node-red-contrib-iota-lib/iota-newaddress.js

Node Red integration whith IOTA

const IOTA = require('iota.lib.js');
const TRAN = require('transliteration');

module.exports = function(RED) {
    function iotanewaddress(config) {
        RED.nodes.createNode(this,config);
        var node = this;
        node._sec = 2;
	      node._firstroot = '';
        var iota_seed = '';
        var iota_Security = 2;
        this.iotaNode = RED.nodes.getNode(config.iotaNode);
        const iota = new IOTA({'host': this.iotaNode.host, 'port': this.iotaNode.port});
        node.readyIota = true;

        node.on('input', function(msg) {
            if (this.readyIota) {
              console.log("Get new address...")
              iota_Security = config.iotaSecurity;
              //console.log(iota_Security);
              if (iota.valid.isAddress(msg.payload)) {
                iota_seed = msg.payload;
              } else {
	              iota_seed = config.iotaSeed; //'HELLOWORLDHELLOWORLDHELLOWORLDHELLOWORLDHELLOWORLDHELLOWORLDHELLOWORLDHELLOWORLDD'
              }
              this.readyIota = false;
              var self = this;
              this.status({fill:"red",shape:"ring",text:"connecting"});
              iota.api.getNewAddress(iota_seed, {index: 0 , total: 1, security: parseInt(iota_Security), checksum: true}, (error, success) => {
                //console.log("Report from iota node:")
  		            if (error) {
    	 	             console.log(error);
                     msg.payload=error ;
                     self.send(msg);
  		               } else {
    		                 console.log(success);
                         msg.output=success;
                         msg.payload=success[0];
                         self.send(msg);
  		                   }
                this.status({});
                self.readyIota = true;
	             });
            }
        });
    }
    RED.nodes.registerType("iotanewaddress",iotanewaddress);
}