validation code without throttling

validation-code.saga.ts

@Injectable()
export class ValidationCodeSagas {
  @Saga()
  ValidationCodeRequested = (event$: Observable<IEvent>): Observable<SendValidationCodeCommand> => {
    return event$.pipe(
      ofType(ValidationCodeGeneratedEvent),
      map(({ payload }) => new SendValidationCodeCommand(payload)),
    );
  };
}