77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
"""Config flow to configure the OpenUV component."""
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.const import (
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CONF_API_KEY, CONF_ELEVATION, CONF_LATITUDE, CONF_LONGITUDE)
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from homeassistant.core import callback
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from homeassistant.helpers import aiohttp_client, config_validation as cv
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from .const import DOMAIN
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@callback
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def configured_instances(hass):
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"""Return a set of configured OpenUV instances."""
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return set(
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'{0}, {1}'.format(
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entry.data.get(CONF_LATITUDE, hass.config.latitude),
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entry.data.get(CONF_LONGITUDE, hass.config.longitude))
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for entry in hass.config_entries.async_entries(DOMAIN))
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@config_entries.HANDLERS.register(DOMAIN)
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class OpenUvFlowHandler(config_entries.ConfigFlow):
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"""Handle an OpenUV config flow."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
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def __init__(self):
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"""Initialize the config flow."""
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pass
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async def _show_form(self, errors=None):
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"""Show the form to the user."""
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data_schema = vol.Schema({
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vol.Required(CONF_API_KEY): str,
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vol.Optional(CONF_LATITUDE): cv.latitude,
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vol.Optional(CONF_LONGITUDE): cv.longitude,
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vol.Optional(CONF_ELEVATION): vol.Coerce(float),
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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 if errors else {},
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)
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async def async_step_import(self, import_config):
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"""Import a config entry from configuration.yaml."""
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return await self.async_step_user(import_config)
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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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from pyopenuv import Client
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from pyopenuv.errors import OpenUvError
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if not user_input:
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return await self._show_form()
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identifier = '{0}, {1}'.format(
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user_input.get(CONF_LATITUDE, self.hass.config.latitude),
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user_input.get(CONF_LONGITUDE, self.hass.config.longitude))
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if identifier in configured_instances(self.hass):
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return await self._show_form({CONF_LATITUDE: 'identifier_exists'})
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websession = aiohttp_client.async_get_clientsession(self.hass)
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client = Client(user_input[CONF_API_KEY], 0, 0, websession)
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try:
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await client.uv_index()
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except OpenUvError:
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return await self._show_form({CONF_API_KEY: 'invalid_api_key'})
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return self.async_create_entry(title=identifier, data=user_input)
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