chore: make module loaders DML aware and auto generate joiner config (#7781)

* chore: make module loaders DML aware and auto generate joiner config

* fixes and cleanup

* improve dml entity check

* add unit tests on load resources

* cleanup deps

* cleanup deps

* cleanup Modules

* finalise

* fix modules-sdk jest

* fix modules-sdk jest

* fix import

* fix import

integration-tests/api/medusa-config.js

@@ -1,4 +1,4 @@
-const { Modules } = require("@medusajs/modules-sdk")
+const { Modules } = require("@medusajs/utils")
 
 const DB_HOST = process.env.DB_HOST
 const DB_USERNAME = process.env.DB_USERNAME

integration-tests/modules/__tests__/cart/store/add-promotions-to-cart.spec.ts

@@ -1,11 +1,10 @@
 import {
   LinkModuleUtils,
   ModuleRegistrationName,
-  Modules,
   RemoteLink,
 } from "@medusajs/modules-sdk"
 import { ICartModuleService, IPromotionModuleService } from "@medusajs/types"
-import { PromotionType } from "@medusajs/utils"
+import { Modules, PromotionType } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 import {
   adminHeaders,

integration-tests/modules/__tests__/cart/store/cart.workflows.spec.ts

@@ -13,7 +13,7 @@ import {
   updateLineItemsStepId,
   updatePaymentCollectionStepId,
 } from "@medusajs/core-flows"
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   ICartModuleService,
   ICustomerModuleService,
@@ -26,7 +26,11 @@ import {
   ISalesChannelModuleService,
   IStockLocationService,
 } from "@medusajs/types"
-import { ContainerRegistrationKeys, RuleOperator } from "@medusajs/utils"
+import {
+  ContainerRegistrationKeys,
+  Modules,
+  RuleOperator,
+} from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 import {
   adminHeaders,

integration-tests/modules/__tests__/cart/store/carts.spec.ts

@@ -1,7 +1,6 @@
 import {
   LinkModuleUtils,
   ModuleRegistrationName,
-  Modules,
   RemoteLink,
 } from "@medusajs/modules-sdk"
 import PaymentModuleService from "@medusajs/payment/dist/services/payment-module"
@@ -22,6 +21,7 @@ import {
 import {
   ContainerRegistrationKeys,
   MedusaError,
+  Modules,
   ProductStatus,
   PromotionRuleOperator,
   PromotionType,

integration-tests/modules/__tests__/cart/store/remove-promotions-from-cart.spec.ts

@@ -1,11 +1,10 @@
 import {
   LinkModuleUtils,
   ModuleRegistrationName,
-  Modules,
   RemoteLink,
 } from "@medusajs/modules-sdk"
 import { ICartModuleService, IPromotionModuleService } from "@medusajs/types"
-import { PromotionType } from "@medusajs/utils"
+import { Modules, PromotionType } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 import {
   adminHeaders,

integration-tests/modules/__tests__/link-modules/cart-links.spec.ts

@@ -1,4 +1,4 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   ICartModuleService,
   ICustomerModuleService,
@@ -7,6 +7,7 @@ import {
   ISalesChannelModuleService,
 } from "@medusajs/types"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
+import { Modules } from "@medusajs/utils"
 
 jest.setTimeout(50000)
 

integration-tests/modules/__tests__/link-modules/fulfillment-set-location.spec.ts

@@ -1,10 +1,11 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   IFulfillmentModuleService,
   IStockLocationService,
 } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
+  Modules,
   remoteQueryObjectFromString,
 } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"

integration-tests/modules/__tests__/link-modules/product-variant-price-set.spec.ts

@@ -1,7 +1,8 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IPricingModuleService, IProductModuleService } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
+  Modules,
   remoteQueryObjectFromString,
 } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"

integration-tests/modules/__tests__/link-modules/publishable-key-sales-channel.spec.ts

@@ -1,9 +1,9 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   IApiKeyModuleService,
   ISalesChannelModuleService,
 } from "@medusajs/types"
-import { remoteQueryObjectFromString } from "@medusajs/utils"
+import { Modules, remoteQueryObjectFromString } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 
 jest.setTimeout(50000)

integration-tests/modules/__tests__/link-modules/region-payment-provider.spec.ts

@@ -1,7 +1,7 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IRegionModuleService } from "@medusajs/types"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 
 jest.setTimeout(50000)
 

integration-tests/modules/__tests__/link-modules/sales-channel-location.spec.ts

@@ -1,9 +1,9 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   ISalesChannelModuleService,
   IStockLocationService,
 } from "@medusajs/types"
-import { remoteQueryObjectFromString } from "@medusajs/utils"
+import { Modules, remoteQueryObjectFromString } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 
 jest.setTimeout(50000)

integration-tests/modules/__tests__/link-modules/shipping-option-price-set.spec.ts

@@ -1,9 +1,9 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   IFulfillmentModuleService,
   IPricingModuleService,
 } from "@medusajs/types"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 
 jest.setTimeout(50000)

integration-tests/modules/__tests__/modules/load-standalone.ts

@@ -1,6 +1,7 @@
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
-import { MedusaApp, Modules } from "@medusajs/modules-sdk"
+import { MedusaApp } from "@medusajs/modules-sdk"
 import { IProductModuleService } from "@medusajs/types"
+import { Modules } from "@medusajs/utils"
 
 jest.setTimeout(30000)
 

integration-tests/modules/__tests__/modules/remote-query.spec.ts

@@ -1,6 +1,6 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IRegionModuleService } from "@medusajs/types"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 import { createAdminUser } from "../../..//helpers/create-admin-user"
 import { adminHeaders } from "../../../helpers/create-admin-user"

integration-tests/modules/__tests__/order/draft-order.spec.ts

@@ -1,4 +1,4 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   ICartModuleService,
   IFulfillmentModuleService,
@@ -10,7 +10,7 @@ import {
   IStockLocationServiceNext,
   ITaxModuleService,
 } from "@medusajs/types"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 import {
   adminHeaders,

integration-tests/modules/__tests__/order/workflows/cancel-order.spec.ts

@@ -4,7 +4,7 @@ import {
   createOrderFulfillmentWorkflow,
   createShippingOptionsWorkflow,
 } from "@medusajs/core-flows"
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   FulfillmentWorkflow,
   IOrderModuleService,
@@ -18,6 +18,7 @@ import {
 } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
+  Modules,
   remoteQueryObjectFromString,
 } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils/dist"

integration-tests/modules/__tests__/order/workflows/create-fulfillment.spec.ts

@@ -3,7 +3,7 @@ import {
   createOrderFulfillmentWorkflow,
   createShippingOptionsWorkflow,
 } from "@medusajs/core-flows"
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   FulfillmentWorkflow,
   IOrderModuleService,
@@ -17,6 +17,7 @@ import {
 } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
+  Modules,
   remoteQueryObjectFromString,
 } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils/dist"

integration-tests/modules/__tests__/order/workflows/create-return.spec.ts

@@ -2,11 +2,7 @@ import {
   createReturnOrderWorkflow,
   createShippingOptionsWorkflow,
 } from "@medusajs/core-flows"
-import {
-  ModuleRegistrationName,
-  Modules,
-  RemoteLink,
-} from "@medusajs/modules-sdk"
+import { ModuleRegistrationName, RemoteLink } from "@medusajs/modules-sdk"
 import {
   FulfillmentSetDTO,
   FulfillmentWorkflow,
@@ -21,6 +17,7 @@ import {
 } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
+  Modules,
   remoteQueryObjectFromString,
   RuleOperator,
 } from "@medusajs/utils"

