mirror of
https://github.com/home-assistant/core
synced 2024-08-31 05:57:13 +02:00
2956eb0902
* Update pylint to 2.7.3 * Add class-const-naming-style * Remove unused-import message * Additional cleanup
78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
"""Config flow for Goal Zero Yeti integration."""
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import logging
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from goalzero import Yeti, exceptions
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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 CONF_HOST, CONF_NAME
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DEFAULT_NAME, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema({"host": str, "name": str})
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class GoalZeroFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Goal Zero Yeti."""
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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 a flow initiated by the user."""
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errors = {}
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if user_input is not None:
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host = user_input[CONF_HOST]
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name = user_input[CONF_NAME]
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if await self._async_endpoint_existed(host):
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return self.async_abort(reason="already_configured")
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try:
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await self._async_try_connect(host)
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except exceptions.ConnectError:
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errors["base"] = "cannot_connect"
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_LOGGER.error("Error connecting to device at %s", host)
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except exceptions.InvalidHost:
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errors["base"] = "invalid_host"
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_LOGGER.error("Invalid host at %s", host)
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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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else:
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return self.async_create_entry(
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title=name,
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data={CONF_HOST: host, CONF_NAME: name},
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)
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user_input = user_input or {}
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_HOST, default=user_input.get(CONF_HOST) or ""
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): str,
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vol.Optional(
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CONF_NAME, default=user_input.get(CONF_NAME) or DEFAULT_NAME
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): str,
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}
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),
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errors=errors,
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)
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async def _async_endpoint_existed(self, endpoint):
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for entry in self._async_current_entries():
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if endpoint == entry.data.get(CONF_HOST):
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return True
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return False
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async def _async_try_connect(self, host):
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session = async_get_clientsession(self.hass)
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api = Yeti(host, self.hass.loop, session)
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await api.get_state()
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