mirror of https://github.com/home-assistant/core
116 lines
3.3 KiB
Python
116 lines
3.3 KiB
Python
"""Adds config flow for Nord Pool integration."""
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from __future__ import annotations
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from typing import Any
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from pynordpool import (
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Currency,
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NordPoolClient,
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NordPoolEmptyResponseError,
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NordPoolError,
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)
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from pynordpool.const import AREAS
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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_CURRENCY
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.selector import (
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SelectOptionDict,
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SelectSelector,
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SelectSelectorConfig,
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SelectSelectorMode,
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)
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from homeassistant.util import dt as dt_util
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from .const import CONF_AREAS, DEFAULT_NAME, DOMAIN
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SELECT_AREAS = [
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SelectOptionDict(value=area, label=name) for area, name in AREAS.items()
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]
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SELECT_CURRENCY = [currency.value for currency in Currency]
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DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_AREAS, default=[]): SelectSelector(
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SelectSelectorConfig(
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options=SELECT_AREAS,
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multiple=True,
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mode=SelectSelectorMode.DROPDOWN,
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sort=True,
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)
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),
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vol.Required(CONF_CURRENCY, default="SEK"): SelectSelector(
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SelectSelectorConfig(
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options=SELECT_CURRENCY,
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multiple=False,
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mode=SelectSelectorMode.DROPDOWN,
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sort=True,
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)
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),
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}
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)
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async def test_api(hass: HomeAssistant, user_input: dict[str, Any]) -> dict[str, str]:
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"""Test fetch data from Nord Pool."""
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client = NordPoolClient(async_get_clientsession(hass))
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try:
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await client.async_get_delivery_period(
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dt_util.now(),
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Currency(user_input[CONF_CURRENCY]),
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user_input[CONF_AREAS],
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)
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except NordPoolEmptyResponseError:
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return {"base": "no_data"}
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except NordPoolError:
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return {"base": "cannot_connect"}
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return {}
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class NordpoolConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Nord Pool integration."""
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VERSION = 1
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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: dict[str, str] = {}
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if user_input:
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errors = await test_api(self.hass, user_input)
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if not errors:
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return self.async_create_entry(
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title=DEFAULT_NAME,
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data=user_input,
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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=DATA_SCHEMA,
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errors=errors,
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)
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async def async_step_reconfigure(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the reconfiguration step."""
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errors: dict[str, str] = {}
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if user_input:
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errors = await test_api(self.hass, user_input)
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reconfigure_entry = self._get_reconfigure_entry()
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if not errors:
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return self.async_update_reload_and_abort(
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reconfigure_entry, data_updates=user_input
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)
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return self.async_show_form(
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step_id="reconfigure",
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data_schema=DATA_SCHEMA,
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errors=errors,
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)
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