openaire-library/utils/piwik/piwik.service.ts

91 lines
3.5 KiB
TypeScript

import {Injectable} from '@angular/core';
import {HttpClient} from "@angular/common/http";
import {StringUtils} from '../string-utils.class';
import {EnvProperties} from '../properties/env-properties';
import {Observable, of} from "rxjs";
import {ConfigurationService} from "../configuration/configuration.service";
import {switchMap, take} from "rxjs/operators";
@Injectable()
export class PiwikService {
constructor(private http: HttpClient, private configurationService: ConfigurationService) {
}
trackViewForCustomUrl(properties: EnvProperties, title, pageparams): any {
if (typeof location !== 'undefined' && properties.enablePiwikTrack) {
return this.configurationService.portalAsObservable.pipe(take(1), switchMap(portal => {
let piwik = portal ? portal.piwik : null;
return this.doTrackView(properties, title, piwik, location.href.split("?")[0] + "?" + pageparams);
}));
} else {
return of(null);
}
}
trackView(properties: EnvProperties, title) {
if (typeof location !== 'undefined' && properties.enablePiwikTrack) {
return this.configurationService.portalAsObservable.pipe(take(1), switchMap(portal => {
let piwik = portal ? portal.piwik : null;
return this.doTrackView(properties, title, piwik, location.href);
}));
} else {
return of(null);
}
}
trackDownload(properties: EnvProperties, type = "") {
if (typeof location !== 'undefined' && properties.enablePiwikTrack) {
return this.configurationService.portalAsObservable.pipe(take(1), switchMap(portal => {
let piwik = portal ? portal.piwik : null;
return this.doTrackDownload(properties, type, piwik);
}));
} else {
return of(null);
}
}
private doTrackView(properties: EnvProperties, title, siteId, pageURL): Observable<any> {
let ua = this.getUserAgent();
let referrer = this.getReferrer();
let piwikId = ((siteId != null) ? siteId : properties.piwikSiteId);
if (typeof location !== 'undefined' && piwikId) {
var url = properties.piwikBaseUrl + piwikId + "&rec=1&url=" + StringUtils.URIEncode(pageURL) + "&action_name=" + StringUtils.URIEncode(title) +
((ua != null && ua.length > 0) ? ('&ua=' + StringUtils.URIEncode(ua)) : '') +
((referrer != null && referrer.length > 0) ? ('&urlref=' + StringUtils.URIEncode(referrer)) : '');
// return Observable.of(new Object()); // for testing
return this.http.get(url, {responseType: 'blob'});
}
}
doTrackDownload(properties: EnvProperties, type = "", siteId): any {
var ua = this.getUserAgent();
var referrer = this.getReferrer();
var url = properties.piwikBaseUrl + ((siteId != null) ? siteId : properties.piwikSiteId) + "&rec=1&url=" + StringUtils.URIEncode(location.href) + "&download=" + StringUtils.URIEncode(location.href + "#" + type) +
((ua != null && ua.length > 0) ? ('&ua=' + StringUtils.URIEncode(ua)) : '') +
((referrer != null && referrer.length > 0) ? ('&urlref=' + StringUtils.URIEncode(referrer)) : '');
return this.http.get(url, {responseType: 'blob'});
}
private getUserAgent() {
if (typeof navigator !== 'undefined') {
return navigator.userAgent;
} else {
return null;
}
}
private getReferrer() {
var referrer = "";
if (typeof document !== 'undefined') {
referrer = document.referrer;
}
if ((referrer == null || referrer.length == 0) && typeof localStorage !== 'undefined') {
referrer = localStorage.getItem('previousRoute');
}
return referrer;
}
}