brewman/overlord/src/app/receipt/receipt-datasource.ts

import {DataSource} from '@angular/cdk/collections';
import {Observable} from 'rxjs';
import {Journal} from '../journal/voucher';


export class ReceiptDataSource extends DataSource<Journal> {

  constructor(private data: Observable<Journal[]>) {
    super();
  }

  connect(): Observable<Journal[]> {
    return this.data;
  }

  disconnect() {
  }
}