barker/bookie/src/app/sale-category/sale-category-detail/sale-category-detail-dataso...

25 lines
543 B
TypeScript

import { DataSource } from '@angular/cdk/collections';
import { Observable } from 'rxjs';
import { tap } from 'rxjs/operators';
import { Product } from '../../core/product';
export class SaleCategoryDetailDatasource extends DataSource<Product> {
private data: Product[] = [];
constructor(private readonly dataObs: Observable<Product[]>) {
super();
this.dataObs = dataObs.pipe(
tap((x) => {
this.data = x;
}),
);
}
connect(): Observable<Product[]> {
return this.dataObs;
}
disconnect() {}
}