integration-tests/modules/__tests__/order/workflows/create-shipment.spec.ts

@@ -3,7 +3,7 @@ import {
   createOrderShipmentWorkflow,
   createShippingOptionsWorkflow,
 } from "@medusajs/core-flows"
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   FulfillmentWorkflow,
   IOrderModuleService,
@@ -17,6 +17,7 @@ import {
 } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
+  Modules,
   remoteQueryObjectFromString,
   RuleOperator,
 } from "@medusajs/utils"

integration-tests/modules/__tests__/payment/payments.spec.ts

@@ -2,13 +2,10 @@ import {
   capturePaymentWorkflow,
   refundPaymentWorkflow,
 } from "@medusajs/core-flows"
-import {
-  LinkModuleUtils,
-  ModuleRegistrationName,
-  Modules,
-} from "@medusajs/modules-sdk"
+import { LinkModuleUtils, ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IPaymentModuleService, IRegionModuleService } from "@medusajs/types"
 import { medusaIntegrationTestRunner } from "medusa-test-utils/dist"
+import { Modules } from "@medusajs/utils"
 
 jest.setTimeout(50000)
 

integration-tests/modules/__tests__/shipping-options/store/shipping-options.spec.ts

@@ -1,9 +1,9 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import {
   IFulfillmentModuleService,
   IRegionModuleService,
 } from "@medusajs/types"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 import { medusaIntegrationTestRunner } from "medusa-test-utils"
 import { createAdminUser } from "../../../../helpers/create-admin-user"
 

integration-tests/modules/helpers/create-authenticated-customer.ts

@@ -1,6 +1,6 @@
 import { CreateCustomerDTO, MedusaContainer } from "@medusajs/types"
 
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import jwt from "jsonwebtoken"
 
 export const createAuthenticatedCustomer = async (

integration-tests/modules/helpers/create-variant-price-set.ts

@@ -1,9 +1,10 @@
-import { MedusaContainer, Modules } from "@medusajs/modules-sdk"
+import { MedusaContainer } from "@medusajs/modules-sdk"
 import {
   CreatePriceSetDTO,
   IPricingModuleService,
   PriceSetDTO,
 } from "@medusajs/types"
+import { Modules } from "@medusajs/utils"
 
 const defaultPrices = [
   {

integration-tests/modules/medusa-config.js

@@ -1,4 +1,4 @@
-const { Modules } = require("@medusajs/modules-sdk")
+const { Modules } = require("@medusajs/utils")
 const { FulfillmentModuleOptions } = require("@medusajs/fulfillment")
 const DB_HOST = process.env.DB_HOST
 const DB_USERNAME = process.env.DB_USERNAME

packages/core/core-flows/src/api-key/steps/link-sales-channels-to-publishable-key.ts

@@ -1,7 +1,6 @@
-import { Modules } from "@medusajs/modules-sdk"
 import { LinkWorkflowInput } from "@medusajs/types/src"
-import { ContainerRegistrationKeys, promiseAll } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { ContainerRegistrationKeys, Modules, promiseAll } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 export const linkSalesChannelsToApiKeyStepId = "link-sales-channels-to-api-key"
 export const linkSalesChannelsToApiKeyStep = createStep(

packages/core/core-flows/src/api-key/workflows/delete-api-keys.ts

@@ -1,7 +1,7 @@
-import { Modules } from "@medusajs/modules-sdk"
-import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
 import { removeRemoteLinkStep } from "../../common/steps/remove-remote-links"
 import { deleteApiKeysStep } from "../steps"
+import { Modules } from "@medusajs/utils"
 
 type WorkflowInput = { ids: string[] }
 

packages/core/core-flows/src/definition/cart/steps/link-cart-payment-collection.ts

@@ -1,6 +1,5 @@
-import { Modules } from "@medusajs/modules-sdk"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 type StepInput = {
   links: {

packages/core/core-flows/src/definition/cart/steps/retrieve-cart-with-links.ts

@@ -1,7 +1,7 @@
-import { LinkModuleUtils, Modules } from "@medusajs/modules-sdk"
+import { LinkModuleUtils } from "@medusajs/modules-sdk"
 import { CartWorkflowDTO } from "@medusajs/types"
-import { isObject, remoteQueryObjectFromString } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { isObject, Modules, remoteQueryObjectFromString } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 interface StepInput {
   cart_or_cart_id: string | CartWorkflowDTO

packages/core/core-flows/src/definition/cart/steps/update-cart-promotions.ts

@@ -1,11 +1,7 @@
-import {
-  LinkModuleUtils,
-  ModuleRegistrationName,
-  Modules,
-} from "@medusajs/modules-sdk"
+import { LinkModuleUtils, ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IPromotionModuleService } from "@medusajs/types"
-import { PromotionActions } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { Modules, PromotionActions } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 interface StepInput {
   id: string

packages/core/core-flows/src/fulfillment/workflows/delete-fulfillment-sets.ts

@@ -1,7 +1,7 @@
-import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
 import { deleteFulfillmentSetsStep } from "../steps"
 import { removeRemoteLinkStep } from "../../common"
-import { Modules } from "@medusajs/modules-sdk"
+import { Modules } from "@medusajs/utils"
 
 export const deleteFulfillmentSetsWorkflowId =
   "delete-fulfillment-sets-workflow"

packages/core/core-flows/src/inventory/steps/delete-levels-by-item-and-location.ts

@@ -1,9 +1,5 @@
-import {
-  DeleteEntityInput,
-  ModuleRegistrationName,
-  Modules,
-} from "@medusajs/modules-sdk"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 import { IInventoryService } from "@medusajs/types"
 import { MedusaError } from "@medusajs/utils"

packages/core/core-flows/src/inventory/steps/validate-singular-inventory-items-for-tags.ts

@@ -1,6 +1,9 @@
-import { ContainerRegistrationKeys, MedusaError } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
-import { Modules } from "@medusajs/modules-sdk"
+import {
+  ContainerRegistrationKeys,
+  MedusaError,
+  Modules,
+} from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 export const validateInventoryItemsForCreateStepId =
   "validate-inventory-items-for-create-step"

packages/core/core-flows/src/inventory/workflows/delete-inventory-items.ts

@@ -1,8 +1,8 @@
-import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
 
-import { Modules } from "@medusajs/modules-sdk"
 import { deleteInventoryItemStep } from "../steps"
 import { removeRemoteLinkStep } from "../../common/steps/remove-remote-links"
+import { Modules } from "@medusajs/utils"
 
 export const deleteInventoryItemWorkflowId = "delete-inventory-item-workflow"
 export const deleteInventoryItemWorkflow = createWorkflow(

packages/core/core-flows/src/order/workflows/cancel-order-fulfillment.ts

@@ -1,12 +1,11 @@
-import { Modules } from "@medusajs/modules-sdk"
 import { FulfillmentDTO, OrderDTO, OrderWorkflow } from "@medusajs/types"
-import { MedusaError } from "@medusajs/utils"
+import { MedusaError, Modules } from "@medusajs/utils"
 import {
-  WorkflowData,
   createStep,
   createWorkflow,
   parallelize,
   transform,
+  WorkflowData,
 } from "@medusajs/workflows-sdk"
 import { useRemoteQueryStep } from "../../common"
 import { cancelFulfillmentWorkflow } from "../../fulfillment"

