mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
"""Config flow for wiffi component.
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Used by UI to setup a wiffi integration.
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"""
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from __future__ import annotations
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import errno
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import voluptuous as vol
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from wiffi import WiffiTcpServer
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from homeassistant import config_entries
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from homeassistant.const import CONF_PORT, CONF_TIMEOUT
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from homeassistant.core import callback
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from .const import DEFAULT_PORT, DEFAULT_TIMEOUT, DOMAIN
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class WiffiFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Wiffi server setup config flow."""
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VERSION = 1
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@staticmethod
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@callback
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def async_get_options_flow(
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config_entry: config_entries.ConfigEntry,
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) -> OptionsFlowHandler:
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"""Create Wiffi server setup option flow."""
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return OptionsFlowHandler(config_entry)
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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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Called after wiffi integration has been selected in the 'add integration
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UI'. The user_input is set to None in this case. We will open a config
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flow form then.
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This function is also called if the form has been submitted. user_input
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contains a dict with the user entered values then.
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"""
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if user_input is None:
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return self._async_show_form()
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# received input from form or configuration.yaml
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self._async_abort_entries_match(user_input)
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try:
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# try to start server to check whether port is in use
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server = WiffiTcpServer(user_input[CONF_PORT])
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await server.start_server()
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await server.close_server()
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return self.async_create_entry(
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title=f"Port {user_input[CONF_PORT]}", data=user_input
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)
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except OSError as exc:
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if exc.errno == errno.EADDRINUSE:
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return self.async_abort(reason="addr_in_use")
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return self.async_abort(reason="start_server_failed")
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@callback
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def _async_show_form(self, errors=None):
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"""Show the config flow form to the user."""
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data_schema = {vol.Required(CONF_PORT, default=DEFAULT_PORT): int}
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return self.async_show_form(
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step_id="user", data_schema=vol.Schema(data_schema), errors=errors or {}
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)
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class OptionsFlowHandler(config_entries.OptionsFlow):
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"""Wiffi server setup option flow."""
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def __init__(self, config_entry: config_entries.ConfigEntry) -> None:
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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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"""Manage the options."""
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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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return self.async_show_form(
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step_id="init",
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data_schema=vol.Schema(
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{
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vol.Optional(
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CONF_TIMEOUT,
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default=self.config_entry.options.get(
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CONF_TIMEOUT, DEFAULT_TIMEOUT
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),
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): int,
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}
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),
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)
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