all files / src/gdpr/ Tracker.js

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import Cookies from 'js-cookie';
import { debug } from '../shared/utils';
 
const DEFAULT_BEACON_COOKIE_NAME = 'wikia_beacon_id';
const TRACKING_BASE = 'https://beacon.wikia-services.com/__track/special/gdpr_events';
const TRACK_PARAMS = {
    LANGUAGE_CODE: 'lang_code',
    DETECTED_GEO: 'detected_geo',
    CATEGORY: 'ga_category',
    ACTION: 'ga_action',
    LABEL: 'ga_label',
    BEACON: 'beacon',
};
const TRACK_TIMEOUT = 3000;
 
const TRACKING_CATEGORY = 'gdpr-modal';
const ACTION_IMPRESSION = 'impression';
const ACTION_CLICK = 'click';
 
function getBeaconFromCookie(cookieName) {
    return Cookies.get(cookieName || DEFAULT_BEACON_COOKIE_NAME);
}
 
class Tracker {
    constructor(language, detectedGeo, beaconCookieName, enable) {
        this.enable = enable;
        this.defaultParams = {
            [TRACK_PARAMS.LANGUAGE_CODE]: language,
            [TRACK_PARAMS.DETECTED_GEO]: detectedGeo,
        };
 
        const beacon = getBeaconFromCookie(beaconCookieName);
        Iif (beacon) {
            this.defaultParams[TRACK_PARAMS.BEACON] = beacon;
        }
    }
 
    // largely taken from https://github.com/Wikia/app/blob/a34191d/resources/wikia/modules/tracker.js
    track(category, action, label, onComplete = () => {}) {
        const params = {
            ...this.defaultParams,
            [TRACK_PARAMS.CATEGORY]: category,
            [TRACK_PARAMS.ACTION]: action,
            [TRACK_PARAMS.LABEL]: label,
        };
 
        if (!this.enable) {
            debug('TRACKING', 'Fake Tracking Event', params);
            return;
        }
 
        const container = document.head || document.getElementsByTagName( 'head' )[ 0 ] || document.documentElement;
        const requestParams = [];
 
        for (const p in params) {
            requestParams.push(`${encodeURIComponent(p)}=${encodeURIComponent(params[p])}`);
        }
 
        let script = document.createElement('script');
        script.src = `${TRACKING_BASE}?${requestParams.join('&')}`;
        if ('async' in script) {
            script.async = true;
        }
 
        script.onload = script.onreadystatechange = function( abort ) {
            if ( abort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
                // Handle memory leak in IE
                script.onload = script.onreadystatechange = null;
 
                // Remove the script
                if ( container && script.parentNode ) {
                    container.removeChild( script );
                }
 
                script = undefined;
                onComplete();
            }
        };
 
        container.insertBefore(script, container.firstChild);
        setTimeout(() => {
            if (script) {
                script.onload(true);
            }
        }, TRACK_TIMEOUT);
    }
    /**
     * Shortcuts
     */
    trackImpression(label) {
        this.track(TRACKING_CATEGORY, ACTION_IMPRESSION, label);
    }
 
    trackClick(label) {
        this.track(TRACKING_CATEGORY, ACTION_CLICK, label);
    }
 
    /**
     * All tracking events
     * @see https://docs.google.com/spreadsheets/d/1SdKVYFpAcW4xnLDOhLmpZ1h-Kr8Dq2a0tk-fb_GEEms/edit#gid=0
     */
    trackViewImpression() {
        this.trackImpression('modal-view');
    }
 
    trackNoCookieImpression() {
        this.trackImpression('no-cookie');
    }
 
    trackGpcImpression() {
        this.trackImpression('gpc');
    }
 
    trackPrivacyPolicyClick() {
        this.trackClick('privacy-policy');
    }
 
    trackPartnerListClick() {
        this.trackClick('partner-list');
    }
 
    trackLearnMoreClick() {
        this.trackClick('learn-more');
    }
 
    trackVendorExpandClick() {
        this.trackClick('vendor-expand');
    }
 
    trackAcceptClick() {
        this.trackClick('accept');
    }
 
    trackBackClick() {
        this.trackClick('back');
    }
 
    trackSaveClick() {
        this.trackClick('save');
    }
 
    trackRejectClick() {
        this.trackClick('reject');
    }
 
    trackPurposeToggleClick(id) {
        this.trackClick(`purpose-toggle-${id}`);
    }
 
    trackPurposeExpandClick(id) {
        this.trackClick(`purpose-expand-${id}`);
    }
 
    trackSpecialFeatureToggleClick(id) {
        this.trackClick(`special-feature-toggle-${id}`);
    }
 
    trackSpecialFeatureExpandClick(id) {
        this.trackClick(`special-feature-expand-${id}`);
    }
 
    trackInternalUseExpandClick() {
        this.trackClick('internal-use-expand');
    }
 
    trackAdditionalConsentExpandClick() {
        this.trackClick('additional-consent-expand');
    }
 
    trackAdditionalConsentProviderToggleClick(id) {
        this.trackClick(`additional-consent-provider-toggle-${id}`);
    }
}
 
export default Tracker;