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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/progettihwsw/config_flow.py
J. Nick Koston 34c84a6bbb
Reduce boilerplate to abort for matching config entries (#50186)
Co-authored-by: Franck Nijhof <git@frenck.dev>
2021-05-11 22:00:12 +02:00

102 lines
3.0 KiB
Python

"""Config flow for ProgettiHWSW Automation integration."""
from ProgettiHWSW.ProgettiHWSWAPI import ProgettiHWSWAPI
import voluptuous as vol
from homeassistant import config_entries, core, exceptions
from .const import DOMAIN
DATA_SCHEMA = vol.Schema(
{vol.Required("host"): str, vol.Required("port", default=80): int}
)
async def validate_input(hass: core.HomeAssistant, data):
"""Validate the user host input."""
api_instance = ProgettiHWSWAPI(f'{data["host"]}:{data["port"]}')
is_valid = await api_instance.check_board()
if not is_valid:
raise CannotConnect
return {
"title": is_valid["title"],
"relay_count": is_valid["relay_count"],
"input_count": is_valid["input_count"],
"is_old": is_valid["is_old"],
}
class ProgettiHWSWConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for ProgettiHWSW Automation."""
VERSION = 1
def __init__(self):
"""Initialize class variables."""
self.s1_in = None
async def async_step_relay_modes(self, user_input=None):
"""Manage relay modes step."""
errors = {}
if user_input is not None:
whole_data = user_input
whole_data.update(self.s1_in)
return self.async_create_entry(title=whole_data["title"], data=whole_data)
relay_modes_schema = {}
for i in range(1, int(self.s1_in["relay_count"]) + 1):
relay_modes_schema[
vol.Required(f"relay_{str(i)}", default="bistable")
] = vol.In(
{
"bistable": "Bistable (ON/OFF Mode)",
"monostable": "Monostable (Timer Mode)",
}
)
return self.async_show_form(
step_id="relay_modes",
data_schema=vol.Schema(relay_modes_schema),
errors=errors,
)
async def async_step_user(self, user_input=None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
self._async_abort_entries_match(
{"host": user_input["host"], "port": user_input["port"]}
)
try:
info = await validate_input(self.hass, user_input)
except CannotConnect:
errors["base"] = "cannot_connect"
except Exception: # pylint: disable=broad-except
errors["base"] = "unknown"
else:
user_input.update(info)
self.s1_in = user_input
return await self.async_step_relay_modes()
return self.async_show_form(
step_id="user", data_schema=DATA_SCHEMA, errors=errors
)
class CannotConnect(exceptions.HomeAssistantError):
"""Error to indicate we cannot identify host."""
class WrongInfo(exceptions.HomeAssistantError):
"""Error to indicate we cannot validate relay modes input."""
class ExistingEntry(exceptions.HomeAssistantError):
"""Error to indicate we cannot validate relay modes input."""