From 27fa6de3e33634d3eec13abc404212d31d8a0436 Mon Sep 17 00:00:00 2001
From: Attila Fulop <1162360+fulopattila122@users.noreply.github.com>
Date: Wed, 4 Oct 2023 10:56:34 +0300
Subject: [PATCH] Added `ShippingMethod::isZoneRestricted/isNotZoneRestricted`
 methods

---
 Changelog.md                           |  1 +
 src/Shipment/Changelog.md              |  1 +
 src/Shipment/Models/ShippingMethod.php | 10 ++++++++++
 3 files changed, 12 insertions(+)

diff --git a/Changelog.md b/Changelog.md
index ec1c1244..a751746b 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -21,6 +21,7 @@
 - Added and extended Foundation Channel model that contains the known relationships to the "channelable" models
 - Added the `withinChannel[s]` methods to the ProductSearch class
 - Added the `Features` accessor class, which is a syntactic sugar for areas of the configuration
+- Added `isZoneRestricted()` & `isNotZoneRestricted()` helper methods to the `ShippingMethod` class
 - Fixed possible null return type on Billpayer::getName() when is_organization is true but the company name is null
 
 ## 3.x Series
diff --git a/src/Shipment/Changelog.md b/src/Shipment/Changelog.md
index 7a29a280..98e7289d 100644
--- a/src/Shipment/Changelog.md
+++ b/src/Shipment/Changelog.md
@@ -9,6 +9,7 @@
 - Dropped Laravel 9 Support
 - Dropped Enum v3 Support
 - Changed minimal Enum requirement to v4.1
+- Added `isZoneRestricted()` & `isNotZoneRestricted()` helper methods to the `ShippingMethod` class
 
 ## 3.x Series
 
diff --git a/src/Shipment/Models/ShippingMethod.php b/src/Shipment/Models/ShippingMethod.php
index 7a77b77c..3a9ca6bd 100644
--- a/src/Shipment/Models/ShippingMethod.php
+++ b/src/Shipment/Models/ShippingMethod.php
@@ -85,6 +85,16 @@ public function estimate(?object $subject = null): ShippingFee
         return $this->getCalculator()->calculate($subject, $this->configuration());
     }
 
+    public function isZoneRestricted(): bool
+    {
+        return null !== $this->zone_id;
+    }
+
+    public function isNotZoneRestricted(): bool
+    {
+        return !$this->isZoneRestricted();
+    }
+
     public function zone(): BelongsTo
     {
         return $this->belongsTo(ZoneProxy::modelClass(), 'zone_id', 'id');