Initializing CometChat

main.js

import { enableProdMode } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';

import { AppModule } from './app/app.module';
import { environment } from './environments/environment';

import { CometChat } from "@cometchat-pro/chat";
import { COMETCHAT_CONSTANTS } from "./CONSTS";

if (environment.production) {
  enableProdMode();
}

const appSetting = new CometChat.AppSettingsBuilder()
  .subscribePresenceForAllUsers()
  .setRegion(COMETCHAT_CONSTANTS.REGION)
  .build();
CometChat.init(COMETCHAT_CONSTANTS.APP_ID, appSetting).then(
  () => {
    console.log("CometChat initialized successfully");

    platformBrowserDynamic()
      .bootstrapModule(AppModule)
      .catch((err) => console.error(err));
  },
  (error) => {
    console.log("CometChat initialization failed with error:", error);
    // Check the reason for error and take appropriate action.
  }
);