ConnectionController.php

<?php

declare(strict_types=1);

namespace App\Http\Controllers\Dashboard;

use App\Models\Connection;
use App\Models\ConnectionProvider;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Response;
use Spatie\RouteAttributes\Attributes\Get;

class ConnectionController
{
    #[Get('connections', name: 'connections.index')]
    public function index(Request $request): Response
    {
        return inertia('Connections/Index');
    }

    #[Get('connections/{provider}/redirect', name: 'connections.redirect')]
    public function redirect(ConnectionProvider $provider): RedirectResponse
    {
        return $provider->driver()->redirect();
    }

    #[Get('connections/{provider}/callback', name: 'connections.callback')]
    public function callback(ConnectionProvider $provider, Request $request): RedirectResponse
    {
        $data = $provider->driver()->user();

        $owner = $provider->ownedByUser() ? $user : $user->currentTeam;

        $connection = new Connection([
            'provider'         => $provider->value,
            'provider_id'      => $data->getId(),
            'access_token'     => $data->token,
            'refresh_token'    => $data->refreshToken,
            'token_expires_at' => $data->expiresIn ? now()->addSeconds($data->expiresIn) : null,
        ]);

        $owner->connections()->save($connection);

        return redirect()->route('connections.index')->with('status', "{$provider->label()} connected successfully!");
    }
}

ConnectionProvider.php

<?php

declare(strict_types=1);

namespace App\Models;

use Laravel\Socialite\Socialite;
use Laravel\Socialite\Two\GoogleProvider;
use SocialiteProviders\Notion\Provider as NotionProvider;

enum ConnectionProvider: string
{
    case Google = 'google';
    case Notion = 'notion';

    public function label(): string
    {
        return match ($this) {
            self::Google => 'Google',
            self::Notion => 'Notion',
        };
    }

    public function ownedByUser(): bool
    {
        return match ($this) {
            self::Google => true,
            self::Notion => false,
        };
    }

    public function driver(): GoogleProvider|NotionProvider
    {
        return Socialite::driver($this->value)->scopes($this->driverScopes());
    }

    /** @return array<int, string> */
    private function driverScopes(): array
    {
        return match ($this) {
            self::Google => ['openid', 'email', 'profile', 'https://www.googleapis.com/auth/drive.file'],
            self::Notion => [],
        };
    }
}