72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
"""Config flow for Tesla Powerwall integration."""
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import logging
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from tesla_powerwall import APIError, Powerwall, PowerwallUnreachableError
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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 CONF_IP_ADDRESS
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from .const import DOMAIN # pylint:disable=unused-import
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema({vol.Required(CONF_IP_ADDRESS): str})
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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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power_wall = Powerwall(data[CONF_IP_ADDRESS])
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try:
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await hass.async_add_executor_job(power_wall.detect_and_pin_version)
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site_info = await hass.async_add_executor_job(power_wall.get_site_info)
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except (PowerwallUnreachableError, APIError, ConnectionError):
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raise CannotConnect
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# Return info that you want to store in the config entry.
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return {"title": site_info.site_name}
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Tesla Powerwall."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
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async def async_step_user(self, user_input=None):
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"""Handle the initial step."""
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errors = {}
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if user_input is not None:
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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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errors["base"] = "cannot_connect"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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if "base" not in errors:
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await self.async_set_unique_id(user_input[CONF_IP_ADDRESS])
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title=info["title"], data=user_input)
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA, errors=errors
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)
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async def async_step_import(self, user_input):
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"""Handle import."""
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await self.async_set_unique_id(user_input[CONF_IP_ADDRESS])
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self._abort_if_unique_id_configured()
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return await self.async_step_user(user_input)
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class CannotConnect(exceptions.HomeAssistantError):
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"""Error to indicate we cannot connect."""
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