feat(cc-digital-channel): add-new-package

.yarnrc.yml

@@ -1,4 +1,9 @@
 yarnPath: .yarn/releases/yarn-4.5.1.cjs
 checksumBehavior: update
 nodeLinker: node-modules
-npmRegistryServer: "https://registry.npmjs.org"
+
+npmScopes:
+  webex:
+    npmRegistryServer: 'https://engci-maven-master.cisco.com/artifactory/api/npm/webex-release-npm/'
+    npmAuthToken: 'ACCESS_TOKEN_PLACEHOLDER'
+    npmAlwaysAuth: true

jest.setup.js

@@ -2,6 +2,9 @@
 // This is a workaround for the fact that JSDOM does not support canvas methods like getContext.
 import 'jest-canvas-mock';
 
+// Set up the global that @webex/cc-digital-interactions expects
+global.AGENTX_SERVICE = {};
+
 // Web components used in @momentum-design imports rely on browser-only APIs like attachInternals.
 // Jest (via JSDOM) doesn't support these, causing runtime errors in tests.
 // We mock these methods on HTMLElement to prevent test failures.

packages/contact-center/cc-digital-channels/eslint.config.mjs

@@ -0,0 +1,20 @@
+import globals from 'globals';
+import pluginJs from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import pluginReact from 'eslint-plugin-react';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import eslintConfigPrettier from 'eslint-config-prettier';
+
+export default [
+  {files: ['**/src/**/*.{js,mjs,cjs,ts,jsx,tsx}']},
+  {ignores: ['.babelrc.js', '*config.{js,ts}', 'dist', 'node_modules', 'coverage']},
+  {languageOptions: {globals: globals.browser}},
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+  {
+    ...pluginReact.configs.flat.recommended,
+    settings: {react: {version: 'detect'}},
+  },
+  eslintPluginPrettierRecommended,
+  eslintConfigPrettier,
+];

packages/contact-center/cc-digital-channels/jest.config.js

@@ -0,0 +1,9 @@
+const jestConfig = require('../../../jest.config.js');
+
+jestConfig.rootDir = '../../../';
+jestConfig.testMatch = ['**/cc-digital-channels/tests/**/*.ts', '**/cc-digital-channels/tests/**/*.tsx'];
+jestConfig.transformIgnorePatterns = [
+  '/node_modules/(?!(@momentum-design/components|@momentum-ui/web-components|@momentum-ui/react-collaboration|@lit|lit|cheerio|@popperjs|@webex-engage|@interactjs|react-error-boundary))',
+];
+
+module.exports = jestConfig;

packages/contact-center/cc-digital-channels/package.json

@@ -0,0 +1,72 @@
+{
+  "name": "@webex/cc-digital-channels",
+  "description": "Webex Contact Center Widgets: Digital Channels",
+  "license": "Cisco's General Terms (https://www.cisco.com/site/us/en/about/legal/contract-experience/index.html)",
+  "version": "1.28.0-ccwidgets.126",
+  "main": "dist/index.js",
+  "types": "dist/types/index.d.ts",
+  "publishConfig": {
+    "access": "public"
+  },
+  "files": [
+    "dist/",
+    "package.json"
+  ],
+  "scripts": {
+    "clean": "rm -rf dist && rm -rf node_modules",
+    "clean:dist": "rm -rf dist",
+    "build": "yarn run -T tsc",
+    "build:src": "yarn run clean:dist && yarn run build && webpack",
+    "build:watch": "webpack --watch",
+    "test:unit": "jest --coverage",
+    "test:styles": "eslint",
+    "deploy:npm": "yarn npm publish"
+  },
+  "dependencies": {
+    "@webex/cc-digital-interactions": "3.0.4-beta.3",
+    "@webex/cc-store": "workspace:*",
+    "mobx-react-lite": "^4.1.0"
+  },
+  "devDependencies": {
+    "@babel/core": "7.25.2",
+    "@babel/preset-env": "7.25.4",
+    "@babel/preset-react": "7.24.7",
+    "@babel/preset-typescript": "7.25.9",
+    "@eslint/js": "^9.20.0",
+    "@testing-library/dom": "10.4.0",
+    "@testing-library/jest-dom": "6.6.2",
+    "@testing-library/react": "16.0.1",
+    "@types/jest": "29.5.14",
+    "@webex/test-fixtures": "workspace:*",
+    "babel-jest": "29.7.0",
+    "babel-loader": "9.2.1",
+    "css-loader": "7.1.2",
+    "eslint": "^9.20.1",
+    "eslint-config-prettier": "^10.0.1",
+    "eslint-config-standard": "^17.1.0",
+    "eslint-plugin-import": "^2.25.2",
+    "eslint-plugin-n": "^15.0.0 || ^16.0.0 ",
+    "eslint-plugin-prettier": "^5.2.3",
+    "eslint-plugin-promise": "^6.0.0",
+    "eslint-plugin-react": "^7.37.4",
+    "globals": "^16.0.0",
+    "jest": "29.7.0",
+    "jest-environment-jsdom": "29.7.0",
+    "prettier": "^3.5.1",
+    "sass": "1.79.5",
+    "sass-loader": "16.0.2",
+    "style-loader": "4.0.0",
+    "ts-jest": "^29.1.1",
+    "ts-loader": "9.5.1",
+    "typescript": "5.6.3",
+    "typescript-eslint": "^8.24.1",
+    "webpack": "5.94.0",
+    "webpack-cli": "5.1.4",
+    "webpack-merge": "6.0.1"
+  },
+  "peerDependencies": {
+    "@momentum-ui/web-components": "^2.23.35",
+    "react": ">=18.3.1",
+    "react-dom": ">=18.3.1"
+  }
+}

