chore: add intercom (IN-1028)

frontend/.env.dist.local

@@ -9,3 +9,4 @@ VUE_APP_DISCORD_INSTALLATION_URL=
 VUE_APP_CONVERSATIONS_PUBLIC_URL=http://localhost:3000
 VUE_APP_NANGO_URL=http://localhost:3003
 VUE_APP_ENV=local
+VUE_APP_INTERCOM_APP_ID=mxl90k6y

frontend/scripts/docker-entrypoint.sh

@@ -30,6 +30,7 @@ declare -a ENV_VARIABLES=(
   "VUE_APP_DATADOG_RUM_APPLICATION_ID"
   "VUE_APP_DATADOG_RUM_CLIENT_TOKEN"
   "VUE_APP_TEAM_USER_IDS"
+  "VUE_APP_INTERCOM_APP_ID"
 )
 
 for ENV_VAR in "${ENV_VARIABLES[@]}"; do

frontend/src/config.js

@@ -56,6 +56,12 @@ const defaultConfig = {
   permissions: {
     teamUserIds: import.meta.env.VUE_APP_TEAM_USER_IDS,
   },
+  intercom: {
+    appId: import.meta.env.VUE_APP_INTERCOM_APP_ID,
+    apiBase: 'https://api-iam.intercom.io',
+    auth0IntercomClaim: 'http://lfx.dev/claims/intercom',
+    auth0UsernameClaim: 'https://sso.linuxfoundation.org/claims/username',
+  },
 };
 
 const composedConfig = {
@@ -104,6 +110,12 @@ const composedConfig = {
   permissions: {
     teamUserIds: 'CROWD_VUE_APP_TEAM_USER_IDS',
   },
+  intercom: {
+    appId: 'CROWD_VUE_APP_INTERCOM_APP_ID',
+    apiBase: 'https://api-iam.intercom.io',
+    auth0IntercomClaim: 'http://lfx.dev/claims/intercom',
+    auth0UsernameClaim: 'https://sso.linuxfoundation.org/claims/username',
+  },
 };
 
 const config = defaultConfig.backendUrl ? defaultConfig : composedConfig;

frontend/src/modules/auth/store/auth.actions.ts

@@ -9,6 +9,7 @@ import { watch } from 'vue';
 import config from '@/config';
 import { setRumUser } from '@/utils/datadog/rum';
 import useSessionTracking from '@/shared/modules/monitoring/useSessionTracking';
+import { boot as bootIntercom, shutdown as shutdownIntercom } from '@/utils/intercom';
 
 export default {
   init() {
@@ -36,6 +37,19 @@ export default {
       if (user) {
         setRumUser(user);
         lfxHeader.authuser = user;
+
+        const intercomJwt = user[config.intercom.auth0IntercomClaim];
+        const userId = user[config.intercom.auth0UsernameClaim];
+        if (userId && intercomJwt) {
+          bootIntercom({
+            user_id: userId,
+            name: user.name,
+            email: user.email,
+            intercom_user_jwt: intercomJwt,
+          }).catch((error: any) => {
+            console.error('Intercom: Boot failed', error);
+          });
+        }
       }
     });
   },
@@ -155,6 +169,7 @@ export default {
   },
   logout() {
     disconnectSocket();
+    shutdownIntercom();
     this.user = null;
     return Auth0Service.logout();
   },

