Server-Side Tracking for Salla

<!-- Traksolv · Salla DataLayer — Settings → Custom Code → Footer -->
<script>
(function (w) {
  w.dataLayer = w.dataLayer || [];
  var DEBUG = false;
  try {
    var q = new URLSearchParams(location.search);
    if (q.get('tcDebug') === '1') { DEBUG = true; try { localStorage.setItem('tcDebug', '1'); } catch (e) {} }
    else if (q.get('tcDebug') === '0') { DEBUG = false; try { localStorage.removeItem('tcDebug'); } catch (e) {} }
    else { try { if (localStorage.getItem('tcDebug') === '1') DEBUG = true; } catch (e) {} }
  } catch (e) {}
  w.tcDebug = DEBUG;
  if (DEBUG && w.console && w.console.log) {
    try { w.console.log('%c[Traksolv]%c dataLayer debug ON — every push will log here. Disable with ?tcDebug=0', 'color:#22c55e;font-weight:600;background:#0a1f0c;padding:2px 6px;border-radius:3px', ''); } catch (e) {}
  }
  function log() {
    if (!DEBUG || !w.console || !w.console.log) return;
    try { w.console.log.apply(w.console, ['[Traksolv]'].concat([].slice.call(arguments))); } catch (e) {}
  }
  function push(eventName, eventId, params) {
    try {
      if (params && params.ecommerce !== undefined) w.dataLayer.push({ ecommerce: null });
      var ev = { event: eventName, event_id: eventName + '.' + eventId };
      if (params) for (var k in params) if (Object.prototype.hasOwnProperty.call(params, k)) ev[k] = params[k];
      w.dataLayer.push(ev);
      log('push ' + eventName, ev);
    } catch (e) {}
  }
  function once(key) {
    try { if (sessionStorage.getItem(key)) return false; sessionStorage.setItem(key, '1'); return true; }
    catch (e) { return true; }
  }
  function defaultCurrency() {
    try { return (w.salla && w.salla.config && w.salla.config.get && w.salla.config.get('store.currency')) || 'SAR'; }
    catch (e) { return 'SAR'; }
  }

  // Universal escape hatch — custom thank-you URLs.
  w.tcFirePurchase = function (o) {
    try {
      if (!o || !o.orderId) return;
      if (!once('tc_purchase_' + o.orderId)) return;
      push('purchase', String(o.orderId), {
        ecommerce: {
          transaction_id: String(o.orderId),
          value:    o.value || 0,
          currency: o.currency || defaultCurrency(),
          items:    Array.isArray(o.items) ? o.items : []
        }
      });
    } catch (e) {}
  };

  // Salla's Product/Order types → GA4 item.
  function toItem(p, i) {
    return {
      item_id:       String(p.product_id || p.sku || p.id || ''),
      item_name:     p.name,
      item_brand:    p.brand || undefined,
      item_category: p.category || undefined,
      item_variant:  p.variant || undefined,
      price:         Number(p.price) || 0,
      quantity:      Number(p.quantity) || 1,
      coupon:        p.coupon || undefined,
      index:         typeof p.position === 'number' ? p.position : (typeof i === 'number' ? i : undefined)
    };
  }
  function toItems(arr) {
    return (arr || []).map(function (p, i) { return toItem(p, i); });
  }

  // Register tracker the moment Salla is ready.
  function register() {
    try {
      var S = w.Salla || w.salla;
      if (!S || !S.analytics || typeof S.analytics.registerTracker !== 'function') return false;
      S.analytics.registerTracker({
        name: 'TraksolvTracker',
        track: function (eventName, payload) {
          try {
            payload = payload || {};
            var curr = payload.currency || defaultCurrency();

