159 lines
5.0 KiB
Python
159 lines
5.0 KiB
Python
"""Tesla Config Flow."""
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import logging
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from teslajsonpy import Controller as TeslaAPI, TeslaException
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import voluptuous as vol
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from homeassistant import config_entries, core, exceptions
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from homeassistant.const import (
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CONF_ACCESS_TOKEN,
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CONF_PASSWORD,
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CONF_SCAN_INTERVAL,
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CONF_TOKEN,
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CONF_USERNAME,
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HTTP_UNAUTHORIZED,
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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 .const import (
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CONF_WAKE_ON_START,
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DEFAULT_SCAN_INTERVAL,
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DEFAULT_WAKE_ON_START,
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DOMAIN,
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MIN_SCAN_INTERVAL,
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)
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema(
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{vol.Required(CONF_USERNAME): str, vol.Required(CONF_PASSWORD): str}
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)
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@callback
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def configured_instances(hass):
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"""Return a set of configured Tesla instances."""
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return {entry.title for entry in hass.config_entries.async_entries(DOMAIN)}
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class TeslaConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Tesla."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
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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_user(import_config)
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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",
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data_schema=DATA_SCHEMA,
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errors={},
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description_placeholders={},
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)
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if user_input[CONF_USERNAME] in configured_instances(self.hass):
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return self.async_show_form(
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step_id="user",
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data_schema=DATA_SCHEMA,
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errors={CONF_USERNAME: "already_configured"},
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description_placeholders={},
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)
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try:
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info = await validate_input(self.hass, user_input)
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except CannotConnect:
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return self.async_show_form(
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step_id="user",
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data_schema=DATA_SCHEMA,
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errors={"base": "cannot_connect"},
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description_placeholders={},
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)
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except InvalidAuth:
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return self.async_show_form(
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step_id="user",
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data_schema=DATA_SCHEMA,
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errors={"base": "invalid_auth"},
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description_placeholders={},
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)
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return self.async_create_entry(title=user_input[CONF_USERNAME], data=info)
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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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"""Get the options flow for this handler."""
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return OptionsFlowHandler(config_entry)
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class OptionsFlowHandler(config_entries.OptionsFlow):
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"""Handle a option flow for Tesla."""
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def __init__(self, config_entry: config_entries.ConfigEntry):
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"""Initialize options flow."""
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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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"""Handle options flow."""
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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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data_schema = vol.Schema(
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{
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vol.Optional(
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CONF_SCAN_INTERVAL,
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default=self.config_entry.options.get(
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CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL
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),
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): vol.All(cv.positive_int, vol.Clamp(min=MIN_SCAN_INTERVAL)),
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vol.Optional(
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CONF_WAKE_ON_START,
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default=self.config_entry.options.get(
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CONF_WAKE_ON_START, DEFAULT_WAKE_ON_START
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),
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): bool,
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}
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)
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return self.async_show_form(step_id="init", data_schema=data_schema)
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async def validate_input(hass: core.HomeAssistant, data):
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"""Validate the user input allows us to connect.
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Data has the keys from DATA_SCHEMA with values provided by the user.
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"""
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config = {}
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websession = aiohttp_client.async_get_clientsession(hass)
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try:
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controller = TeslaAPI(
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websession,
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email=data[CONF_USERNAME],
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password=data[CONF_PASSWORD],
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update_interval=DEFAULT_SCAN_INTERVAL,
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)
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(config[CONF_TOKEN], config[CONF_ACCESS_TOKEN]) = await controller.connect(
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test_login=True
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)
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except TeslaException as ex:
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if ex.code == HTTP_UNAUTHORIZED:
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_LOGGER.error("Invalid credentials: %s", ex)
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raise InvalidAuth() from ex
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_LOGGER.error("Unable to communicate with Tesla API: %s", ex)
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raise CannotConnect() from ex
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_LOGGER.debug("Credentials successfully connected to the Tesla API")
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return config
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class CannotConnect(exceptions.HomeAssistantError):
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"""Error to indicate we cannot connect."""
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class InvalidAuth(exceptions.HomeAssistantError):
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"""Error to indicate there is invalid auth."""
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