chore(medusa,orchestration,link-modules,modules-sdk): internal services as modules (#4925)

packages/medusa/src/utils/remote-query-fetch-data.ts

@@ -0,0 +1,53 @@
+import { MedusaModule, RemoteQuery } from "@medusajs/modules-sdk"
+import { MedusaContainer } from "@medusajs/types"
+
+export function remoteQueryFetchData(container: MedusaContainer) {
+  return async (expand, keyField, ids, relationship) => {
+    const serviceConfig = expand.serviceConfig
+    const service = container.resolve(serviceConfig.serviceName, {
+      allowUnregistered: true,
+    })
+
+    if (MedusaModule.isInstalled(serviceConfig.serviceName)) {
+      return
+    }
+
+    const filters = {}
+    const options = {
+      ...RemoteQuery.getAllFieldsAndRelations(expand),
+    }
+
+    if (ids) {
+      filters[keyField] = ids
+    }
+
+    const hasPagination = Object.keys(options).some((key) =>
+      ["skip"].includes(key)
+    )
+
+    let methodName = hasPagination ? "listAndCount" : "list"
+
+    if (relationship?.args?.methodSuffix) {
+      methodName += relationship.args.methodSuffix
+    } else if (serviceConfig?.args?.methodSuffix) {
+      methodName += serviceConfig.args.methodSuffix
+    }
+
+    const result = await service[methodName](filters, options)
+
+    if (hasPagination) {
+      const [data, count] = result
+      return {
+        data: {
+          rows: data,
+          metadata: {},
+        },
+        path: "rows",
+      }
+    }
+
+    return {
+      data: result,
+    } as any
+  }
+}