chore: Remove FlagRouter from core (#4710)

* Allow nested feature flags

* clean up

* Create loud-wombats-shave.md

* add warning

* Add more tests

* Address PR comments

* add back boolean check

* Replace core flag router with utils one

* lol - actually remove it

* Create eleven-doors-roll.md

---------

Co-authored-by: carlos-r-l-rodrigues <rodrigolr@gmail.com>

.changeset/eleven-doors-roll.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa": patch
+---
+
+chore: Remove FlagRouter from core

packages/medusa/src/api/middlewares/feature-flag-enabled.ts

@@ -1,5 +1,5 @@
+import { FlagRouter } from "@medusajs/utils"
 import { NextFunction, Request, Response } from "express"
-import { FlagRouter } from "../../utils/flag-router"
 
 export function isFeatureFlagEnabled(
   flagKey: string

packages/medusa/src/api/middlewares/with-default-sales-channel.ts

@@ -1,7 +1,7 @@
+import { FlagRouter } from "@medusajs/utils"
 import { NextFunction, Request, Response } from "express"
 import SalesChannelFeatureFlag from "../../loaders/feature-flags/sales-channels"
 import { SalesChannelService } from "../../services"
-import { FlagRouter } from "../../utils/flag-router"
 
 /**
  * Middleware that includes the default sales channel on the request, if no sales channels present

packages/medusa/src/api/routes/admin/orders/index.ts

@@ -1,81 +1,81 @@
+import { FlagRouter } from "@medusajs/utils"
 import { Router } from "express"
 import "reflect-metadata"
 import { Order } from "../../../.."
 import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels"
 import { FindParams, PaginatedResponse } from "../../../../types/common"
-import { FlagRouter } from "../../../../utils/flag-router"
+import {
+  defaultAdminOrdersFields,
+  defaultAdminOrdersRelations,
+} from "../../../../types/orders"
 import middlewares, {
   transformBody,
   transformIncludesOptions,
   transformQuery,
 } from "../../../middlewares"
 import { checkRegisteredModules } from "../../../middlewares/check-registered-modules"
-import { AdminOrdersOrderLineItemReservationReq } from "./create-reservation-for-line-item"
-import { AdminGetOrdersOrderReservationsParams } from "./get-reservations"
-import { AdminGetOrdersParams } from "./list-orders"
-import {
-  AdminPostOrdersOrderSwapsParams,
-  AdminPostOrdersOrderSwapsReq,
-} from "./create-swap"
-import {
-  AdminPostOrdersOrderParams,
-  AdminPostOrdersOrderReq,
-} from "./update-order"
-import { AdminPostOrdersOrderCompleteParams } from "./complete-order"
-import {
-  AdminPostOrdersOrderRefundsParams,
-  AdminPostOrdersOrderRefundsReq,
-} from "./refund-payment"
-import { AdminPostOrdersOrderCaptureParams } from "./capture-payment"
-import {
-  AdminPostOrdersOrderFulfillmentsParams,
-  AdminPostOrdersOrderFulfillmentsReq,
-} from "./create-fulfillment"
-import { AdminPostOrdersOrderFulfillementsCancelParams } from "./cancel-fulfillment"
-import { AdminPostOrdersOrderSwapFulfillementsCancelParams } from "./cancel-fulfillment-swap"
-import { AdminPostOrdersClaimFulfillmentsCancelParams } from "./cancel-fulfillment-claim"
-import {
-  AdminPostOrdersOrderShipmentParams,
-  AdminPostOrdersOrderShipmentReq,
-} from "./create-shipment"
-import {
-  AdminPostOrdersOrderReturnsParams,
-  AdminPostOrdersOrderReturnsReq,
-} from "./request-return"
-import { AdminPostOrdersOrderCancel } from "./cancel-order"
 import {
   AdminPostOrdersOrderShippingMethodsParams,
   AdminPostOrdersOrderShippingMethodsReq,
 } from "./add-shipping-method"
 import { AdminPostOrdersOrderArchiveParams } from "./archive-order"
+import { AdminPostOrdersClaimCancel } from "./cancel-claim"
+import { AdminPostOrdersOrderFulfillementsCancelParams } from "./cancel-fulfillment"
+import { AdminPostOrdersClaimFulfillmentsCancelParams } from "./cancel-fulfillment-claim"
+import { AdminPostOrdersOrderSwapFulfillementsCancelParams } from "./cancel-fulfillment-swap"
+import { AdminPostOrdersOrderCancel } from "./cancel-order"
 import { AdminPostOrdersSwapCancelParams } from "./cancel-swap"
-import { AdminPostOrdersOrderSwapsSwapFulfillmentsParams } from "./fulfill-swap"
+import { AdminPostOrdersOrderCaptureParams } from "./capture-payment"
-import {
+import { AdminPostOrdersOrderCompleteParams } from "./complete-order"
-  AdminPostOrdersOrderSwapsSwapShipmentsParams,
-  AdminPostOrdersOrderSwapsSwapShipmentsReq,
-} from "./create-swap-shipment"
-import { AdminPostOrdersOrderSwapsSwapProcessPaymentParams } from "./process-swap-payment"
 import {
   AdminPostOrdersOrderClaimsParams,
   AdminPostOrdersOrderClaimsReq,
 } from "./create-claim"
-import { AdminPostOrdersClaimCancel } from "./cancel-claim"
-import {
-  AdminPostOrdersOrderClaimsClaimParams,
-  AdminPostOrdersOrderClaimsClaimReq,
-} from "./update-claim"
-import {
-  AdminPostOrdersOrderClaimsClaimFulfillmentsParams,
-  AdminPostOrdersOrderClaimsClaimFulfillmentsReq,
-} from "./fulfill-claim"
 import {
   AdminPostOrdersOrderClaimsClaimShipmentsParams,
   AdminPostOrdersOrderClaimsClaimShipmentsReq,
 } from "./create-claim-shipment"
 import {
-  defaultAdminOrdersFields,
+  AdminPostOrdersOrderFulfillmentsParams,
-  defaultAdminOrdersRelations,
+  AdminPostOrdersOrderFulfillmentsReq,
-} from "../../../../types/orders"
+} from "./create-fulfillment"
+import { AdminOrdersOrderLineItemReservationReq } from "./create-reservation-for-line-item"
+import {
+  AdminPostOrdersOrderShipmentParams,
+  AdminPostOrdersOrderShipmentReq,
+} from "./create-shipment"
+import {
+  AdminPostOrdersOrderSwapsParams,
+  AdminPostOrdersOrderSwapsReq,
+} from "./create-swap"
+import {
+  AdminPostOrdersOrderSwapsSwapShipmentsParams,
+  AdminPostOrdersOrderSwapsSwapShipmentsReq,
+} from "./create-swap-shipment"
+import {
+  AdminPostOrdersOrderClaimsClaimFulfillmentsParams,
+  AdminPostOrdersOrderClaimsClaimFulfillmentsReq,
+} from "./fulfill-claim"
+import { AdminPostOrdersOrderSwapsSwapFulfillmentsParams } from "./fulfill-swap"
+import { AdminGetOrdersOrderReservationsParams } from "./get-reservations"
+import { AdminGetOrdersParams } from "./list-orders"
+import { AdminPostOrdersOrderSwapsSwapProcessPaymentParams } from "./process-swap-payment"
+import {
+  AdminPostOrdersOrderRefundsParams,
+  AdminPostOrdersOrderRefundsReq,
+} from "./refund-payment"
+import {
+  AdminPostOrdersOrderReturnsParams,
+  AdminPostOrdersOrderReturnsReq,
+} from "./request-return"
+import {
+  AdminPostOrdersOrderClaimsClaimParams,
+  AdminPostOrdersOrderClaimsClaimReq,
+} from "./update-claim"
+import {
+  AdminPostOrdersOrderParams,
+  AdminPostOrdersOrderReq,
+} from "./update-order"
 
