mirror of https://github.com/home-assistant/core
73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
"""Adds config flow for Dune HD integration."""
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from __future__ import annotations
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from typing import Any
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from pdunehd import DuneHDPlayer
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.util.network import is_host_valid
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from .const import DOMAIN
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class DuneHDConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Dune HD integration."""
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VERSION = 1
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async def init_device(self, host: str) -> None:
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"""Initialize Dune HD player."""
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player = DuneHDPlayer(host)
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state = await self.hass.async_add_executor_job(player.update_state)
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if not state:
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raise CannotConnect
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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 the initial step."""
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errors = {}
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if user_input is not None:
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if is_host_valid(user_input[CONF_HOST]):
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host: str = user_input[CONF_HOST]
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try:
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if self.host_already_configured(host):
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raise AlreadyConfigured # noqa: TRY301
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await self.init_device(host)
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except CannotConnect:
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errors[CONF_HOST] = "cannot_connect"
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except AlreadyConfigured:
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errors[CONF_HOST] = "already_configured"
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else:
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return self.async_create_entry(title=host, data=user_input)
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else:
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errors[CONF_HOST] = "invalid_host"
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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_HOST, default=""): str}),
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errors=errors,
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)
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def host_already_configured(self, host: str) -> bool:
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"""See if we already have a dunehd entry matching user input configured."""
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existing_hosts = {
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entry.data[CONF_HOST] for entry in self._async_current_entries()
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}
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return host in existing_hosts
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class CannotConnect(HomeAssistantError):
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"""Error to indicate we cannot connect."""
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class AlreadyConfigured(HomeAssistantError):
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"""Error to indicate device is already configured."""
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