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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/litejet/config_flow.py

93 lines
2.9 KiB
Python

"""Config flow for the LiteJet lighting system."""
from __future__ import annotations
from typing import Any
import pylitejet
from serial import SerialException
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.const import CONF_PORT
from homeassistant.core import callback
from homeassistant.data_entry_flow import FlowResult
import homeassistant.helpers.config_validation as cv
from .const import CONF_DEFAULT_TRANSITION, DOMAIN
class LiteJetOptionsFlow(config_entries.OptionsFlow):
"""Handle LiteJet options."""
def __init__(self, config_entry: config_entries.ConfigEntry) -> None:
"""Initialize LiteJet options flow."""
self.config_entry = config_entry
async def async_step_init(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Manage LiteJet options."""
if user_input is not None:
return self.async_create_entry(title="", data=user_input)
return self.async_show_form(
step_id="init",
data_schema=vol.Schema(
{
vol.Optional(
CONF_DEFAULT_TRANSITION,
default=self.config_entry.options.get(
CONF_DEFAULT_TRANSITION, 0
),
): cv.positive_int,
}
),
)
class LiteJetConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""LiteJet config flow."""
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Create a LiteJet config entry based upon user input."""
if self._async_current_entries():
return self.async_abort(reason="single_instance_allowed")
errors = {}
if user_input is not None:
port = user_input[CONF_PORT]
await self.async_set_unique_id(port)
self._abort_if_unique_id_configured()
try:
system = pylitejet.LiteJet(port)
system.close()
except SerialException:
errors[CONF_PORT] = "open_failed"
else:
return self.async_create_entry(
title=port,
data={CONF_PORT: port},
)
return self.async_show_form(
step_id="user",
data_schema=vol.Schema({vol.Required(CONF_PORT): str}),
errors=errors,
)
async def async_step_import(self, import_data):
"""Import litejet config from configuration.yaml."""
return self.async_create_entry(title=import_data[CONF_PORT], data=import_data)
@staticmethod
@callback
def async_get_options_flow(
config_entry: config_entries.ConfigEntry,
) -> LiteJetOptionsFlow:
"""Get the options flow for this handler."""
return LiteJetOptionsFlow(config_entry)