 const route = Router()
 
@@ -779,3 +779,4 @@ export * from "./refund-payment"
 export * from "./request-return"
 export * from "./update-claim"
 export * from "./update-order"
+

packages/medusa/src/api/routes/admin/price-lists/index.ts

@@ -1,20 +1,20 @@
+import { FlagRouter } from "@medusajs/utils"
 import { Router } from "express"
 import "reflect-metadata"
 import { PriceList, Product } from "../../../.."
+import TaxInclusivePricingFeatureFlag from "../../../../loaders/feature-flags/tax-inclusive-pricing"
 import { DeleteResponse, PaginatedResponse } from "../../../../types/common"
 import middlewares, {
   transformBody,
   transformQuery,
 } from "../../../middlewares"
-import { AdminGetPriceListPaginationParams } from "./list-price-lists"
-import { AdminGetPriceListsPriceListProductsParams } from "./list-price-list-products"
 import {
   defaultAdminProductFields,
   defaultAdminProductRelations,
 } from "../products"
 import { AdminPostPriceListsPriceListReq } from "./create-price-list"
-import { FlagRouter } from "../../../../utils/flag-router"
+import { AdminGetPriceListsPriceListProductsParams } from "./list-price-list-products"
-import TaxInclusivePricingFeatureFlag from "../../../../loaders/feature-flags/tax-inclusive-pricing"
+import { AdminGetPriceListPaginationParams } from "./list-price-lists"
 
 const route = Router()
 
@@ -280,8 +280,9 @@ export type AdminPriceListsProductsListRes = PaginatedResponse & {
 export * from "./add-prices-batch"
 export * from "./create-price-list"
 export * from "./delete-price-list"
+export * from "./delete-prices-batch"
 export * from "./get-price-list"
+export * from "./list-price-list-products"
 export * from "./list-price-lists"
 export * from "./update-price-list"
-export * from "./delete-prices-batch"
+
-export * from "./list-price-list-products"

packages/medusa/src/api/routes/admin/products/index.ts

@@ -1,14 +1,14 @@
 import "reflect-metadata"
 
-import { FindParams, PaginatedResponse } from "../../../../types/common"
 import { Product, ProductTag, ProductType, ProductVariant } from "../../../.."
+import { FindParams, PaginatedResponse } from "../../../../types/common"
 import middlewares, { transformQuery } from "../../../middlewares"
 
-import { AdminGetProductsParams } from "./list-products"
+import { FlagRouter } from "@medusajs/utils"
-import { FlagRouter } from "../../../../utils/flag-router"
 import { Router } from "express"
-import { validateSalesChannelsExist } from "../../../middlewares/validators/sales-channel-existence"
 import { PricedProduct } from "../../../../types/pricing"
+import { validateSalesChannelsExist } from "../../../middlewares/validators/sales-channel-existence"
+import { AdminGetProductsParams } from "./list-products"
 
 const route = Router()
 
@@ -407,3 +407,4 @@ export * from "./set-metadata"
 export * from "./update-option"
 export * from "./update-product"
 export * from "./update-variant"
+

packages/medusa/src/api/routes/admin/regions/index.ts

@@ -1,10 +1,10 @@
+import { FlagRouter } from "@medusajs/utils"
 import { Router } from "express"
+import "reflect-metadata"
 import { Region } from "../../../.."
+import TaxInclusivePricingFeatureFlag from "../../../../loaders/feature-flags/tax-inclusive-pricing"
 import { DeleteResponse, PaginatedResponse } from "../../../../types/common"
 import middlewares from "../../../middlewares"
-import "reflect-metadata"
-import { FlagRouter } from "../../../../utils/flag-router"
-import TaxInclusivePricingFeatureFlag from "../../../../loaders/feature-flags/tax-inclusive-pricing"
 
 const route = Router()
 
@@ -204,9 +204,10 @@ export class AdminGetRegionsRegionFulfillmentOptionsRes {
   fulfillment_options: FulfillmentOption[]
 }
 
+export * from "./add-country"
+export * from "./add-fulfillment-provider"
+export * from "./add-payment-provider"
+export * from "./create-region"
 export * from "./list-regions"
 export * from "./update-region"
-export * from "./create-region"
+
-export * from "./add-country"
-export * from "./add-payment-provider"
-export * from "./add-fulfillment-provider"

packages/medusa/src/api/routes/admin/shipping-options/index.ts

@@ -1,9 +1,9 @@
+import { FlagRouter } from "@medusajs/utils"
 import { Router } from "express"
 import { ShippingOption } from "../../../.."
+import TaxInclusivePricingFeatureFlag from "../../../../loaders/feature-flags/tax-inclusive-pricing"
 import { DeleteResponse, PaginatedResponse } from "../../../../types/common"
 import middlewares from "../../../middlewares"
-import { FlagRouter } from "../../../../utils/flag-router"
-import TaxInclusivePricingFeatureFlag from "../../../../loaders/feature-flags/tax-inclusive-pricing"
 
 const route = Router()
 
