node-red-contrib-motechat/objstore/object.js

ultranet topic and payload communication

module.exports = function(RED){
  "use strict"
  let caller = {
      call: require('../lib/mcClient.js').call
  }
  let getDDN = require('../lib/mcClient.js').getDDN

  function ObjectStorage(config){
    RED.nodes.createNode(this, config)
    var node = this

    node.on('input', (msg, send, done) => {
      try{
        send = send || function() { node.send.apply(node, arguments) }
        let DDN = ">svc/objc";
        let func = config.func
        let name = config.name;
        let type = config.types;
        let timeout = {"t1":6,"t2":15}
        
        if (!name) {
          throw 'name should not be empty !!!'
        }
  
        if (!func) {
          throw 'func should not be empty !!!'
        }  
        
        let params = {            
          type: type            
        }
        let payload = {...params, ...msg.payload}
          
  
         caller.call('', DDN, func, timeout, payload).then(reply => {
          let newMsg = Object.assign(msg, {
            hostDDN: getDDN(),
            name: name,
            payload: reply
          })
  
          send([newMsg, null])
        }).catch(err => send([null, err]))
        .finally(() => { if (done) done() })
      }catch(err){
        send([null, err])
      }

    })

  }

  RED.nodes.registerType("object", ObjectStorage)


}