/** * Thin wrapper that registers a node with Node-RED and exposes HTTP endpoints. and loads EVOLV in a standard way */ const nameOfNode = 'measurement'; // this is the name of the node, it should match the file name and the node type in Node-RED const nodeClass = require('./src/nodeClass.js'); // this is the specific node class const { MenuManager, configManager } = require('generalFunctions'); // This is the main entry point for the Node-RED node, it will register the node and setup the endpoints module.exports = function(RED) { // Register the node type RED.nodes.registerType(nameOfNode, function(config) { // Initialize the Node-RED node first RED.nodes.createNode(this, config); // Then create your custom class and attach it this.nodeClass = new nodeClass(config, RED, this, nameOfNode); }); // Setup admin UIs const menuMgr = new MenuManager(); //this will handle the menu endpoints so we can load them dynamically const cfgMgr = new configManager(); // this will handle the config endpoints so we can load them dynamically //console.log(`Loading endpoint for ${nameOfNode} menu...`); // Register the different menu's for the measurement node (in the future we could automate this further by refering to the config) RED.httpAdmin.get('/measurement/menu.js', (req, res) => { try { const script = menuMgr.createEndpoint(nameOfNode, ['asset','logger','position']); res.type('application/javascript').send(script); } catch (err) { res.status(500).send(`// Error generating menu: ${err.message}`); } }); //console.log(`Loading endpoint for ${nameOfNode} config...`); // Endpoint to get the configuration data for the specific node RED.httpAdmin.get(`/measurement/configData.js`, (req, res) => { try { const script = cfgMgr.createEndpoint(nameOfNode); // Send the configuration data as JSON response res.type('application/javascript').send(script); } catch (err) { res.status(500).send(`// Error generating configData: ${err.message}`); } }); //console.log(`Measurement node '${nameOfNode}' registered.`); };