@@ -139,3 +139,4 @@ export * from "./delete-shipping-option"
 export * from "./get-shipping-option"
 export * from "./list-shipping-options"
 export * from "./update-shipping-option"
+

packages/medusa/src/api/routes/admin/store/get-store.ts

@@ -1,4 +1,5 @@
 import { ModulesHelper } from "@medusajs/modules-sdk"
+import { FlagRouter } from "@medusajs/utils"
 import { defaultRelationsExtended } from "."
 import {
     FulfillmentProviderService,
@@ -6,7 +7,6 @@ import {
     StoreService,
 } from "../../../../services"
 import { ExtendedStoreDTO } from "../../../../types/store"
-import { FlagRouter } from "../../../../utils/flag-router"
 
 /**
  * @oas [get] /admin/store

packages/medusa/src/api/routes/store/carts/create-cart.ts

@@ -17,6 +17,7 @@ import reqIp from "request-ip"
 import { EntityManager } from "typeorm"
 
 import { Logger } from "@medusajs/types"
+import { FlagRouter } from "@medusajs/utils"
 import { defaultStoreCartFields, defaultStoreCartRelations } from "."
 import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels"
 import { Cart, LineItem } from "../../../../models"
@@ -28,7 +29,6 @@ import {
 import { CartCreateProps } from "../../../../types/cart"
 import { cleanResponseData } from "../../../../utils/clean-response-data"
 import { FeatureFlagDecorators } from "../../../../utils/feature-flag-decorators"
-import { FlagRouter } from "../../../../utils/flag-router"
 
 /**
  * @oas [post] /store/carts

packages/medusa/src/api/routes/store/carts/create-line-item/utils/handler-steps.ts

@@ -1,10 +1,10 @@
+import { FlagRouter } from "@medusajs/utils"
 import { AwilixContainer } from "awilix"
 import { EntityManager } from "typeorm"
 import { Cart } from "../../../../../../models"
 import { CartService, LineItemService } from "../../../../../../services"
 import { WithRequiredProperty } from "../../../../../../types/common"
 import { IdempotencyCallbackResult } from "../../../../../../types/idempotency-key"
-import { FlagRouter } from "../../../../../../utils/flag-router"
 import { defaultStoreCartFields, defaultStoreCartRelations } from "../../index"
 
 export const CreateLineItemSteps = {

packages/medusa/src/api/routes/store/products/index.ts

@@ -2,17 +2,17 @@ import "reflect-metadata"
 
 import middlewares, { transformStoreQuery } from "../../../middlewares"
 
-import { FlagRouter } from "../../../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
+import { Router } from "express"
+import { Product } from "../../../.."
 import { PaginatedResponse } from "../../../../types/common"
 import { PricedProduct } from "../../../../types/pricing"
-import { Product } from "../../../.."
-import { Router } from "express"
-import { StoreGetProductsParams } from "./list-products"
-import { StoreGetProductsProductParams } from "./get-product"
 import { extendRequestParams } from "../../../middlewares/publishable-api-key/extend-request-params"
 import { validateProductSalesChannelAssociation } from "../../../middlewares/publishable-api-key/validate-product-sales-channel-association"
 import { validateSalesChannelParam } from "../../../middlewares/publishable-api-key/validate-sales-channel-param"
 import { withDefaultSalesChannel } from "../../../middlewares/with-default-sales-channel"
+import { StoreGetProductsProductParams } from "./get-product"
+import { StoreGetProductsParams } from "./list-products"
 
 const route = Router()
 

packages/medusa/src/loaders/defaults.ts

@@ -1,14 +1,18 @@
+import { FlagRouter } from "@medusajs/utils"
+import { AwilixContainer } from "awilix"
 import {
     BaseFulfillmentService,
     BaseNotificationService,
     BasePaymentService,
 } from "medusa-interfaces"
-import { currencies } from "../utils/currencies"
-import { countries } from "../utils/countries"
-import { AwilixContainer } from "awilix"
-import { Logger } from "../types/global"
 import { EntityManager } from "typeorm"
+import {
+    AbstractPaymentProcessor,
+    AbstractPaymentService,
+    AbstractTaxService,
+} from "../interfaces"
 import { CountryRepository } from "../repositories/country"
+import { CurrencyRepository } from "../repositories/currency"
 import {
     FulfillmentProviderService,
     NotificationService,
@@ -18,14 +22,10 @@ import {
     StoreService,
     TaxProviderService,
 } from "../services"
-import { CurrencyRepository } from "../repositories/currency"
+import { Logger } from "../types/global"
-import { FlagRouter } from "../utils/flag-router"
+import { countries } from "../utils/countries"
+import { currencies } from "../utils/currencies"
 import SalesChannelFeatureFlag from "./feature-flags/sales-channels"
-import {
-  AbstractPaymentProcessor,
-  AbstractPaymentService,
-  AbstractTaxService,
-} from "../interfaces"
 
 const silentResolution = <T>(
   container: AwilixContainer,

packages/medusa/src/services/__fixtures__/new-totals.ts

@@ -1,7 +1,6 @@
+import { FlagRouter } from "@medusajs/utils"
 import { asClass, asValue, createContainer } from "awilix"
 import { IdMap, MockManager } from "medusa-test-utils"
-import { taxProviderServiceMock } from "../__mocks__/tax-provider"
-import { FlagRouter } from "../../utils/flag-router"
 import {
     GiftCard,
     LineItem,
@@ -10,6 +9,7 @@ import {
     ShippingMethodTaxLine,
 } from "../../models"
 import TaxCalculationStrategy from "../../strategies/tax-calculation"
+import { taxProviderServiceMock } from "../__mocks__/tax-provider"
 
 export const defaultContainerMock = createContainer()
 defaultContainerMock.register("manager", asValue(MockManager))

packages/medusa/src/services/__fixtures__/payment-provider.ts

@@ -1,18 +1,18 @@
+import { FlagRouter } from "@medusajs/utils"
 import { asClass, asFunction, asValue, createContainer } from "awilix"
 import { MockManager, MockRepository } from "medusa-test-utils"
-import PaymentProviderService from "../payment-provider"
-import { PaymentProviderServiceMock } from "../__mocks__/payment-provider"
-import { CustomerServiceMock } from "../__mocks__/customer"
-import { FlagRouter } from "../../utils/flag-router"
-import Logger from "../../loaders/logger"
 import {
     AbstractPaymentProcessor,
     PaymentProcessorContext,
     PaymentProcessorError,
     PaymentProcessorSessionResponse,
 } from "../../interfaces"
+import Logger from "../../loaders/logger"
 import { PaymentSessionStatus } from "../../models"
+import { CustomerServiceMock } from "../__mocks__/customer"
 import { PaymentServiceMock } from "../__mocks__/payment"
+import { PaymentProviderServiceMock } from "../__mocks__/payment-provider"
+import PaymentProviderService from "../payment-provider"
 
