129 lines
4.5 KiB
Python
129 lines
4.5 KiB
Python
"""Config flow for the MELCloud platform."""
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from __future__ import annotations
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import asyncio
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from http import HTTPStatus
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from aiohttp import ClientError, ClientResponseError
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import pymelcloud
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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_PASSWORD, CONF_TOKEN, CONF_USERNAME
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from homeassistant.core import DOMAIN as HOMEASSISTANT_DOMAIN, HomeAssistant
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from homeassistant.data_entry_flow import AbortFlow, FlowResultType
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
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from .const import DOMAIN
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async def async_create_import_issue(
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hass: HomeAssistant, source: str, issue: str, success: bool = False
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) -> None:
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"""Create issue from import."""
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if source != config_entries.SOURCE_IMPORT:
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return
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if not success:
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async_create_issue(
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hass,
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DOMAIN,
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f"deprecated_yaml_import_issue_{issue}",
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breaks_in_ha_version="2024.2.0",
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is_fixable=False,
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severity=IssueSeverity.ERROR,
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translation_key=f"deprecated_yaml_import_issue_{issue}",
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)
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return
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async_create_issue(
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hass,
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HOMEASSISTANT_DOMAIN,
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f"deprecated_yaml_{DOMAIN}",
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breaks_in_ha_version="2024.2.0",
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is_fixable=False,
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issue_domain=DOMAIN,
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severity=IssueSeverity.WARNING,
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translation_key="deprecated_yaml",
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translation_placeholders={
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"domain": DOMAIN,
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"integration_title": "MELCloud",
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},
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)
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class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow."""
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VERSION = 1
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async def _create_entry(self, username: str, token: str):
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"""Register new entry."""
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await self.async_set_unique_id(username)
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try:
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self._abort_if_unique_id_configured({CONF_TOKEN: token})
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except AbortFlow:
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await async_create_import_issue(self.hass, self.context["source"], "", True)
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raise
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return self.async_create_entry(
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title=username, data={CONF_USERNAME: username, CONF_TOKEN: token}
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)
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async def _create_client(
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self,
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username: str,
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*,
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password: str | None = None,
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token: str | None = None,
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):
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"""Create client."""
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try:
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async with asyncio.timeout(10):
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if (acquired_token := token) is None:
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acquired_token = await pymelcloud.login(
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username,
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password,
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async_get_clientsession(self.hass),
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)
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await pymelcloud.get_devices(
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acquired_token,
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async_get_clientsession(self.hass),
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)
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except ClientResponseError as err:
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if err.status in (HTTPStatus.UNAUTHORIZED, HTTPStatus.FORBIDDEN):
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await async_create_import_issue(
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self.hass, self.context["source"], "invalid_auth"
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)
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return self.async_abort(reason="invalid_auth")
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await async_create_import_issue(
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self.hass, self.context["source"], "cannot_connect"
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)
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return self.async_abort(reason="cannot_connect")
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except (asyncio.TimeoutError, ClientError):
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await async_create_import_issue(
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self.hass, self.context["source"], "cannot_connect"
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)
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return self.async_abort(reason="cannot_connect")
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return await self._create_entry(username, acquired_token)
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async def async_step_user(self, user_input=None):
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"""User initiated config flow."""
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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=vol.Schema(
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{vol.Required(CONF_USERNAME): str, vol.Required(CONF_PASSWORD): str}
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),
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)
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username = user_input[CONF_USERNAME]
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return await self._create_client(username, password=user_input[CONF_PASSWORD])
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async def async_step_import(self, user_input):
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"""Import a config entry."""
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result = await self._create_client(
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user_input[CONF_USERNAME], token=user_input[CONF_TOKEN]
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)
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if result["type"] == FlowResultType.CREATE_ENTRY:
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await async_create_import_issue(self.hass, self.context["source"], "", True)
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return result
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