Add whole-order discount amount

Author: joshbmarshall

README.md

@@ -74,6 +74,7 @@ $payment->setDetails([
         ],
         // ...
     ],
+    'square_discount' => 0, // Optional, sets the whole order discount where the total of the line items does not match the total amount above
     'square_customer' => [ // Optional, sets this order to this customer
         'email' => '[email protected]', // Required
         'given_name' => 'Customer First Name', // Optional

src/Action/CaptureAction.php

@@ -181,6 +181,7 @@ public function execute($request) {
 
             $item_name = $model['square_item_name'] ?? false;
             $line_items = $model['square_line_items'] ?? [];
+            $order_discount = $model['square_discount'] ?? 0;
 
             if ($item_name) {
                 $line_items[] = [
@@ -213,6 +214,19 @@ public function execute($request) {
                 if (isset($model['customer'])) {
                     $order->setCustomerId($this->getSquareCustomer($client, $model['customer']));
                 }
+
+                if ($order_discount) {
+                    $discount_amount_money = new \Square\Models\Money();
+                    $discount_amount_money->setAmount(round($order_discount * 100));
+                    $discount_amount_money->setCurrency($model['currency']);
+                    $order_line_item_discount = new \Square\Models\OrderLineItemDiscount();
+                    $order_line_item_discount->setUid('discount');
+                    $order_line_item_discount->setName('Discount');
+                    $order_line_item_discount->setAmountMoney($discount_amount_money);
+                    $order_line_item_discount->setScope('ORDER');
+                    $order->setDiscounts([$order_line_item_discount]);
+                }
+
                 $orderbody = new \Square\Models\CreateOrderRequest();
                 $orderbody->setOrder($order);
                 $orderbody->setIdempotencyKey(uniqid());