feat(link-module): Order Product link (#7243)

packages/modules/link-modules/src/definitions/readonly/index.ts

@@ -4,4 +4,5 @@ export * from "./cart-region"
 export * from "./cart-sales-channel"
 export * from "./inventory-level-stock-location"
 export * from "./order-customer"
+export * from "./order-product"
 export * from "./store-default-currency"

packages/modules/link-modules/src/definitions/readonly/order-product.ts

@@ -0,0 +1,43 @@
+import { Modules } from "@medusajs/modules-sdk"
+import { ModuleJoinerConfig } from "@medusajs/types"
+
+export const OrderProduct: ModuleJoinerConfig = {
+  isLink: true,
+  isReadOnlyLink: true,
+  extends: [
+    {
+      serviceName: Modules.ORDER,
+      relationship: {
+        serviceName: Modules.PRODUCT,
+        primaryKey: "id",
+        foreignKey: "items.product_id",
+        alias: "product",
+      },
+    },
+    {
+      serviceName: Modules.ORDER,
+      relationship: {
+        serviceName: Modules.PRODUCT,
+        primaryKey: "id",
+        foreignKey: "items.variant_id",
+        alias: "variant",
+        args: {
+          methodSuffix: "Variants",
+        },
+      },
+    },
+    {
+      serviceName: Modules.PRODUCT,
+      relationship: {
+        serviceName: Modules.ORDER,
+        primaryKey: "variant_id",
+        foreignKey: "id",
+        alias: "order_items",
+        isList: true,
+        args: {
+          methodSuffix: "LineItems",
+        },
+      },
+    },
+  ],
+}