            if (eventName === 'Product Viewed') {
              if (!once('tc_view_item_' + payload.product_id)) return;
              push('view_item', String(payload.product_id), {
                ecommerce: {
                  currency: payload.currency || curr,
                  value:    payload.value || payload.price || 0,
                  items:    [toItem(payload)]
                }
              });
            }
            else if (eventName === 'Product List Viewed' || eventName === 'Product List Filtered') {
              var listKey = String(payload.list_id || payload.category || location.pathname);
              if (!once('tc_view_item_list_' + listKey)) return;
              push('view_item_list', listKey, {
                ecommerce: {
                  item_list_id:   listKey,
                  item_list_name: payload.category || listKey,
                  items:          toItems(payload.products)
                }
              });
            }
            else if (eventName === 'Product Added') {
              push('add_to_cart', String(payload.product_id) + '.' + Date.now(), {
                ecommerce: {
                  currency: curr,
                  value:    (Number(payload.price) || 0) * (Number(payload.quantity) || 1),
                  items:    [toItem(payload)]
                }
              });
            }
            else if (eventName === 'Product Removed') {
              push('remove_from_cart', String(payload.product_id) + '.' + Date.now(), {
                ecommerce: {
                  currency: curr,
                  value:    (Number(payload.price) || 0) * (Number(payload.quantity) || 1),
                  items:    [toItem(payload)]
                }
              });
            }
            else if (eventName === 'Cart Viewed') {
              if (!once('tc_view_cart_' + payload.cart_id)) return;
              var products = payload.products || [];
              var total = 0;
              for (var i = 0; i < products.length; i++) {
                total += (Number(products[i].price) || 0) * (Number(products[i].quantity) || 1);
              }
              push('view_cart', String(payload.cart_id), {
                ecommerce: { currency: curr, value: total, items: toItems(products) }
              });
            }
            else if (eventName === 'Cart Updated') {
              // Optional; CART_UPDATED fires often. Skip to keep dataLayer clean.
            }
            else if (eventName === 'Checkout Started') {
              var coKey = String(payload.order_id || payload.cart_id || Date.now());
              if (!once('tc_begin_checkout_' + coKey)) return;
              push('begin_checkout', coKey, {
                ecommerce: {
                  currency: payload.currency || curr,
                  value:    payload.value || payload.revenue || 0,
                  coupon:   payload.coupon || undefined,
                  items:    toItems(payload.products)
                }
              });
            }
            else if (eventName === 'Payment Info Entered') {
              var piKey = String(payload.order_id || payload.checkout_id || Date.now());
              if (!once('tc_payinfo_' + piKey)) return;
              push('add_payment_info', piKey, {
                ecommerce: {
                  currency:       defaultCurrency(),
                  payment_type:   payload.payment_method || undefined
                }
              });
            }
            else if (eventName === 'Order Completed') {
              if (!payload.order_id) return;
              if (!once('tc_purchase_' + payload.order_id)) return;
              push('purchase', String(payload.order_id), {
                ecommerce: {
                  transaction_id: String(payload.order_id),
                  affiliation:    payload.affiliation || undefined,
                  value:          Number(payload.total) || Number(payload.revenue) || 0,
                  tax:            Number(payload.tax) || undefined,
                  shipping:       Number(payload.shipping) || undefined,
                  discount:       Number(payload.discount) || undefined,
                  currency:       payload.currency || curr,
                  coupon:         payload.coupon || undefined,
                  items:          toItems(payload.products)
                }
              });
            }
          } catch (e) {}
        },
        page: function () { /* Visitor-context enrichment block below handles page-views. */ }
      });
      return true;
    } catch (e) { return false; }
  }

  function whenReady(cb) {
    var S = w.Salla || w.salla;
    if (S && typeof S.onReady === 'function') { S.onReady(cb); return; }
    var t = 0;
    var iv = setInterval(function () {
      S = w.Salla || w.salla;
      if (S && typeof S.onReady === 'function') { clearInterval(iv); S.onReady(cb); }
      else if (++t > 200) { clearInterval(iv); }
    }, 100);
  }

  whenReady(function () { register(); });
})(window);
</script>
<!-- End Traksolv Salla DataLayer -->

<!-- Traksolv · DataLayer enrichment — customer lifecycle + remarketing + attribution -->
<script>
(function (w, d) {
  function readLT() {
    try {
      var raw = localStorage.getItem('tc_lifetime');
      var p = raw ? JSON.parse(raw) : null;
      return {
        orderCount:    (p && p.orderCount)    || 0,
        lifetimeValue: (p && p.lifetimeValue) || 0,
        firstOrderTs:  (p && p.firstOrderTs)  || null,
        lastOrderTs:   (p && p.lastOrderTs)   || null,
        lastOrderId:   (p && p.lastOrderId)   || null
      };
    } catch (e) {
      return { orderCount: 0, lifetimeValue: 0, firstOrderTs: null, lastOrderTs: null, lastOrderId: null };
    }
  }
  function writeLT(lt) {
    try { localStorage.setItem('tc_lifetime', JSON.stringify(lt)); } catch (e) {}
  }
  function tier(v) {
    if (v >= 1000) return 'vip';
    if (v >= 250)  return 'mid';
    if (v > 0)     return 'low';
    return 'guest';
  }
  function readCookie(n) {
    try {
      var m = d.cookie.match(new RegExp('(^|; )' + n + '=([^;]+)'));
      return m ? decodeURIComponent(m[2]) : null;
    } catch (e) { return null; }
  }
  function readAttr() {
    try { var r = readCookie('_tc_attr'); return r ? JSON.parse(r) : null; } catch (e) { return null; }
  }

  w.tcReadLifetime    = readLT;
  w.tcCustomerTier    = function (v) { return tier(v != null ? v : readLT().lifetimeValue); };
  w.tcReadAttribution = readAttr;

