core/homeassistant/components/airvisual/config_flow.py

247 lines
8.4 KiB
Python

"""Define a config flow manager for AirVisual."""
from __future__ import annotations
import asyncio
from collections.abc import Mapping
from typing import Any
from pyairvisual.cloud_api import (
CloudAPI,
InvalidKeyError,
KeyExpiredError,
NotFoundError,
UnauthorizedError,
)
from pyairvisual.errors import AirVisualError
import voluptuous as vol
from homeassistant.config_entries import (
SOURCE_REAUTH,
ConfigEntry,
ConfigFlow,
ConfigFlowResult,
)
from homeassistant.const import (
CONF_API_KEY,
CONF_COUNTRY,
CONF_LATITUDE,
CONF_LONGITUDE,
CONF_SHOW_ON_MAP,
CONF_STATE,
)
from homeassistant.core import callback
from homeassistant.helpers import aiohttp_client, config_validation as cv
from homeassistant.helpers.schema_config_entry_flow import (
SchemaFlowFormStep,
SchemaOptionsFlowHandler,
)
from . import async_get_geography_id
from .const import (
CONF_CITY,
CONF_INTEGRATION_TYPE,
DOMAIN,
INTEGRATION_TYPE_GEOGRAPHY_COORDS,
INTEGRATION_TYPE_GEOGRAPHY_NAME,
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,
}
)
PICK_INTEGRATION_TYPE_SCHEMA = vol.Schema(
{
vol.Required("type"): vol.In(
[
INTEGRATION_TYPE_GEOGRAPHY_COORDS,
INTEGRATION_TYPE_GEOGRAPHY_NAME,
]
)
}
)
OPTIONS_SCHEMA = vol.Schema(
{vol.Required(CONF_SHOW_ON_MAP): bool},
)
OPTIONS_FLOW = {
"init": SchemaFlowFormStep(OPTIONS_SCHEMA),
}
class AirVisualFlowHandler(ConfigFlow, domain=DOMAIN):
"""Handle an AirVisual config flow."""
VERSION = 3
def __init__(self) -> None:
"""Initialize the config flow."""
self._entry_data_for_reauth: Mapping[str, Any] = {}
self._geo_id: str | None = None
@property
def geography_coords_schema(self) -> vol.Schema:
"""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: dict[str, str], integration_type: str
) -> ConfigFlowResult:
"""Validate a Cloud API key."""
errors = {}
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()
)
async with valid_keys_lock:
if user_input[CONF_API_KEY] not in valid_keys:
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"
try:
await coro
except (InvalidKeyError, KeyExpiredError, UnauthorizedError):
errors[CONF_API_KEY] = "invalid_api_key"
except NotFoundError:
errors[CONF_CITY] = "location_not_found"
except AirVisualError as err:
LOGGER.error(err)
errors["base"] = "unknown"
if errors:
return self.async_show_form(
step_id=error_step, data_schema=error_schema, errors=errors
)
valid_keys.add(user_input[CONF_API_KEY])
if self.source == SOURCE_REAUTH:
return self.async_update_reload_and_abort(
self._get_reauth_entry(),
data_updates={CONF_API_KEY: user_input[CONF_API_KEY]},
)
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: dict[str, str], integration_type: str
) -> ConfigFlowResult:
"""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: str) -> None:
"""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: ConfigEntry) -> SchemaOptionsFlowHandler:
"""Define the config flow to handle options."""
return SchemaOptionsFlowHandler(config_entry, OPTIONS_FLOW)
async def async_step_import(self, import_data: dict[str, str]) -> ConfigFlowResult:
"""Handle import of config entry version 1 data."""
import_source = import_data.pop("import_source")
if import_source == "geography_by_coords":
return await self.async_step_geography_by_coords(import_data)
return await self.async_step_geography_by_name(import_data)
async def async_step_geography_by_coords(
self, user_input: dict[str, str] | None = None
) -> ConfigFlowResult:
"""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: dict[str, str] | None = None
) -> ConfigFlowResult:
"""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_reauth(
self, entry_data: Mapping[str, Any]
) -> ConfigFlowResult:
"""Handle configuration by re-auth."""
self._entry_data_for_reauth = entry_data
self._geo_id = async_get_geography_id(entry_data)
return await self.async_step_reauth_confirm()
async def async_step_reauth_confirm(
self, user_input: dict[str, str] | None = None
) -> ConfigFlowResult:
"""Handle re-auth completion."""
if not user_input:
return self.async_show_form(
step_id="reauth_confirm", data_schema=API_KEY_DATA_SCHEMA
)
conf = {**self._entry_data_for_reauth, CONF_API_KEY: user_input[CONF_API_KEY]}
return await self._async_finish_geography(
conf, self._entry_data_for_reauth[CONF_INTEGRATION_TYPE]
)
async def async_step_user(
self, user_input: dict[str, str] | None = None
) -> ConfigFlowResult:
"""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()
return await self.async_step_geography_by_name()