packages/core/core-flows/src/order/workflows/create-fulfillment.ts

@@ -1,4 +1,3 @@
-import { Modules } from "@medusajs/modules-sdk"
 import {
   FulfillmentDTO,
   FulfillmentWorkflow,
@@ -6,13 +5,13 @@ import {
   OrderWorkflow,
   ReservationItemDTO,
 } from "@medusajs/types"
-import { MedusaError } from "@medusajs/utils"
+import { MedusaError, Modules } from "@medusajs/utils"
 import {
-  WorkflowData,
   createStep,
   createWorkflow,
   parallelize,
   transform,
+  WorkflowData,
 } from "@medusajs/workflows-sdk"
 import { createRemoteLinkStep, useRemoteQueryStep } from "../../common"
 import { createFulfillmentWorkflow } from "../../fulfillment"

packages/core/core-flows/src/order/workflows/create-return.ts

@@ -1,4 +1,3 @@
-import { Modules } from "@medusajs/modules-sdk"
 import {
   CreateOrderShippingMethodDTO,
   FulfillmentWorkflow,
@@ -8,19 +7,20 @@ import {
   WithCalculatedPrice,
 } from "@medusajs/types"
 import {
+  arrayDifference,
   ContainerRegistrationKeys,
+  isDefined,
   MathBN,
   MedusaError,
-  arrayDifference,
-  isDefined,
+  Modules,
   remoteQueryObjectFromString,
 } from "@medusajs/utils"
 import {
-  WorkflowData,
   createStep,
   createWorkflow,
   parallelize,
   transform,
+  WorkflowData,
 } from "@medusajs/workflows-sdk"
 import { createRemoteLinkStep, useRemoteQueryStep } from "../../common"
 import { createReturnFulfillmentWorkflow } from "../../fulfillment"

packages/core/core-flows/src/product/steps/create-variant-pricing-link.ts

@@ -1,6 +1,5 @@
-import { Modules } from "@medusajs/modules-sdk"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 type StepInput = {
   links: {

packages/core/core-flows/src/product/steps/get-variant-pricing-link.ts

@@ -1,11 +1,10 @@
-import { ModuleRegistrationName, Modules } from "@medusajs/modules-sdk"
-import { IProductModuleService } from "@medusajs/types"
 import {
+  arrayDifference,
   ContainerRegistrationKeys,
   MedusaError,
-  arrayDifference,
+  Modules,
 } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 type StepInput = {
   ids: string[]

packages/core/core-flows/src/product/workflows/create-product-variants.ts

@@ -1,4 +1,4 @@
-import { LinkDefinition, Modules } from "@medusajs/modules-sdk"
+import { LinkDefinition } from "@medusajs/modules-sdk"
 import { InventoryTypes, PricingTypes, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
@@ -11,6 +11,7 @@ import { createInventoryItemsWorkflow } from "../../inventory/workflows/create-i
 import { createPriceSetsStep } from "../../pricing"
 import { createProductVariantsStep } from "../steps/create-product-variants"
 import { createVariantPricingLinkStep } from "../steps/create-variant-pricing-link"
+import { Modules } from "@medusajs/utils"
 
 // TODO: Create separate typings for the workflow input
 type WorkflowInput = {

packages/core/core-flows/src/product/workflows/delete-product-variants.ts

@@ -1,7 +1,7 @@
-import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
-import { Modules } from "@medusajs/modules-sdk"
+import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
 import { deleteProductVariantsStep } from "../steps"
 import { removeRemoteLinkStep } from "../../common"
+import { Modules } from "@medusajs/utils"
 
 type WorkflowInput = { ids: string[] }
 

packages/core/core-flows/src/product/workflows/delete-products.ts

@@ -1,13 +1,13 @@
-import { Modules } from "@medusajs/modules-sdk"
 import {
-  WorkflowData,
   createWorkflow,
   parallelize,
   transform,
+  WorkflowData,
 } from "@medusajs/workflows-sdk"
 import { removeRemoteLinkStep } from "../../common"
 import { deleteProductsStep } from "../steps/delete-products"
 import { getProductsStep } from "../steps/get-products"
+import { Modules } from "@medusajs/utils"
 
 type WorkflowInput = { ids: string[] }
 

packages/core/core-flows/src/product/workflows/update-products.ts

@@ -1,8 +1,7 @@
 import { updateProductsStep } from "../steps/update-products"
 
-import { Modules } from "@medusajs/modules-sdk"
 import { ProductTypes } from "@medusajs/types"
-import { arrayDifference } from "@medusajs/utils"
+import { arrayDifference, Modules } from "@medusajs/utils"
 import {
   createWorkflow,
   transform,

packages/core/core-flows/src/sales-channel/steps/associate-locations-with-channels.ts

@@ -1,7 +1,6 @@
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
-import { ContainerRegistrationKeys } from "@medusajs/utils"
-import { Modules } from "@medusajs/modules-sdk"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 
 interface StepInput {
   links: {

packages/core/core-flows/src/sales-channel/steps/associate-products-with-channels.ts

@@ -1,5 +1,4 @@
-import { Modules, RemoteLink } from "@medusajs/modules-sdk"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 interface StepInput {

packages/core/core-flows/src/sales-channel/steps/detach-locations-from-channels.ts

@@ -1,7 +1,7 @@
-import { Modules, RemoteLink } from "@medusajs/modules-sdk"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { RemoteLink } from "@medusajs/modules-sdk"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
-import { ContainerRegistrationKeys } from "@medusajs/utils"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
 
 interface StepInput {
   links: {

packages/core/core-flows/src/sales-channel/steps/detach-products-from-sales-channels.ts

@@ -1,6 +1,5 @@
-import { Modules } from "@medusajs/modules-sdk"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 interface StepInput {
   links: {

packages/core/core-flows/src/sales-channel/workflows/delete-sales-channels.ts

@@ -1,8 +1,8 @@
-import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
 
-import { Modules } from "@medusajs/modules-sdk"
 import { deleteSalesChannelsStep } from "../steps/delete-sales-channels"
 import { removeRemoteLinkStep } from "../../common/steps/remove-remote-links"
+import { Modules } from "@medusajs/utils"
 
 type WorkflowInput = { ids: string[] }
 

packages/core/core-flows/src/shipping-profile/workflows/delete-shipping-profile.ts

@@ -1,8 +1,8 @@
-import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
-import { Modules } from "@medusajs/modules-sdk"
+import { createWorkflow, WorkflowData } from "@medusajs/workflows-sdk"
 
 import { deleteShippingProfilesStep } from "../steps"
 import { removeRemoteLinkStep } from "../../common"
+import { Modules } from "@medusajs/utils"
 
 export const deleteShippingProfileWorkflowId =
   "delete-shipping-profile-workflow"

packages/core/core-flows/src/stock-location/steps/associate-locations-with-fulfillment-sets.ts

