297 lines
12 KiB
Python
297 lines
12 KiB
Python
"""Config flow for Pstryk Energy integration - Enhanced version."""
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from homeassistant import config_entries
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import voluptuous as vol
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import asyncio
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from datetime import timedelta
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from homeassistant.util import dt as dt_util
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from homeassistant.core import callback
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from homeassistant.components import mqtt
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import (
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DOMAIN,
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API_URL,
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API_TIMEOUT,
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DEFAULT_MQTT_TOPIC_BUY,
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DEFAULT_MQTT_TOPIC_SELL,
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CONF_MQTT_ENABLED,
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CONF_MQTT_TOPIC_BUY,
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CONF_MQTT_TOPIC_SELL,
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CONF_MQTT_48H_MODE,
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CONF_RETRY_ATTEMPTS,
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CONF_RETRY_DELAY,
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DEFAULT_RETRY_ATTEMPTS,
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DEFAULT_RETRY_DELAY,
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MIN_RETRY_ATTEMPTS,
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MAX_RETRY_ATTEMPTS,
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MIN_RETRY_DELAY,
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MAX_RETRY_DELAY
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)
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class MQTTNotConfiguredError(HomeAssistantError):
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"""Exception raised when MQTT is not configured."""
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pass
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class PstrykConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Pstryk Energy."""
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VERSION = 3
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def __init__(self):
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"""Initialize the config flow."""
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self._data = {}
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self._options = {}
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async def async_step_user(self, user_input=None):
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"""Handle the initial step - API configuration."""
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errors = {}
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if user_input is not None:
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# Validate API key
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api_key = user_input["api_key"]
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valid = await self._validate_api_key(api_key)
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if valid:
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self._data["api_key"] = api_key
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# Move to price settings step
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return await self.async_step_price_settings()
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else:
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errors["api_key"] = "invalid_api_key"
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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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vol.Required("api_key"): str,
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}),
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errors=errors
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)
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async def async_step_price_settings(self, user_input=None):
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"""Handle price monitoring settings."""
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if user_input is not None:
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# Store price settings
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self._data.update({
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"buy_top": user_input["buy_top"],
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"sell_top": user_input["sell_top"],
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"buy_worst": user_input["buy_worst"],
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"sell_worst": user_input["sell_worst"],
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})
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# Check if MQTT is available
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mqtt_available = await self._check_mqtt_availability()
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if mqtt_available:
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return await self.async_step_mqtt_settings()
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else:
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# Skip MQTT and go to API retry settings
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return await self.async_step_api_retry()
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return self.async_show_form(
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step_id="price_settings",
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data_schema=vol.Schema({
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vol.Required("buy_top", default=5): vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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vol.Required("sell_top", default=5): vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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vol.Required("buy_worst", default=5): vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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vol.Required("sell_worst", default=5): vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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})
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)
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async def async_step_mqtt_settings(self, user_input=None):
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"""Handle MQTT configuration."""
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errors = {}
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if user_input is not None:
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# Check MQTT configuration if enabled
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mqtt_enabled = user_input.get(CONF_MQTT_ENABLED, False)
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if mqtt_enabled:
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mqtt_configured = await self._check_mqtt_configuration()
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if not mqtt_configured:
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errors["base"] = "mqtt_not_configured"
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if not errors:
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# Store MQTT settings
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self._options.update({
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CONF_MQTT_ENABLED: user_input.get(CONF_MQTT_ENABLED, False),
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CONF_MQTT_TOPIC_BUY: user_input.get(CONF_MQTT_TOPIC_BUY, DEFAULT_MQTT_TOPIC_BUY),
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CONF_MQTT_TOPIC_SELL: user_input.get(CONF_MQTT_TOPIC_SELL, DEFAULT_MQTT_TOPIC_SELL),
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CONF_MQTT_48H_MODE: user_input.get(CONF_MQTT_48H_MODE, False),
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})
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# Move to API retry settings
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return await self.async_step_api_retry()
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return self.async_show_form(
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step_id="mqtt_settings",
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data_schema=vol.Schema({
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vol.Required(CONF_MQTT_ENABLED, default=False): bool,
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vol.Optional(CONF_MQTT_TOPIC_BUY, default=DEFAULT_MQTT_TOPIC_BUY): str,
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vol.Optional(CONF_MQTT_TOPIC_SELL, default=DEFAULT_MQTT_TOPIC_SELL): str,
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vol.Optional(CONF_MQTT_48H_MODE, default=False): bool,
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}),
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errors=errors
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)
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async def async_step_api_retry(self, user_input=None):
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"""Handle API retry configuration."""
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if user_input is not None:
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# Store retry settings
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self._options.update({
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CONF_RETRY_ATTEMPTS: user_input.get(CONF_RETRY_ATTEMPTS, DEFAULT_RETRY_ATTEMPTS),
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CONF_RETRY_DELAY: user_input.get(CONF_RETRY_DELAY, DEFAULT_RETRY_DELAY),
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})
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# Create the config entry
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return self.async_create_entry(
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title="Pstryk Energy",
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data=self._data,
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options=self._options
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)
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return self.async_show_form(
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step_id="api_retry",
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data_schema=vol.Schema({
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vol.Optional(CONF_RETRY_ATTEMPTS, default=DEFAULT_RETRY_ATTEMPTS): vol.All(
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vol.Coerce(int), vol.Range(min=MIN_RETRY_ATTEMPTS, max=MAX_RETRY_ATTEMPTS)
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),
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vol.Optional(CONF_RETRY_DELAY, default=DEFAULT_RETRY_DELAY): vol.All(
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vol.Coerce(int), vol.Range(min=MIN_RETRY_DELAY, max=MAX_RETRY_DELAY)
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),
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})
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)
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async def _validate_api_key(self, api_key):
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"""Validate API key by calling a simple API endpoint."""
