alexei.dolgolyov
353a1c2d85
Rename all Python modules, classes, API endpoints, config keys, frontend fetch URLs, and Home Assistant integration URLs from picture-targets to output-targets. Store loads both new and legacy JSON keys for backward compatibility with existing data files. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
124 lines
4.1 KiB
Python
124 lines
4.1 KiB
Python
"""Config flow for LED Screen Controller integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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from urllib.parse import urlparse, urlunparse
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import aiohttp
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.core import HomeAssistant
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DOMAIN, CONF_SERVER_NAME, CONF_SERVER_URL, CONF_API_KEY, DEFAULT_TIMEOUT
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_LOGGER = logging.getLogger(__name__)
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{
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vol.Optional(CONF_SERVER_NAME, default="LED Screen Controller"): str,
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vol.Required(CONF_SERVER_URL, default="http://localhost:8080"): str,
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vol.Required(CONF_API_KEY): str,
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}
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)
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def normalize_url(url: str) -> str:
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"""Normalize URL to ensure port is an integer."""
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parsed = urlparse(url)
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if parsed.port is not None:
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netloc = parsed.hostname or "localhost"
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port = int(parsed.port)
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if port != (443 if parsed.scheme == "https" else 80):
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netloc = f"{netloc}:{port}"
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parsed = parsed._replace(netloc=netloc)
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return urlunparse(parsed)
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async def validate_server(
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hass: HomeAssistant, server_url: str, api_key: str
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) -> dict[str, Any]:
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"""Validate server connectivity and API key."""
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session = async_get_clientsession(hass)
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timeout = aiohttp.ClientTimeout(total=DEFAULT_TIMEOUT)
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# Step 1: Check connectivity via health endpoint (no auth needed)
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try:
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async with session.get(f"{server_url}/health", timeout=timeout) as resp:
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if resp.status != 200:
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raise ConnectionError(f"Server returned status {resp.status}")
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data = await resp.json()
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version = data.get("version", "unknown")
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except aiohttp.ClientError as err:
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raise ConnectionError(f"Cannot connect to server: {err}") from err
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# Step 2: Validate API key via authenticated endpoint
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headers = {"Authorization": f"Bearer {api_key}"}
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try:
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async with session.get(
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f"{server_url}/api/v1/output-targets",
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headers=headers,
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timeout=timeout,
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) as resp:
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if resp.status == 401:
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raise PermissionError("Invalid API key")
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resp.raise_for_status()
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except PermissionError:
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raise
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except aiohttp.ClientError as err:
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raise ConnectionError(f"API request failed: {err}") from err
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return {"version": version}
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class WLEDScreenControllerConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for LED Screen Controller."""
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VERSION = 2
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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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) -> FlowResult:
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"""Handle the initial step."""
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errors: dict[str, str] = {}
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if user_input is not None:
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server_name = user_input.get(CONF_SERVER_NAME, "LED Screen Controller")
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server_url = normalize_url(user_input[CONF_SERVER_URL].rstrip("/"))
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api_key = user_input[CONF_API_KEY]
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try:
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await validate_server(self.hass, server_url, api_key)
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await self.async_set_unique_id(server_url)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=server_name,
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data={
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CONF_SERVER_NAME: server_name,
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CONF_SERVER_URL: server_url,
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CONF_API_KEY: api_key,
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},
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)
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except ConnectionError as err:
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_LOGGER.error("Connection error: %s", err)
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errors["base"] = "cannot_connect"
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except PermissionError:
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errors["base"] = "invalid_api_key"
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except Exception as err:
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_LOGGER.exception("Unexpected exception: %s", err)
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errors["base"] = "unknown"
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return self.async_show_form(
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step_id="user",
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data_schema=STEP_USER_DATA_SCHEMA,
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errors=errors,
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)
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