ldc-portsalaries/app/Http/Middleware/Authenticate.php

<?php

namespace App\Http\Middleware;

use Illuminate\Auth\Middleware\Authenticate as Middleware;
use Illuminate\Support\Facades\Session;

class Authenticate extends Middleware
{
    /**
     * Get the path the user should be redirected to when they are not authenticated.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return string|null
     */
    protected function redirectTo($request)
    {
        $logins = [
            'web' => route('bo.login'),
            'employee' => route('employees.login')
        ];
        if (! $request->expectsJson()) {
            Session::flash('message', trans('Vous devez vous identifier pour àccéder à cette page'));
            foreach ($request->route()->gatherMiddleware() as $middleware) {
                if (\is_string($middleware) and strpos($middleware, 'auth:') !== false) {
                    $route = $logins[str_replace('auth:', '', $middleware)] ?? null;
                    if ($route) {
                        return $route;
                    }
                }
            }
            return route('employees.login');
        }
    }
}