 export const defaultContainer = createContainer()
 defaultContainer.register(

packages/medusa/src/services/__tests__/cart.js

@@ -2,7 +2,7 @@ import _ from "lodash"
 import { asClass, asValue, createContainer } from "awilix"
 import { MedusaError } from "medusa-core-utils"
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 import CartService from "../cart"
 import { ProductVariantInventoryServiceMock } from "../__mocks__/product-variant-inventory"
 import { LineItemAdjustmentServiceMock } from "../__mocks__/line-item-adjustment"

packages/medusa/src/services/__tests__/currency.ts

@@ -1,7 +1,7 @@
+import { FlagRouter } from "@medusajs/utils"
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
 import TaxInclusivePricingFeatureFlag from "../../loaders/feature-flags/tax-inclusive-pricing"
 import { Currency } from "../../models"
-import { FlagRouter } from "../../utils/flag-router"
 import CurrencyService from "../currency"
 import EventBusService from "../event-bus"
 

packages/medusa/src/services/__tests__/discount.js

@@ -1,5 +1,5 @@
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 import DiscountService from "../discount"
 import { TotalsServiceMock } from "../__mocks__/totals"
 import { newTotalsServiceMock } from "../__mocks__/new-totals"

packages/medusa/src/services/__tests__/line-item.js

@@ -1,5 +1,5 @@
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 import LineItemService from "../line-item"
 import { PricingServiceMock } from "../__mocks__/pricing"
 import { ProductVariantServiceMock } from "../__mocks__/product-variant"

packages/medusa/src/services/__tests__/new-totals.ts

@@ -1,14 +1,7 @@
+import { FlagRouter } from "@medusajs/utils"
 import { asClass, asValue, createContainer } from "awilix"
-import {
-  defaultContainerMock,
-  giftCards,
-  giftCardsWithTaxRate,
-  lineItems,
-  shippingMethods,
-} from "../__fixtures__/new-totals"
-import { NewTotalsService } from "../index"
 import { TaxCalculationContext } from "../../interfaces"
-import { taxProviderServiceMock } from "../__mocks__/tax-provider"
+import TaxInclusivePricingFeatureFlag from "../../loaders/feature-flags/tax-inclusive-pricing"
 import {
     Discount,
     DiscountRuleType,
@@ -17,8 +10,15 @@ import {
     Region,
     ShippingMethod,
 } from "../../models"
-import { FlagRouter } from "../../utils/flag-router"
+import {
-import TaxInclusivePricingFeatureFlag from "../../loaders/feature-flags/tax-inclusive-pricing"
+    defaultContainerMock,
+    giftCards,
+    giftCardsWithTaxRate,
+    lineItems,
+    shippingMethods,
+} from "../__fixtures__/new-totals"
+import { taxProviderServiceMock } from "../__mocks__/tax-provider"
+import { NewTotalsService } from "../index"
 
 describe("New totals service", () => {
   describe("Without [MEDUSA_FF_TAX_INCLUSIVE_PRICING]", () => {

packages/medusa/src/services/__tests__/price-list.js

@@ -1,7 +1,7 @@
 import { MedusaError } from "medusa-core-utils"
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
 import { MoneyAmountRepository } from "../../repositories/money-amount"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 import PriceListService from "../price-list"
 import { RegionServiceMock } from "../__mocks__/region"
 

packages/medusa/src/services/__tests__/product.js

@@ -1,6 +1,6 @@
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
 import ProductService from "../product"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 
 const eventBusService = {
   emit: jest.fn(),

packages/medusa/src/services/__tests__/region.ts

@@ -1,6 +1,6 @@
+import { FlagRouter } from "@medusajs/utils"
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
 import { CreateRegionInput } from "../../types/region"
-import { FlagRouter } from "../../utils/flag-router"
 import EventBusService from "../event-bus"
 import {
     FulfillmentProviderService,

packages/medusa/src/services/__tests__/shipping-option.js

@@ -1,6 +1,6 @@
 import { IdMap, MockManager, MockRepository } from "medusa-test-utils"
 import TaxInclusivePricingFeatureFlag from "../../loaders/feature-flags/tax-inclusive-pricing"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 import ShippingOptionService from "../shipping-option"
 
 describe("ShippingOptionService", () => {

packages/medusa/src/services/__tests__/totals.js

@@ -1,6 +1,6 @@
 import { IdMap } from "medusa-test-utils"
 import TotalsService from "../totals"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 
 import TaxInclusivePricingFeatureFlag from "../../loaders/feature-flags/tax-inclusive-pricing"
 import { calculatePriceTaxAmount } from "../../utils"

packages/medusa/src/services/cart.ts

@@ -1,9 +1,10 @@
+import { FlagRouter } from "@medusajs/utils"
 import { isEmpty, isEqual } from "lodash"
-import { isDefined, MedusaError } from "medusa-core-utils"
+import { MedusaError, isDefined } from "medusa-core-utils"
 import { DeepPartial, EntityManager, In, IsNull, Not } from "typeorm"
 import {
-  CustomerService,
     CustomShippingOptionService,
+    CustomerService,
     DiscountService,
     EventBusService,
     GiftCardService,
@@ -26,8 +27,8 @@ import SalesChannelFeatureFlag from "../loaders/feature-flags/sales-channels"
 import {
     Address,
     Cart,
-  Customer,
     CustomShippingOption,
+    Customer,
     Discount,
     DiscountRule,
     DiscountRuleType,
@@ -46,9 +47,9 @@ import {
     CartCreateProps,
     CartUpdateProps,
     FilterableCartProps,
-  isCart,
     LineItemUpdate,
     LineItemValidateData,
+    isCart,
 } from "../types/cart"
 import {
     AddressPayload,
@@ -58,7 +59,6 @@ import {
 } from "../types/common"
 import { PaymentSessionInput } from "../types/payment"
 import { buildQuery, isString, setMetadata } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import { validateEmail } from "../utils/is-email"
 
