change: [M3-8390] - Initialize Pendo on Cloud Manager

packages/manager/.changeset/pr-10982-tech-stories-1726865548976.md

@@ -0,0 +1,5 @@
+---
+"@linode/manager": Tech Stories
+---
+
+Add Pendo to Cloud Manager ([#10982](https://github.com/linode/manager/pull/10982))

packages/manager/.env.example

@@ -23,6 +23,9 @@ REACT_APP_LKE_HIGH_AVAILABILITY_PRICE='60'
 # Adobe Analytics:
 # REACT_APP_ADOBE_ANALYTICS_URL=
 
+# Pendo:
+# REACT_APP_PENDO_API_KEY=
+
 # Linode Docs search with Algolia:
 # REACT_APP_ALGOLIA_APPLICATION_ID=
 # REACT_APP_ALGOLIA_SEARCH_KEY=

packages/manager/package.json

@@ -46,6 +46,7 @@
     "highlight.js": "~10.4.1",
     "immer": "^9.0.6",
     "ipaddr.js": "^1.9.1",
+    "js-sha256": "^0.11.0",
     "jspdf": "^2.5.2",
     "jspdf-autotable": "^3.5.14",
     "launchdarkly-react-client-sdk": "3.0.10",

packages/manager/src/App.tsx

@@ -14,6 +14,7 @@ import { GoTo } from './GoTo';
 import { useAdobeAnalytics } from './hooks/useAdobeAnalytics';
 import { useInitialRequests } from './hooks/useInitialRequests';
 import { useNewRelic } from './hooks/useNewRelic';
+import { usePendo } from './hooks/usePendo';
 import { MainContent } from './MainContent';
 import { useEventsPoller } from './queries/events/events';
 // import { Router } from './Router';
@@ -63,6 +64,7 @@ const BaseApp = withDocumentTitleProvider(
 const GlobalListeners = () => {
   useEventsPoller();
   useAdobeAnalytics();
+  usePendo();
   useNewRelic();
   return null;
 };

packages/manager/src/constants.ts

@@ -67,10 +67,15 @@ export const LONGVIEW_ROOT = 'https://longview.linode.com/fetch';
 export const SENTRY_URL = import.meta.env.REACT_APP_SENTRY_URL;
 export const LOGIN_SESSION_LIFETIME_MS = 45 * 60 * 1000;
 export const OAUTH_TOKEN_REFRESH_TIMEOUT = LOGIN_SESSION_LIFETIME_MS / 2;
+
 /** Adobe Analytics */
 export const ADOBE_ANALYTICS_URL = import.meta.env
   .REACT_APP_ADOBE_ANALYTICS_URL;
 export const NUM_ADOBE_SCRIPTS = 3;
+
+/** Pendo */
+export const PENDO_API_KEY = import.meta.env.REACT_APP_PENDO_API_KEY;
+
 /** for hard-coding token used for API Requests. Example: "Bearer 1234" */
 export const ACCESS_TOKEN = import.meta.env.REACT_APP_ACCESS_TOKEN;
 

packages/manager/src/env.d.ts

@@ -26,6 +26,7 @@ interface ImportMetaEnv {
   REACT_APP_MOCK_SERVICE_WORKER?: string;
   REACT_APP_PAYPAL_CLIENT_ID?: string;
   REACT_APP_PAYPAL_ENV?: string;
+  REACT_APP_PENDO_API_KEY?: string;
   // TODO: Parent/Child - Remove once we're off mocks.
   REACT_APP_PROXY_PAT?: string;
   REACT_APP_SENTRY_URL?: string;

