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

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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({
providedIn: 'root'
})
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'});
}
public doTrackEvent(properties: EnvProperties, title, siteId, pageURL, eventCategory, eventAction, eventName, eventValue = 0): 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=${encodeURIComponent(pageURL)}&action_name=${encodeURIComponent(title)}&e_c=${encodeURIComponent(eventCategory)}&e_a=${encodeURIComponent(eventAction)}&e_n=${encodeURIComponent(eventName)}&e_v=${encodeURIComponent(eventValue)}`
+((ua != null && ua.length > 0) ? ('&ua=' + StringUtils.URIEncode(ua)) : '') +
((referrer != null && referrer.length > 0) ? ('&urlref=' + StringUtils.URIEncode(referrer)) : '');
// console.log(trackingApiUrl)
console.log(url)
// return of(new Object()); // for testing
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;
}
}