import { Pipe, PipeTransform } from '@angular/core'; import { AdHocReportingService } from '@features/reporting/services/ad-hoc-reporting.service'; @Pipe({ name: 'gcInvalidColumnHeadersAlertMessage' }) export class InvalidColumnHeadersAlertMessage implements PipeTransform { constructor ( private adHocReportingService: AdHocReportingService ) { } transform (invalidColumnHeaders: string[]): string { return this.adHocReportingService.getInvalidColumnHeadersText( invalidColumnHeaders ); } }