chore: complete cart part 2 (#7227)

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

@@ -1,11 +1,6 @@
-export * from "./cart-customer"
 export * from "./cart-payment-collection"
 export * from "./cart-promotion"
-export * from "./cart-region"
-export * from "./cart-sales-channel"
-export * from "./inventory-level-stock-location"
-export * from "./location-fulfillment-set"
-export * from "./order-customer"
+export * from "./fulfillment-set-location"
 export * from "./order-promotion"
 export * from "./order-region"
 export * from "./order-sales-channel"
@@ -14,8 +9,7 @@ export * from "./product-shipping-profile"
 export * from "./product-variant-inventory-item"
 export * from "./product-variant-price-set"
 export * from "./publishable-api-key-sales-channel"
+export * from "./readonly"
 export * from "./region-payment-provider"
 export * from "./sales-channel-location"
 export * from "./shipping-option-price-set"
-export * from "./store-default-currency"
-

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

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

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

@@ -0,0 +1,7 @@
+export * from "./cart-customer"
+export * from "./cart-product"
+export * from "./cart-region"
+export * from "./cart-sales-channel"
+export * from "./inventory-level-stock-location"
+export * from "./order-customer"
+export * from "./store-default-currency"