108 lines
3.7 KiB
Python
108 lines
3.7 KiB
Python
"""Config flow for solarlog integration."""
|
|
import logging
|
|
from urllib.parse import ParseResult, urlparse
|
|
|
|
from requests.exceptions import HTTPError, Timeout
|
|
from sunwatcher.solarlog.solarlog import SolarLog
|
|
import voluptuous as vol
|
|
|
|
from homeassistant import config_entries
|
|
from homeassistant.const import CONF_HOST, CONF_NAME
|
|
from homeassistant.core import HomeAssistant, callback
|
|
from homeassistant.util import slugify
|
|
|
|
from .const import DEFAULT_HOST, DEFAULT_NAME, DOMAIN
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
@callback
|
|
def solarlog_entries(hass: HomeAssistant):
|
|
"""Return the hosts already configured."""
|
|
return set(
|
|
entry.data[CONF_HOST] for entry in hass.config_entries.async_entries(DOMAIN)
|
|
)
|
|
|
|
|
|
class SolarLogConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for solarlog."""
|
|
|
|
VERSION = 1
|
|
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
|
|
|
|
def __init__(self) -> None:
|
|
"""Initialize the config flow."""
|
|
self._errors = {}
|
|
|
|
def _host_in_configuration_exists(self, host) -> bool:
|
|
"""Return True if host exists in configuration."""
|
|
if host in solarlog_entries(self.hass):
|
|
return True
|
|
return False
|
|
|
|
async def _test_connection(self, host):
|
|
"""Check if we can connect to the Solar-Log device."""
|
|
try:
|
|
await self.hass.async_add_executor_job(SolarLog, host)
|
|
return True
|
|
except (OSError, HTTPError, Timeout):
|
|
self._errors[CONF_HOST] = "cannot_connect"
|
|
_LOGGER.error(
|
|
"Could not connect to Solar-Log device at %s, check host ip address",
|
|
host,
|
|
)
|
|
return False
|
|
|
|
async def async_step_user(self, user_input=None):
|
|
"""Step when user intializes a integration."""
|
|
self._errors = {}
|
|
if user_input is not None:
|
|
# set some defaults in case we need to return to the form
|
|
name = slugify(user_input.get(CONF_NAME, DEFAULT_NAME))
|
|
host_entry = user_input.get(CONF_HOST, DEFAULT_HOST)
|
|
|
|
url = urlparse(host_entry, "http")
|
|
netloc = url.netloc or url.path
|
|
path = url.path if url.netloc else ""
|
|
url = ParseResult("http", netloc, path, *url[3:])
|
|
host = url.geturl()
|
|
|
|
if self._host_in_configuration_exists(host):
|
|
self._errors[CONF_HOST] = "already_configured"
|
|
else:
|
|
if await self._test_connection(host):
|
|
return self.async_create_entry(title=name, data={CONF_HOST: host})
|
|
else:
|
|
user_input = {}
|
|
user_input[CONF_NAME] = DEFAULT_NAME
|
|
user_input[CONF_HOST] = DEFAULT_HOST
|
|
|
|
return self.async_show_form(
|
|
step_id="user",
|
|
data_schema=vol.Schema(
|
|
{
|
|
vol.Required(
|
|
CONF_NAME, default=user_input.get(CONF_NAME, DEFAULT_NAME)
|
|
): str,
|
|
vol.Required(
|
|
CONF_HOST, default=user_input.get(CONF_HOST, DEFAULT_HOST)
|
|
): str,
|
|
}
|
|
),
|
|
errors=self._errors,
|
|
)
|
|
|
|
async def async_step_import(self, user_input=None):
|
|
"""Import a config entry."""
|
|
host_entry = user_input.get(CONF_HOST, DEFAULT_HOST)
|
|
|
|
url = urlparse(host_entry, "http")
|
|
netloc = url.netloc or url.path
|
|
path = url.path if url.netloc else ""
|
|
url = ParseResult("http", netloc, path, *url[3:])
|
|
host = url.geturl()
|
|
|
|
if self._host_in_configuration_exists(host):
|
|
return self.async_abort(reason="already_configured")
|
|
return await self.async_step_user(user_input)
|