过滤多个数组ngrx

import { createSelector } from '@ngrx/store';

// 定义需要过滤的数组的Selector
const getArraysToFilter = createSelector(
  (state: AppState) => state.array1,
  (state: AppState) => state.array2,
  (array1, array2) => ({ array1, array2 })
);

import { Component } from '@angular/core';
import { Store, select } from '@ngrx/store';

@Component({
  selector: 'app-filtered-arrays',
  template: `
    <ul>
      <li *ngFor="let item of filteredArray1">{{ item }}</li>
    </ul>
    <ul>
      <li *ngFor="let item of filteredArray2">{{ item }}</li>
    </ul>
  `
})
export class FilteredArraysComponent {
  filteredArray1: any[];
  filteredArray2: any[];

  constructor(private store: Store<AppState>) {
    // 订阅Selector的结果
    this.store.pipe(select(getArraysToFilter)).subscribe(({ array1, array2 }) => {
      // 过滤数组
      this.filteredArray1 = array1.filter(item => /* 过滤条件 */);
      this.filteredArray2 = array2.filter(item => /* 过滤条件 */);
    });
  }
}