 type InjectedDependencies = {

packages/medusa/src/services/currency.ts

@@ -1,3 +1,4 @@
+import { FlagRouter } from "@medusajs/utils"
 import { MedusaError } from "medusa-core-utils"
 import { EntityManager } from "typeorm"
 import { TransactionBaseService } from "../interfaces"
@@ -7,7 +8,6 @@ import { CurrencyRepository } from "../repositories/currency"
 import { FindConfig, Selector } from "../types/common"
 import { UpdateCurrencyInput } from "../types/currency"
 import { buildQuery } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import EventBusService from "./event-bus"
 
 type InjectedDependencies = {

packages/medusa/src/services/discount.ts

@@ -1,3 +1,4 @@
+import { FlagRouter } from "@medusajs/utils"
 import { parse, toSeconds } from "iso8601-duration"
 import { isEmpty, omit } from "lodash"
 import { MedusaError, isDefined } from "medusa-core-utils"
@@ -44,7 +45,6 @@ import {
 import { CalculationContextData } from "../types/totals"
 import { buildQuery, setMetadata } from "../utils"
 import { isFuture, isPast } from "../utils/date-helpers"
-import { FlagRouter } from "../utils/flag-router"
 import CustomerService from "./customer"
 import DiscountConditionService from "./discount-condition"
 import EventBusService from "./event-bus"

packages/medusa/src/services/line-item.ts

@@ -2,6 +2,7 @@ import { MedusaError } from "medusa-core-utils"
 import { EntityManager, In } from "typeorm"
 import { DeepPartial } from "typeorm/common/DeepPartial"
 
+import { FlagRouter } from "@medusajs/utils"
 import { TransactionBaseService } from "../interfaces"
 import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 import {
@@ -17,7 +18,6 @@ import { FindConfig, Selector } from "../types/common"
 import { GenerateInputData, GenerateLineItemContext } from "../types/line-item"
 import { ProductVariantPricing } from "../types/pricing"
 import { buildQuery, isString, setMetadata } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import {
     PricingService,
     ProductService,

packages/medusa/src/services/new-totals.ts

@@ -1,9 +1,12 @@
+import { FlagRouter } from "@medusajs/utils"
+import { MedusaError, isDefined } from "medusa-core-utils"
+import { EntityManager } from "typeorm"
 import {
     ITaxCalculationStrategy,
     TaxCalculationContext,
     TransactionBaseService,
 } from "../interfaces"
-import { EntityManager } from "typeorm"
+import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 import {
     Discount,
     DiscountRuleType,
@@ -14,12 +17,9 @@ import {
     ShippingMethod,
     ShippingMethodTaxLine,
 } from "../models"
-import { TaxProviderService } from "./index"
 import { LineAllocationsMap } from "../types/totals"
-import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
-import { FlagRouter } from "../utils/flag-router"
 import { calculatePriceTaxAmount } from "../utils"
-import { isDefined, MedusaError } from "medusa-core-utils"
+import { TaxProviderService } from "./index"
 
 type LineItemTotals = {
   unit_price: number

packages/medusa/src/services/order.ts

@@ -2,6 +2,7 @@ import { IInventoryService } from "@medusajs/types"
 import {
     buildRelations,
     buildSelects,
+    FlagRouter,
     isDefined,
     MedusaError,
 } from "@medusajs/utils"
@@ -32,6 +33,7 @@ import {
     TaxProviderService,
     TotalsService,
 } from "."
+import { TransactionBaseService } from "../interfaces"
 import SalesChannelFeatureFlag from "../loaders/feature-flags/sales-channels"
 import {
     Address,
@@ -50,7 +52,6 @@ import {
     Swap,
     TrackingLink,
 } from "../models"
-import { TransactionBaseService } from "../interfaces"
 import { AddressRepository } from "../repositories/address"
 import { OrderRepository } from "../repositories/order"
 import { FindConfig, QuerySelector, Selector } from "../types/common"
@@ -61,7 +62,6 @@ import {
 import { TotalsContext, UpdateOrderInput } from "../types/orders"
 import { CreateShippingMethodDto } from "../types/shipping-options"
 import { buildQuery, isString, setMetadata } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import EventBusService from "./event-bus"
 
 export const ORDER_CART_ALREADY_EXISTS_ERROR = "Order from cart already exists"

packages/medusa/src/services/payment-provider.ts

@@ -1,5 +1,7 @@
+import { FlagRouter } from "@medusajs/utils"
 import { isDefined, MedusaError } from "medusa-core-utils"
 import { BasePaymentService } from "medusa-interfaces"
+import { EOL } from "os"
 import { EntityManager } from "typeorm"
 import {
     AbstractPaymentProcessor,
@@ -26,10 +28,8 @@ import { FindConfig, Selector } from "../types/common"
 import { Logger } from "../types/global"
 import { CreatePaymentInput, PaymentSessionInput } from "../types/payment"
 import { buildQuery, isString } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import { CustomerService } from "./index"
 import PaymentService from "./payment"
-import { EOL } from "os"
 
 type PaymentProviderKey = `pp_${string}` | "systemPaymentProviderService"
 type InjectedDependencies = {

packages/medusa/src/services/price-list.ts

@@ -1,9 +1,13 @@
+import { FlagRouter } from "@medusajs/utils"
 import { isDefined, MedusaError } from "medusa-core-utils"
 import { DeepPartial, EntityManager } from "typeorm"
 import { CustomerGroupService } from "."
+import { TransactionBaseService } from "../interfaces"
+import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 import { CustomerGroup, PriceList, Product, ProductVariant } from "../models"
 import { MoneyAmountRepository } from "../repositories/money-amount"
 import { PriceListRepository } from "../repositories/price-list"
+import { ProductVariantRepository } from "../repositories/product-variant"
 import { FindConfig, Selector } from "../types/common"
 import {
     CreatePriceListInput,
@@ -12,16 +16,12 @@ import {
     PriceListPriceUpdateInput,
     UpdatePriceListInput,
 } from "../types/price-list"
-import ProductService from "./product"
-import RegionService from "./region"
-import { TransactionBaseService } from "../interfaces"
-import { buildQuery } from "../utils"
 import { FilterableProductProps } from "../types/product"
-import ProductVariantService from "./product-variant"
 import { FilterableProductVariantProps } from "../types/product-variant"
-import { ProductVariantRepository } from "../repositories/product-variant"
+import { buildQuery } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
+import ProductService from "./product"
-import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
+import ProductVariantService from "./product-variant"
+import RegionService from "./region"
 
