core/homeassistant/components/airvisual/config_flow.py

268 lines
9.3 KiB
Python

"""Define a config flow manager for AirVisual."""
import asyncio
from pyairvisual import CloudAPI, NodeSamba
from pyairvisual.errors import (
AirVisualError,
InvalidKeyError,
NodeProError,
NotFoundError,
)
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.const import (
CONF_API_KEY,
CONF_IP_ADDRESS,
CONF_LATITUDE,
CONF_LONGITUDE,
CONF_PASSWORD,
CONF_SHOW_ON_MAP,
CONF_STATE,
)
from homeassistant.core import callback
from homeassistant.helpers import aiohttp_client, config_validation as cv
from . import async_get_geography_id
from .const import (
CONF_CITY,
CONF_COUNTRY,
CONF_INTEGRATION_TYPE,
DOMAIN,
INTEGRATION_TYPE_GEOGRAPHY_COORDS,
INTEGRATION_TYPE_GEOGRAPHY_NAME,
INTEGRATION_TYPE_NODE_PRO,
LOGGER,
)
API_KEY_DATA_SCHEMA = vol.Schema({vol.Required(CONF_API_KEY): cv.string})
GEOGRAPHY_NAME_SCHEMA = API_KEY_DATA_SCHEMA.extend(
{
vol.Required(CONF_CITY): cv.string,
vol.Required(CONF_STATE): cv.string,
vol.Required(CONF_COUNTRY): cv.string,
}
)
NODE_PRO_SCHEMA = vol.Schema(
{vol.Required(CONF_IP_ADDRESS): str, vol.Required(CONF_PASSWORD): cv.string}
)
PICK_INTEGRATION_TYPE_SCHEMA = vol.Schema(
{
vol.Required("type"): vol.In(
[
INTEGRATION_TYPE_GEOGRAPHY_COORDS,
INTEGRATION_TYPE_GEOGRAPHY_NAME,
INTEGRATION_TYPE_NODE_PRO,
]
)
}
)
class AirVisualFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle an AirVisual config flow."""
VERSION = 2
CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
def __init__(self):
"""Initialize the config flow."""
self._entry_data_for_reauth = None
self._geo_id = None
@property
def geography_coords_schema(self):
"""Return the data schema for the cloud API."""
return API_KEY_DATA_SCHEMA.extend(
{
vol.Required(
CONF_LATITUDE, default=self.hass.config.latitude
): cv.latitude,
vol.Required(
CONF_LONGITUDE, default=self.hass.config.longitude
): cv.longitude,
}
)
async def _async_finish_geography(self, user_input, integration_type):
"""Validate a Cloud API key."""
websession = aiohttp_client.async_get_clientsession(self.hass)
cloud_api = CloudAPI(user_input[CONF_API_KEY], session=websession)
# If this is the first (and only the first) time we've seen this API key, check
# that it's valid:
valid_keys = self.hass.data.setdefault("airvisual_checked_api_keys", set())
valid_keys_lock = self.hass.data.setdefault(
"airvisual_checked_api_keys_lock", asyncio.Lock()
)
if integration_type == INTEGRATION_TYPE_GEOGRAPHY_COORDS:
coro = cloud_api.air_quality.nearest_city()
error_schema = self.geography_coords_schema
error_step = "geography_by_coords"
else:
coro = cloud_api.air_quality.city(
user_input[CONF_CITY], user_input[CONF_STATE], user_input[CONF_COUNTRY]
)
error_schema = GEOGRAPHY_NAME_SCHEMA
error_step = "geography_by_name"
async with valid_keys_lock:
if user_input[CONF_API_KEY] not in valid_keys:
try:
await coro
except InvalidKeyError:
return self.async_show_form(
step_id=error_step,
data_schema=error_schema,
errors={CONF_API_KEY: "invalid_api_key"},
)
except NotFoundError:
return self.async_show_form(
step_id=error_step,
data_schema=error_schema,
errors={CONF_CITY: "location_not_found"},
)
except AirVisualError as err:
LOGGER.error(err)
return self.async_show_form(
step_id=error_step,
data_schema=error_schema,
errors={"base": "unknown"},
)
valid_keys.add(user_input[CONF_API_KEY])
existing_entry = await self.async_set_unique_id(self._geo_id)
if existing_entry:
self.hass.config_entries.async_update_entry(existing_entry, data=user_input)
return self.async_abort(reason="reauth_successful")
return self.async_create_entry(
title=f"Cloud API ({self._geo_id})",
data={**user_input, CONF_INTEGRATION_TYPE: integration_type},
)
async def _async_init_geography(self, user_input, integration_type):
"""Handle the initialization of the integration via the cloud API."""