packages/manager/src/hooks/usePendo.ts

@@ -0,0 +1,136 @@
+import { sha256 } from 'js-sha256';
+import React from 'react';
+
+import { APP_ROOT, PENDO_API_KEY } from 'src/constants';
+import { useAccount } from 'src/queries/account/account.js';
+import { useProfile } from 'src/queries/profile/profile';
+
+import { loadScript } from './useScript';
+
+declare global {
+  interface Window {
+    pendo: any;
+  }
+}
+
+/**
+ * This function prevents address ID collisions leading to muddled data between environments. Account and visitor IDs must be unique per API-key.
+ * See: https://support.pendo.io/hc/en-us/articles/360031862352-Pendo-in-multiple-environments-for-development-and-testing
+ * @returns Unique SHA256 hash of ID and the environment; else, undefined if missing values to hash.
+ */
+const hashUniquePendoId = (id: string | undefined) => {
+  const pendoEnv =
+    APP_ROOT === 'https://cloud.linode.com' ? 'production' : 'non-production';
+
+  if (!id || !APP_ROOT) {
+    return;
+  }
+
+  return sha256(id + pendoEnv);
+};
+
+/**
+ * Initializes our Pendo analytics script on mount.
+ */
+export const usePendo = () => {
+  const { data: account } = useAccount();
+  const { data: profile } = useProfile();
+
+  const accountId = hashUniquePendoId(account?.euuid);
+  const visitorId = hashUniquePendoId(profile?.uid.toString());
+
+  const PENDO_URL = `https://cdn.pendo.io/agent/static/${PENDO_API_KEY}/pendo.js`;
+
+  React.useEffect(() => {
+    // Adapted Pendo install script for readability:
+
+    // Set up Pendo namespace and queue
+    const pendo = (window['pendo'] = window['pendo'] || {});
+    pendo._q = pendo._q || [];
+
+    // Define the methods Pendo uses in a queue
+    const methodNames = [
+      'initialize',
+      'identify',
+      'updateOptions',
+      'pageLoad',
+      'track',
+    ];
+
+    // Enqueue methods and their arguments on the Pendo object
+    methodNames.forEach((_, index) => {
+      (function (method) {
+        pendo[method] =
+          pendo[method] ||
+          function () {
+            pendo._q[method === methodNames[0] ? 'unshift' : 'push'](
+              // eslint-disable-next-line prefer-rest-params
+              [method].concat([].slice.call(arguments, 0))
+            );
+          };
+      })(methodNames[index]);
+    });
+
+    // Load Pendo script into the head HTML tag, then initialize Pendo with metadata
+    loadScript(PENDO_URL, {
+      location: 'head',
+    }).then(() => {
+      window.pendo.initialize({
+        account: {
+          id: accountId, // Highly recommended, required if using Pendo Feedback
+          // name:         // Optional
+          // is_paying:    // Recommended if using Pendo Feedback
+          // monthly_value:// Recommended if using Pendo Feedback
+          // planLevel:    // Optional
+          // planPrice:    // Optional
+          // creationDate: // Optional
+
+          // You can add any additional account level key-values here,
+          // as long as it's not one of the above reserved names.
+        },
+        // Controls what URLs we send to Pendo. Refer to: https://agent.pendo.io/advanced/location/.
+        location: {
+          transforms: [
+            {
+              action: 'Clear',
+              attr: 'hash',
+            },
+            {
+              action: 'Clear',
+              attr: 'search',
+            },
+            {
+              action: 'Replace',
+              attr: 'pathname',
+              data(url: string) {
+                const idMatchingRegex = /\d+$/;
+                const userPathMatchingRegex = /(users\/).*/;
+                const oauthPathMatchingRegex = /oauth\/callback#access_token/;
+                if (
+                  idMatchingRegex.test(url) ||
+                  oauthPathMatchingRegex.test(url)
+                ) {
+                  // Removes everything after the last /
+                  return url.replace(/\/[^\/]*$/, '/');
+                } else if (userPathMatchingRegex.test(url)) {
+                  // Removes everything after /users
+                  return url.replace(userPathMatchingRegex, '$1');
+                }
+                return url;
+              },
+            },
+          ],
+        },
+        visitor: {
+          id: visitorId, // Required if user is logged in
+          // email:        // Recommended if using Pendo Feedback, or NPS Email
+          // full_name:    // Recommended if using Pendo Feedback
+          // role:         // Optional
+
+          // You can add any additional visitor level key-values here,
+          // as long as it's not one of the above reserved names.
+        },
+      });
+    });
+  }, [PENDO_URL, accountId, visitorId]);
+};

packages/manager/src/hooks/useScript.ts

@@ -27,7 +27,7 @@ export const loadScript = (
       return resolve({ status: 'idle' });
     }
     // Fetch existing script element by src
-    // It may have been added by another intance of this hook
+    // It may have been added by another instance of this hook
     let script = document.querySelector(
       `script[src='${src}']`
     ) as HTMLScriptElement;

yarn.lock

@@ -6537,6 +6537,11 @@ joycon@^3.1.1:
   resolved "https://registry.yarnpkg.com/joycon/-/joycon-3.1.1.tgz#bce8596d6ae808f8b68168f5fc69280996894f03"
   integrity sha512-34wB/Y7MW7bzjKRjUKTa46I2Z7eV62Rkhva+KkopW7Qvv/OSWBqvkSY7vusOPrNuZcUG3tApvdVgNB8POj3SPw==
 
+js-sha256@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/js-sha256/-/js-sha256-0.11.0.tgz#256a921d9292f7fe98905face82e367abaca9576"
+  integrity sha512-6xNlKayMZvds9h1Y1VWc0fQHQ82BxTXizWPEtEeGvmOUYpBRy4gbWroHLpzowe6xiQhHpelCQiE7HEdznyBL9Q==
+
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"