first upload all files

Modules/Coupon/Http/Requests/SaveCouponRequest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Modules\Coupon\Http\Requests;
+
+use Modules\Core\Http\Requests\Request;
+
+class SaveCouponRequest extends Request
+{
+    /**
+     * Available attributes.
+     *
+     * @var string
+     */
+    protected $availableAttributes = 'coupon::attributes';
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name' => 'required',
+            'code' => 'required',
+            'is_percent' => 'required|boolean',
+            'value' => 'nullable|numeric|min:0|max:99999999999999',
+            'free_shipping' => 'required|boolean',
+            'start_date' => 'nullable|date',
+            'end_date' => 'nullable|date',
+            'is_active' => 'required|boolean',
+            'minimum_spend' => 'nullable|numeric|min:0|max:99999999999999',
+            'maximum_spend' => 'nullable|numeric|min:0|max:99999999999999',
+            'usage_limit_per_coupon' => 'nullable|numeric|min:0|max:4294967295',
+            'usage_limit_per_customer' => 'nullable|numeric|min:0|max:4294967295',
+        ];
+    }
+}