updated checkout flow

app/Http/Middleware/Authenticate.php

@@ -1,9 +1,13 @@
-<?php namespace App\Http\Middleware;
+<?php
+
+namespace App\Http\Middleware;
 
 use Closure;
 use Illuminate\Contracts\Auth\Guard;
+use Illuminate\Support\Facades\URL;
 
-class Authenticate {
+class Authenticate
+{
 
 	/**
 	 * The Guard implementation.
@@ -32,19 +36,19 @@ class Authenticate {
 	 */
 	public function handle($request, Closure $next)
 	{
-		if ($this->auth->guest())
-		{
-			if ($request->ajax())
-			{
+		if ($this->auth->guest()) {
+			if ($request->ajax()) {
 				return response('Unauthorized.', 401);
-			}
-			else
-			{
+			} else {
+				$prev = URL::previous();
+				if (str_contains($prev, ['cart'])) {
+					return redirect()->guest('auth/register?redirectUrl='. $prev);
+				}
+
 				return redirect()->guest('auth/login');
 			}
 		}
 
 		return $next($request);
 	}
-
 }