2019-07-25 09:42:40 +00:00

84 lines
2.8 KiB
Python

"""Adds config flow for Blueprint."""
from collections import OrderedDict
import voluptuous as vol
from sampleclient.client import Client
from homeassistant import config_entries
from .const import DOMAIN
@config_entries.HANDLERS.register(DOMAIN)
class BlueprintFlowHandler(config_entries.ConfigFlow):
"""Config flow for Blueprint."""
VERSION = 1
CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
def __init__(self):
"""Initialize."""
self._errors = {}
async def async_step_user(
self, user_input={}
): # pylint: disable=dangerous-default-value
"""Handle a flow initialized by the user."""
self._errors = {}
if self._async_current_entries():
return self.async_abort(reason="single_instance_allowed")
if self.hass.data.get(DOMAIN):
return self.async_abort(reason="single_instance_allowed")
if user_input is not None:
valid = await self._test_credentials(
user_input["username"], user_input["password"]
)
if valid:
return self.async_create_entry(title="", data=user_input)
else:
self._errors["base"] = "auth"
return await self._show_config_form(user_input)
return await self._show_config_form(user_input)
async def _show_config_form(self, user_input):
"""Show the configuration form to edit location data."""
# Defaults
username = ""
password = ""
if user_input is not None:
if "username" in user_input:
username = user_input["username"]
if "password" in user_input:
password = user_input["password"]
data_schema = OrderedDict()
data_schema[vol.Required("username", default=username)] = str
data_schema[vol.Required("password", default=password)] = str
return self.async_show_form(
step_id="user", data_schema=vol.Schema(data_schema), errors=self._errors
)
async def async_step_import(self, user_input): # pylint: disable=unused-argument
"""Import a config entry.
Special type of import, we're not actually going to store any data.
Instead, we're going to rely on the values that are in config file.
"""
if self._async_current_entries():
return self.async_abort(reason="single_instance_allowed")
return self.async_create_entry(title="configuration.yaml", data={})
async def _test_credentials(self, username, password):
"""Return true if credentials is valid."""
try:
client = Client(username, password)
client.get_data()
return True
except Exception: # pylint: disable=broad-except
pass
return False