first upload all files

Modules/Cart/Http/Middleware/CheckCouponUsageLimit.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Modules\Cart\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Modules\Cart\Facades\Cart;
+use Modules\Coupon\Exceptions\CouponUsageLimitReachedException;
+
+class CheckCouponUsageLimit
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param \Illuminate\Http\Request $request
+     * @param \Closure $next
+     * @return mixed
+     */
+    public function handle(Request $request, Closure $next)
+    {
+        if (Cart::coupon()->usageLimitReached($request->customer_email)) {
+            throw new CouponUsageLimitReachedException;
+        }
+
+        return $next($request);
+    }
+}