__init__.py

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"""The Twitch component."""
 
from __future__ import annotations
 
from typing import cast
 
from aiohttp.client_exceptions import ClientError, ClientResponseError
from twitchAPI.twitch import Twitch
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_TOKEN
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
from homeassistant.helpers.config_entry_oauth2_flow import (
    LocalOAuth2Implementation,
    OAuth2Session,
    async_get_config_entry_implementation,
)
 
from .const import DOMAIN, OAUTH_SCOPES, PLATFORMS
from .coordinator import TwitchCoordinator
 
 
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up Twitch from a config entry."""
    implementation = cast(
        LocalOAuth2Implementation,
        await async_get_config_entry_implementation(hass, entry),
    )
    session = OAuth2Session(hass, entry, implementation)
    try:
        await session.async_ensure_token_valid()
    except ClientResponseError as err:
        if 400 <= err.status < 500:
            raise ConfigEntryAuthFailed(
                "OAuth session is not valid, reauth required"
            ) from err
        raise ConfigEntryNotReady from err
    except ClientError as err:
        raise ConfigEntryNotReady from err
 
    access_token = entry.data[CONF_TOKEN][CONF_ACCESS_TOKEN]
    client = Twitch(
        app_id=implementation.client_id,
        authenticate_app=False,
    )
    client.auto_refresh_auth = False
    await client.set_user_authentication(access_token, scope=OAUTH_SCOPES)
 
    coordinator = TwitchCoordinator(hass, client, session)
 
    await coordinator.async_config_entry_first_refresh()
 
    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
 
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Unload Twitch config entry."""
 
    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)