Update Shopify Order model

jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/shopify/DiscountCode.java

@@ -0,0 +1,12 @@
+package org.jeecg.modules.business.domain.api.shopify;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+@Data
+class DiscountCode{
+    @JsonProperty("code")
+    private String code;
+
+    public DiscountCode() {}
+}

jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/shopify/Order.java

@@ -6,6 +6,8 @@ import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 
 import java.math.BigInteger;
+import java.util.List;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Data
@@ -17,10 +19,24 @@ public class Order {
     @JsonProperty("note")
     private String note;
 
+    @JsonProperty("discount_codes")
+    private List<DiscountCode> discountCodes;
+
     public Order() {
     }
 
     public boolean hasNote() {
         return note != null;
     }
+
+    public boolean hasDiscountCodes() {
+        return discountCodes != null && !discountCodes.isEmpty();
+    }
+
+    public String getDiscountCode() {
+        if (discountCodes != null && !discountCodes.isEmpty()) {
+            return discountCodes.stream().map(DiscountCode::getCode).collect(Collectors.joining(","));
+        }
+        return null;
+    }
 }