frontend/src/utils/intercom/index.ts

@@ -0,0 +1,167 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
+/* eslint-disable no-use-before-define */
+import config from '@/config';
+
+declare global {
+  interface Window {
+    Intercom?: any;
+    intercomSettings?: any;
+  }
+}
+
+let isLoaded = false;
+let isBooted = false;
+let isLoading = false;
+
+export interface IntercomBootOptions {
+  user_id: string;
+  name?: string;
+  email?: string;
+  intercom_user_jwt?: string;
+}
+
+const loadScript = (): void => {
+  if (isLoaded || isLoading || typeof window === 'undefined') {
+    return;
+  }
+  isLoading = true;
+
+  // Create stub so queued commands work before script loads
+  const w = window as any;
+  const ic = w.Intercom;
+  if (typeof ic === 'function') {
+    ic('reattach_activator');
+    ic('update', w.intercomSettings);
+  } else {
+    const i: any = (...args: any[]) => { i.c(args); };
+    i.q = [];
+    i.c = (args: any) => { i.q.push(args); };
+    w.Intercom = i;
+  }
+
+  // Pre-set app settings
+  window.intercomSettings = {
+    api_base: config.intercom.apiBase,
+    app_id: config.intercom.appId,
+  };
+
+  const script = document.createElement('script');
+  script.type = 'text/javascript';
+  script.async = true;
+  script.src = `https://widget.intercom.io/widget/${config.intercom.appId}`;
+  script.onload = () => {
+    isLoaded = true;
+    isLoading = false;
+  };
+  script.onerror = (error) => {
+    isLoading = false;
+    console.error('Intercom: Failed to load script', error);
+  };
+
+  const firstScript = document.getElementsByTagName('script')[0];
+  if (firstScript?.parentNode) {
+    firstScript.parentNode.insertBefore(script, firstScript);
+  } else {
+    (document.head || document.body).appendChild(script);
+  }
+};
+
+export const boot = (options: IntercomBootOptions): Promise<void> => new Promise((resolve, reject) => {
+  if (typeof window === 'undefined') {
+    reject(new Error('Window is undefined'));
+    return;
+  }
+
+  if (!config.intercom.appId) {
+    console.info('Intercom: Disabled (no appId configured)');
+    reject(new Error('No Intercom app ID configured'));
+    return;
+  }
+
+  if (isBooted) {
+    const { intercom_user_jwt: _jwt, ...updateOptions } = options;
+    update(updateOptions);
+    resolve();
+    return;
+  }
+
+  if (!isLoaded && !isLoading) {
+    loadScript();
+  }
+
+  // Set JWT in intercomSettings before boot — required for identity verification
+  if (options.intercom_user_jwt) {
+    window.intercomSettings = window.intercomSettings || {};
+    window.intercomSettings.intercom_user_jwt = options.intercom_user_jwt;
+  }
+
+  const checkLoaded = setInterval(() => {
+    if (isLoaded && window.Intercom) {
+      clearInterval(checkLoaded);
+      clearTimeout(timeoutHandle);
+
+      if (isBooted) {
+        const { intercom_user_jwt: _jwt, ...updateOptions } = options;
+        update(updateOptions);
+        resolve();
+        return;
+      }
+
+      isBooted = true;
+      try {
+        const { intercom_user_jwt: _jwt, ...bootOptions } = options;
+        window.Intercom('boot', {
+          api_base: config.intercom.apiBase,
+          app_id: config.intercom.appId,
+          ...bootOptions,
+        });
+        resolve();
+      } catch (error) {
+        isBooted = false;
+        console.error('Intercom: Boot failed', error);
+        reject(error);
+      }
+    }
+  }, 100);
+
+  const timeoutHandle = setTimeout(() => {
+    clearInterval(checkLoaded);
+    if (!isBooted) {
+      isLoading = false;
+      reject(new Error('Intercom script failed to load'));
+    }
+  }, 10000);
+});
+
+export const update = (data?: Partial<IntercomBootOptions>): void => {
+  if (typeof window !== 'undefined' && window.Intercom && isBooted) {
+    try {
+      window.Intercom('update', data || {});
+    } catch (error) {
+      console.error('Intercom: Update failed', error);
+    }
+  }
+};
+
+export const shutdown = (): void => {
+  if (typeof window === 'undefined') {
+    return;
+  }
+  if (window.intercomSettings?.intercom_user_jwt) {
+    delete window.intercomSettings.intercom_user_jwt;
+  }
+  if (window.Intercom && isBooted) {
+    try {
+      window.Intercom('shutdown');
+      isBooted = false;
+    } catch (error) {
+      console.error('Intercom: Shutdown failed', error);
+    }
+  }
+};
+
+export const useIntercom = () => ({
+  boot,
+  update,
+  shutdown,
+});