72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
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"""Config flow to configure the Ambient PWS 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 CONF_API_KEY
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from homeassistant.core import callback
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from homeassistant.helpers import aiohttp_client
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from .const import CONF_APP_KEY, DOMAIN
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@callback
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def configured_instances(hass):
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"""Return a set of configured Ambient PWS instances."""
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return set(
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entry.data[CONF_APP_KEY]
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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 AmbientStationFlowHandler(config_entries.ConfigFlow):
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"""Handle an Ambient PWS config flow."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
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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.Required(CONF_APP_KEY): str,
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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 aioambient import Client
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from aioambient.errors import AmbientError
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if not user_input:
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return await self._show_form()
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if user_input[CONF_APP_KEY] in configured_instances(self.hass):
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return await self._show_form({CONF_APP_KEY: 'identifier_exists'})
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session = aiohttp_client.async_get_clientsession(self.hass)
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client = Client(
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user_input[CONF_API_KEY], user_input[CONF_APP_KEY], session)
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try:
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devices = await client.api.get_devices()
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except AmbientError:
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return await self._show_form({'base': 'invalid_key'})
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if not devices:
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return await self._show_form({'base': 'no_devices'})
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# The Application Key (which identifies each config entry) is too long
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# to show nicely in the UI, so we take the first 12 characters (similar
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# to how GitHub does it):
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return self.async_create_entry(
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title=user_input[CONF_APP_KEY][:12], data=user_input)
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