token_refresh.php

public function refreshAdminToken(Request $request)
    {
        if($this->validRefreshRequest($request))
        {
            $admin_user_token = $request->input('admin_user_token');
            $secretKey = config('jwt.admin');

            try{
                    $decoded = JWT::decode($admin_user_token, $secretKey, ['HS512']);

                    $decoded = (array) JWT::decode($admin_user_token, $secretKey, ['HS512']);
                    $decoded['iat'] = time();
                    $decoded['nbf'] = time();
                    $decoded['exp'] = time() + config('jwt.admin_expire');
                    return ['result' => true,'token' => JWT::encode($decoded, $secretKey,'HS512')];

                }catch ( \Firebase\JWT\ExpiredException $e ) {

                    JWT::$leeway = 86400;
                    $decoded = (array) JWT::decode($admin_user_token, $secretKey, ['HS512']);
                    $decoded['iat'] = time();
                    $decoded['nbf'] = time();
                    $decoded['exp'] = time() + config('jwt.admin_expire');
                    return ['result' => true,'token' => JWT::encode($decoded, $secretKey,'HS512')];
                    
                }catch ( \Exception $e ){
                    return ['result' => false, 'error' => 'Something Went Wrong'];
                }

        }
        else
        {
            return ['result' => false, 'error' => 'Invalid Refresh Token'];
        }

    }