packages/contact-center/cc-digital-channels/src/digital-channels/DigitalChannelsComponent.tsx

@@ -0,0 +1,44 @@
+import React, {useMemo} from 'react';
+import Engage from '@webex/cc-digital-interactions';
+
+import '@momentum-ui/web-components';
+import {DigitalChannelsComponentProps} from './digital-channels.types';
+
+/**
+ * Presentation component for Digital Channels.
+ * Renders the Engage widget with proper theming.
+ */
+const DigitalChannelsComponent: React.FunctionComponent<DigitalChannelsComponentProps> = ({
+  conversationId,
+  jwtToken,
+  dataCenter,
+  currentTheme = 'DARK',
+  isVisualRebrand = true,
+}) => {
+  // Create a stable key based on critical props to force remount when they change
+  // This prevents issues with the Froala editor trying to cleanup/reinitialize improperly
+  const componentKey = useMemo(() => {
+    return `${conversationId}-${jwtToken.slice(-8)}-${dataCenter}`;
+  }, [conversationId, jwtToken, dataCenter]);
+
+  const isDarkTheme = currentTheme === 'DARK';
+
+  return (
+    <div>
+      <md-theme id="app-theme" theme="momentumV2" {...(isDarkTheme ? {darktheme: true} : {lighttheme: true})}>
+        <Engage
+          key={componentKey}
+          conversationId={conversationId}
+          jwtToken={jwtToken}
+          dataCenter={dataCenter}
+          interactionId=""
+          readonly={false}
+          theme={isDarkTheme ? 'dark' : 'light'}
+          isVisualRebrand={isVisualRebrand}
+        />
+      </md-theme>
+    </div>
+  );
+};
+
+export {DigitalChannelsComponent};

packages/contact-center/cc-digital-channels/src/digital-channels/digital-channels.types.ts

@@ -0,0 +1,41 @@
+import {ITask} from '@webex/cc-store';
+
+export interface UseDigitalChannelsInitProps {
+  currentTask: ITask;
+  jwtToken: string;
+  dataCenter: string;
+  onError?: (error: unknown) => boolean;
+  logger: {
+    log: (message: string, meta?: Record<string, unknown>) => void;
+    error: (message: string, error?: unknown, meta?: Record<string, unknown>) => void;
+  };
+  isDigitalChannelsInitialized: boolean;
+  setDigitalChannelsInitialized: (value: boolean) => void;
+}
+
+export interface UseDigitalChannelsProps {
+  currentTask: ITask;
+  jwtToken: string;
+  dataCenter: string;
+  onError?: (error: unknown) => boolean;
+  logger?: {
+    log: (message: string, meta?: Record<string, unknown>) => void;
+    error: (message: string, error?: unknown, meta?: Record<string, unknown>) => void;
+  };
+}
+
+export interface DigitalChannelsProps {
+  jwtToken: string;
+  dataCenter: string;
+  currentTheme?: string;
+  isVisualRebrand?: boolean;
+  onError?: (error: unknown) => boolean;
+}
+
+export interface DigitalChannelsComponentProps {
+  conversationId: string;
+  jwtToken: string;
+  dataCenter: string;
+  currentTheme?: string;
+  isVisualRebrand?: boolean;
+}

