brewman/overlord/src/app/product/product-detail/product-detail-datasource.ts

import { DataSource } from '@angular/cdk/collections';
import { Observable } from 'rxjs';

import { StockKeepingUnit } from '../../core/product';

export class ProductDetailDatasource extends DataSource<StockKeepingUnit> {
  constructor(private data: Observable<StockKeepingUnit[]>) {
    super();
  }

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

  disconnect() {}
}