node-red-contrib-switchbot-devices/source/node-switchbot-status.js

Simple node to get list of Switchbot devices and their status with Node-RED

const axios = require('axios')
const HOST = "https://api.switch-bot.com/v1.0/devices/"
const METHOD_GET = "get"

module.exports = function (RED) {
  function GetStatus(config) {
    RED.nodes.createNode(this, config)
    var node = this
    node.status({})
    this.acc = RED.nodes.getNode(config.acc)
    var token = this.acc.credentials.token

    node.on("input", function (msg) {
      // check msg.deviceid
      if (!msg.deviceid) {
        node.status({ fill: "yellow", shape: "dot", text: "Empty Device ID!" })
        node.error("Input a specific device ID in inject node with a string type msg.deviceid!",{})
        return
      }
      // check token input
      if (!token) {
        node.status({ fill: "yellow", shape: "dot", text: "Empty Token!" })
        node.error("Token can't be empty!", {})
        return
      }

      node.status({ fill: "green", shape: "ring", text: "Requesting!" })
      var requestConfig = {
        method: METHOD_GET,
        url: HOST + `${msg.deviceid}/status`,
        headers: { Authorization: token }
      }
      axios(requestConfig).then(res => {
        if(res.data.statusCode == 100){
          // Check empty object
          if(!Object.keys(res.data.body).length){
            node.status({ fill: "yellow", shape: "dot", text: "Empty!" })
          } else {
            node.status({ fill: "green", shape: "dot", text: "Requested!" })
          }
          msg.payload = res.data.body
        }
      }).catch(err => {
        node.status({ fill: "red", shape: "dot", text: "Wrong token!" })
        msg.payload = 'Request failed with status code 401(wrong token)'
      }).then(() => {
        if(msg.payload){
          node.send(msg)
        }
      })
    })
  }
  RED.nodes.registerType("switchbot-status", GetStatus)
}