  // ── Wrap tcFirePurchase to add customer-lifecycle + attribution ──
  // before the underlying snippet pushes the purchase event. Idempotent
  // per orderId, so customer refreshing the thank-you page doesn't
  // inflate their lifetime counters.
  var orig = w.tcFirePurchase;
  if (typeof orig === 'function') {
    w.tcFirePurchase = function (o) {
      try {
        if (!o || !o.orderId) return orig.apply(this, arguments);
        var lt = readLT();
        var firstFire = lt.lastOrderId !== String(o.orderId);
        var orderCount    = firstFire ? lt.orderCount + 1 : lt.orderCount;
        var lifetimeValue = firstFire ? lt.lifetimeValue + (o.value || 0) : lt.lifetimeValue;
        var firstOrderTs  = lt.firstOrderTs || Date.now();
        var newCustomer   = orderCount === 1;
        var daysSinceFirst = Math.floor((Date.now() - firstOrderTs) / 86400000);

        if (firstFire) {
          writeLT({
            orderCount:    orderCount,
            lifetimeValue: lifetimeValue,
            firstOrderTs:  firstOrderTs,
            lastOrderTs:   Date.now(),
            lastOrderId:   String(o.orderId)
          });
        }

        var attr = readAttr();
        // Build the enriched order. Preserve every original field; add
        // customer + attribution on top.
        var enriched = {};
        for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) enriched[k] = o[k];
        enriched.new_customer            = newCustomer;
        enriched.customer_type           = newCustomer ? 'new' : 'returning';
        enriched.customer_status         = 'customer';
        enriched.customer_lifetime_value = Math.round(lifetimeValue * 100) / 100;
        enriched.customer_order_count    = orderCount;
        enriched.customer_aov            = orderCount > 0 ? Math.round((lifetimeValue / orderCount) * 100) / 100 : 0;
        enriched.purchase_number         = orderCount;
        enriched.days_since_first_order  = daysSinceFirst;
        enriched.value_tier              = tier(lifetimeValue);
        if (attr) enriched.attribution = {
          landing:   attr.u   || null,
          referrer:  attr.r   || null,
          utm:       attr.utm || null,
          click_ids: attr.cid || null
        };
        return orig.call(this, enriched);
      } catch (e) {
        try { return orig.apply(this, arguments); } catch (e2) {}
      }
    };
  }

  // ── tc_visitor_context — emits visitor lifecycle + remarketing on
  //    every page-view. GTM / GA4 audience triggers + Google Ads
  //    dynamic remarketing tag read these.
  function visitorContext() {
    try {
      var lt = readLT();
      var attr = readAttr();
      var pageType = (typeof w.tcPageType === 'function') ? (w.tcPageType() || 'other') : 'other';
      w.dataLayer = w.dataLayer || [];
      w.dataLayer.push({
        event:                   'tc_visitor_context',
        event_id:                'tc_visitor_context.' + Date.now() + '.' + Math.random().toString(36).slice(2, 6),
        customer_status:         lt.orderCount > 0 ? 'returning_customer' : 'guest',
        customer_type:           lt.orderCount > 0 ? 'returning' : 'guest',
        value_tier:              tier(lt.lifetimeValue),
        customer_lifetime_value: Math.round(lt.lifetimeValue * 100) / 100,
        customer_order_count:    lt.orderCount,
        days_since_first_order:  lt.firstOrderTs ? Math.floor((Date.now() - lt.firstOrderTs) / 86400000) : null,
        ecomm_pagetype:          pageType,
        attribution: attr ? {
          landing:   attr.u   || null,
          referrer:  attr.r   || null,
          utm:       attr.utm || null,
          click_ids: attr.cid || null
        } : null
      });
    } catch (e) {}
  }
  if (d.readyState === 'loading') d.addEventListener('DOMContentLoaded', visitorContext);
  else visitorContext();
})(window, document);
</script>
<!-- End Traksolv enrichment -->