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if CONF_MAC in self._discovered:
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self._config[CONF_MAC] = self._discovered[CONF_MAC]
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if CONF_ADDRESS in self._discovered:
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self._config[CONF_ADDRESS] = self._discovered[CONF_ADDRESS]
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return await self.async_step_machine_selection(
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user_input={CONF_MACHINE: self._discovered[CONF_MACHINE]}
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)
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if not errors:
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return await self.async_step_machine_selection()
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placeholders: dict[str, str] | None = None
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if self._discovered:
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self.context["title_placeholders"] = placeholders = {
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CONF_NAME: self._discovered[CONF_MACHINE]
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}
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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_USERNAME): TextSelector(
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TextSelectorConfig(
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type=TextSelectorType.EMAIL, autocomplete="username"
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)
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),
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vol.Required(CONF_PASSWORD): TextSelector(
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TextSelectorConfig(
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type=TextSelectorType.PASSWORD,
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autocomplete="current-password",
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)
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),
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}
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),
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errors=errors,
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description_placeholders=placeholders,
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)
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async def async_step_machine_selection(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Let user select machine to connect to."""
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errors: dict[str, str] = {}
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if user_input:
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if not self._discovered:
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serial_number = user_input[CONF_MACHINE]
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if self.source != SOURCE_RECONFIGURE:
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await self.async_set_unique_id(serial_number)
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self._abort_if_unique_id_configured()
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else:
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serial_number = self._discovered[CONF_MACHINE]
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selected_device = self._things[serial_number]
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if not errors:
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if self.source == SOURCE_RECONFIGURE:
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for service_info in async_discovered_service_info(self.hass):
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if service_info.name.startswith(BT_MODEL_PREFIXES):
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self._discovered[service_info.name] = service_info.address
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if self._discovered:
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return await self.async_step_bluetooth_selection()
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return self.async_update_reload_and_abort(
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self._get_reconfigure_entry(),
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data_updates=self._config,
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)
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return self.async_create_entry(
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title=selected_device.name,
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data={
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**self._config,
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CONF_TOKEN: self._things[serial_number].ble_auth_token,
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},
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)
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machine_options = [
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SelectOptionDict(
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value=thing.serial_number,
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label=f"{thing.name} ({thing.serial_number})",
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)
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for thing in self._things.values()
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]
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machine_selection_schema = vol.Schema(
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{
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vol.Required(
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CONF_MACHINE, default=machine_options[0]["value"]
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): SelectSelector(
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SelectSelectorConfig(
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options=machine_options,
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mode=SelectSelectorMode.DROPDOWN,
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)
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),
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}
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)
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return self.async_show_form(
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step_id="machine_selection",
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data_schema=machine_selection_schema,
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errors=errors,
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)
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async def async_step_bluetooth_selection(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle Bluetooth device selection."""
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if user_input is not None:
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return self.async_update_reload_and_abort(
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self._get_reconfigure_entry(),
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data_updates={
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CONF_MAC: user_input[CONF_MAC],
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},
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)
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bt_options = [
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SelectOptionDict(
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value=device_mac,
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label=f"{device_name} ({device_mac})",
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)
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for device_name, device_mac in self._discovered.items()
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]
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return self.async_show_form(
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step_id="bluetooth_selection",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_MAC): SelectSelector(
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SelectSelectorConfig(
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options=bt_options,
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mode=SelectSelectorMode.DROPDOWN,
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)
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),
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},
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),
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)
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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 a flow initialized by discovery over Bluetooth."""
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address = discovery_info.address
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name = discovery_info.name
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_LOGGER.debug(
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"Discovered La Marzocco machine %s through Bluetooth at address %s",
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name,
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address,
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)
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self._discovered[CONF_NAME] = name
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self._discovered[CONF_MAC] = address
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serial = name.split("_")[1]
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self._discovered[CONF_MACHINE] = serial
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await self.async_set_unique_id(serial)
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self._abort_if_unique_id_configured()
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return await self.async_step_user()
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async def async_step_dhcp(
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self, discovery_info: DhcpServiceInfo
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) -> ConfigFlowResult:
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"""Handle discovery via dhcp."""
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serial = discovery_info.hostname.upper()
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await self.async_set_unique_id(serial)
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self._abort_if_unique_id_configured(
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updates={
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CONF_ADDRESS: discovery_info.macaddress,
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}
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)
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self._async_abort_entries_match({CONF_ADDRESS: discovery_info.macaddress})
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_LOGGER.debug(
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"Discovered La Marzocco machine %s through DHCP at address %s",
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discovery_info.hostname,
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discovery_info.ip,
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)
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self._discovered[CONF_NAME] = discovery_info.hostname
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self._discovered[CONF_MACHINE] = serial
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self._discovered[CONF_ADDRESS] = discovery_info.macaddress
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return await self.async_step_user()
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async def async_step_reauth(
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self, entry_data: Mapping[str, Any]
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) -> ConfigFlowResult:
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"""Perform reauth upon an API authentication error."""
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Dialog that informs the user that reauth is required."""
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if not user_input:
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_PASSWORD): str,
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}
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),
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)
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return await self.async_step_user(user_input)
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async def async_step_reconfigure(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Perform reconfiguration of the config entry."""
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if not user_input:
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reconfigure_entry = self._get_reconfigure_entry()
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return self.async_show_form(
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step_id="reconfigure",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_USERNAME, default=reconfigure_entry.data[CONF_USERNAME]
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): TextSelector(
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TextSelectorConfig(
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type=TextSelectorType.EMAIL, autocomplete="username"
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),
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),
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vol.Required(
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CONF_PASSWORD, default=reconfigure_entry.data[CONF_PASSWORD]
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): TextSelector(
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TextSelectorConfig(
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type=TextSelectorType.PASSWORD,
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autocomplete="current-password",
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),
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),
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}
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),
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)
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return await self.async_step_user(user_input)
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@staticmethod
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@callback
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def async_get_options_flow(
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config_entry: LaMarzoccoConfigEntry,
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) -> LmOptionsFlowHandler:
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"""Create the options flow."""
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return LmOptionsFlowHandler()
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class LmOptionsFlowHandler(OptionsFlowWithReload):
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"""Handles options flow for the component."""
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async def async_step_init(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Manage the options for the custom component."""
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if user_input:
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return self.async_create_entry(title="", data=user_input)
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options_schema = vol.Schema(
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{
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vol.Optional(
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CONF_USE_BLUETOOTH,
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default=self.config_entry.options.get(CONF_USE_BLUETOOTH, True),
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): cv.boolean,
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}
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)
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return self.async_show_form(
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step_id="init",
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data_schema=options_schema,
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)
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