Added isEventType function from devrev-adaas-typescript.

Author: gasperzgonec

src/common/helpers.ts

@@ -14,6 +14,16 @@ import { readFileSync } from 'fs';
 import * as path from 'path';
 import { MAX_DEVREV_FILENAME_EXTENSION_LENGTH, MAX_DEVREV_FILENAME_LENGTH } from './constants';
 
+export function isEventType({
+  event,
+  eventType,
+}: {
+  event: AirdropEvent;
+  eventType: EventType;
+}): boolean {
+  return event.payload.event_type === eventType;
+}
+
 export function getTimeoutErrorEventType(eventType: EventType): {
   eventType: ExtractorEventType | LoaderEventType;
 } {

src/index.ts

@@ -11,6 +11,7 @@ export * from './common/install-initial-domain-mapping';
 export { WorkerAdapter } from './workers/worker-adapter';
 export { processTask } from './workers/process-task';
 export { spawn } from './workers/spawn';
+export { isEventType } from './common/helpers';
 
 export * from './types/workers';