core/homeassistant/components/monoprice/config_flow.py

96 lines
2.8 KiB
Python

"""Config flow for Monoprice 6-Zone Amplifier integration."""
import logging
from pymonoprice import get_async_monoprice
from serial import SerialException
import voluptuous as vol
from homeassistant import config_entries, core, exceptions
from homeassistant.const import CONF_PORT
from .const import (
CONF_SOURCE_1,
CONF_SOURCE_2,
CONF_SOURCE_3,
CONF_SOURCE_4,
CONF_SOURCE_5,
CONF_SOURCE_6,
CONF_SOURCES,
)
from .const import DOMAIN # pylint:disable=unused-import
_LOGGER = logging.getLogger(__name__)
DATA_SCHEMA = vol.Schema(
{
vol.Required(CONF_PORT): str,
vol.Optional(CONF_SOURCE_1): str,
vol.Optional(CONF_SOURCE_2): str,
vol.Optional(CONF_SOURCE_3): str,
vol.Optional(CONF_SOURCE_4): str,
vol.Optional(CONF_SOURCE_5): str,
vol.Optional(CONF_SOURCE_6): str,
}
)
async def validate_input(hass: core.HomeAssistant, data):
"""Validate the user input allows us to connect.
Data has the keys from DATA_SCHEMA with values provided by the user.
"""
try:
await get_async_monoprice(data[CONF_PORT], hass.loop)
except SerialException:
_LOGGER.error("Error connecting to Monoprice controller")
raise CannotConnect
sources_config = {
1: data.get(CONF_SOURCE_1),
2: data.get(CONF_SOURCE_2),
3: data.get(CONF_SOURCE_3),
4: data.get(CONF_SOURCE_4),
5: data.get(CONF_SOURCE_5),
6: data.get(CONF_SOURCE_6),
}
sources = {
index: name.strip()
for index, name in sources_config.items()
if (name is not None and name.strip() != "")
}
# Return info that you want to store in the config entry.
return {CONF_PORT: data[CONF_PORT], CONF_SOURCES: sources}
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for Monoprice 6-Zone Amplifier."""
VERSION = 1
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
async def async_step_user(self, user_input=None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
try:
info = await validate_input(self.hass, user_input)
return self.async_create_entry(title=user_input[CONF_PORT], data=info)
except CannotConnect:
errors["base"] = "cannot_connect"
except Exception: # pylint: disable=broad-except
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
return self.async_show_form(
step_id="user", data_schema=DATA_SCHEMA, errors=errors
)
class CannotConnect(exceptions.HomeAssistantError):
"""Error to indicate we cannot connect."""
class InvalidAuth(exceptions.HomeAssistantError):
"""Error to indicate there is invalid auth."""