core/homeassistant/components/holiday/config_flow.py

267 lines
9.0 KiB
Python

"""Config flow for Holiday integration."""
from __future__ import annotations
from typing import Any
from babel import Locale, UnknownLocaleError
from holidays import PUBLIC, country_holidays, list_supported_countries
import voluptuous as vol
from homeassistant.config_entries import (
ConfigEntry,
ConfigFlow,
ConfigFlowResult,
OptionsFlow,
)
from homeassistant.const import CONF_COUNTRY
from homeassistant.core import callback
from homeassistant.helpers.selector import (
CountrySelector,
CountrySelectorConfig,
SelectOptionDict,
SelectSelector,
SelectSelectorConfig,
SelectSelectorMode,
)
from homeassistant.util import dt as dt_util
from .const import CONF_CATEGORIES, CONF_PROVINCE, DOMAIN
SUPPORTED_COUNTRIES = list_supported_countries(include_aliases=False)
def get_optional_provinces(country: str) -> list[Any]:
"""Return the country provinces (territories).
Some territories can have extra or different holidays
from another within the same country.
Some territories can have different names (aliases).
"""
province_options: list[Any] = []
if provinces := SUPPORTED_COUNTRIES[country]:
country_data = country_holidays(country, years=dt_util.utcnow().year)
if country_data.subdivisions_aliases and (
subdiv_aliases := country_data.get_subdivision_aliases()
):
province_options = [
SelectOptionDict(value=k, label=", ".join(v))
for k, v in subdiv_aliases.items()
]
else:
province_options = provinces
return province_options
def get_optional_categories(country: str) -> list[str]:
"""Return the country categories.
public holidays are always included so they
don't need to be presented to the user.
"""
country_data = country_holidays(country, years=dt_util.utcnow().year)
return [
category for category in country_data.supported_categories if category != PUBLIC
]
def get_options_schema(country: str) -> vol.Schema:
"""Return the options schema."""
schema = {}
if provinces := get_optional_provinces(country):
schema[vol.Optional(CONF_PROVINCE)] = SelectSelector(
SelectSelectorConfig(
options=provinces,
mode=SelectSelectorMode.DROPDOWN,
)
)
if categories := get_optional_categories(country):
schema[vol.Optional(CONF_CATEGORIES)] = SelectSelector(
SelectSelectorConfig(
options=categories,
multiple=True,
mode=SelectSelectorMode.DROPDOWN,
translation_key="categories",
)
)
return vol.Schema(schema)
def get_entry_name(language: str, country: str, province: str | None) -> str:
"""Generate the entity name from the user language and location."""
try:
locale = Locale.parse(language, sep="-")
except UnknownLocaleError:
# Default to (US) English if language not recognized by babel
# Mainly an issue with English flavors such as "en-GB"
locale = Locale("en")
country_str = locale.territories[country] # blocking I/O
province_str = f", {province}" if province else ""
return f"{country_str}{province_str}"
class HolidayConfigFlow(ConfigFlow, domain=DOMAIN):
"""Handle a config flow for Holiday."""
VERSION = 1
def __init__(self) -> None:
"""Initialize the config flow."""
self.data: dict[str, Any] = {}
@staticmethod
@callback
def async_get_options_flow(config_entry: ConfigEntry) -> HolidayOptionsFlowHandler:
"""Get the options flow for this handler."""
return HolidayOptionsFlowHandler()
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the initial step."""
if user_input is not None:
self.data = user_input
selected_country = user_input[CONF_COUNTRY]
options_schema = await self.hass.async_add_executor_job(
get_options_schema, selected_country
)
if options_schema.schema:
return await self.async_step_options()
self._async_abort_entries_match({CONF_COUNTRY: user_input[CONF_COUNTRY]})
try:
locale = Locale.parse(self.hass.config.language, sep="-")
except UnknownLocaleError:
# Default to (US) English if language not recognized by babel
# Mainly an issue with English flavors such as "en-GB"
locale = Locale("en")
title = locale.territories[selected_country]
return self.async_create_entry(title=title, data=user_input)
user_schema = vol.Schema(
{
vol.Optional(
CONF_COUNTRY, default=self.hass.config.country
): CountrySelector(
CountrySelectorConfig(
countries=list(SUPPORTED_COUNTRIES),
)
),
}
)
return self.async_show_form(data_schema=user_schema)
async def async_step_options(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the options step."""
if user_input is not None:
country = self.data[CONF_COUNTRY]
data = {CONF_COUNTRY: country}
options: dict[str, Any] | None = None
if province := user_input.get(CONF_PROVINCE):
data[CONF_PROVINCE] = province
if categories := user_input.get(CONF_CATEGORIES):
options = {CONF_CATEGORIES: categories}
self._async_abort_entries_match({**data, **(options or {})})
name = await self.hass.async_add_executor_job(
get_entry_name, self.hass.config.language, country, province
)
return self.async_create_entry(title=name, data=data, options=options)
options_schema = await self.hass.async_add_executor_job(
get_options_schema, self.data[CONF_COUNTRY]
)
return self.async_show_form(
step_id="options",
data_schema=options_schema,
description_placeholders={CONF_COUNTRY: self.data[CONF_COUNTRY]},
)
async def async_step_reconfigure(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the re-configuration of the options."""
reconfigure_entry = self._get_reconfigure_entry()
if user_input is not None:
country = reconfigure_entry.data[CONF_COUNTRY]
data = {CONF_COUNTRY: country}
options: dict[str, Any] | None = None
if province := user_input.get(CONF_PROVINCE):
data[CONF_PROVINCE] = province
if categories := user_input.get(CONF_CATEGORIES):
options = {CONF_CATEGORIES: categories}
self._async_abort_entries_match({**data, **(options or {})})
name = await self.hass.async_add_executor_job(
get_entry_name, self.hass.config.language, country, province
)
if options:
return self.async_update_reload_and_abort(
reconfigure_entry, title=name, data=data, options=options
)
return self.async_update_reload_and_abort(
reconfigure_entry, title=name, data=data
)
options_schema = await self.hass.async_add_executor_job(
get_options_schema, reconfigure_entry.data[CONF_COUNTRY]
)
return self.async_show_form(
data_schema=options_schema,
description_placeholders={
CONF_COUNTRY: reconfigure_entry.data[CONF_COUNTRY]
},
)
class HolidayOptionsFlowHandler(OptionsFlow):
"""Handle Holiday options."""
async def async_step_init(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Manage Holiday options."""
if user_input is not None:
return self.async_create_entry(data=user_input)
categories = await self.hass.async_add_executor_job(
get_optional_categories, self.config_entry.data[CONF_COUNTRY]
)
if not categories:
return self.async_abort(reason="no_categories")
schema = vol.Schema(
{
vol.Optional(CONF_CATEGORIES): SelectSelector(
SelectSelectorConfig(
options=categories,
multiple=True,
mode=SelectSelectorMode.DROPDOWN,
translation_key="categories",
)
)
}
)
return self.async_show_form(
data_schema=self.add_suggested_values_to_schema(
schema, self.config_entry.options
),
description_placeholders={
CONF_COUNTRY: self.config_entry.data[CONF_COUNTRY]
},
)