@@ -1,6 +1,5 @@
-import { Modules } from "@medusajs/modules-sdk"
-import { ContainerRegistrationKeys } from "@medusajs/utils"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { ContainerRegistrationKeys, Modules } from "@medusajs/utils"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
 
 interface StepInput {
   input: {

packages/core/core-flows/src/stock-location/steps/delete-stock-locations.ts

@@ -1,9 +1,9 @@
 import {
   DeleteEntityInput,
   ModuleRegistrationName,
-  Modules,
 } from "@medusajs/modules-sdk"
-import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { createStep, StepResponse } from "@medusajs/workflows-sdk"
+import { Modules } from "@medusajs/utils"
 
 export const deleteStockLocationsStepId = "delete-stock-locations-step"
 export const deleteStockLocationsStep = createStep(

packages/core/modules-sdk/jest.config.js

@@ -1,5 +1,15 @@
 module.exports = {
-  transform: { "^.+\\.[jt]s?$": "@swc/jest" },
+  transform: {
+    "^.+\\.[jt]s?$": [
+      "@swc/jest",
+      {
+        jsc: {
+          parser: { syntax: "typescript", decorators: true },
+          transform: { decoratorMetadata: true },
+        },
+      },
+    ],
+  },
   testEnvironment: `node`,
   moduleFileExtensions: [`js`, `ts`],
 }

packages/core/modules-sdk/package.json

@@ -21,6 +21,7 @@
   "license": "MIT",
   "devDependencies": {
     "@medusajs/types": "^1.11.16",
+    "@mikro-orm/core": "5.9.7",
     "cross-env": "^5.2.1",
     "jest": "^29.7.0",
     "rimraf": "^5.0.1",

packages/core/modules-sdk/src/definitions.ts

@@ -1,5 +1,5 @@
 import { ModuleDefinition } from "@medusajs/types"
-import { upperCaseFirst } from "@medusajs/utils"
+import { Modules, upperCaseFirst } from "@medusajs/utils"
 import { MODULE_RESOURCE_TYPE, MODULE_SCOPE } from "./types"
 
 export enum LinkModuleUtils {
@@ -7,34 +7,6 @@ export enum LinkModuleUtils {
   REMOTE_LINK = "remoteLink",
 }
 
-// TODO: Remove this enum and use the one from @medusajs/utils
-export enum Modules {
-  AUTH = "auth",
-  CACHE = "cacheService",
-  CART = "cart",
-  CUSTOMER = "customer",
-  EVENT_BUS = "eventBus",
-  INVENTORY = "inventoryService",
-  LINK = "linkModules",
-  PAYMENT = "payment",
-  PRICING = "pricingService",
-  PRODUCT = "productService",
-  PROMOTION = "promotion",
-  SALES_CHANNEL = "salesChannel",
-  TAX = "tax",
-  FULFILLMENT = "fulfillment",
-  STOCK_LOCATION = "stockLocationService",
-  USER = "user",
-  WORKFLOW_ENGINE = "workflows",
-  REGION = "region",
-  ORDER = "order",
-  API_KEY = "apiKey",
-  STORE = "store",
-  CURRENCY = "currency",
-  FILE = "file",
-  NOTIFICATION = "notification",
-}
-
 export enum ModuleRegistrationName {
   AUTH = "authModuleService",
   CACHE = "cacheService",
@@ -88,8 +60,9 @@ export const MODULE_PACKAGE_NAMES = {
   [Modules.NOTIFICATION]: "@medusajs/notification",
 }
 
-export const ModulesDefinition: { [key: string | Modules]: ModuleDefinition } =
-  {
+export const ModulesDefinition: {
+  [key: string]: ModuleDefinition
+} = {
   [Modules.EVENT_BUS]: {
     key: Modules.EVENT_BUS,
     registrationName: ModuleRegistrationName.EVENT_BUS,

packages/core/modules-sdk/src/loaders/utils/__fixtures__/index.ts

@@ -0,0 +1,4 @@
+export * as ModuleWithDmlMixedWithoutJoinerConfigFixtures from "./module-with-dml-mixed-without-joiner-config"
+export * as ModuleWithDmlWithoutJoinerConfigFixtures from "./module-with-dml-without-joiner-config"
+export * as ModuleWithoutJoinerConfigFixtures from "./module-without-joiner-config"
+export * as ModuleWithJoinerConfigFixtures from "./module-with-joiner-config"

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-mixed-without-joiner-config/index.ts

@@ -0,0 +1,11 @@
+import { ModuleExports } from "@medusajs/types"
+import { ModuleService } from "./services/module-service"
+
+const moduleExports: ModuleExports = {
+  service: ModuleService,
+}
+
+export * from "./models"
+export * from "./services/module-service"
+
+export default moduleExports

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-mixed-without-joiner-config/models/dml-entity.ts

@@ -0,0 +1,5 @@
+import { model } from "@medusajs/utils"
+
+export const dmlEntity = model.define("dmlEntity", {
+  name: model.text(),
+})

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-mixed-without-joiner-config/models/entity.ts

@@ -0,0 +1,7 @@
+import { Entity, Property } from "@mikro-orm/core"
+
+@Entity()
+export class EntityModel {
+  @Property({ columnType: "int" })
+  id!: number
+}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-mixed-without-joiner-config/models/index.ts

@@ -0,0 +1,2 @@
+export * from "./entity"
+export * from "./dml-entity"

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-mixed-without-joiner-config/services/module-service.ts

@@ -0,0 +1,3 @@
+import { IModuleService } from "@medusajs/types"
+
+export class ModuleService implements IModuleService {}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-without-joiner-config/index.ts

@@ -0,0 +1,11 @@
+import { ModuleExports } from "@medusajs/types"
+import { ModuleService } from "./services/module-service"
+
+const moduleExports: ModuleExports = {
+  service: ModuleService,
+}
+
+export * from "./models"
+export * from "./services/module-service"
+
+export default moduleExports

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-without-joiner-config/models/dml-entity-model.ts

@@ -0,0 +1,5 @@
+import { model } from "@medusajs/utils"
+
+export const entityModel = model.define("entityModel", {
+  name: model.text(),
+})

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-without-joiner-config/models/dml-entity.ts

@@ -0,0 +1,5 @@
+import { model } from "@medusajs/utils"
+
+export const dmlEntity = model.define("dmlEntity", {
+  name: model.text(),
+})

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-without-joiner-config/models/index.ts

@@ -0,0 +1,2 @@
+export * from "./dml-entity"
+export * from "./dml-entity-model"

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-dml-without-joiner-config/services/module-service.ts

@@ -0,0 +1,3 @@
+import { IModuleService } from "@medusajs/types"
+
+export class ModuleService implements IModuleService {}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-joiner-config/index.ts

@@ -0,0 +1,11 @@
+import { ModuleExports } from "@medusajs/types"
+import { ModuleService } from "./services/module-service"
+
+const moduleExports: ModuleExports = {
+  service: ModuleService,
+}
+
+export * from "./models"
+export * from "./services/module-service"
+
+export default moduleExports

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-joiner-config/models/entity-2.ts

@@ -0,0 +1,7 @@
+import { Entity, Property } from "@mikro-orm/core"
+
+@Entity()
+export class Entity2 {
+  @Property({ columnType: "int" })
+  id!: number
+}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-joiner-config/models/entity.ts

@@ -0,0 +1,7 @@
+import { Entity, Property } from "@mikro-orm/core"
+
+@Entity()
+export class EntityModel {
+  @Property({ columnType: "int" })
+  id!: number
+}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-joiner-config/models/index.ts

@@ -0,0 +1,2 @@
+export * from "./entity"
+export * from "./entity-2"

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-with-joiner-config/services/module-service.ts

