feat: allow product selection on discounts allocated to a specific item (#395)

packages/medusa-fulfillment-webshipper/src/services/webshipper-fulfillment.js

@@ -106,7 +106,13 @@ class WebshipperFulfillmentService extends FulfillmentService {
 
     const fromOrder = await this.orderService_.retrieve(orderId, {
       select: ["total"],
-      relations: ["discounts", "shipping_address", "returns"],
+      relations: [
+        "discounts",
+        "discounts.rule",
+        "discounts.rule.valid_for",
+        "shipping_address",
+        "returns",
+      ],
     })
 
     const methodData = returnOrder.shipping_method.data
@@ -286,10 +292,11 @@ class WebshipperFulfillmentService extends FulfillmentService {
             )) &&
           this.invoiceGenerator_.createCertificateOfOrigin
         ) {
-          const base64Coo = await this.invoiceGenerator_.createCertificateOfOrigin(
-            fromOrder,
-            fulfillmentItems
-          )
+          const base64Coo =
+            await this.invoiceGenerator_.createCertificateOfOrigin(
+              fromOrder,
+              fulfillmentItems
+            )
 
           certificateOfOrigin = await this.client_.documents
             .create({
@@ -419,9 +426,8 @@ class WebshipperFulfillmentService extends FulfillmentService {
         url: l.url,
         tracking_number: l.number,
       }))
-      const [orderId, fulfillmentIndex] = wsOrder.data.attributes.ext_ref.split(
-        "."
-      )
+      const [orderId, fulfillmentIndex] =
+        wsOrder.data.attributes.ext_ref.split(".")
 
       if (orderId.charAt(0).toLowerCase() === "s") {
         if (fulfillmentIndex.startsWith("ful")) {