Merge pull request #3495 from ClickHouse/kapa_user_id

user id for kapa

Author: gingerwizard

docusaurus.config.en.js

@@ -14,6 +14,10 @@ function skipIndex(items) {
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   scripts: [
+    {
+      src: "/docs/js/kapa_config.js",
+      async: false,
+    },
     {
       src: "https://widget.kapa.ai/kapa-widget.bundle.js",
       "data-website-id": "c0b5f156-1e92-49df-8252-adacc9feb21b",

docusaurus.config.jp.js

@@ -14,6 +14,10 @@ function skipIndex(items) {
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   scripts: [
+    {
+      src: "/docs/jp/js/kapa_config.js",
+      async: false,
+    },
     {
       src: "https://widget.kapa.ai/kapa-widget.bundle.js",
       "data-website-id": "c0b5f156-1e92-49df-8252-adacc9feb21b",

docusaurus.config.ru.js

@@ -14,6 +14,10 @@ function skipIndex(items) {
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   scripts: [
+    {
+      src: "/docs/ru/js/kapa_config.js",
+      async: false,
+    },
     {
       src: "https://widget.kapa.ai/kapa-widget.bundle.js",
       "data-website-id": "c0b5f156-1e92-49df-8252-adacc9feb21b",

docusaurus.config.zh.js

@@ -14,6 +14,10 @@ function skipIndex(items) {
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   scripts: [
+    {
+      src: "/docs/zh/js/kapa_config.js",
+      async: false,
+    },
     {
       src: "https://widget.kapa.ai/kapa-widget.bundle.js",
       "data-website-id": "c0b5f156-1e92-49df-8252-adacc9feb21b",
@@ -43,7 +47,7 @@ const config = {
   },
   title: "ClickHouse Docs",
   tagline:
-      "我们提供文档、快速入门指南、用户指南、技术参考、常见问题解答等多种信息。",
+    "我们提供文档、快速入门指南、用户指南、技术参考、常见问题解答等多种信息。",
   url: "https://clickhouse.com",
   // url: process.env.VERCEL_URL ? `https://${process.env.VERCEL_URL}` : 'https://bookish-disco-5997zvo.pages.github.io',
   baseUrl: "/docs/zh/",

static/js/kapa_config.js

@@ -0,0 +1,42 @@
+/**
+ * Extracts the user ID from the Google Analytics device ID.
+ * @example `GA1.1.xxxxxxxxxx.xxxxxxxxxx => xxxxxxxxxx-xxxxxxxxxx`
+ * @link https://support.google.com/analytics/answer/11397207
+ */
+function extractGoogleAnalyticsUserIdFromCookie(gaCookie) {
+  if (gaCookie) {
+    // Remove the Google Analytics tracker from the device ID.
+    const userIdParts = gaCookie.split('.').slice(-2);
+    if (userIdParts.length === 2) {
+      return userIdParts.join('-');
+    }
+  }
+  return undefined;
+};
+
+function getBrowserCookie(cookieName) {
+  // In React Native environments, `document.cookie` doesn't exist.
+  if (typeof document !== 'object' || typeof document.cookie !== 'string') {
+    return undefined;
+  }
+  const name = cookieName + '=';
+  const decodedCookie = decodeURIComponent(document.cookie);
+  const ca = decodedCookie.split(';');
+  for (let i = 0; i < ca.length; i++) {
+    let c = ca[i].trim();
+    if (c.startsWith(name)) {
+      return c.substring(name.length);
+    }
+  }
+  return undefined;
+};
+
+function getGoogleAnalyticsUserIdFromBrowserCookie(cookieName) {
+  const browserCookie = getBrowserCookie(cookieName);
+  return browserCookie ? extractGoogleAnalyticsUserIdFromCookie(browserCookie) : undefined;
+};
+
+// make sure the cookie is available when the script first loads, i.e. when the user first visits the website
+const ga_cookie_id = getGoogleAnalyticsUserIdFromBrowserCookie('_ga');
+
+window.kapaSettings = { user: { uniqueClientId: ga_cookie_id } };