connect/src/app/htmlPages/htmlPage.component.ts

84 lines
3.0 KiB
TypeScript

import {Component, Input} from '@angular/core';
import {ActivatedRoute, Router} from '@angular/router';
import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';
import {Meta, Title} from "@angular/platform-browser";
import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";
import {PiwikService} from "../openaireLibrary/utils/piwik/piwik.service";
import {HelperService} from "../openaireLibrary/utils/helper/helper.service";
import {ConnectHelper} from "../openaireLibrary/connect/connectHelper";
import {Subscriber} from "rxjs";
import {properties} from "../../environments/environment";
@Component({
selector: 'html-page',
template: `
<schema2jsonld *ngIf="url" [URL]="url" [name]="pageTitle" type="other" [description]="description"></schema2jsonld>
<helper *ngIf="pageContents && pageContents['top'] && pageContents['top'].length > 0"
[texts]="pageContents['top']"></helper>
`
})
export class HtmlPageComponent {
properties: EnvProperties = properties;
public pageContents = null;
public divContents = null;
@Input() url: string = null;
@Input() pageTitle: string;
@Input() description: string;
private subscriptions = [];
communityId;
constructor(private route: ActivatedRoute, private _router: Router,
private _meta: Meta,
private _title: Title,
private seoService: SEOService,
private _piwikService: PiwikService,
private helper: HelperService) {
}
public ngOnInit() {
if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
this.subscriptions.push(this._piwikService.trackView(this.properties, this.pageTitle, this.properties.piwikSiteId).subscribe());
}
this.communityId = ConnectHelper.getCommunityFromDomain(this.properties.domain);
//TODO set the proper URL
this.url = this.properties.domain + this._router.url;
this.seoService.createLinkForCanonicalURL(this.url);
this.updateUrl(this.url);
this.updateTitle(this.pageTitle);
this.updateDescription(this.description);
this.getPageContents();
}
ngOnDestroy() {
this.subscriptions.forEach(subscription => {
if (subscription instanceof Subscriber) {
subscription.unsubscribe();
}
});
}
private updateDescription(description: string) {
this._meta.updateTag({content: description}, "name='description'");
this._meta.updateTag({content: description}, "property='og:description'");
}
private updateTitle(title: string) {
var _title = ((title.length > 50) ? title.substring(0, 50) : title);
this._title.setTitle(_title);
this._meta.updateTag({content: _title}, "property='og:title'");
}
private updateUrl(url: string) {
this._meta.updateTag({content: url}, "property='og:url'");
}
private getPageContents() {
this.subscriptions.push(this.helper.getPageHelpContents(this.properties, this.communityId ? this.communityId : "connect", this._router.url).subscribe(contents => {
this.pageContents = contents;
}));
}
}