fix(medusa): In product isolation, throw if product not found (#5224)

**What**
Throw not found error if product does not exists

.changeset/tricky-pears-walk.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa": patch
+---
+
+fix(medusa): In product isolation, throw if product not found

packages/medusa/src/api/routes/admin/products/get-product.ts

@@ -1,6 +1,7 @@
 import { PricingService, ProductService } from "../../../../services"
 import IsolateProductDomainFeatureFlag from "../../../../loaders/feature-flags/isolate-product-domain"
 import { defaultAdminProductRemoteQueryObject } from "./index"
+import { MedusaError } from "@medusajs/utils"
 
 /**
  * @oas [get] /admin/products/{id}
@@ -100,6 +101,13 @@ async function getProductWithIsolatedProductModule(req, id, retrieveConfig) {
 
   const [product] = await remoteQuery(query)
 
+  if (!product) {
+    throw new MedusaError(
+      MedusaError.Types.NOT_FOUND,
+      `Product with id: ${id} not found`
+    )
+  }
+
   product.profile_id = product.profile?.id
 
   return product

packages/medusa/src/api/routes/store/products/get-product.ts

@@ -11,6 +11,7 @@ import { PriceSelectionParams } from "../../../../types/price-selection"
 import { cleanResponseData } from "../../../../utils"
 import IsolateProductDomain from "../../../../loaders/feature-flags/isolate-product-domain"
 import { defaultStoreProductRemoteQueryObject } from "./index"
+import { MedusaError } from "@medusajs/utils"
 
 /**
  * @oas [get] /store/products/{id}
@@ -176,6 +177,13 @@ async function getProductWithIsolatedProductModule(req, id: string) {
 
   const [product] = await remoteQuery(query)
 
+  if (!product) {
+    throw new MedusaError(
+      MedusaError.Types.NOT_FOUND,
+      `Product with id: ${id} not found`
+    )
+  }
+
   product.profile_id = product.profile?.id
 
   return product