84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
"""Config flow to configure the WWLLN integration."""
|
|
import voluptuous as vol
|
|
|
|
from homeassistant import config_entries
|
|
from homeassistant.helpers import config_validation as cv
|
|
from homeassistant.const import (
|
|
CONF_LATITUDE,
|
|
CONF_LONGITUDE,
|
|
CONF_RADIUS,
|
|
CONF_UNIT_SYSTEM,
|
|
CONF_UNIT_SYSTEM_IMPERIAL,
|
|
CONF_UNIT_SYSTEM_METRIC,
|
|
)
|
|
from homeassistant.core import callback
|
|
|
|
from .const import CONF_WINDOW, DEFAULT_RADIUS, DEFAULT_WINDOW, DOMAIN
|
|
|
|
|
|
@callback
|
|
def configured_instances(hass):
|
|
"""Return a set of configured WWLLN instances."""
|
|
return set(
|
|
"{0}, {1}".format(entry.data[CONF_LATITUDE], entry.data[CONF_LONGITUDE])
|
|
for entry in hass.config_entries.async_entries(DOMAIN)
|
|
)
|
|
|
|
|
|
@config_entries.HANDLERS.register(DOMAIN)
|
|
class WWLLNFlowHandler(config_entries.ConfigFlow):
|
|
"""Handle a WWLLN config flow."""
|
|
|
|
VERSION = 2
|
|
CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
|
|
|
|
async def _show_form(self, errors=None):
|
|
"""Show the form to the user."""
|
|
data_schema = vol.Schema(
|
|
{
|
|
vol.Optional(
|
|
CONF_LATITUDE, default=self.hass.config.latitude
|
|
): cv.latitude,
|
|
vol.Optional(
|
|
CONF_LONGITUDE, default=self.hass.config.longitude
|
|
): cv.longitude,
|
|
vol.Optional(CONF_RADIUS, default=DEFAULT_RADIUS): cv.positive_int,
|
|
}
|
|
)
|
|
|
|
return self.async_show_form(
|
|
step_id="user", data_schema=data_schema, errors=errors or {}
|
|
)
|
|
|
|
async def async_step_import(self, import_config):
|
|
"""Import a config entry from configuration.yaml."""
|
|
return await self.async_step_user(import_config)
|
|
|
|
async def async_step_user(self, user_input=None):
|
|
"""Handle the start of the config flow."""
|
|
if not user_input:
|
|
return await self._show_form()
|
|
|
|
identifier = "{0}, {1}".format(
|
|
user_input[CONF_LATITUDE], user_input[CONF_LONGITUDE]
|
|
)
|
|
if identifier in configured_instances(self.hass):
|
|
return await self._show_form({"base": "identifier_exists"})
|
|
|
|
if self.hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL:
|
|
user_input[CONF_UNIT_SYSTEM] = CONF_UNIT_SYSTEM_IMPERIAL
|
|
else:
|
|
user_input[CONF_UNIT_SYSTEM] = CONF_UNIT_SYSTEM_METRIC
|
|
|
|
# When importing from `configuration.yaml`, we give the user
|
|
# flexibility by allowing the `window` parameter to be any type
|
|
# of time period. This will always return a timedelta; unfortunately,
|
|
# timedeltas aren't JSON-serializable, so we can't store them in a
|
|
# config entry as-is; instead, we save the total seconds as an int:
|
|
if CONF_WINDOW in user_input:
|
|
user_input[CONF_WINDOW] = user_input[CONF_WINDOW].total_seconds()
|
|
else:
|
|
user_input[CONF_WINDOW] = DEFAULT_WINDOW.total_seconds()
|
|
|
|
return self.async_create_entry(title=identifier, data=user_input)
|