@mezereon/tracking/src/tracking.js

Tracking for Mezereon Smart Search & Filter

const Tracking = {
  visitTtl: 30, // 30 minutes
  visitorTtl: 2 * 365 * 24 * 60, // 2 years

  set: function (name, value, ttl, domain) {
    let expires = '';
    let cookieDomain = '';
    if (ttl) {
      let date = new Date();
      date.setTime(date.getTime() + ttl * 60 * 1000);
      expires = '; expires=' + date.toGMTString();
    }
    if (domain) {
      cookieDomain = '; domain=' + domain;
    }
    document.cookie =
      name +
      '=' +
      escape(value) +
      expires +
      cookieDomain +
      '; path=/; secure; SameSite=None';
  },
  get: function (name) {
    let i, c;
    let nameEQ = name + '=';
    let ca = document.cookie.split(';');
    for (i = 0; i < ca.length; i++) {
      c = ca[i];
      while (c.charAt(0) === ' ') {
        c = c.substring(1, c.length);
      }
      if (c.indexOf(nameEQ) === 0) {
        return unescape(c.substring(nameEQ.length, c.length));
      }
    }
    return null;
  },
  uuidv4: function () {
    var crypto = window.crypto || window.msCrypto;
    return ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, (c) =>
      (
        c ^
        (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))
      ).toString(16)
    );
  },
  getVisitId: function () {
    var visitId = this.get('mz_visitId');
    if (visitId !== null) {
      return visitId;
    }
    visitId = this.uuidv4();
    this.set('mz_visitId', visitId, this.visitTtl);

    return visitId;
  },
  getVisitorId: function () {
    var visitorId = this.get('mz_visitorId');
    if (visitorId !== null) {
      return visitorId;
    }
    visitorId = this.uuidv4();
    this.set('mz_visitorId', visitorId, this.visitorTtl);

    return visitorId;
  },
  getClientId: function () {
    var clientId = this.get('_shopify_y');
    if (clientId !== null) {
      return clientId;
    }
    return this.uuidv4();
  },
};

module.exports = Tracking;