@@ -0,0 +1,17 @@
+import { IModuleService, ModuleJoinerConfig } from "@medusajs/types"
+import { defineJoinerConfig } from "@medusajs/utils"
+
+export class ModuleService implements IModuleService {
+  __joinerConfig(): ModuleJoinerConfig {
+    return defineJoinerConfig("module-service", {
+      alias: [
+        {
+          name: ["custom_name"],
+          args: {
+            entity: "Custom",
+          },
+        },
+      ],
+    })
+  }
+}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-without-joiner-config/index.ts

@@ -0,0 +1,11 @@
+import { ModuleExports } from "@medusajs/types"
+import { ModuleService } from "./services/module-service"
+
+const moduleExports: ModuleExports = {
+  service: ModuleService,
+}
+
+export * from "./models"
+export * from "./services/module-service"
+
+export default moduleExports

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-without-joiner-config/models/entity-2.ts

@@ -0,0 +1,7 @@
+import { Entity, Property } from "@mikro-orm/core"
+
+@Entity()
+export class Entity2 {
+  @Property({ columnType: "int" })
+  id!: number
+}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-without-joiner-config/models/entity.ts

@@ -0,0 +1,7 @@
+import { Entity, Property } from "@mikro-orm/core"
+
+@Entity()
+export class EntityModel {
+  @Property({ columnType: "int" })
+  id!: number
+}

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-without-joiner-config/models/index.ts

@@ -0,0 +1,2 @@
+export * from "./entity"
+export * from "./entity-2"

packages/core/modules-sdk/src/loaders/utils/__fixtures__/module-without-joiner-config/services/module-service.ts

@@ -0,0 +1,3 @@
+import { IModuleService } from "@medusajs/types"
+
+export class ModuleService implements IModuleService {}

packages/core/modules-sdk/src/loaders/utils/__tests__/load-internal.spec.ts

@@ -0,0 +1,316 @@
+import { loadResources } from "../load-internal"
+import { IModuleService, ModuleResolution } from "@medusajs/types"
+import { join } from "path"
+import {
+  ModuleWithDmlMixedWithoutJoinerConfigFixtures,
+  ModuleWithDmlWithoutJoinerConfigFixtures,
+  ModuleWithJoinerConfigFixtures,
+  ModuleWithoutJoinerConfigFixtures,
+} from "../__fixtures__"
+import { upperCaseFirst } from "@medusajs/utils"
+
+describe("load internal - load resources", () => {
+  describe("when loading the module resources from a path", () => {
+    test("should return the correct resources and generate the correct joiner config from a mix of DML entities and mikro orm entities", async () => {
+      const { ModuleService, EntityModel, dmlEntity } =
+        ModuleWithDmlMixedWithoutJoinerConfigFixtures
+
+      const moduleResolution: ModuleResolution = {
+        resolutionPath: join(
+          __dirname,
+          "../__fixtures__/module-with-dml-mixed-without-joiner-config"
+        ),
+        definition: {
+          key: "module-with-dml-mixed-without-joiner-config",
+          registrationName: "service",
+          label: "Module with DML mixed without joiner config",
+          defaultPackage: false,
+          defaultModuleDeclaration: {
+            scope: "internal",
+            resources: "shared",
+          },
+        },
+      }
+
+      expect(
+        (ModuleService.prototype as IModuleService).__joinerConfig
+      ).toBeUndefined()
+
+      const resources = await loadResources(moduleResolution)
+
+      expect(resources).toBeDefined()
+      expect(resources.services).toHaveLength(1)
+      expect(resources.services[0]).toEqual(ModuleService)
+      expect(resources.models).toHaveLength(2)
+      expect(resources.models).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({ name: upperCaseFirst(dmlEntity.name) }),
+          expect.objectContaining({ name: upperCaseFirst(EntityModel.name) }),
+        ])
+      )
+      expect(resources.repositories).toHaveLength(0)
+      expect(resources.loaders).toHaveLength(2)
+      expect(resources.loaders).toEqual([
+        expect.objectContaining({ name: "connectionLoader" }),
+        expect.objectContaining({ name: "containerLoader" }),
+      ])
+      expect(resources.moduleService).toEqual(ModuleService)
+
+      expect(
+        (resources.moduleService.prototype as IModuleService).__joinerConfig
+      ).toBeDefined()
+
+      const generatedJoinerConfig = (
+        resources.moduleService.prototype as IModuleService
+      ).__joinerConfig()
+
+      expect(generatedJoinerConfig).toEqual({
+        serviceName: "module-with-dml-mixed-without-joiner-config",
+        primaryKeys: ["id"],
+        linkableKeys: {
+          dml_entity_id: "DmlEntity",
+          entity_model_id: "EntityModel",
+        },
+        alias: [
+          {
+            name: ["dml_entity", "dml_entities"],
+            args: {
+              entity: "DmlEntity",
+              methodSuffix: "DmlEntities",
+            },
+          },
+          {
+            name: ["entity_model", "entity_models"],
+            args: {
+              entity: "EntityModel",
+              methodSuffix: "EntityModels",
+            },
+          },
+        ],
+      })
+    })
+
+    test("should return the correct resources and generate the correct joiner config from DML entities", async () => {
+      const { ModuleService, entityModel, dmlEntity } =
+        ModuleWithDmlWithoutJoinerConfigFixtures
+
+      const moduleResolution: ModuleResolution = {
+        resolutionPath: join(
+          __dirname,
+          "../__fixtures__/module-with-dml-without-joiner-config"
+        ),
+        definition: {
+          key: "module-with-dml-without-joiner-config",
+          registrationName: "service",
+          label: "Module with DML without joiner config",
+          defaultPackage: false,
+          defaultModuleDeclaration: {
+            scope: "internal",
+            resources: "shared",
+          },
+        },
+      }
+
+      expect(
+        (ModuleService.prototype as IModuleService).__joinerConfig
+      ).toBeUndefined()
+
+      const resources = await loadResources(moduleResolution)
+
+      expect(resources).toBeDefined()
+      expect(resources.services).toHaveLength(1)
+      expect(resources.services[0]).toEqual(ModuleService)
+      expect(resources.models).toHaveLength(2)
+      expect(resources.models).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({ name: upperCaseFirst(dmlEntity.name) }),
+          expect.objectContaining({ name: upperCaseFirst(entityModel.name) }),
+        ])
+      )
+      expect(resources.repositories).toHaveLength(0)
+      expect(resources.loaders).toHaveLength(2)
+      expect(resources.loaders).toEqual([
+        expect.objectContaining({ name: "connectionLoader" }),
+        expect.objectContaining({ name: "containerLoader" }),
+      ])
+      expect(resources.moduleService).toEqual(ModuleService)
+
+      expect(
+        (resources.moduleService.prototype as IModuleService).__joinerConfig
+      ).toBeDefined()
+
+      const generatedJoinerConfig = (
+        resources.moduleService.prototype as IModuleService
+      ).__joinerConfig()
+
+      expect(generatedJoinerConfig).toEqual({
+        serviceName: "module-with-dml-without-joiner-config",
+        primaryKeys: ["id"],
+        linkableKeys: {
+          entity_model_id: "EntityModel",
+          dml_entity_id: "DmlEntity",
+        },
+        alias: [
+          {
+            name: ["entity_model", "entity_models"],
+            args: {
+              entity: "EntityModel",
+              methodSuffix: "EntityModels",
+            },
+          },
+          {
+            name: ["dml_entity", "dml_entities"],
+            args: {
+              entity: "DmlEntity",
+              methodSuffix: "DmlEntities",
+            },
+          },
+        ],
+      })
+    })
+
+    test("should return the correct resources and generate the correct joiner config from mikro orm entities", async () => {
+      const { ModuleService, EntityModel, Entity2 } =
+        ModuleWithoutJoinerConfigFixtures
+
+      const moduleResolution: ModuleResolution = {
+        resolutionPath: join(
+          __dirname,
+          "../__fixtures__/module-without-joiner-config"
+        ),
+        definition: {
+          key: "module-without-joiner-config",
+          registrationName: "service",
+          label: "Module without joiner config",
+          defaultPackage: false,
+          defaultModuleDeclaration: {
+            scope: "internal",
+            resources: "shared",
+          },
+        },
+      }
+
+      expect(
+        (ModuleService.prototype as IModuleService).__joinerConfig
+      ).toBeUndefined()
+
+      const resources = await loadResources(moduleResolution)
+
+      expect(resources).toBeDefined()
+      expect(resources.services).toHaveLength(1)
+      expect(resources.services[0]).toEqual(ModuleService)
+      expect(resources.models).toHaveLength(2)
+      expect(resources.models).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({ name: upperCaseFirst(EntityModel.name) }),
+          expect.objectContaining({ name: upperCaseFirst(Entity2.name) }),
+        ])
+      )
+      expect(resources.repositories).toHaveLength(0)
+      expect(resources.loaders).toHaveLength(2)
+      expect(resources.loaders).toEqual([
+        expect.objectContaining({ name: "connectionLoader" }),
+        expect.objectContaining({ name: "containerLoader" }),
+      ])
+      expect(resources.moduleService).toEqual(ModuleService)
+
+      expect(
+        (resources.moduleService.prototype as IModuleService).__joinerConfig
+      ).toBeDefined()
+
+      const generatedJoinerConfig = (
+        resources.moduleService.prototype as IModuleService
+      ).__joinerConfig()
+
+      expect(generatedJoinerConfig).toEqual({
+        serviceName: "module-without-joiner-config",
+        primaryKeys: ["id"],
+        linkableKeys: {
+          entity2_id: "Entity2",
+          entity_model_id: "EntityModel",
+        },
+        alias: [
+          {
+            name: ["entity2", "entity2s"],
+            args: {
+              entity: "Entity2",
+              methodSuffix: "Entity2s",
+            },
+          },
+          {
+            name: ["entity_model", "entity_models"],
+            args: {
+              entity: "EntityModel",
+              methodSuffix: "EntityModels",
+            },
+          },
+        ],
+      })
+    })
+
+    test("should return the correct resources and use the given joiner config", async () => {
+      const { ModuleService, EntityModel, Entity2 } =
+        ModuleWithJoinerConfigFixtures
+
+      const moduleResolution: ModuleResolution = {
+        resolutionPath: join(
+          __dirname,
+          "../__fixtures__/module-with-joiner-config"
+        ),
+        definition: {
+          key: "module-without-joiner-config",
+          registrationName: "service",
+          label: "Module without joiner config",
+          defaultPackage: false,
+          defaultModuleDeclaration: {
+            scope: "internal",
+            resources: "shared",
+          },
+        },
+      }
+
+      expect(
+        (ModuleService.prototype as IModuleService).__joinerConfig
+      ).toBeDefined()
+
+      const resources = await loadResources(moduleResolution)
+
+      expect(resources).toBeDefined()
+      expect(resources.services).toHaveLength(1)
+      expect(resources.services[0]).toEqual(ModuleService)
+      expect(resources.models).toHaveLength(2)
+      expect(resources.models).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({ name: upperCaseFirst(EntityModel.name) }),
+          expect.objectContaining({ name: upperCaseFirst(Entity2.name) }),
+        ])
+      )
+      expect(resources.repositories).toHaveLength(0)
+      expect(resources.loaders).toHaveLength(2)
+      expect(resources.loaders).toEqual([
+        expect.objectContaining({ name: "connectionLoader" }),
+        expect.objectContaining({ name: "containerLoader" }),
+      ])
+      expect(resources.moduleService).toEqual(ModuleService)
+
+      const generatedJoinerConfig = (
+        resources.moduleService.prototype as IModuleService
+      ).__joinerConfig()
+
+      expect(generatedJoinerConfig).toEqual({
+        serviceName: "module-service",
+        primaryKeys: ["id"],
+        linkableKeys: {},
+        alias: [
+          {
+            name: ["custom_name"],
+            args: {
+              entity: "Custom",
+              methodSuffix: "Customs",
+            },
+          },
+        ],
+      })
+    })
+  })
+})