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now = dt_util.utcnow()
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start_utc = now.strftime("%Y-%m-%dT%H:%M:%SZ")
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end_utc = (now + timedelta(hours=1)).strftime("%Y-%m-%dT%H:%M:%SZ")
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endpoint = f"pricing/?resolution=hour&window_start={start_utc}&window_end={end_utc}"
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url = f"{API_URL}{endpoint}"
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try:
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session = async_get_clientsession(self.hass)
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async with asyncio.timeout(API_TIMEOUT):
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resp = await session.get(
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url,
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headers={"Authorization": api_key, "Accept": "application/json"}
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)
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return resp.status == 200
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except (Exception, asyncio.TimeoutError):
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return False
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async def _check_mqtt_configuration(self):
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"""Check if MQTT integration is properly configured."""
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try:
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return self.hass.services.has_service("mqtt", "publish")
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except Exception:
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return False
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async def _check_mqtt_availability(self):
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"""Check if MQTT integration is available (not necessarily configured)."""
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try:
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return self.hass.services.has_service("mqtt", "publish")
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except Exception:
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return False
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@staticmethod
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def async_get_options_flow(config_entry):
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"""Get the options flow for this handler."""
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return PstrykOptionsFlowHandler(config_entry)
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class PstrykOptionsFlowHandler(config_entries.OptionsFlow):
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"""Handle options flow for Pstryk Energy - single page view."""
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def __init__(self, config_entry):
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"""Initialize options flow."""
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super().__init__(config_entry)
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async def async_step_init(self, user_input=None):
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"""Manage the options - single page for quick configuration."""
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errors = {}
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if user_input is not None:
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# Check MQTT configuration if enabled
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mqtt_enabled = user_input.get(CONF_MQTT_ENABLED, False)
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if mqtt_enabled:
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mqtt_configured = await self._check_mqtt_configuration()
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if not mqtt_configured:
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errors["base"] = "mqtt_not_configured"
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if not errors:
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return self.async_create_entry(title="", data=user_input)
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# Check if MQTT integration is loaded
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mqtt_enabled = False
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try:
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mqtt_enabled = self.hass.services.has_service("mqtt", "publish")
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except Exception:
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mqtt_enabled = False
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# Build schema with better organization
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# We use field naming to create visual grouping
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schema = {
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# Price Monitoring Settings - prefix with numbers for ordering
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vol.Required("buy_top", default=self.config_entry.options.get(
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"buy_top", self.config_entry.data.get("buy_top", 5))):
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vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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vol.Required("sell_top", default=self.config_entry.options.get(
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"sell_top", self.config_entry.data.get("sell_top", 5))):
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vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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vol.Required("buy_worst", default=self.config_entry.options.get(
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"buy_worst", self.config_entry.data.get("buy_worst", 5))):
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vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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vol.Required("sell_worst", default=self.config_entry.options.get(
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"sell_worst", self.config_entry.data.get("sell_worst", 5))):
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vol.All(vol.Coerce(int), vol.Range(min=1, max=24)),
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}
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# MQTT Configuration (if available)
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if mqtt_enabled:
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schema.update({
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vol.Required(CONF_MQTT_ENABLED, default=self.config_entry.options.get(
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CONF_MQTT_ENABLED, False)): bool,
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vol.Optional(CONF_MQTT_TOPIC_BUY, default=self.config_entry.options.get(
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CONF_MQTT_TOPIC_BUY, DEFAULT_MQTT_TOPIC_BUY)): str,
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vol.Optional(CONF_MQTT_TOPIC_SELL, default=self.config_entry.options.get(
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CONF_MQTT_TOPIC_SELL, DEFAULT_MQTT_TOPIC_SELL)): str,
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vol.Optional(CONF_MQTT_48H_MODE, default=self.config_entry.options.get(
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CONF_MQTT_48H_MODE, False)): bool,
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})
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# API Configuration
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schema.update({
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vol.Optional(CONF_RETRY_ATTEMPTS, default=self.config_entry.options.get(
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CONF_RETRY_ATTEMPTS, DEFAULT_RETRY_ATTEMPTS)):
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vol.All(vol.Coerce(int), vol.Range(min=MIN_RETRY_ATTEMPTS, max=MAX_RETRY_ATTEMPTS)),
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vol.Optional(CONF_RETRY_DELAY, default=self.config_entry.options.get(
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CONF_RETRY_DELAY, DEFAULT_RETRY_DELAY)):
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vol.All(vol.Coerce(int), vol.Range(min=MIN_RETRY_DELAY, max=MAX_RETRY_DELAY)),
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})
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# Add description with section information
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description_text = "Configure your energy price monitoring settings"
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if mqtt_enabled:
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description_text += "\n\n**Note:** Settings are grouped by: Price Monitoring, MQTT Bridge, and API Configuration"
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return self.async_show_form(
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step_id="init",
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data_schema=vol.Schema(schema),
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errors=errors,
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description_placeholders={
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"description": description_text
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}
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)
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async def _check_mqtt_configuration(self):
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"""Check if MQTT is properly configured."""
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try:
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mqtt_config_entry = None
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for entry in self.hass.config_entries.async_entries("mqtt"):
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if entry.state == config_entries.ConfigEntryState.LOADED:
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mqtt_config_entry = entry
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break
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if not mqtt_config_entry:
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return False
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return self.hass.services.has_service("mqtt", "publish")
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except Exception:
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return False
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