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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 utils = require('../lib/helpers/utils'); const RegisterType = require('../lib/node-installer'); const GlobalContextHelper = require('../lib/helpers/global-context-helper'); module.exports = function(RED) { const registerType = RegisterType(RED); const globalContextHelper = GlobalContextHelper(RED); function ChatBotNLPIntent(config) { RED.nodes.createNode(this, config); var node = this; globalContextHelper.init(this.context().global); this.utterances = config.utterances; this.intent = config.intent; this.language = config.language; this.on('input', 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) }; const utterances = utils.extractValue('arrayOfString', 'utterances', node, msg); const intent = utils.extractValue('string', 'intent', node, msg, false); const language = utils.extractValue('string', 'language', node, msg, false); msg.payload = _.isObject(msg.payload) ? msg.payload : {}; // collect the lexicon of the node and mix with the one of the incoming payload if (_.isArray(utterances) && !_.isEmpty(utterances)) { // append utterances if (msg.payload.intents == null) { msg.payload.intents = {}; } if (msg.payload.intents[language] == null) { msg.payload.intents[language] = {}; } if (msg.payload.intents[language][intent] == null) { msg.payload.intents[language][intent] = {}; } msg.payload.intents[language][intent] = [ ...(_.isArray(msg.payload.intents[language][intent]) ? msg.payload.intents[language][intent] : []), ...utterances ] } node.send(msg); done(); }); } registerType('chatbot-nlpjs-intent', ChatBotNLPIntent); };