packages/core/modules-sdk/src/loaders/utils/load-internal.ts

@@ -10,9 +10,12 @@ import {
 } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
+  createMedusaContainer,
+  createMikrORMEntity,
+  defineJoinerConfig,
+  DmlEntity,
   MedusaModuleType,
   ModulesSdkUtils,
-  createMedusaContainer,
 } from "@medusajs/utils"
 import { asFunction, asValue } from "awilix"
 import { statSync } from "fs"
@@ -78,9 +81,9 @@ export async function loadInternalModule(
 
   if (resolution.resolutionPath) {
     moduleResources = await loadResources(
-      loadedModule?.loaders ?? [],
       resolution,
-      logger
+      logger,
+      loadedModule?.loaders ?? []
     )
   }
 
@@ -180,9 +183,9 @@ export async function loadModuleMigrations(
     // Generate migration scripts if they are not present
     if (!runMigrations || !revertMigration) {
       const moduleResources = await loadResources(
-        loadedModule?.loaders ?? [],
         resolution,
-        console as unknown as Logger
+        console as unknown as Logger,
+        loadedModule?.loaders ?? []
       )
 
       const migrationScriptOptions = {
@@ -240,10 +243,10 @@ async function importAllFromDir(path: string) {
   })
 }
 
-async function loadResources(
-  loadedModuleLoaders: ModuleLoaderFunction[],
+export async function loadResources(
   moduleResolution: ModuleResolution,
-  logger: Logger
+  logger: Logger = console as unknown as Logger,
+  loadedModuleLoaders?: ModuleLoaderFunction[]
 ): Promise<ModuleResource> {
   let modulePath = moduleResolution.resolutionPath as string
   let normalizedPath = modulePath
@@ -267,12 +270,21 @@ async function loadResources(
       ),
     ])
 
+    const entityBuilder = createMikrORMEntity()
     const cleanupResources = (resources) => {
-      return Object.values(resources).filter(
-        (resource): resource is Function => {
-          return typeof resource === "function"
+      return Object.values(resources)
+        .map((resource) => {
+          if (DmlEntity.isDmlEntity(resource)) {
+            return entityBuilder(resource as DmlEntity<any>)
           }
-      )
+
+          if (typeof resource === "function") {
+            return resource
+          }
+
+          return null
+        })
+        .filter((v): v is Function => !!v)
     }
 
     const potentialServices = [...new Set(cleanupResources(services))]
@@ -288,6 +300,12 @@ async function loadResources(
       migrationPath: normalizedPath + "/migrations",
     })
 