 type PriceListConstructorProps = {
   manager: EntityManager

packages/medusa/src/services/pricing.ts

@@ -1,3 +1,4 @@
+import { FlagRouter } from "@medusajs/utils"
 import { MedusaError } from "medusa-core-utils"
 import { EntityManager } from "typeorm"
 import { ProductVariantService, RegionService, TaxProviderService } from "."
@@ -18,7 +19,6 @@ import {
 } from "../types/pricing"
 import { TaxServiceRate } from "../types/tax-service"
 import { calculatePriceTaxAmount } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 
 type InjectedDependencies = {
   manager: EntityManager

packages/medusa/src/services/product.ts

@@ -1,3 +1,7 @@
+import {
+    buildRelations,
+    buildSelects, FlagRouter, objectToStringPath
+} from "@medusajs/utils"
 import { isDefined, MedusaError } from "medusa-core-utils"
 import { EntityManager, In } from "typeorm"
 import { ProductVariantService, SearchService } from "."
@@ -33,13 +37,7 @@ import {
     UpdateProductInput,
 } from "../types/product"
 import { buildQuery, isString, setMetadata } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import EventBusService from "./event-bus"
-import {
-  buildRelations,
-  buildSelects,
-  objectToStringPath,
-} from "@medusajs/utils"
 
 type InjectedDependencies = {
   manager: EntityManager

packages/medusa/src/services/region.ts

@@ -1,24 +1,24 @@
-import { Country, Currency, Region } from "../models"
-import { CreateRegionInput, UpdateRegionInput } from "../types/region"
-import { DeepPartial, EntityManager } from "typeorm"
-import { FindConfig, Selector } from "../types/common"
 import { MedusaError, isDefined } from "medusa-core-utils"
+import { DeepPartial, EntityManager } from "typeorm"
+import { Country, Currency, Region } from "../models"
+import { FindConfig, Selector } from "../types/common"
+import { CreateRegionInput, UpdateRegionInput } from "../types/region"
 import { buildQuery, setMetadata } from "../utils"
 
+import { FlagRouter } from "@medusajs/utils"
+import { TransactionBaseService } from "../interfaces"
+import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 import { CountryRepository } from "../repositories/country"
 import { CurrencyRepository } from "../repositories/currency"
-import EventBusService from "./event-bus"
-import { FlagRouter } from "../utils/flag-router"
 import { FulfillmentProviderRepository } from "../repositories/fulfillment-provider"
-import FulfillmentProviderService from "./fulfillment-provider"
 import { PaymentProviderRepository } from "../repositories/payment-provider"
-import { PaymentProviderService } from "./index"
 import { RegionRepository } from "../repositories/region"
-import StoreService from "./store"
-import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 import { TaxProviderRepository } from "../repositories/tax-provider"
-import { TransactionBaseService } from "../interfaces"
 import { countries } from "../utils/countries"
+import EventBusService from "./event-bus"
+import FulfillmentProviderService from "./fulfillment-provider"
+import { PaymentProviderService } from "./index"
+import StoreService from "./store"
 
 type InjectedDependencies = {
   manager: EntityManager

packages/medusa/src/services/shipping-option.ts

@@ -1,3 +1,4 @@
+import { FlagRouter } from "@medusajs/utils"
 import { isDefined, MedusaError } from "medusa-core-utils"
 import { EntityManager } from "typeorm"
 import { TransactionBaseService } from "../interfaces"
@@ -22,7 +23,6 @@ import {
     ValidatePriceTypeAndAmountInput,
 } from "../types/shipping-options"
 import { buildQuery, isString, setMetadata } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import FulfillmentProviderService from "./fulfillment-provider"
 import RegionService from "./region"
 

packages/medusa/src/services/totals.ts

@@ -28,9 +28,9 @@ import {
 } from "../types/totals"
 import { NewTotalsService, TaxProviderService } from "./index"
 
+import { FlagRouter } from "@medusajs/utils"
 import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 import { calculatePriceTaxAmount } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 
 type ShippingMethodTotals = {
   price: number

packages/medusa/src/services/user.ts

@@ -1,3 +1,4 @@
+import { FlagRouter } from "@medusajs/utils"
 import jwt from "jsonwebtoken"
 import { isDefined, MedusaError } from "medusa-core-utils"
 import Scrypt from "scrypt-kdf"
@@ -13,7 +14,6 @@ import {
     UpdateUserInput,
 } from "../types/user"
 import { buildQuery, setMetadata } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
 import { validateEmail } from "../utils/is-email"
 import AnalyticsConfigService from "./analytics-config"
 import EventBusService from "./event-bus"

packages/medusa/src/strategies/__tests__/batch-jobs/order/order-export.ts

@@ -1,10 +1,10 @@
-import OrderExportStrategy from "../../../batch-jobs/order/export"
+import { FlagRouter } from "@medusajs/utils"
 import { IdMap, MockManager } from "medusa-test-utils"
+import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels"
 import { User } from "../../../../models"
 import { BatchJobStatus } from "../../../../types/batch-job"
 import { ordersToExport } from "../../../__fixtures__/order-export-data"
-import { FlagRouter } from "../../../../utils/flag-router";
+import OrderExportStrategy from "../../../batch-jobs/order/export"
-import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels";
 
 const orderServiceMock = {
   withTransaction: function (): any {

packages/medusa/src/strategies/__tests__/batch-jobs/product/export.ts

@@ -1,13 +1,13 @@
-import ProductExportStrategy from "../../../batch-jobs/product/export"
+import { FlagRouter } from "@medusajs/utils"
+import { Request } from "express"
 import { IdMap, MockManager } from "medusa-test-utils"
+import { AdminPostBatchesReq, defaultAdminProductRelations, } from "../../../../api"
+import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels"
 import { User } from "../../../../models"
 import { BatchJobStatus } from "../../../../types/batch-job"
 import { productsToExport } from "../../../__fixtures__/product-export-data"
-import { AdminPostBatchesReq, defaultAdminProductRelations, } from "../../../../api"
+import ProductExportStrategy from "../../../batch-jobs/product/export"
 import { ProductExportBatchJob } from "../../../batch-jobs/product/types"
-import { Request } from "express"
-import { FlagRouter } from "../../../../utils/flag-router"
-import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels"
 
 const productServiceMock = {
   withTransaction: function () {

packages/medusa/src/strategies/__tests__/batch-jobs/product/import.ts

@@ -4,6 +4,7 @@ import { EntityManager } from "typeorm"
 import { FileService } from "medusa-interfaces"
 import { IdMap, MockManager } from "medusa-test-utils"
 
