113 lines
4.0 KiB
TypeScript
113 lines
4.0 KiB
TypeScript
import {Directive, OnDestroy} from "@angular/core";
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import {BehaviorSubject, Subscriber} from "rxjs";
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import {EnvProperties} from "../../utils/properties/env-properties";
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import {properties} from "src/environments/environment";
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import {PiwikService} from "../../utils/piwik/piwik.service";
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import {Meta, Title} from "@angular/platform-browser";
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import {SEOService} from "../SEO/SEO.service";
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import {ActivatedRoute, Data, NavigationEnd, Params, Router} from "@angular/router";
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import {StringUtils} from "../../utils/string-utils.class";
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import {RouterHelper} from "../../utils/routerHelper.class";
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@Directive()
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export abstract class BaseComponent implements OnDestroy {
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public properties: EnvProperties = properties;
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/** Router params */
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protected paramsResolved: boolean = false;
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protected params: BehaviorSubject<Params>;
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protected data: BehaviorSubject<Data>;
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protected subscriptions: any[] = [];
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/** Metadata */
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public title: string;
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public description: string;
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public url: string;
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protected _route: ActivatedRoute;
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protected _piwikService: PiwikService;
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protected _meta: Meta;
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protected seoService: SEOService;
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protected _title: Title;
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protected _router: Router;
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public routerHelper: RouterHelper = new RouterHelper();
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protected constructor() {
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}
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ngOnDestroy() {
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this.subscriptions.forEach(subscription => {
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if (subscription instanceof Subscriber) {
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subscription.unsubscribe()
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} else if (subscription instanceof Function) {
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subscription();
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} else if (typeof IntersectionObserver !== 'undefined' && subscription instanceof IntersectionObserver) {
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subscription.disconnect();
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} else if (typeof ResizeObserver !== 'undefined' && subscription instanceof ResizeObserver) {
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subscription.disconnect();
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}
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});
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}
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/**
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* Initialize router params and data (should be called in the constructor of a component with router-outlet)
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* */
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initRouterParams(route: ActivatedRoute = null, navigationChange: ((event: NavigationEnd) => void) = null) {
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if (route) {
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this.params = new BehaviorSubject<Params>(null);
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this.data = new BehaviorSubject<Data>(null);
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this.subscriptions.push(this._router.events.subscribe(event => {
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if (event instanceof NavigationEnd) {
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if(navigationChange) {
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navigationChange(event);
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}
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let r = route;
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while (r.firstChild) {
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r = r.firstChild;
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}
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let data = r.snapshot.data;
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let params = r.snapshot.params;
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let current = r.snapshot;
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while (current.parent) {
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data = {...current.parent.data, ...data};
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params = {...current.parent.params, ...params};
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current = current.parent;
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}
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r.snapshot.data = data;
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r.snapshot.params = params;
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this.paramsResolved = true;
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this.params.next(r.snapshot.params);
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this.data.next(r.snapshot.data);
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}
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}));
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}
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}
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public setMetadata() {
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if (this._title && this.title) {
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this.title = (this._route?.snapshot.data?.title ? this._route.snapshot.data?.title : '') + this.title;
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this._title.setTitle(this.title);
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}
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if (this._router) {
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this.url = properties.domain + properties.baseLink + this._router.url;
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if (this.seoService) {
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this.seoService.createLinkForCanonicalURL(this.url, false);
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}
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if (this._meta) {
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this._meta.updateTag({content: this.url}, "property='og:url'");
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this._meta.updateTag({content: this.description}, "name='description'");
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this._meta.updateTag({content: this.description}, "property='og:description'");
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this._meta.updateTag({content: this.title}, "property='og:title'");
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}
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}
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this.trackView();
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}
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public trackView() {
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if (this._piwikService) {
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this.subscriptions.push(this._piwikService.trackView(properties, this.title).subscribe());
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}
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}
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public quote(str: string) {
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return StringUtils.quote(str);
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}
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}
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