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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 MessageTemplate = require('../lib/message-template-async'); const utils = require('../lib/helpers/utils'); const RegisterType = require('../lib/node-installer'); const { ChatExpress } = require('chat-platform'); const { isValidMessage, getChatId, getTransport, extractValue, append } = require('../lib/helpers/utils'); const GlobalContextHelper = require('../lib/helpers/global-context-helper'); module.exports = function(RED) { const registerType = RegisterType(RED); const globalContextHelper = GlobalContextHelper(RED); const txType = { plainText: 'PlainText', ssml: 'SSML' }; const txBehaviour = { enqueue: 'ENQUEUE', replaceAll: 'REPLACE_ALL', replaceEnqueued: 'REPLACE_ENQUEUED' }; function ChatBotAlexaSpeech(config) { RED.nodes.createNode(this, config); const node = this; globalContextHelper.init(this.context().global); this.speechType = config.speechType; this.text = config.text; this.ssml = config.ssml; this.playBehavior = config.playBehavior; this.reprompt = config.reprompt; 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) }; // check if valid message if (!isValidMessage(msg, node)) { return; } const chatId = getChatId(msg); const template = MessageTemplate(msg, node); const transport = getTransport(msg); // check transport compatibility if (!ChatExpress.isSupported(transport, 'speech')) { done(`Node "speech" is not supported by ${transport} transport`); return; } const speechType = utils.extractValue('string', 'speechType', node, msg, false); const text = extractValue('string', 'text', node, msg); const ssml = extractValue('string', 'ssml', node, msg); const playBehavior = extractValue('string', 'playBehavior', node, msg, false); const reprompt = extractValue('boolean', 'smallImage', node, msg, false); const payload = { chatId, type: 'speech', speechType: txType[speechType], playBehavior: txBehaviour[playBehavior], reprompt: Boolean(reprompt) }; if (speechType === 'plainText') { payload.text = text; } else if (speechType === 'ssml') { payload.ssml = ssml; } template(payload) .then(function(translated) { append(msg, translated); // send out reply send(msg); done(); }); }); } registerType('chatbot-alexa-speech', ChatBotAlexaSpeech); };