44 lines
1.4 KiB
TypeScript
44 lines
1.4 KiB
TypeScript
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import { Component, OnInit, OnDestroy } from '@angular/core';
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import { Store, select } from '@ngrx/store';
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import { Observable, of, Subscription } from 'rxjs';
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import { catchError, exhaustMap, map, tap } from 'rxjs/operators';
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import { RPCClientError } from '@loafer/ng-rpc';
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import { MetaCrawler } from '@overflow/commons-typescript/model/meta';
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import { MetaCrawlerEntitySelector } from '../../store';
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import * as MetaCrawlerEntityStore from '../../store/entity/meta-crawler';
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import { MetaCrawlerService } from '../../service/meta-crawler.service';
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export abstract class MetaCrawlerComponent implements OnInit, OnDestroy {
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metaCrawlers$: Observable<MetaCrawler[]>;
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pending$: Observable<boolean>;
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error$: Observable<any>;
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constructor(
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protected store: Store<any>,
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protected metaCrawlerService: MetaCrawlerService,
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) {
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}
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ngOnInit() {
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this.metaCrawlers$ = this.store.pipe(select(MetaCrawlerEntitySelector.selectAll));
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this.pending$ = this.store.pipe(select(MetaCrawlerEntitySelector.selectPending));
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this.error$ = this.store.pipe(select(MetaCrawlerEntitySelector.selectError));
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this.store.pipe(
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select(MetaCrawlerEntitySelector.selectAll),
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map((metaCrawlers: MetaCrawler[]) => {
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if (0 < metaCrawlers.length) {
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return;
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}
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this.store.dispatch(new MetaCrawlerEntityStore.ReadAll());
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}),
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).take(1).subscribe();
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}
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ngOnDestroy(): void {
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}
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}
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