+import { FlagRouter } from "@medusajs/utils"
 import { User } from "../../../../models"
 import {
     BatchJobService,
@@ -13,7 +14,6 @@ import {
     ShippingProfileService,
 } from "../../../../services"
 import { BatchJobStatus } from "../../../../types/batch-job"
-import { FlagRouter } from "../../../../utils/flag-router"
 import ProductImportStrategy from "../../../batch-jobs/product/import"
 import { ProductImportInjectedProps } from "../../../batch-jobs/product/types"
 

packages/medusa/src/strategies/__tests__/price-selection.js

@@ -1,4 +1,4 @@
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 import PriceSelectionStrategy from "../price-selection"
 import { cacheServiceMock } from "../../services/__mocks__/cache"
 import TaxInclusivePricingFeatureFlag from "../../loaders/feature-flags/tax-inclusive-pricing"

packages/medusa/src/strategies/__tests__/tax-calculation.js

@@ -1,6 +1,6 @@
 import TaxCalculationStrategy from "../tax-calculation"
 import TaxInclusivePricingFeatureFlag from "../../loaders/feature-flags/tax-inclusive-pricing"
-import { FlagRouter } from "../../utils/flag-router"
+import { FlagRouter } from "@medusajs/utils"
 
 const toTest = [
   [

packages/medusa/src/strategies/batch-jobs/order/export.ts

@@ -1,3 +1,4 @@
+import { FlagRouter } from "@medusajs/utils"
 import { EntityManager } from "typeorm"
 import {
     OrderDescriptor,
@@ -13,7 +14,6 @@ import { OrderService } from "../../../services"
 import BatchJobService from "../../../services/batch-job"
 import { BatchJobStatus } from "../../../types/batch-job"
 import { FindConfig } from "../../../types/common"
-import { FlagRouter } from "../../../utils/flag-router"
 import { prepareListQuery } from "../../../utils/get-query-config"
 
 type InjectedDependencies = {

packages/medusa/src/strategies/batch-jobs/product/export.ts

@@ -2,11 +2,16 @@ import { EntityManager } from "typeorm"
 
 import { humanizeAmount } from "medusa-core-utils"
 
+import { FlagRouter } from "@medusajs/utils"
+import { defaultAdminProductRelations } from "../../../api"
 import { AbstractBatchJobStrategy, IFileService } from "../../../interfaces"
+import ProductCategoryFeatureFlag from "../../../loaders/feature-flags/product-categories"
+import SalesChannelFeatureFlag from "../../../loaders/feature-flags/sales-channels"
 import { Product, ProductVariant } from "../../../models"
 import { BatchJobService, ProductService } from "../../../services"
 import { BatchJobStatus, CreateBatchJobInput } from "../../../types/batch-job"
-import { defaultAdminProductRelations } from "../../../api"
+import { FindProductConfig } from "../../../types/product"
+import { csvCellContentFormatter } from "../../../utils"
 import { prepareListQuery } from "../../../utils/get-query-config"
 import {
     DynamicProductExportDescriptor,
@@ -15,16 +20,11 @@ import {
     ProductExportInjectedDependencies,
     ProductExportPriceData,
 } from "./types"
-import { FindProductConfig } from "../../../types/product"
-import { FlagRouter } from "../../../utils/flag-router"
-import SalesChannelFeatureFlag from "../../../loaders/feature-flags/sales-channels"
-import { csvCellContentFormatter } from "../../../utils"
 import {
     productCategoriesColumnsDefinition,
     productColumnsDefinition,
     productSalesChannelColumnsDefinition,
 } from "./types/columns-definition"
-import ProductCategoryFeatureFlag from "../../../loaders/feature-flags/product-categories"
 
 export default class ProductExportStrategy extends AbstractBatchJobStrategy {
   public static identifier = "product-export-strategy"

packages/medusa/src/strategies/batch-jobs/product/import.ts

@@ -2,7 +2,9 @@
 import { computerizeAmount, MedusaError } from "medusa-core-utils"
 import { EntityManager } from "typeorm"
 
+import { FlagRouter } from "@medusajs/utils"
 import { AbstractBatchJobStrategy, IFileService } from "../../../interfaces"
+import ProductCategoryFeatureFlag from "../../../loaders/feature-flags/product-categories"
 import SalesChannelFeatureFlag from "../../../loaders/feature-flags/sales-channels"
 import { BatchJob, SalesChannel } from "../../../models"
 import {
@@ -18,7 +20,6 @@ import {
 import CsvParser from "../../../services/csv-parser"
 import { CreateProductInput } from "../../../types/product"
 import { CreateProductVariantInput } from "../../../types/product-variant"
-import { FlagRouter } from "../../../utils/flag-router"
 import {
     OperationType,
     ProductImportBatchJob,
@@ -29,11 +30,10 @@ import {
 } from "./types"
 import {
     productImportColumnsDefinition,
-  productImportSalesChannelsColumnsDefinition,
     productImportProductCategoriesColumnsDefinition,
+    productImportSalesChannelsColumnsDefinition,
 } from "./types/columns-definition"
 import { transformProductData, transformVariantData } from "./utils"
-import ProductCategoryFeatureFlag from "../../../loaders/feature-flags/product-categories"
 
 /**
  * Process this many variant rows before reporting progress.

packages/medusa/src/strategies/batch-jobs/product/types/index.ts

@@ -1,6 +1,9 @@
-import { BatchJob, Product, ProductVariant } from "../../../../models"
+import { FlagRouter } from "@medusajs/utils"
-import { Selector } from "../../../../types/common"
+import { FileService } from "medusa-interfaces"
+import { EntityManager } from "typeorm"
+import { IFileService } from "../../../../interfaces"
 import { CsvSchema, CsvSchemaColumn } from "../../../../interfaces/csv-parser"
+import { BatchJob, Product, ProductVariant } from "../../../../models"
 import {
     BatchJobService,
     ProductCategoryService,
@@ -11,10 +14,7 @@ import {
     SalesChannelService,
     ShippingProfileService,
 } from "../../../../services"
-import { FileService } from "medusa-interfaces"
+import { Selector } from "../../../../types/common"
-import { FlagRouter } from "../../../../utils/flag-router"
-import { EntityManager } from "typeorm"
-import { IFileService } from "../../../../interfaces"
 
 export type ProductExportInjectedDependencies = {
   manager: EntityManager

packages/medusa/src/strategies/price-selection.ts

@@ -5,13 +5,13 @@ import {
     PriceType,
 } from "../interfaces"
 
