125 lines
3.9 KiB
Python
125 lines
3.9 KiB
Python
"""Config flow for the Amber Electric integration."""
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from __future__ import annotations
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import amberelectric
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from amberelectric.api import amber_api
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from amberelectric.model.site import Site
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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_TOKEN
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from homeassistant.data_entry_flow import FlowResult
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from .const import CONF_SITE_ID, CONF_SITE_NAME, CONF_SITE_NMI, DOMAIN
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API_URL = "https://app.amber.com.au/developers"
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class AmberElectricConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow."""
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VERSION = 1
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def __init__(self) -> None:
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"""Initialize the config flow."""
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self._errors: dict[str, str] = {}
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self._sites: list[Site] | None = None
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self._api_token: str | None = None
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def _fetch_sites(self, token: str) -> list[Site] | None:
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configuration = amberelectric.Configuration(access_token=token)
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api = amber_api.AmberApi.create(configuration)
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try:
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sites = api.get_sites()
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if len(sites) == 0:
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self._errors[CONF_API_TOKEN] = "no_site"
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return None
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return sites
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except amberelectric.ApiException as api_exception:
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if api_exception.status == 403:
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self._errors[CONF_API_TOKEN] = "invalid_api_token"
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else:
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self._errors[CONF_API_TOKEN] = "unknown_error"
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return None
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async def async_step_user(
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self, user_input: dict[str, str] | None = None
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) -> FlowResult:
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"""Step when user initializes a integration."""
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self._errors = {}
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self._sites = None
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self._api_token = None
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if user_input is not None:
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token = user_input[CONF_API_TOKEN]
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self._sites = await self.hass.async_add_executor_job(
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self._fetch_sites, token
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)
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if self._sites is not None:
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self._api_token = token
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return await self.async_step_site()
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else:
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user_input = {CONF_API_TOKEN: ""}
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return self.async_show_form(
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step_id="user",
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description_placeholders={"api_url": API_URL},
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_API_TOKEN, default=user_input[CONF_API_TOKEN]
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): str,
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}
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),
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errors=self._errors,
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)
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async def async_step_site(
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self, user_input: dict[str, str] | None = None
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) -> FlowResult:
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"""Step to select site."""
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self._errors = {}
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assert self._sites is not None
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assert self._api_token is not None
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api_token = self._api_token
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if user_input is not None:
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site_nmi = user_input[CONF_SITE_NMI]
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sites = [site for site in self._sites if site.nmi == site_nmi]
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site = sites[0]
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site_id = site.id
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name = user_input.get(CONF_SITE_NAME, site_id)
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return self.async_create_entry(
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title=name,
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data={
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CONF_SITE_ID: site_id,
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CONF_API_TOKEN: api_token,
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CONF_SITE_NMI: site.nmi,
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},
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)
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user_input = {
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CONF_API_TOKEN: api_token,
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CONF_SITE_NMI: "",
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CONF_SITE_NAME: "",
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}
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return self.async_show_form(
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step_id="site",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_SITE_NMI, default=user_input[CONF_SITE_NMI]
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): vol.In([site.nmi for site in self._sites]),
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vol.Optional(
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CONF_SITE_NAME, default=user_input[CONF_SITE_NAME]
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): str,
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}
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),
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errors=self._errors,
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)
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