+    generateJoinerConfigIfNecessary({
+      moduleResolution,
+      service: moduleService,
+      models: potentialModels,
+    })
+
     return {
       services: potentialServices,
       models: potentialModels,
@@ -342,7 +360,7 @@ async function runLoaders(
 }
 
 function prepareLoaders({
-  loadedModuleLoaders,
+  loadedModuleLoaders = [] as ModuleLoaderFunction[],
   models,
   repositories,
   services,
@@ -407,3 +425,23 @@ function prepareLoaders({
 
   return finalLoaders
 }
+
+function generateJoinerConfigIfNecessary({
+  moduleResolution,
+  service,
+  models,
+}: {
+  moduleResolution: ModuleResolution
+  service: Constructor<IModuleService>
+  models: Function[]
+}) {
+  if (service.prototype.__joinerConfig) {
+    return
+  }
+
+  service.prototype.__joinerConfig = function () {
+    return defineJoinerConfig(moduleResolution.definition.key, {
+      entityQueryingConfig: models,
+    })
+  }
+}

packages/core/modules-sdk/src/medusa-app.ts

@@ -18,19 +18,16 @@ import type {
 } from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
-  ModulesSdkUtils,
   createMedusaContainer,
   isObject,
   isString,
+  Modules,
+  ModulesSdkUtils,
   promiseAll,
 } from "@medusajs/utils"
 import { asValue } from "awilix"
 import type { Knex } from "knex"
-import {
-  MODULE_PACKAGE_NAMES,
-  ModuleRegistrationName,
-  Modules,
-} from "./definitions"
+import { MODULE_PACKAGE_NAMES, ModuleRegistrationName } from "./definitions"
 import { MedusaModule, RegisterModuleJoinerConfig } from "./medusa-module"
 import { RemoteLink } from "./remote-link"
 import { RemoteQuery } from "./remote-query"

packages/core/modules-sdk/src/remote-link.ts

@@ -4,8 +4,7 @@ import {
   ModuleJoinerRelationship,
 } from "@medusajs/types"
 
-import { isObject, promiseAll, toPascalCase } from "@medusajs/utils"
-import { Modules } from "./definitions"
+import { isObject, Modules, promiseAll, toPascalCase } from "@medusajs/utils"
 import { MedusaModule } from "./medusa-module"
 import { convertRecordsToLinkDefinition } from "./utils/convert-data-to-link-definition"
 import { linkingErrorMessage } from "./utils/linking-error"

packages/core/utils/src/dml/__tests__/entity-builder.spec.ts

@@ -3,6 +3,7 @@ import { MetadataStorage } from "@mikro-orm/core"
 import { EntityConstructor } from "../types"
 import { EntityBuilder } from "../entity-builder"
 import { createMikrORMEntity } from "../helpers/create-mikro-orm-entity"
+import { DmlEntity } from "../entity"
 
 describe("Entity builder", () => {
   beforeEach(() => {
@@ -10,6 +11,21 @@ describe("Entity builder", () => {
   })
 
   describe("Entity builder | properties", () => {
+    test("should identify a DML entity correctly", () => {
+      const model = new EntityBuilder()
+      const user = model.define("user", {
+        id: model.number(),
+        username: model.text(),
+        email: model.text(),
+      })
+
+      expect(DmlEntity.isDmlEntity(user)).toBe(true)
+
+      const nonDmlEntity = new Object()
+
+      expect(DmlEntity.isDmlEntity(nonDmlEntity)).toBe(false)
+    })
+
     test("define an entity", () => {
       const model = new EntityBuilder()
       const user = model.define("user", {

packages/core/utils/src/dml/entity-builder.ts

@@ -10,9 +10,9 @@ import { BelongsTo } from "./relations/belongs-to"
 import { DateTimeProperty } from "./properties/date-time"
 import { ManyToMany } from "./relations/many-to-many"
 import type {
+  PropertyType,
   RelationshipOptions,
   RelationshipType,
-  PropertyType,
 } from "./types"
 import { NullableModifier } from "./properties/nullable"
 import { IdProperty } from "./properties/id"
@@ -179,3 +179,5 @@ export class EntityBuilder {
     return new ManyToMany<T>(entityBuilder, options || {})
   }
 }
+
+export const model = new EntityBuilder()

packages/core/utils/src/dml/entity.ts

@@ -1,11 +1,13 @@
 import { BelongsTo } from "./relations/belongs-to"
 import {
-  PropertyType,
   EntityCascades,
-  RelationshipType,
   ExtractEntityRelations,
+  PropertyType,
+  RelationshipType,
 } from "./types"
 
+const IsDmlEntity = Symbol("isDmlEntity")
+
 /**
  * Dml entity is a representation of a DML model with a unique
  * name, its schema and relationships.
@@ -13,9 +15,26 @@ import {
 export class DmlEntity<
   Schema extends Record<string, PropertyType<any> | RelationshipType<any>>
 > {
+  [IsDmlEntity] = true
+
   #cascades: EntityCascades<string[]> = {}
   constructor(public name: string, public schema: Schema) {}
 
+  /**
+   * A static method to check if an entity is an instance of DmlEntity.
+   * It allows us to identify a specific object as being an instance of
+   * DmlEntity.
+   *
+   * @param entity
+   */
+  static isDmlEntity(entity: unknown): entity is DmlEntity<any> {
+    return (
+      !!entity &&
+      (entity instanceof DmlEntity ||
+        (typeof entity === "object" && entity[IsDmlEntity] === true))
+    )
+  }
+
   /**
    * Parse entity to get its underlying information
    */

packages/core/utils/src/dml/helpers/create-mikro-orm-entity.ts

@@ -618,3 +618,5 @@ export function createMikrORMEntity() {
     ) as Infer<T>
   }
 }
+
+export const toMikroORMEntity = createMikrORMEntity()

packages/core/utils/src/dml/index.ts

@@ -1,2 +1,3 @@
 export * from "./entity-builder"
+export * from "./entity"
 export * from "./helpers/create-mikro-orm-entity"

packages/core/utils/src/modules-sdk/medusa-service.ts

@@ -22,6 +22,7 @@ import {
 } from "../common"
 import { InjectManager, MedusaContext } from "./decorators"
 import { ModuleRegistrationName } from "./definition"
+import { DmlEntity } from "../dml"
 
 type BaseMethods =
   | "retrieve"
@@ -83,16 +84,20 @@ type ExtractSingularName<T extends Record<any, any>, K = keyof T> = Capitalize<
  * @deprecated should all notion of singular and plural be removed once all modules are aligned with the convention
  * The pluralize will move to where it should be used instead
  */
-type ExtractPluralName<T extends Record<any, any>, K = keyof T> = T[K] extends {
+type ExtractPluralName<T extends Record<any, any>, K = keyof T> = Capitalize<
+  T[K] extends {
     plural?: string
   }
     ? T[K]["plural"] & string
     : Pluralize<K & string>
+>
 
 // TODO: The future expected entry will be a DML object but in the meantime we have to maintain  backward compatibility for ouw own modules and therefore we need to support Constructor<any> as well as this temporary object
 type TEntityEntries<Keys = string> = Record<
   Keys & string,
-  Constructor<any> | { name?: string; singular?: string; plural?: string }
+  | Constructor<any>
+  | DmlEntity<any>
+  | { name?: string; singular?: string; plural?: string }
 >
 
 type ExtractKeysFromConfig<EntitiesConfig> = EntitiesConfig extends {

packages/modules/api-key/integration-tests/__tests__/api-key-module-service.spec.ts

