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node-red-contrib-chatbot

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REDBot a Chat bot for a full featured chat bot for Telegram, Facebook Messenger and Slack. Almost no coding skills required

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const _ = require('underscore'); const { Language } = require('node-nlp'); const RegisterType = require('../lib/node-installer'); const { isCommand } = require('../lib/helpers/regexps'); const { isValidMessage } = require('../lib/helpers/utils'); const GlobalContextHelper = require('../lib/helpers/global-context-helper'); module.exports = function(RED) { const registerType = RegisterType(RED); const globalContextHelper = GlobalContextHelper(RED); function ChatBotLanguage(config) { RED.nodes.createNode(this, config); const node = this; globalContextHelper.init(this.context().global); this.on('input', async function(msg, send, done) { // send/done compatibility for node-red < 1.0 send = send || function() { node.send.apply(node, arguments) }; done = done || function(error) { node.error.call(node, error, msg) }; // check if valid message if (!isValidMessage(msg, node)) { done(); return; } // exit if not string if (_.isString(msg.payload.content)) { // if it's a command, then don't care about the language if (isCommand(msg.payload.content)) { send(msg); done(); return; } // now detect const languageGuesser = new Language(); const guess = languageGuesser.guess(msg.payload.content); if (!_.isEmpty(guess)) { await msg.chat().set('language', guess[0].alpha2); } } // go through node.send(msg); done(); }); } registerType('chatbot-language', ChatBotLanguage); };