From 2a4bfc2af15f677d8fb49a6be83d6ea9a1818c17 Mon Sep 17 00:00:00 2001
From: Davod Saraei <davodsaraei@gmail.com>
Date: Sun, 25 Jul 2021 11:16:34 +0430
Subject: [PATCH] fix bug in get coupon in woo3

---
 classes/Woocommerce.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/classes/Woocommerce.php b/classes/Woocommerce.php
index 4e7d353..de6ce65 100644
--- a/classes/Woocommerce.php
+++ b/classes/Woocommerce.php
@@ -105,8 +105,14 @@ public function getOrderData($order)
             $options['meta_data'][$key] = $line_item;
         }
 
-        if($coupons = $order->get_coupon_codes()) {
-            $options['coupon'] = array_values($coupons)[0] ?? '';
+        if ($this->isWoo3()) {
+            if ($coupons = $order->get_data()['coupon_lines']) {
+                $options['coupon'] = array_values($coupons)[0]->get_code() ?? '';
+            }
+        } else {
+            if ($coupons = $order->get_coupon_codes()) {
+                $options['coupon'] = array_values($coupons)[0] ?? '';
+            }
         }
 
         $external_id  = $this->isWoo3() ? $order->get_id() : $order->id;