165 lines
5.2 KiB
Python
165 lines
5.2 KiB
Python
"""Config flow for Strike Bitcoin integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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import aiohttp
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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_SCAN_INTERVAL
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from .const import (
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API_BASE_URL,
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API_TIMEOUT,
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CONF_API_KEY,
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CONF_CURRENCY_PAIR,
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DEFAULT_CURRENCY_PAIR,
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DEFAULT_NAME,
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DEFAULT_SCAN_INTERVAL,
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DOMAIN,
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TICKER_ENDPOINT,
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)
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_LOGGER = logging.getLogger(__name__)
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async def validate_api_key(hass: HomeAssistant, api_key: str, currency_pair: str) -> dict[str, Any]:
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"""Validate the API key by making a test request."""
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session = async_get_clientsession(hass)
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headers = {
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"Accept": "application/json",
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"Authorization": f"Bearer {api_key}",
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}
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try:
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async with session.get(
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f"{API_BASE_URL}{TICKER_ENDPOINT}",
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headers=headers,
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params={"sourceCurrency": currency_pair[:3], "targetCurrency": currency_pair[3:]},
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timeout=aiohttp.ClientTimeout(total=API_TIMEOUT),
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) as response:
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if response.status == 401:
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raise InvalidAuth
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if response.status == 403:
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raise InvalidAuth
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if response.status != 200:
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_LOGGER.error("API request failed with status %s", response.status)
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raise CannotConnect
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data = await response.json()
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_LOGGER.debug("API validation successful: %s", data)
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return {"title": f"{DEFAULT_NAME} ({currency_pair})"}
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except aiohttp.ClientError as err:
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_LOGGER.error("Error connecting to Strike API: %s", err)
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raise CannotConnect from err
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except Exception as err: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected error validating API key: %s", err)
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raise CannotConnect from err
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class StrikeConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Strike Bitcoin."""
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VERSION = 1
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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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errors: dict[str, str] = {}
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if user_input is not None:
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try:
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info = await validate_api_key(
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self.hass,
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user_input[CONF_API_KEY],
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user_input.get(CONF_CURRENCY_PAIR, DEFAULT_CURRENCY_PAIR),
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)
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await self.async_set_unique_id(
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f"{user_input.get(CONF_CURRENCY_PAIR, DEFAULT_CURRENCY_PAIR)}"
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)
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=info["title"],
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data=user_input,
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)
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except InvalidAuth:
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errors["base"] = "invalid_auth"
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except CannotConnect:
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errors["base"] = "cannot_connect"
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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data_schema = vol.Schema(
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{
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vol.Required(CONF_API_KEY): str,
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vol.Optional(
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CONF_CURRENCY_PAIR, default=DEFAULT_CURRENCY_PAIR
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): str,
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vol.Optional(
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CONF_SCAN_INTERVAL, default=DEFAULT_SCAN_INTERVAL
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): cv.positive_int,
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}
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)
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return self.async_show_form(
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step_id="user",
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data_schema=data_schema,
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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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) -> StrikeOptionsFlowHandler:
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"""Get the options flow for this handler."""
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return StrikeOptionsFlowHandler(config_entry)
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class StrikeOptionsFlowHandler(config_entries.OptionsFlow):
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"""Handle Strike options."""
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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(
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self, user_input: dict[str, Any] | None = None
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) -> FlowResult:
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"""Manage the options."""
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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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return self.async_show_form(
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step_id="init",
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data_schema=vol.Schema(
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{
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vol.Optional(
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CONF_SCAN_INTERVAL,
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default=self.config_entry.data.get(
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CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL
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),
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): cv.positive_int,
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}
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),
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)
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class CannotConnect(Exception):
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"""Error to indicate we cannot connect."""
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class InvalidAuth(Exception):
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"""Error to indicate there is invalid auth."""
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