shoppingComponent.ts

shopping-component.ts

import { Component, OnInit, ChangeDetectionStrategy, Output, EventEmitter } from '@angular/core';
import { ListQuery, ListState, List } from '../state';
import { Observable } from 'rxjs';
import { ShopikaService } from '../state/shopika.service';
import { ID } from '@datorama/akita';

@Component({
  selector: 'app-list',
  templateUrl: './list.component.html',
  styleUrls: ['./list.component.css'],
  changeDetection: ChangeDetectionStrategy.OnPush
})
export class ListComponent implements OnInit {
  list$: Observable<List[]>;
  newListRequest: boolean;
  @Output() select = new EventEmitter<ID>();

  constructor(private query: ListQuery, private service: ShopikaService) { }

  ngOnInit() {
    this.list$ = this.query.selectAll();
  }

  selectList(id: ID) {
    this.select.emit(id);
  }
}