123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
"""Config flow for Discovergy integration."""
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from __future__ import annotations
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from collections.abc import Mapping
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import logging
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from typing import Any
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import pydiscovergy
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from pydiscovergy.authentication import BasicAuth
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import pydiscovergy.error as discovergyError
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_EMAIL, CONF_PASSWORD
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.httpx_client import get_async_client
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from .const import APP_NAME, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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def make_schema(email: str = "", password: str = "") -> vol.Schema:
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"""Create schema for config flow."""
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return vol.Schema(
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{
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vol.Required(
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CONF_EMAIL,
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default=email,
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): str,
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vol.Required(
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CONF_PASSWORD,
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default=password,
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): str,
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}
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)
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Discovergy."""
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VERSION = 1
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existing_entry: ConfigEntry | None = None
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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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) -> FlowResult:
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"""Handle the initial step."""
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if user_input is None:
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return self.async_show_form(
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step_id="user",
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data_schema=make_schema(),
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)
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return await self._validate_and_save(user_input)
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async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
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"""Handle the initial step."""
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self.existing_entry = await self.async_set_unique_id(self.context["unique_id"])
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if entry_data is None:
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return self.async_show_form(
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step_id="reauth",
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data_schema=make_schema(
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self.existing_entry.data[CONF_EMAIL] or "",
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self.existing_entry.data[CONF_PASSWORD] or "",
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),
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)
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return await self._validate_and_save(entry_data, step_id="reauth")
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async def _validate_and_save(
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self, user_input: Mapping[str, Any] | None = None, step_id: str = "user"
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) -> FlowResult:
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"""Validate user input and create config entry."""
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errors = {}
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if user_input:
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try:
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await pydiscovergy.Discovergy(
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email=user_input[CONF_EMAIL],
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password=user_input[CONF_PASSWORD],
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app_name=APP_NAME,
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httpx_client=get_async_client(self.hass),
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authentication=BasicAuth(),
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).get_meters()
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except discovergyError.HTTPError:
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errors["base"] = "cannot_connect"
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except discovergyError.InvalidLogin:
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errors["base"] = "invalid_auth"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected error occurred while getting meters")
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errors["base"] = "unknown"
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else:
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if self.existing_entry:
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self.hass.config_entries.async_update_entry(
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self.existing_entry,
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data={
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CONF_EMAIL: user_input[CONF_EMAIL],
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CONF_PASSWORD: user_input[CONF_PASSWORD],
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},
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)
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await self.hass.config_entries.async_reload(
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self.existing_entry.entry_id
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)
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return self.async_abort(reason="reauth_successful")
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# set unique id to title which is the account email
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await self.async_set_unique_id(user_input[CONF_EMAIL].lower())
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=user_input[CONF_EMAIL], data=user_input
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)
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return self.async_show_form(
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step_id=step_id,
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data_schema=make_schema(),
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errors=errors,
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)
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