88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
"""Config flow for Dexcom integration."""
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from __future__ import annotations
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from pydexcom import AccountError, Dexcom, SessionError
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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_UNIT_OF_MEASUREMENT, CONF_USERNAME
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from homeassistant.core import callback
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from .const import CONF_SERVER, DOMAIN, MG_DL, MMOL_L, SERVER_OUS, SERVER_US
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DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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vol.Required(CONF_SERVER): vol.In({SERVER_US, SERVER_OUS}),
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}
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)
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class DexcomConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Dexcom."""
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VERSION = 1
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async def async_step_user(self, user_input=None):
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"""Handle the initial step."""
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errors = {}
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if user_input is not None:
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try:
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await self.hass.async_add_executor_job(
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Dexcom,
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user_input[CONF_USERNAME],
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user_input[CONF_PASSWORD],
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user_input[CONF_SERVER] == SERVER_OUS,
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)
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except SessionError:
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errors["base"] = "cannot_connect"
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except AccountError:
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errors["base"] = "invalid_auth"
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except Exception: # pylint: disable=broad-except
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errors["base"] = "unknown"
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if "base" not in errors:
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await self.async_set_unique_id(user_input[CONF_USERNAME])
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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_USERNAME], data=user_input
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)
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA, errors=errors
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)
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@staticmethod
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@callback
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def async_get_options_flow(
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config_entry: config_entries.ConfigEntry,
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) -> DexcomOptionsFlowHandler:
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"""Get the options flow for this handler."""
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return DexcomOptionsFlowHandler(config_entry)
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class DexcomOptionsFlowHandler(config_entries.OptionsFlow):
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"""Handle a option flow for Dexcom."""
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def __init__(self, config_entry: config_entries.ConfigEntry) -> None:
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"""Initialize options flow."""
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self.config_entry = config_entry
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async def async_step_init(self, user_input=None):
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"""Handle options flow."""
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if user_input is not None:
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return self.async_create_entry(title="", data=user_input)
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data_schema = vol.Schema(
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{
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vol.Optional(
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CONF_UNIT_OF_MEASUREMENT,
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default=self.config_entry.options.get(
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CONF_UNIT_OF_MEASUREMENT, MG_DL
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),
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): vol.In({MG_DL, MMOL_L}),
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}
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)
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return self.async_show_form(step_id="init", data_schema=data_schema)
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