UNPKG

node-red-contrib-chatbot

Version:

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

92 lines (82 loc) 2.77 kB
const MessageTemplate = require('../lib/message-template-async'); 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); function ChatBotCard(config) { RED.nodes.createNode(this, config); var node = this; globalContextHelper.init(this.context().global); this.cardType = config.cardType; this.cardType = config.cardType; this.text = config.text; this.title = config.title; this.smallImage = config.smallImage; this.largeImage = config.largeImage; 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, 'card')) { done(`Node "card" is not supported by ${transport} transport`); return; } const cardType = extractValue('string', 'cardType', node, msg, false); const text = extractValue('string', 'text', node, msg, false); const title = extractValue('string', 'title', node, msg, false); const smallImage = extractValue('string', 'smallImage', node, msg, false); const largeImage = extractValue('string', 'largeImage', node, msg, false); let payload = null; switch(cardType) { case 'simple': payload = { chatId, type: 'card', cardType: 'simple', title: title, content: text }; break; case 'standard': payload = { chatId, type: 'card', cardType: 'standard', title: title, text: text, smallImage: smallImage, largeImage: largeImage }; break; case 'linkAccount': break; case 'askForPermissionsConsent': break; } template(payload) .then(translated => { append(msg, translated); send(msg); done(); }); }); } registerType('chatbot-alexa-card', ChatBotCard); };