BotBuilder-Samples/samples/javascript_nodejs/02.echo-bot/index.js

81 строка
2.9 KiB
JavaScript

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
const path = require('path');
const dotenv = require('dotenv');
// Import required bot configuration.
const ENV_FILE = path.join(__dirname, '.env');
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');
// This bot's main dialog.
const { EchoBot } = require('./bot');
// Create HTTP server
const server = restify.createServer();
server.use(restify.plugins.bodyParser());
server.listen(process.env.port || process.env.PORT || 3978, () => {
console.log(`\n${ server.name } listening to ${ server.url }`);
console.log('\nGet Bot Framework Emulator: https://aka.ms/botframework-emulator');
console.log('\nTo talk to your bot, open the emulator select "Open Bot"');
});
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);
// Catch-all for errors.
const onTurnErrorHandler = 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'
);
// Send a message to the user
await context.sendActivity('The bot encountered an error or bug.');
await context.sendActivity('To continue to run this bot, please fix the bot source code.');
};
// Set the onTurnError for the singleton CloudAdapter.
adapter.onTurnError = onTurnErrorHandler;
// Create the main dialog.
const myBot = new EchoBot();
// 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) => myBot.run(context));
});
// Listen for Upgrade requests for Streaming.
server.on('upgrade', async (req, socket, head) => {
// Create an adapter scoped to this WebSocket connection to allow storing session data.
const streamingAdapter = new CloudAdapter(botFrameworkAuthentication);
// Set onTurnError for the CloudAdapter created for each connection.
streamingAdapter.onTurnError = onTurnErrorHandler;
await streamingAdapter.process(req, socket, head, (context) => myBot.run(context));
});