64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
"""Config flow for Tilt Pi integration."""
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from typing import Any
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import aiohttp
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from tiltpi import TiltPiClient, TiltPiError
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import voluptuous as vol
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from yarl import URL
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_PORT, CONF_URL
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DOMAIN
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class TiltPiConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Tilt Pi."""
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async def _check_connection(self, host: str, port: int) -> str | None:
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"""Check if we can connect to the TiltPi instance."""
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client = TiltPiClient(
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host,
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port,
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session=async_get_clientsession(self.hass),
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)
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try:
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await client.get_hydrometers()
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except (TiltPiError, TimeoutError, aiohttp.ClientError):
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return "cannot_connect"
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return None
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle a configuration flow initialized by the user."""
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errors = {}
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if user_input is not None:
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url = URL(user_input[CONF_URL])
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if (host := url.host) is None:
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errors[CONF_URL] = "invalid_host"
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else:
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self._async_abort_entries_match({CONF_HOST: host})
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port = url.port
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assert port
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error = await self._check_connection(host=host, port=port)
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if error:
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errors["base"] = error
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else:
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return self.async_create_entry(
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title="Tilt Pi",
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data={
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CONF_HOST: host,
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CONF_PORT: port,
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},
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)
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema({vol.Required(CONF_URL): str}),
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errors=errors,
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)
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