fix(utils): Uppercase event action name (#7822)

Currently, the keys of the events contain a lowercased action, e.g. `INVENTORY_ITEM_created`, which is breaking our usage across multiple modules

packages/core/utils/src/event-bus/__tests__/build-event-names-from-entity-name.spec.ts

@@ -0,0 +1,34 @@
+import { buildEventNamesFromEntityName } from "../utils"
+
+describe("MessageAggregator", function () {
+  afterEach(() => {
+    jest.resetAllMocks
+  })
+
+  it("should create event names from entity", function () {
+    const eventBaseNames: ["inventoryItem", "reservationItem"] = [
+      "inventoryItem",
+      "reservationItem",
+    ]
+
+    const InventoryEvents = buildEventNamesFromEntityName(
+      eventBaseNames,
+      "inventory"
+    )
+
+    expect(InventoryEvents).toEqual({
+      INVENTORY_ITEM_CREATED: "inventory.inventory-item.created",
+      INVENTORY_ITEM_UPDATED: "inventory.inventory-item.updated",
+      INVENTORY_ITEM_DELETED: "inventory.inventory-item.deleted",
+      INVENTORY_ITEM_RESTORED: "inventory.inventory-item.restored",
+      INVENTORY_ITEM_ATTACHED: "inventory.inventory-item.attached",
+      INVENTORY_ITEM_DETACHED: "inventory.inventory-item.detached",
+      RESERVATION_ITEM_CREATED: "inventory.reservation-item.created",
+      RESERVATION_ITEM_UPDATED: "inventory.reservation-item.updated",
+      RESERVATION_ITEM_DELETED: "inventory.reservation-item.deleted",
+      RESERVATION_ITEM_RESTORED: "inventory.reservation-item.restored",
+      RESERVATION_ITEM_ATTACHED: "inventory.reservation-item.attached",
+      RESERVATION_ITEM_DETACHED: "inventory.reservation-item.detached",
+    })
+  })
+})

packages/core/utils/src/event-bus/utils.ts

@@ -1,6 +1,6 @@
+import { KebabCase, SnakeCase } from "@medusajs/types"
 import { camelToSnakeCase, kebabCase, lowerCaseFirst } from "../common"
 import { CommonEvents } from "./common-events"
-import { KebabCase, SnakeCase } from "@medusajs/types"
 
 type ReturnType<TNames extends string[]> = {
   [K in TNames[number] as `${Uppercase<
@@ -56,7 +56,8 @@ export function buildEventNamesFromEntityName<TNames extends string[]>(
     const kebabCaseName = lowerCaseFirst(kebabCase(name))
 
     for (const event of Object.values(CommonEvents) as string[]) {
-      events[`${snakedCaseName}_${event}`] = `${
+      const upperCasedEvent = event.toUpperCase()
+      events[`${snakedCaseName}_${upperCasedEvent}`] = `${
         prefix ? prefix + "." : ""
       }${kebabCaseName}.${event}` as `${KebabCase<typeof name>}.${typeof event}`
     }