public TransactionsController(ITransactionHelperService transactionHelperService)
{
_transactionHelperService = transactionHelperService;
}
public AnalyticsService(ITransactionHelperService transactionService, ITimePeriodHelper timePeriodHelper)
{
_transactionService = transactionService ?? throw new ArgumentNullException(nameof(transactionService));
_timePeriodHelper = timePeriodHelper ?? throw new ArgumentNullException(nameof(timePeriodHelper));
}
