242 lines
8.2 KiB
Python
242 lines
8.2 KiB
Python
"""Define a config flow manager for AirVisual."""
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import asyncio
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from pyairvisual import CloudAPI, NodeSamba
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from pyairvisual.errors import InvalidKeyError, NodeProError
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.const import (
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CONF_API_KEY,
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CONF_IP_ADDRESS,
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CONF_LATITUDE,
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CONF_LONGITUDE,
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CONF_PASSWORD,
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CONF_SHOW_ON_MAP,
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)
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from homeassistant.core import callback
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from homeassistant.helpers import aiohttp_client, config_validation as cv
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from . import async_get_geography_id
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from .const import ( # pylint: disable=unused-import
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CONF_GEOGRAPHIES,
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CONF_INTEGRATION_TYPE,
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DOMAIN,
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INTEGRATION_TYPE_GEOGRAPHY,
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INTEGRATION_TYPE_NODE_PRO,
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LOGGER,
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)
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class AirVisualFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle an AirVisual config flow."""
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VERSION = 2
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CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
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def __init__(self):
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"""Initialize the config flow."""
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self._geo_id = None
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self._latitude = None
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self._longitude = None
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self.api_key_data_schema = vol.Schema({vol.Required(CONF_API_KEY): str})
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@property
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def geography_schema(self):
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"""Return the data schema for the cloud API."""
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return self.api_key_data_schema.extend(
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{
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vol.Required(
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CONF_LATITUDE, default=self.hass.config.latitude
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): cv.latitude,
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vol.Required(
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CONF_LONGITUDE, default=self.hass.config.longitude
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): cv.longitude,
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}
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)
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@property
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def pick_integration_type_schema(self):
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"""Return the data schema for picking the integration type."""
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return vol.Schema(
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{
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vol.Required("type"): vol.In(
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[INTEGRATION_TYPE_GEOGRAPHY, INTEGRATION_TYPE_NODE_PRO]
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)
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}
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)
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@property
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def node_pro_schema(self):
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"""Return the data schema for a Node/Pro."""
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return vol.Schema(
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{vol.Required(CONF_IP_ADDRESS): str, vol.Required(CONF_PASSWORD): str}
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)
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async def _async_set_unique_id(self, unique_id):
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"""Set the unique ID of the config flow and abort if it already exists."""
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await self.async_set_unique_id(unique_id)
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self._abort_if_unique_id_configured()
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@staticmethod
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@callback
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def async_get_options_flow(config_entry):
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"""Define the config flow to handle options."""
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return AirVisualOptionsFlowHandler(config_entry)
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async def async_step_geography(self, user_input=None):
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"""Handle the initialization of the integration via the cloud API."""
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if not user_input:
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return self.async_show_form(
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step_id="geography", data_schema=self.geography_schema
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)
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self._geo_id = async_get_geography_id(user_input)
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await self._async_set_unique_id(self._geo_id)
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self._abort_if_unique_id_configured()
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# Find older config entries without unique ID:
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for entry in self._async_current_entries():
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if entry.version != 1:
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continue
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if any(
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self._geo_id == async_get_geography_id(geography)
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for geography in entry.data[CONF_GEOGRAPHIES]
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):
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return self.async_abort(reason="already_configured")
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return await self.async_step_geography_finish(
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user_input, "geography", self.geography_schema
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)
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async def async_step_geography_finish(self, user_input, error_step, error_schema):
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"""Validate a Cloud API key."""
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websession = aiohttp_client.async_get_clientsession(self.hass)
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cloud_api = CloudAPI(user_input[CONF_API_KEY], session=websession)
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# If this is the first (and only the first) time we've seen this API key, check
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# that it's valid:
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valid_keys = self.hass.data.setdefault("airvisual_checked_api_keys", set())
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valid_keys_lock = self.hass.data.setdefault(
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"airvisual_checked_api_keys_lock", asyncio.Lock()
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)
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async with valid_keys_lock:
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if user_input[CONF_API_KEY] not in valid_keys:
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try:
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await cloud_api.air_quality.nearest_city()
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except InvalidKeyError:
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return self.async_show_form(
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step_id=error_step,
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data_schema=error_schema,
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errors={CONF_API_KEY: "invalid_api_key"},
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)
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valid_keys.add(user_input[CONF_API_KEY])
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existing_entry = await self.async_set_unique_id(self._geo_id)
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if existing_entry:
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self.hass.config_entries.async_update_entry(existing_entry, data=user_input)
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return self.async_abort(reason="reauth_successful")
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return self.async_create_entry(
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title=f"Cloud API ({self._geo_id})",
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data={**user_input, CONF_INTEGRATION_TYPE: INTEGRATION_TYPE_GEOGRAPHY},
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)
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async def async_step_import(self, import_config):
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"""Import a config entry from configuration.yaml."""
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return await self.async_step_geography(import_config)
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async def async_step_node_pro(self, user_input=None):
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"""Handle the initialization of the integration with a Node/Pro."""
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if not user_input:
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return self.async_show_form(
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step_id="node_pro", data_schema=self.node_pro_schema
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)
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await self._async_set_unique_id(user_input[CONF_IP_ADDRESS])
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node = NodeSamba(user_input[CONF_IP_ADDRESS], user_input[CONF_PASSWORD])
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try:
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await node.async_connect()
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except NodeProError as err:
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LOGGER.error("Error connecting to Node/Pro unit: %s", err)
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return self.async_show_form(
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step_id="node_pro",
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data_schema=self.node_pro_schema,
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errors={CONF_IP_ADDRESS: "cannot_connect"},
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)
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await node.async_disconnect()
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return self.async_create_entry(
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title=f"Node/Pro ({user_input[CONF_IP_ADDRESS]})",
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data={**user_input, CONF_INTEGRATION_TYPE: INTEGRATION_TYPE_NODE_PRO},
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)
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async def async_step_reauth(self, data):
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"""Handle configuration by re-auth."""
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self._geo_id = async_get_geography_id(data)
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self._latitude = data[CONF_LATITUDE]
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self._longitude = data[CONF_LONGITUDE]
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(self, user_input=None):
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"""Handle re-auth completion."""
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if not user_input:
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return self.async_show_form(
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step_id="reauth_confirm", data_schema=self.api_key_data_schema
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)
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conf = {
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CONF_API_KEY: user_input[CONF_API_KEY],
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CONF_LATITUDE: self._latitude,
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CONF_LONGITUDE: self._longitude,
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CONF_INTEGRATION_TYPE: INTEGRATION_TYPE_GEOGRAPHY,
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}
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return await self.async_step_geography_finish(
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conf, "reauth_confirm", self.api_key_data_schema
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)
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async def async_step_user(self, user_input=None):
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"""Handle the start of the config flow."""
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if not user_input:
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return self.async_show_form(
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step_id="user", data_schema=self.pick_integration_type_schema
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)
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if user_input["type"] == INTEGRATION_TYPE_GEOGRAPHY:
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return await self.async_step_geography()
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return await self.async_step_node_pro()
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class AirVisualOptionsFlowHandler(config_entries.OptionsFlow):
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"""Handle an AirVisual options flow."""
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def __init__(self, config_entry):
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"""Initialize."""
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self.config_entry = config_entry
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async def async_step_init(self, user_input=None):
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"""Manage the options."""
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if user_input is not None:
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return self.async_create_entry(title="", data=user_input)
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return self.async_show_form(
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step_id="init",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_SHOW_ON_MAP,
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default=self.config_entry.options.get(CONF_SHOW_ON_MAP),
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): bool
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}
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),
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)
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