Add WebhookPayload type to aggregate all possible WebhookPayloadSchemas under one type union

src/index.ts

@@ -6,10 +6,31 @@ import { createStorefrontClient } from "./storefront";
 
 import type { components as ManagementComponents } from "./generated/management";
 import type { components as StorefrontComponents } from "./generated/storefront";
-import type { webhooks as Webhooks } from "./generated/webhooks";
+import type {
+  webhooks as Webhooks,
+  components as WebhooksComponents,
+} from "./generated/webhooks";
 
 export type ManagementSchemas = ManagementComponents["schemas"];
 export type StorefrontSchemas = StorefrontComponents["schemas"];
-export type WebhookPayloadSchemas = ExtractJsonRequestBodies<Webhooks>;
+
+type ExtractedWebhooks = ExtractJsonRequestBodies<Webhooks>;
+export type WebhookPayloadSchemas = {
+  [EventType in WebhooksComponents["schemas"]["WebhookEventType"]]: EventType extends keyof Required<ExtractedWebhooks>
+    ? Omit<NonNullable<ExtractedWebhooks[EventType]>, "event_type" | "event_id"> & {
+        event_type: EventType;
+        /**
+         * Format: flake-id
+         * @description The ID of the Webhook Event
+         * @example 411486491630370816
+         */
+        event_id: string;
+      }
+    : {
+        event_type: EventType;
+        event_id: string;
+        body: Record<string, unknown>;
+      };
+}[WebhooksComponents["schemas"]["WebhookEventType"]];
 
 export { createManagementClient, createStorefrontClient, isPayNowError };