-import { EntityManager } from "typeorm"
-import { FlagRouter } from "../utils/flag-router"
 import { ICacheService } from "@medusajs/types"
-import { MoneyAmountRepository } from "../repositories/money-amount"
+import { FlagRouter } from "@medusajs/utils"
-import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
-import { TaxServiceRate } from "../types/tax-service"
 import { isDefined } from "medusa-core-utils"
+import { EntityManager } from "typeorm"
+import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
+import { MoneyAmountRepository } from "../repositories/money-amount"
+import { TaxServiceRate } from "../types/tax-service"
 
 class PriceSelectionStrategy extends AbstractPriceSelectionStrategy {
   protected manager_: EntityManager

packages/medusa/src/strategies/tax-calculation.ts

@@ -1,13 +1,13 @@
+import { FlagRouter } from "@medusajs/utils"
+import { ITaxCalculationStrategy, TaxCalculationContext } from "../interfaces"
+import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 import {
     LineItem,
     LineItemTaxLine,
     ShippingMethod,
     ShippingMethodTaxLine,
 } from "../models"
-import { ITaxCalculationStrategy, TaxCalculationContext } from "../interfaces"
 import { calculatePriceTaxAmount } from "../utils"
-import { FlagRouter } from "../utils/flag-router"
-import TaxInclusivePricingFeatureFlag from "../loaders/feature-flags/tax-inclusive-pricing"
 
 class TaxCalculationStrategy implements ITaxCalculationStrategy {
   protected readonly featureFlagRouter_: FlagRouter

packages/medusa/src/subscribers/search-indexing.ts

@@ -1,11 +1,10 @@
 import { IEventBusService, ISearchService } from "@medusajs/types"
-import { defaultSearchIndexingProductRelations } from "@medusajs/utils"
+import { FlagRouter, defaultSearchIndexingProductRelations } from "@medusajs/utils"
 import { indexTypes } from "medusa-core-utils"
 import ProductCategoryFeatureFlag from "../loaders/feature-flags/product-categories"
 import { SEARCH_INDEX_EVENT } from "../loaders/search-index"
 import { Product } from "../models"
 import ProductService from "../services/product"
-import { FlagRouter } from "../utils/flag-router"
 
 type InjectedDependencies = {
   eventBusService: IEventBusService

packages/medusa/src/utils/__tests__/calculate-price-tax-amount.ts

@@ -1,5 +1,5 @@
+import { FlagRouter } from "@medusajs/utils"
 import { calculatePriceTaxAmount } from "../calculate-price-tax-amount"
-import { FlagRouter } from "../../utils/flag-router"
 
 describe("calculatePriceTaxAmount", () => {
   describe("Calculate taxes from a given price", () => {

packages/medusa/src/utils/__tests__/flag-router.ts

@@ -1,30 +0,0 @@
-import { FlagRouter } from "../flag-router"
-
-describe("Flag Router", () => {
-  describe("listFlags", () => {
-    it("should list all feature flags", () => {
-      const flagRouter = new FlagRouter({})
-
-      flagRouter.setFlag("test", false)
-      flagRouter.setFlag("test2", true)
-      flagRouter.setFlag("test3", false)
-
-      const listOfFlags = flagRouter.listFlags()
-
-      expect(listOfFlags).toEqual([
-        {
-          key: "test",
-          value: false,
-        },
-        {
-          key: "test2",
-          value: true,
-        },
-        {
-          key: "test3",
-          value: false,
-        },
-      ])
-    })
-  })
-})

packages/medusa/src/utils/flag-router.ts

@@ -1,75 +0,0 @@
-import { FeatureFlagTypes } from "@medusajs/types"
-import { isObject, isString } from "@medusajs/utils"
-
-export class FlagRouter implements FeatureFlagTypes.IFlagRouter {
-  private readonly flags: Record<string, boolean | Record<string, boolean>> = {}
-
-  constructor(flags: Record<string, boolean | Record<string, boolean>>) {
-    this.flags = flags
-  }
-
-  /**
-   * Check if a feature flag is enabled.
-   * There are two ways of using this method:
-   * 1. `isFeatureEnabled("myFeatureFlag")`
-   * 2. `isFeatureEnabled({ myNestedFeatureFlag: "someNestedFlag" })`
-   * We use 1. for top-level feature flags and 2. for nested feature flags. Almost all flags are top-level.
-   * An example of a nested flag is workflows. To use it, you would do:
-   * `isFeatureEnabled({ workflows: Workflows.CreateCart })`
-   * @param flag - The flag to check
-   * @return {boolean} - Whether the flag is enabled or not
-   */
-  public isFeatureEnabled(flag: string | Record<string, string>): boolean {
-    if (isString(flag)) {
-      return !!this.flags[flag]
-    }
-
-    if (isObject(flag)) {
-      const [nestedFlag, value] = Object.entries(flag)[0]
-
-      if (typeof this.flags[nestedFlag] === "boolean") {
-        return this.flags[nestedFlag] as boolean
-      }
-
-      return !!this.flags[nestedFlag]?.[value]
-    }
-
-    throw Error("Flag must be a string or an object")
-  }
-
-  /**
-   * Sets a feature flag.
-   * Flags take two shapes:
-   * setFlag("myFeatureFlag", true)
-   * setFlag("myFeatureFlag", { nestedFlag: true })
-   * These shapes are used for top-level and nested flags respectively, as explained in isFeatureEnabled.
-   * @param key - The key of the flag to set.
-   * @param value - The value of the flag to set.
-   * @return {void} - void
-   */
-  public setFlag(
-    key: string,
-    value: boolean | { [key: string]: boolean }
-  ): void {
-    if (isObject(value)) {
-      const existing = this.flags[key]
-
-      if (!existing) {
-        this.flags[key] = value
-        return
-      }
-
-      this.flags[key] = { ...(this.flags[key] as object), ...value }
-      return
-    }
-
-    this.flags[key] = value
-  }
-
-  public listFlags(): FeatureFlagTypes.FeatureFlagsResponse {
-    return Object.entries(this.flags || {}).map(([key, value]) => ({
-      key,
-      value,
-    }))
-  }
-}