Files
core/homeassistant/components/growatt_server/config_flow.py

232 lines
8.1 KiB
Python

"""Config flow for growatt server integration."""
import logging
from typing import Any
import growattServer
import requests
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import (
CONF_NAME,
CONF_PASSWORD,
CONF_TOKEN,
CONF_URL,
CONF_USERNAME,
)
from homeassistant.core import callback
from .const import (
ABORT_NO_PLANTS,
AUTH_API_TOKEN,
AUTH_PASSWORD,
CONF_AUTH_TYPE,
CONF_PLANT_ID,
DEFAULT_URL,
DOMAIN,
ERROR_CANNOT_CONNECT,
ERROR_INVALID_AUTH,
LOGIN_INVALID_AUTH_CODE,
SERVER_URLS,
)
_LOGGER = logging.getLogger(__name__)
class GrowattServerConfigFlow(ConfigFlow, domain=DOMAIN):
"""Config flow class."""
VERSION = 1
api: growattServer.GrowattApi
def __init__(self) -> None:
"""Initialise growatt server flow."""
self.user_id: str | None = None
self.data: dict[str, Any] = {}
self.auth_type: str | None = None
self.plants: list[dict[str, Any]] = []
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the start of the config flow."""
return self.async_show_menu(
step_id="user",
menu_options=["password_auth", "token_auth"],
)
async def async_step_password_auth(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle username/password authentication."""
if user_input is None:
return self._async_show_password_form()
self.auth_type = AUTH_PASSWORD
# Traditional username/password authentication
self.api = growattServer.GrowattApi(
add_random_user_id=True, agent_identifier=user_input[CONF_USERNAME]
)
self.api.server_url = user_input[CONF_URL]
try:
login_response = await self.hass.async_add_executor_job(
self.api.login, user_input[CONF_USERNAME], user_input[CONF_PASSWORD]
)
except requests.exceptions.RequestException as ex:
_LOGGER.error("Network error during Growatt API login: %s", ex)
return self._async_show_password_form({"base": ERROR_CANNOT_CONNECT})
except (ValueError, KeyError, TypeError, AttributeError) as ex:
_LOGGER.error("Invalid response format during login: %s", ex)
return self._async_show_password_form({"base": ERROR_CANNOT_CONNECT})
if (
not login_response["success"]
and login_response["msg"] == LOGIN_INVALID_AUTH_CODE
):
return self._async_show_password_form({"base": ERROR_INVALID_AUTH})
self.user_id = login_response["user"]["id"]
self.data = user_input
self.data[CONF_AUTH_TYPE] = self.auth_type
return await self.async_step_plant()
async def async_step_token_auth(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle API token authentication."""
if user_input is None:
return self._async_show_token_form()
self.auth_type = AUTH_API_TOKEN
# Using token authentication
token = user_input[CONF_TOKEN]
self.api = growattServer.OpenApiV1(token=token)
# Verify token by fetching plant list
try:
plant_response = await self.hass.async_add_executor_job(self.api.plant_list)
self.plants = plant_response.get("plants", [])
except requests.exceptions.RequestException as ex:
_LOGGER.error("Network error during Growatt V1 API plant list: %s", ex)
return self._async_show_token_form({"base": ERROR_CANNOT_CONNECT})
except growattServer.GrowattV1ApiError as e:
_LOGGER.error(
"Growatt V1 API error: %s (Code: %s)",
e.error_msg or str(e),
getattr(e, "error_code", None),
)
return self._async_show_token_form({"base": ERROR_INVALID_AUTH})
except (ValueError, KeyError, TypeError, AttributeError) as ex:
_LOGGER.error(
"Invalid response format during Growatt V1 API plant list: %s", ex
)
return self._async_show_token_form({"base": ERROR_CANNOT_CONNECT})
self.data = user_input
self.data[CONF_AUTH_TYPE] = self.auth_type
return await self.async_step_plant()
@callback
def _async_show_password_form(
self, errors: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Show the username/password form to the user."""
data_schema = vol.Schema(
{
vol.Required(CONF_USERNAME): str,
vol.Required(CONF_PASSWORD): str,
vol.Required(CONF_URL, default=DEFAULT_URL): vol.In(SERVER_URLS),
}
)
return self.async_show_form(
step_id="password_auth", data_schema=data_schema, errors=errors
)
@callback
def _async_show_token_form(
self, errors: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Show the API token form to the user."""
data_schema = vol.Schema(
{
vol.Required(CONF_TOKEN): str,
}
)
return self.async_show_form(
step_id="token_auth",
data_schema=data_schema,
errors=errors,
)
async def async_step_plant(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle adding a "plant" to Home Assistant."""
if self.auth_type == AUTH_API_TOKEN:
# Using V1 API with token
if not self.plants:
return self.async_abort(reason=ABORT_NO_PLANTS)
# Create dictionary of plant_id -> name
plant_dict = {
str(plant["plant_id"]): plant.get("name", "Unknown Plant")
for plant in self.plants
}
if user_input is None and len(plant_dict) > 1:
data_schema = vol.Schema(
{vol.Required(CONF_PLANT_ID): vol.In(plant_dict)}
)
return self.async_show_form(step_id="plant", data_schema=data_schema)
if user_input is None:
# Single plant => mark it as selected
user_input = {CONF_PLANT_ID: list(plant_dict.keys())[0]}
user_input[CONF_NAME] = plant_dict[user_input[CONF_PLANT_ID]]
else:
# Traditional API
try:
plant_info = await self.hass.async_add_executor_job(
self.api.plant_list, self.user_id
)
except requests.exceptions.RequestException as ex:
_LOGGER.error("Network error during Growatt API plant list: %s", ex)
return self.async_abort(reason=ERROR_CANNOT_CONNECT)
# Access plant_info["data"] - validate response structure
if not isinstance(plant_info, dict) or "data" not in plant_info:
_LOGGER.error(
"Invalid response format during plant list: missing 'data' key"
)
return self.async_abort(reason=ERROR_CANNOT_CONNECT)
plant_data = plant_info["data"]
if not plant_data:
return self.async_abort(reason=ABORT_NO_PLANTS)
plants = {plant["plantId"]: plant["plantName"] for plant in plant_data}
if user_input is None and len(plant_data) > 1:
data_schema = vol.Schema({vol.Required(CONF_PLANT_ID): vol.In(plants)})
return self.async_show_form(step_id="plant", data_schema=data_schema)
if user_input is None:
# single plant => mark it as selected
user_input = {CONF_PLANT_ID: plant_data[0]["plantId"]}
user_input[CONF_NAME] = plants[user_input[CONF_PLANT_ID]]
await self.async_set_unique_id(user_input[CONF_PLANT_ID])
self._abort_if_unique_id_configured()
self.data.update(user_input)
return self.async_create_entry(title=self.data[CONF_NAME], data=self.data)