feat: restructure events payload (#8143)

* refactor: restructure events payload

Breaking change: This PR changes the event payload accepted by the event
listeners

* refactor: fix failing tests and implement feedback

* add integration tests

* fix timeout

---------

Co-authored-by: Adrien de Peretti <adrien.deperetti@gmail.com>

packages/medusa/src/subscribers/configurable-notifications.ts

@@ -44,8 +44,7 @@ const configAsMap = handlerConfig.reduce(
 )
 
 export default async function configurableNotifications({
-  data,
-  eventName,
+  event,
   container,
 }: SubscriberArgs<any>) {
   const logger = container.resolve(ContainerRegistrationKeys.LOGGER)
@@ -53,8 +52,8 @@ export default async function configurableNotifications({
     ModuleRegistrationName.NOTIFICATION
   )
 
-  const handlers = configAsMap[eventName] ?? []
-  const payload = data.data
+  const handlers = configAsMap[event.name] ?? []
+  const payload = event.data
 
   await promiseAll(
     handlers.map(async (handler) => {
@@ -75,7 +74,7 @@ export default async function configurableNotifications({
         await notificationService.createNotifications(notificationData)
       } catch (err) {
         logger.error(
-          `Failed to send notification for ${eventName}`,
+          `Failed to send notification for ${event.name}`,
           err.message
         )
       }

packages/medusa/src/subscribers/payment-webhook.ts

@@ -8,14 +8,14 @@ type SerializedBuffer = {
 }
 
 export default async function paymentWebhookhandler({
-  data,
+  event,
   container,
 }: SubscriberArgs<ProviderWebhookPayload>) {
   const paymentService: IPaymentModuleService = container.resolve(
     ModuleRegistrationName.PAYMENT
   )
 
-  const input = "data" in data ? data.data : data
+  const input = event.data
 
   if (
     (input.payload.rawData as unknown as SerializedBuffer).type === "Buffer"