reduce async observables with local assignment

src/app/shared/object-list/object-list.component.ts

@@ -1,107 +0,0 @@
-import {
-  Component,
-  EventEmitter,
-  Input,
-  ViewEncapsulation,
-  ChangeDetectionStrategy,
-  OnInit,
-  Output, SimpleChanges, OnChanges, ChangeDetectorRef, DoCheck
-} from '@angular/core';
-
-import { Observable } from 'rxjs/Observable';
-
-import { RemoteData } from '../../core/data/remote-data';
-import { PageInfo } from '../../core/shared/page-info.model';
-
-import { PaginationComponentOptions } from '../pagination/pagination-component-options.model';
-
-import { SortOptions, SortDirection } from '../../core/cache/models/sort-options.model';
-import { ListableObject } from '../../object-list/listable-object/listable-object.model';
-
-import { fadeIn } from '../../shared/animations/fade';
-
-@Component({
-  changeDetection: ChangeDetectionStrategy.Default,
-  encapsulation: ViewEncapsulation.Emulated,
-  selector: 'ds-object-list',
-  styleUrls: ['../../object-list/object-list.component.scss'],
-  templateUrl: '../../object-list/object-list.component.html',
-  animations:[fadeIn]
-})
-export class ObjectListComponent implements OnChanges, OnInit {
-
-  @Input() objects: RemoteData<ListableObject[]>;
-  @Input() config: PaginationComponentOptions;
-  @Input() sortConfig: SortOptions;
-  @Input() hideGear = false;
-  @Input() hidePagerWhenSinglePage = true;
-  pageInfo: Observable<PageInfo>;
-
-  /**
-   * An event fired when the page is changed.
-   * Event's payload equals to the newly selected page.
-   */
-  @Output() pageChange: EventEmitter<number> = new EventEmitter<number>();
-
-  /**
-   * An event fired when the page wsize is changed.
-   * Event's payload equals to the newly selected page size.
-   */
-  @Output() pageSizeChange: EventEmitter<number> = new EventEmitter<number>();
-
-  /**
-   * An event fired when the sort direction is changed.
-   * Event's payload equals to the newly selected sort direction.
-   */
-  @Output() sortDirectionChange: EventEmitter<SortDirection> = new EventEmitter<SortDirection>();
-
-  @Output() paginationChange: EventEmitter<SortDirection> = new EventEmitter<any>();
-
-  /**
-   * An event fired when the sort field is changed.
-   * Event's payload equals to the newly selected sort field.
-   */
-  @Output() sortFieldChange: EventEmitter<string> = new EventEmitter<string>();
-  data: any = {};
-
-  ngOnChanges(changes: SimpleChanges) {
-    if (changes.objects && !changes.objects.isFirstChange()) {
-      this.pageInfo = this.objects.pageInfo;
-    }
-  }
-
-  ngOnInit(): void {
-    this.pageInfo = this.objects.pageInfo;
-  }
-
-  /**
-   * @param route
-   *    Route is a singleton service provided by Angular.
-   * @param router
-   *    Router is a singleton service provided by Angular.
-   */
-  constructor(
-    private cdRef: ChangeDetectorRef) {
-  }
-
-  onPageChange(event) {
-    this.pageChange.emit(event);
-  }
-
-  onPageSizeChange(event) {
-    this.pageSizeChange.emit(event);
-  }
-
-  onSortDirectionChange(event) {
-    this.sortDirectionChange.emit(event);
-  }
-
-  onSortFieldChange(event) {
-    this.sortFieldChange.emit(event);
-  }
-
-  onPaginationChange(event) {
-    this.paginationChange.emit(event);
-  }
-
-}