self._geo_id = async_get_geography_id(user_input)
await self._async_set_unique_id(self._geo_id)
self._abort_if_unique_id_configured()
return await self._async_finish_geography(user_input, integration_type)
async def _async_set_unique_id(self, unique_id):
"""Set the unique ID of the config flow and abort if it already exists."""
await self.async_set_unique_id(unique_id)
self._abort_if_unique_id_configured()
@staticmethod
@callback
def async_get_options_flow(config_entry):
"""Define the config flow to handle options."""
return AirVisualOptionsFlowHandler(config_entry)
async def async_step_geography_by_coords(self, user_input=None):
"""Handle the initialization of the cloud API based on latitude/longitude."""
if not user_input:
return self.async_show_form(
step_id="geography_by_coords", data_schema=self.geography_coords_schema
)
return await self._async_init_geography(
user_input, INTEGRATION_TYPE_GEOGRAPHY_COORDS
)
async def async_step_geography_by_name(self, user_input=None):
"""Handle the initialization of the cloud API based on city/state/country."""
if not user_input:
return self.async_show_form(
step_id="geography_by_name", data_schema=GEOGRAPHY_NAME_SCHEMA
)
return await self._async_init_geography(
user_input, INTEGRATION_TYPE_GEOGRAPHY_NAME
)
async def async_step_node_pro(self, user_input=None):
"""Handle the initialization of the integration with a Node/Pro."""
if not user_input:
return self.async_show_form(step_id="node_pro", data_schema=NODE_PRO_SCHEMA)
await self._async_set_unique_id(user_input[CONF_IP_ADDRESS])
node = NodeSamba(user_input[CONF_IP_ADDRESS], user_input[CONF_PASSWORD])
try:
await node.async_connect()
except NodeProError as err:
LOGGER.error("Error connecting to Node/Pro unit: %s", err)
return self.async_show_form(
step_id="node_pro",
data_schema=NODE_PRO_SCHEMA,
errors={CONF_IP_ADDRESS: "cannot_connect"},
)
await node.async_disconnect()
return self.async_create_entry(
title=f"Node/Pro ({user_input[CONF_IP_ADDRESS]})",
data={**user_input, CONF_INTEGRATION_TYPE: INTEGRATION_TYPE_NODE_PRO},
)
async def async_step_reauth(self, data):
"""Handle configuration by re-auth."""
self._entry_data_for_reauth = data
self._geo_id = async_get_geography_id(data)
return await self.async_step_reauth_confirm()
async def async_step_reauth_confirm(self, user_input=None):
"""Handle re-auth completion."""
if not user_input:
return self.async_show_form(
step_id="reauth_confirm", data_schema=API_KEY_DATA_SCHEMA
)
conf = {CONF_API_KEY: user_input[CONF_API_KEY], **self._entry_data_for_reauth}
return await self._async_finish_geography(
conf, self._entry_data_for_reauth[CONF_INTEGRATION_TYPE]
)
async def async_step_user(self, user_input=None):
"""Handle the start of the config flow."""
if not user_input:
return self.async_show_form(
step_id="user", data_schema=PICK_INTEGRATION_TYPE_SCHEMA
)
if user_input["type"] == INTEGRATION_TYPE_GEOGRAPHY_COORDS:
return await self.async_step_geography_by_coords()
if user_input["type"] == INTEGRATION_TYPE_GEOGRAPHY_NAME:
return await self.async_step_geography_by_name()
return await self.async_step_node_pro()
class AirVisualOptionsFlowHandler(config_entries.OptionsFlow):
"""Handle an AirVisual options flow."""
def __init__(self, config_entry):
"""Initialize."""
self.config_entry = config_entry
async def async_step_init(self, user_input=None):
"""Manage the options."""
if user_input is not None:
return self.async_create_entry(title="", data=user_input)
return self.async_show_form(
step_id="init",
data_schema=vol.Schema(
{
vol.Required(
CONF_SHOW_ON_MAP,
default=self.config_entry.options.get(CONF_SHOW_ON_MAP),
): bool
}
),
)