node-red-contrib-motechat/set/set.js

ultranet topic and payload communication

module.exports = (RED) => {
    "use strict"
    const { setEi } = require('../lib/mcClient.js')
    let isReg = require('../lib/mcClient.js').isRegist
    function set(config) {
        RED.nodes.createNode(this, config)
        const node = this
        const { EiName, EiTag, EiLoc } = config

        node.on('input', (msg, send, done) => {
            send = send || function () { node.send.apply(node, arguments) }
            let [name, tag, location] = [
                msg.EiName || EiName,
                msg.EiTag || EiTag,
                msg.EiLoc || EiLoc
            ]
            if (isReg()){
                setEi({ name, tag, location }).finally(() => { send(msg) })
            }
            else{
                send([null, "Motechat hasn't registered!"])
            }
            if (done) done()
        })
    }
    RED.nodes.registerType("set", set)
}