fix(medusa): getAvailableContext should first check if the inventory service is present (#4293)

* fix(medusa): getAvailableContext should first check if the inventory service is present

* Create clever-seals-share.md

.changeset/clever-seals-share.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa": patch
+---
+
+fix(medusa): getAvailableContext should first check if the inventory service is present

packages/medusa/src/services/product-variant-inventory.ts

@@ -820,6 +820,10 @@ class ProductVariantInventoryService extends TransactionBaseService {
     products: (Product | PricedProduct)[],
     salesChannelId: string | string[] | undefined
   ): Promise<(Product | PricedProduct)[]> {
+    if (!this.inventoryService_) {
+      return products
+    }
+
     const variantIds: string[] = products
       .flatMap((p) => p.variants.map((v: { id?: string }) => v.id) ?? [])
       .filter((v): v is string => !!v)