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config_flow.py
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config_flow.py
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'''
Home Assistant integration for Imeon Inverters
---
Rodrigue Lemaire
---
July 2024
'''
import logging
from typing import Any
import voluptuous as vol
from homeassistant import config_entries # type: ignore
from homeassistant.core import callback # type: ignore
from .const import *
from .inverter import InverterCoordinator
_LOGGER = logging.getLogger(__name__)
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle initial configuration by providing fields for the user to fill out."""
VERSION = 4
async def async_step_user(self, user_input: dict[str, Any] | None = None):
"""Provide a form to fill out on HUB creation then create config entries with the provided data."""
# Usual entry creation for HUBs
schema = vol.Schema({
vol.Required("inverter"): str,
vol.Required("address" ): str,
vol.Required("username"): str,
vol.Required("password"): str,
})
# Define fields for user input
if user_input is None:
return self.async_show_form(step_id="user", data_schema=schema)
data = {
"address" : user_input["address"],
"username" : user_input["username"],
"password" : user_input["password"]
}
return self.async_create_entry(title=str(user_input["inverter"]), data=data)
@staticmethod
@callback
def async_get_options_flow(config_entry):
return OptionsFlow(config_entry)
class OptionsFlow(config_entries.OptionsFlow):
"""Handle subsequent configuration changes by providing fields for the user to edit."""
def __init__(self, config_entry):
self.config_entry = config_entry
async def async_step_init(self, user_input: dict[str, Any] | None = None):
"""Provide a form to edit then update already existing config entries accordingly."""
HUB = InverterCoordinator.get_from_id(self.config_entry.entry_id)
if user_input is not None:
data = {
"address" : user_input["address"] ,
"username" : user_input["username"],
"password" : user_input["password"]
}
HUB.update(user_input)
# Update config entry
self.hass.config_entries.async_update_entry(
self.config_entry, data=data, options=self.config_entry.options)
return self.async_create_entry(title=self.config_entry.title, data=data)
# Put back default values in the config menu
schema = vol.Schema({
vol.Required("address" , default=HUB.api.get_address()): str,
vol.Required("username", default=HUB.username): str,
vol.Required("password", default=HUB.password): str,
})
return self.async_show_form(step_id="init", data_schema=schema)