index.js

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

// index.js is used to setup and configure your bot

// Import required pckages
const path = require('path');

// Read botFilePath and botFileSecret from .env file.
const ENV_FILE = path.join(__dirname, '.env');
require('dotenv').config({ path: ENV_FILE });

const restify = require('restify');

// Import required bot services.
// See https://aka.ms/bot-services to learn more about the different parts of a bot.
const {
    CloudAdapter,
    ConfigurationBotFrameworkAuthentication
} = require('botbuilder');

const { TeamsMessagingExtensionsSearchBot } = require('./bots/teamsMessagingExtensionsSearchBot');

const botFrameworkAuthentication = new ConfigurationBotFrameworkAuthentication(process.env);

// Create adapter.
// See https://aka.ms/about-bot-adapter to learn more about how bots work.
const adapter = new CloudAdapter(botFrameworkAuthentication);

adapter.onTurnError = async (context, error) => {
    // This check writes out errors to console log .vs. app insights.
    // NOTE: In production environment, you should consider logging this to Azure
    //       application insights. See https://aka.ms/bottelemetry for telemetry
    //       configuration instructions.
    console.error(`\n [onTurnError] unhandled error: ${ error }`);

    // Send a trace activity, which will be displayed in Bot Framework Emulator
    await context.sendTraceActivity(
        'OnTurnError Trace',
        `${ error }`,
        'https://www.botframework.com/schemas/error',
        'TurnError'
    );

     // Uncomment below commented line for local debugging.
     // await context.sendActivity(`Sorry, it looks like something went wrong. Exception Caught: ${error}`);

    // Note: Since this Messaging Extension does not have the messageTeamMembers permission
    // in the manifest, the bot will not be allowed to message users.
};

// Create the bot that will handle incoming messages.
const bot = new TeamsMessagingExtensionsSearchBot();

// Create HTTP server.
const server = restify.createServer();
server.use(restify.plugins.bodyParser());
server.get('/public/*', restify.plugins.serveStatic({
    directory: __dirname,
  }))

server.listen(process.env.port || process.env.PORT || 3978, function() {
    console.log(`\n${ server.name } listening to ${ server.url }`);
});

// Listen for incoming requests.
server.post('/api/messages', async (req, res) => {
    // Route received a request to adapter for processing
    await adapter.process(req, res, (context) => bot.run(context));
});