feat: Fix subscribers loading + add order <> cart link (#7617)

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

@@ -1,6 +1,8 @@
 export * from "./cart-payment-collection"
 export * from "./cart-promotion"
 export * from "./fulfillment-set-location"
+export * from "./order-cart"
+export * from "./order-fulfillment"
 export * from "./order-payment-collection"
 export * from "./order-promotion"
 export * from "./product-sales-channel"
@@ -8,8 +10,7 @@ export * from "./product-variant-inventory-item"
 export * from "./product-variant-price-set"
 export * from "./publishable-api-key-sales-channel"
 export * from "./readonly"
-export * from "./order-fulfillment"
 export * from "./region-payment-provider"
 export * from "./sales-channel-location"
 export * from "./shipping-option-price-set"
-export * from "./order-fulfillment"
+

packages/modules/link-modules/src/definitions/order-cart.ts

@@ -0,0 +1,61 @@
+import { Modules } from "@medusajs/modules-sdk"
+import { ModuleJoinerConfig } from "@medusajs/types"
+import { LINKS } from "@medusajs/utils"
+
+export const OrderCart: ModuleJoinerConfig = {
+  serviceName: LINKS.OrderCart,
+  isLink: true,
+  databaseConfig: {
+    tableName: "order_cart",
+    idPrefix: "ordercart",
+  },
+  alias: [
+    {
+      name: ["order_cart", "order_carts"],
+      args: {
+        entity: "LinkOrderCart",
+      },
+    },
+  ],
+  primaryKeys: ["id", "order_id", "cart_id"],
+  relationships: [
+    {
+      serviceName: Modules.ORDER,
+      primaryKey: "id",
+      foreignKey: "order_id",
+      alias: "order",
+    },
+    {
+      serviceName: Modules.CART,
+      primaryKey: "id",
+      foreignKey: "cart_id",
+      alias: "cart",
+    },
+  ],
+  extends: [
+    {
+      serviceName: Modules.ORDER,
+      fieldAlias: {
+        cart: "cart_link.cart",
+      },
+      relationship: {
+        serviceName: LINKS.OrderCart,
+        primaryKey: "order_id",
+        foreignKey: "id",
+        alias: "cart_link",
+      },
+    },
+    {
+      serviceName: Modules.CART,
+      fieldAlias: {
+        order: "order_link.order",
+      },
+      relationship: {
+        serviceName: LINKS.OrderCart,
+        primaryKey: "cart_id",
+        foreignKey: "id",
+        alias: "order_link",
+      },
+    },
+  ],
+}