docs: migrate analytics scripts from old docs to docs-mintlify

Add GTM (GTM-52W7VM2) via Mintlify integrations config and add
cube-tracking.js for cubedev-tracking page view tracking.

Made-with: Cursor

Author: keydunov

docs-mintlify/cube-tracking.js

@@ -0,0 +1,85 @@
+(function () {
+  var COOKIE_NAME = 'cubedev_anonymous';
+  var MAX_AGE = 365 * 24 * 60 * 60;
+  var TRACK_URL = 'https://track.cube.dev/track';
+  var IDENTITY_URL = 'https://identity.cube.dev';
+
+  function getCookie(name) {
+    var match = document.cookie.match(new RegExp('(?:^|; )' + name + '=([^;]*)'));
+    return match ? decodeURIComponent(match[1]) : null;
+  }
+
+  function setCookie(name, value, maxAge, domain) {
+    var cookie = encodeURIComponent(name) + '=' + encodeURIComponent(value) +
+      '; max-age=' + maxAge + '; path=/; SameSite=Lax';
+    if (domain) cookie += '; domain=' + domain;
+    document.cookie = cookie;
+  }
+
+  function getTopDomain() {
+    var parts = location.hostname.split('.');
+    if (parts.length <= 1) return location.hostname;
+    for (var i = parts.length - 2; i >= 0; i--) {
+      var candidate = parts.slice(i).join('.');
+      setCookie('__tld__', '1', 10, '.' + candidate);
+      if (getCookie('__tld__')) {
+        setCookie('__tld__', '', -1, '.' + candidate);
+        return candidate;
+      }
+    }
+    return location.hostname;
+  }
+
+  function newUUID() {
+    if (typeof crypto !== 'undefined' && crypto.randomUUID) {
+      return crypto.randomUUID();
+    }
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+      var r = (Math.random() * 16) | 0;
+      return (c === 'x' ? r : (r & 0x3) | 0x8).toString(16);
+    });
+  }
+
+  function getAnonymousId(domain, callback) {
+    var existing = getCookie(COOKIE_NAME);
+    if (existing) return callback(existing);
+
+    fetch(IDENTITY_URL, { credentials: 'include' })
+      .then(function (r) { return r.status < 400 ? r.text() : Promise.reject(); })
+      .catch(function () { return newUUID(); })
+      .then(function (id) {
+        setCookie(COOKIE_NAME, id, MAX_AGE, domain ? '.' + domain : null);
+        callback(id);
+      });
+  }
+
+  function trackPage() {
+    var topDomain = getTopDomain();
+    getAnonymousId(topDomain, function (anonymousId) {
+      var payload = [{
+        event: 'page',
+        href: location.href,
+        pathname: location.pathname,
+        search: location.search,
+        hash: location.hash,
+        referrer: document.referrer,
+        id: newUUID(),
+        clientAnonymousId: anonymousId,
+        clientTimestamp: new Date().toJSON(),
+        sentAt: new Date().toJSON(),
+      }];
+
+      fetch(TRACK_URL, {
+        method: 'POST',
+        body: JSON.stringify(payload),
+        headers: { 'Content-Type': 'application/json' },
+      }).catch(function () {});
+    });
+  }
+
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', trackPage);
+  } else {
+    trackPage();
+  }
+})();

docs-mintlify/docs.json

@@ -598,6 +598,11 @@
       }
     ]
   },
+  "integrations": {
+    "gtm": {
+      "tagId": "GTM-52W7VM2"
+    }
+  },
   "styling": {
     "codeblocks": "dark"
   },