packages/contact-center/cc-digital-channels/src/digital-channels/index.tsx

@@ -0,0 +1,65 @@
+import React from 'react';
+import {observer} from 'mobx-react-lite';
+import {ErrorBoundary} from 'react-error-boundary';
+
+import store from '@webex/cc-store';
+import {useDigitalChannels, useDigitalChannelsInit} from '../helper';
+import {DigitalChannelsComponent} from './DigitalChannelsComponent';
+import {DigitalChannelsProps} from './digital-channels.types';
+
+const DigitalChannelsInternal: React.FunctionComponent<DigitalChannelsProps> = observer(
+  ({jwtToken, dataCenter, currentTheme, isVisualRebrand = true, onError}) => {
+    const {logger, currentTask, isDigitalChannelsInitialized, setDigitalChannelsInitialized} = store;
+
+    if (!currentTask) {
+      return null;
+    }
+
+    const {initialized} = useDigitalChannelsInit({
+      currentTask,
+      jwtToken,
+      dataCenter,
+      onError,
+      logger,
+      isDigitalChannelsInitialized,
+      setDigitalChannelsInitialized,
+    });
+
+    const {conversationId} = useDigitalChannels({
+      currentTask,
+      jwtToken,
+      dataCenter,
+      onError,
+      logger,
+    });
+
+    if (!initialized || !conversationId) {
+      return null;
+    }
+
+    return (
+      <DigitalChannelsComponent
+        conversationId={conversationId}
+        jwtToken={jwtToken}
+        dataCenter={dataCenter}
+        currentTheme={currentTheme}
+        isVisualRebrand={isVisualRebrand}
+      />
+    );
+  }
+);
+
+const DigitalChannels: React.FunctionComponent<DigitalChannelsProps> = (props) => {
+  return (
+    <ErrorBoundary
+      fallbackRender={() => <></>}
+      onError={(error: Error) => {
+        if (store.onErrorCallback) store.onErrorCallback('DigitalChannels', error);
+      }}
+    >
+      <DigitalChannelsInternal {...props} />
+    </ErrorBoundary>
+  );
+};
+
+export {DigitalChannels};

packages/contact-center/cc-digital-channels/src/helper.ts

@@ -0,0 +1,103 @@
+import {useEffect, useState} from 'react';
+import {initializeApp} from '@webex/cc-digital-interactions';
+
+import {UseDigitalChannelsProps, UseDigitalChannelsInitProps} from './digital-channels/digital-channels.types';
+
+/**
+ * Hook to handle Digital Channels initialization.
+ * Ensures initialization happens only once per session using store flag.
+ */
+export const useDigitalChannelsInit = (props: UseDigitalChannelsInitProps) => {
+  const {
+    currentTask,
+    jwtToken,
+    dataCenter,
+    onError,
+    logger,
+    isDigitalChannelsInitialized,
+    setDigitalChannelsInitialized,
+  } = props;
+
+  const [initialized, setInitialized] = useState(isDigitalChannelsInitialized);
+
+  useEffect(() => {
+    const initialize = async () => {
+      // Initialize the digital channels app only once per session
+      if (!isDigitalChannelsInitialized) {
+        logger.log(
+          `[DIGITAL_CHANNELS_INIT] 🚀 Starting Digital Channels initialization for the FIRST TIME (dataCenter: ${dataCenter})...`,
+          {
+            module: 'cc-digital-channels',
+            method: 'useDigitalChannelsInit',
+          }
+        );
+
+        try {
+          await initializeApp(dataCenter, jwtToken);
+          setDigitalChannelsInitialized(true);
+          setInitialized(true);
+          logger.log('[DIGITAL_CHANNELS_INIT] ✅ Digital Channels app initialized SUCCESSFULLY', {
+            module: 'cc-digital-channels',
+            method: 'useDigitalChannelsInit',
+          });
+        } catch (error) {
+          const errorMessage = error instanceof Error ? error.message : 'Unknown error';
+          logger.error(`[DIGITAL_CHANNELS_INIT] ❌ Failed to initialize Digital Channels app: ${errorMessage}`, {
+            module: 'cc-digital-channels',
+            method: 'useDigitalChannelsInit',
+            error,
+          });
+          if (onError) {
+            onError(error);
+          }
+        }
+      } else {
+        logger.log('[DIGITAL_CHANNELS_INIT] ✅ App already initialized. Skipping re-initialization.', {
+          module: 'cc-digital-channels',
+          method: 'useDigitalChannelsInit',
+        });
+        setInitialized(true);
+      }
+    };
+
+    initialize();
+  }, [currentTask]);
+
+  return {initialized};
+};
+
+/**
+ * Hook to derive props for Digital Channels component.
+ * Extracts conversationId and provides error handling.
+ */
+export const useDigitalChannels = (props: UseDigitalChannelsProps) => {
+  const {jwtToken, dataCenter, onError, logger, currentTask} = props;
+
+  const handleError = (error: unknown): boolean => {
+    const errorMessage = error instanceof Error ? error.message : 'Unknown error';
+
+    logger?.error('Digital channels error', errorMessage, {
+      module: 'widget-cc-digital-channels#helper.ts',
+      method: 'handleError',
+    });
+
+    if (onError) {
+      return onError(error);
+    }
+
+    // Default error handling
+    console.debug('Webex Engage component error:', errorMessage);
+    return false; // Prevent default error handling
+  };
+
+  const conversationId = (currentTask.data.interaction as {callAssociatedDetails?: {mediaResourceId?: string}})
+    .callAssociatedDetails?.mediaResourceId;
+
+  return {
+    name: 'DigitalChannels',
+    handleError,
+    conversationId,
+    jwtToken,
+    dataCenter,
+  };
+};

packages/contact-center/cc-digital-channels/src/index.ts

@@ -0,0 +1,4 @@
+import {DigitalChannels} from './digital-channels';
+
+export {DigitalChannels};
+export default DigitalChannels;