54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
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"""Config flow for the LiteJet lighting system."""
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import logging
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from typing import Any, Dict, Optional
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import pylitejet
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from serial import SerialException
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.const import CONF_PORT
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class LiteJetConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""LiteJet config flow."""
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async def async_step_user(
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self, user_input: Optional[Dict[str, Any]] = None
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) -> Dict[str, Any]:
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"""Create a LiteJet config entry based upon user input."""
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if self.hass.config_entries.async_entries(DOMAIN):
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return self.async_abort(reason="single_instance_allowed")
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errors = {}
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if user_input is not None:
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port = user_input[CONF_PORT]
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await self.async_set_unique_id(port)
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self._abort_if_unique_id_configured()
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try:
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system = pylitejet.LiteJet(port)
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system.close()
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except SerialException:
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errors[CONF_PORT] = "open_failed"
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else:
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return self.async_create_entry(
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title=port,
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data={CONF_PORT: port},
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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({vol.Required(CONF_PORT): str}),
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errors=errors,
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)
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async def async_step_import(self, import_data):
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"""Import litejet config from configuration.yaml."""
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return self.async_create_entry(title=import_data[CONF_PORT], data=import_data)
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