Restore diffuser in three-layer architecture

diffuser.js

@@ -1,162 +1,9 @@
-module.exports = function (RED) {
-  function diffuser(config) {
-    //create node
-    RED.nodes.createNode(this, config);
-
-    //call this => node so whenver you want to call a node function type node and the function behind it
-    var node = this;
-
-    //fetch class
-    var Diffuser = require("./dependencies/diffuser_class");
-
-    //make new class on creation to work with.
-    var diffuser = new Diffuser();
-
-    //fetch name from node into the measurement code
-    diffuser.name           = config.name;
-    diffuser.number         = config.number;
-    diffuser.id             = diffuser.name+diffuser.number;
-    diffuser.i_n_elements   = config.i_elements; 
-    diffuser.i_diff_density = Number(config.i_diff_density);
-    diffuser.i_m_water      = config.i_m_water;
-
-    // create internal vars 
-    this.interval_id = null;
-    let internalTickRate = 1;
-    function update_node_state() {
-      //alarm has prio over warning so comes first in the if else statement
-      if (diffuser.alarm.state == true) {
-        //display status
-        node.status({ fill: "red", shape: "dot", text: diffuser.alarm.text[0] });
-      }
-      else if(diffuser.warning.state == true ){
-        //display status
-        node.status({ fill: "yellow", shape: "dot", text: diffuser.warning.text[0] });
-      }
-      else if(diffuser.idle == true){
-        node.status({ fill: "gray", shape: "dot", text: diffuser.o_kgo2_h + " Kg o2 / h"});
-      }
-      else{
-        node.status({fill: "green", shape: "dot", text: diffuser.o_kgo2_h + " Kg o2 / h"});
-      }
-    }
-
-    //update on creation
-    update_node_state();
-
-    function send_output(){
-
-      //define empty msgs 
-      let msgs = [];
-      
-      let dynList = {
-        iPressure:    diffuser.i_pressure,
-        iMWater:      diffuser.i_m_water,
-        iFlow:        diffuser.i_flow,
-        nFlow:        diffuser.n_flow,
-        oOtr:         diffuser.o_otr,
-        oPLoss:       diffuser.o_p_total,
-        oKgo2H:       diffuser.o_kgo2_h,
-        oFlowElement: diffuser.o_flow_element,
-        efficiency:   diffuser.o_combined_eff,
-        //threshold:    diffuser.threshold //EXPERIMENTAL!
-      }
-
-      let specList = {
-        name:         diffuser.name,
-        number:       diffuser.number,
-        //supplier:     diffuser.supplier,
-        //type:         diffuser.type,
-        density:      diffuser.i_diff_density,
-        nElements:    diffuser.i_n_elements,
-        alfaF:        diffuser.i_alfa_factor
-      }
-
-      msgs[0] =  {topic: "kgo2/h" , payload: {kgo2h: diffuser.o_kgo2_h , tot_p_loss : diffuser.o_p_total} ,id: diffuser.id };
-      msgs[1] = {topic: "object", payload : diffuser};
-      msgs[2] = {
-        topic:"outputdbase",
-        payload:[
-          
-          {
-            measurement: diffuser.name+diffuser.number,
-            fields : dynList,
-            tags: {
-              group: "values",
-            },
-            timestamp: new Date()
-          },
-          {
-            measurement: diffuser.name+diffuser.number,
-            fields : specList,
-            tags: {
-              group: "specs",
-            },
-            timestamp: new Date()
-          },
-        ]
-      } // output to broker
-
-      //send outputs
-      node.send(msgs);
-    }
-
-    //never ending functions
-    function tick(){
-      update_node_state();
-      send_output();
-      
-    }
-
-    // register child on first output this timeout is needed because of node - red stuff
-    setTimeout(
-      () => {
-        
-        /*---execute code on first start----*/
-        let msgs = [];
-        msgs[3] = { topic : "registerChild" , payload: diffuser };
-        //send msg
-        this.send(msgs);
-      }, 
-      100
-    );
-
-    //declare refresh interval internal node
-    setTimeout(
-      () => {
-        /*---execute code on first start----*/
-        this.interval_id = setInterval(function(){ tick() },(internalTickRate * 1000))
-      }, 
-      1000
-    );
-
-  
-    //-------------------------------------------------------------------->>what to do on input
-    node.on("input", function (msg,send,done) {      
-
-      //change density of diffusers
-      if(msg.topic == "density"){
-        diffuser.i_diff_density = Number(msg.payload);
-      }     
-      
-      //change input flow 
-      if(msg.topic == "air_flow"){
-        diffuser.i_flow = Number(msg.payload);
-      }
-
-      //change water height
-      if(msg.topic == "height_water"){
-        diffuser.i_m_water = Number(msg.payload);
-      }
-
-      done();
-      
-    });
-
-    // tidy up any async code here - shutdown connections and so on.
-    node.on('close', function() {
-      clearTimeout(this.interval_id);
-    });
-  }
-  RED.nodes.registerType("diffuser", diffuser);
-};
+const nameOfNode = 'diffuser';
+const nodeClass = require('./src/nodeClass.js');
+
+module.exports = function(RED) {
+  RED.nodes.registerType(nameOfNode, function(config) {
+    RED.nodes.createNode(this, config);
+    this.nodeClass = new nodeClass(config, RED, this, nameOfNode);
+  });
+};