@@ -1,6 +1,5 @@
-import { Modules } from "@medusajs/modules-sdk"
 import { IApiKeyModuleService } from "@medusajs/types"
-import { ApiKeyType } from "@medusajs/utils"
+import { ApiKeyType, Modules } from "@medusajs/utils"
 import crypto from "crypto"
 import { moduleIntegrationTestRunner } from "medusa-test-utils"
 import {

packages/modules/api-key/src/joiner-config.ts

@@ -1,8 +1,8 @@
-import { Modules } from "@medusajs/modules-sdk"
 import {
   buildEntitiesNameToLinkableKeysMap,
   defineJoinerConfig,
   MapToConfig,
+  Modules,
 } from "@medusajs/utils"
 
 export const joinerConfig = defineJoinerConfig(Modules.API_KEY)

packages/modules/auth/integration-tests/__tests__/auth-module-service/auth-identity.spec.ts

@@ -1,7 +1,7 @@
-import { Modules } from "@medusajs/modules-sdk"
 import { IAuthModuleService } from "@medusajs/types"
-import { moduleIntegrationTestRunner, SuiteOptions } from "medusa-test-utils"
 import { createAuthIdentities } from "../../__fixtures__/auth-identity"
+import { moduleIntegrationTestRunner } from "medusa-test-utils"
+import { Modules } from "@medusajs/utils"
 
 jest.setTimeout(30000)
 

packages/modules/auth/integration-tests/__tests__/auth-module-service/index.spec.ts

@@ -1,7 +1,7 @@
-import { Modules } from "@medusajs/modules-sdk"
 import { IAuthModuleService } from "@medusajs/types"
 import { moduleIntegrationTestRunner, SuiteOptions } from "medusa-test-utils"
 import { resolve } from "path"
+import { Modules } from "@medusajs/utils"
 
 let moduleOptions = {
   providers: [

packages/modules/auth/src/joiner-config.ts

@@ -3,8 +3,8 @@ import {
   buildEntitiesNameToLinkableKeysMap,
   defineJoinerConfig,
   MapToConfig,
+  Modules,
 } from "@medusajs/utils"
-import { Modules } from "@medusajs/modules-sdk"
 
 export const joinerConfig = defineJoinerConfig(Modules.AUTH, {
   entityQueryingConfig: [AuthIdentity],

packages/modules/cache-inmemory/package.json

@@ -33,6 +33,7 @@
     "test": "jest --passWithNoTests"
   },
   "dependencies": {
-    "@medusajs/modules-sdk": "^1.12.3"
+    "@medusajs/modules-sdk": "^1.12.3",
+    "@medusajs/utils": "^1.11.9"
   }
 }

packages/modules/cache-inmemory/src/initialize/index.ts

@@ -2,10 +2,10 @@ import {
   ExternalModuleDeclaration,
   InternalModuleDeclaration,
   MedusaModule,
-  Modules,
 } from "@medusajs/modules-sdk"
 import { ICacheService } from "@medusajs/types"
 import { InMemoryCacheModuleOptions } from "../types"
+import { Modules } from "@medusajs/utils"
 
 export const initialize = async (
   options?: InMemoryCacheModuleOptions | ExternalModuleDeclaration

packages/modules/cache-redis/package.json

@@ -34,6 +34,7 @@
   },
   "dependencies": {
     "@medusajs/modules-sdk": "^1.12.11",
+    "@medusajs/utils": "^1.11.9",
     "awilix": "^8.0.0",
     "ioredis": "^5.3.1"
   }

packages/modules/cache-redis/src/initialize/index.ts

@@ -2,10 +2,10 @@ import {
   ExternalModuleDeclaration,
   InternalModuleDeclaration,
   MedusaModule,
-  Modules,
 } from "@medusajs/modules-sdk"
 import { ICacheService } from "@medusajs/types"
 import { RedisCacheModuleOptions } from "../types"
+import { Modules } from "@medusajs/utils"
 
 export const initialize = async (
   options?: RedisCacheModuleOptions | ExternalModuleDeclaration

packages/modules/cart/integration-tests/__tests__/services/cart-module/index.spec.ts

@@ -1,6 +1,5 @@
-import { Modules } from "@medusajs/modules-sdk"
 import { ICartModuleService } from "@medusajs/types"
-import { BigNumber } from "@medusajs/utils"
+import { BigNumber, Modules } from "@medusajs/utils"
 import { CheckConstraintViolationException } from "@mikro-orm/core"
 import { moduleIntegrationTestRunner } from "medusa-test-utils"
 
@@ -8,7 +7,7 @@ jest.setTimeout(50000)
 
 moduleIntegrationTestRunner<ICartModuleService>({
   moduleName: Modules.CART,
-  testSuite: ({ MikroOrmWrapper, service }) => {
+  testSuite: ({ service }) => {
     describe("Cart Module Service", () => {
       describe("create", () => {
         it("should throw an error when required params are not passed", async () => {

packages/modules/cart/src/joiner-config.ts

@@ -1,8 +1,8 @@
-import { Modules } from "@medusajs/modules-sdk"
 import {
   buildEntitiesNameToLinkableKeysMap,
   defineJoinerConfig,
   MapToConfig,
+  Modules,
 } from "@medusajs/utils"
 
 export const joinerConfig = defineJoinerConfig(Modules.CART)

packages/modules/currency/integration-tests/__tests__/currency-module-service.spec.ts

@@ -1,6 +1,6 @@
-import { Modules } from "@medusajs/modules-sdk"
 import { ICurrencyModuleService } from "@medusajs/types"
 import { moduleIntegrationTestRunner } from "medusa-test-utils"
+import { Modules } from "@medusajs/utils"
 
 jest.setTimeout(100000)
 

packages/modules/currency/src/joiner-config.ts

@@ -1,8 +1,8 @@
-import { Modules } from "@medusajs/modules-sdk"
 import {
   buildEntitiesNameToLinkableKeysMap,
   defineJoinerConfig,
   MapToConfig,
+  Modules,
 } from "@medusajs/utils"
 
 export const joinerConfig = defineJoinerConfig(Modules.CURRENCY)

packages/modules/customer/integration-tests/__tests__/services/customer-module/index.spec.ts

@@ -1,6 +1,6 @@
 import { ICustomerModuleService } from "@medusajs/types"
 import { moduleIntegrationTestRunner } from "medusa-test-utils"
-import { Modules } from "@medusajs/modules-sdk"
+import { Modules } from "@medusajs/utils"
 
 jest.setTimeout(30000)
 

packages/modules/customer/src/joiner-config.ts

@@ -1,8 +1,8 @@
-import { Modules } from "@medusajs/modules-sdk"
 import {
   buildEntitiesNameToLinkableKeysMap,
   defineJoinerConfig,
   MapToConfig,
+  Modules,
 } from "@medusajs/utils"
 
 export const joinerConfig = defineJoinerConfig(Modules.CUSTOMER, {

packages/modules/event-bus-local/src/initialize/index.ts

@@ -1,5 +1,6 @@
-import { MedusaModule, Modules } from "@medusajs/modules-sdk"
+import { MedusaModule } from "@medusajs/modules-sdk"
 import { IEventBusService } from "@medusajs/types"
+import { Modules } from "@medusajs/utils"
 
 export const initialize = async (): Promise<IEventBusService> => {
   const serviceKey = Modules.EVENT_BUS