Added handles for influent change emitter

src/nodeClass.js

@@ -32,12 +32,11 @@ class nodeClass {
             switch (msg.topic) {
                 case "clock":
                     toggleUpdate = true;
+                    this.reactor.updateState(msg.timestamp);
+                    send([this.reactor.getEffluent, null, null]);
                     break;
                 case "Fluent":
                     this.reactor.setInfluent = msg;
-                    if (msg.payload.inlet == 0) {
-                        toggleUpdate = true;
-                    }
                     break;
                 case "OTR":
                     this.reactor.setOTR = msg;
@@ -58,11 +57,6 @@ class nodeClass {
                     console.log("Unknown topic: " + msg.topic);
             }
 
-            if (toggleUpdate) {
-                this.reactor.updateState(msg.timestamp);
-                send([this.reactor.getEffluent, null, null]);
-            }
-
             if (done) {
                 done();
             }
@@ -75,6 +69,14 @@ class nodeClass {
      */
     _loadConfig(uiConfig) {
         this.config = {
+            general: {
+                name: uiConfig.name || this.name,
+                id: this.node.id,
+                unit: null
+            },
+            functionality: {
+                softwareType: null // should be set in config manager
+            },
             reactor_type: uiConfig.reactor_type,
             volume: parseFloat(uiConfig.volume),
             length: parseFloat(uiConfig.length),
@@ -109,7 +111,7 @@ class nodeClass {
         this.node.send([
             null,
             null,
-            { topic: 'registerChild', payload: this.node.id , positionVsParent: this.config?.functionality?.positionVsParent || 'atEquipment' },
+            { topic: 'registerChild', payload: this.node.id, positionVsParent: this.config?.functionality?.positionVsParent || 'atEquipment' },
         ]);
         }, 100);
     }

src/specificClass.js

@@ -1,13 +1,14 @@
 const ASM3 = require('./reaction_modules/asm3_class.js');
-const { create, all } = require('mathjs');
+const { create, all, isArray } = require('mathjs');
 const { assertNoNaN } = require('./utils.js');
 const { childRegistrationUtils, logger, MeasurementContainer } = require('generalFunctions');
+const EventEmitter = require('events');
 
-const config = {
+const mathConfig = {
   matrix: 'Array' // use Array as the matrix type
 };
 
-const math = create(all, config);
+const math = create(all, mathConfig);
 
 const S_O_INDEX = 0;
 const NUM_SPECIES = 13;
@@ -20,7 +21,8 @@ class Reactor {
    */
   constructor(config) {
     // EVOLV stuff
-    this.logger = new logger(); //TODO: attach config
+    this.logger = new logger(undefined, undefined, config.general.name);
+    this.emitter = new EventEmitter();
     this.measurements = new MeasurementContainer();
     this.childRegistrationUtils = new childRegistrationUtils(this); // Child registration utility
 
@@ -70,6 +72,17 @@ class Reactor {
     this.OTR = input.payload;
   }
 
+  /**
+   * Getter for effluent data.
+   * @returns {object} Effluent data object (msg), defaults to inlet 0.
+   */
+  get getEffluent() { // getter for Effluent, defaults to inlet 0
+    if (isArray(this.state.at(-1))) {
+      return { topic: "Fluent", payload: { inlet: 0, F: math.sum(this.Fs), C: this.state.at(-1) }, timestamp: this.currentTime };
+    }
+    return { topic: "Fluent", payload: { inlet: 0, F: math.sum(this.Fs), C: this.state }, timestamp: this.currentTime };
+  }
+
   /**
    * Calculate the oxygen transfer rate (OTR) based on the dissolved oxygen concentration and temperature.
    * @param {number} S_O - Dissolved oxygen concentration [g O2 m-3].
@@ -104,11 +117,12 @@ class Reactor {
     let n_iter = Math.floor(this.speedUpFactor * (newTime-this.currentTime) / (this.timeStep*day2ms));
     if (n_iter) {
       let n = 0;
-    while (n < n_iter) {
-      this.tick(this.timeStep);
-      n += 1;
-    }
+      while (n < n_iter) {
+        this.tick(this.timeStep);
+        n += 1;
+      }
       this.currentTime += n_iter * this.timeStep * day2ms / this.speedUpFactor;
+      this.emitter.emit("stateChanges", this.getEffluent);
     }
   }
 }
@@ -123,14 +137,6 @@ class Reactor_CSTR extends Reactor {
       this.state = config.initialState;
   }
 
-  /**
-   * Getter for effluent data.
-   * @returns {object} Effluent data object (msg), defaults to inlet 0.
-   */
-  get getEffluent() { // getter for Effluent, defaults to inlet 0
-      return { topic: "Fluent", payload: { inlet: 0, F: math.sum(this.Fs), C: this.state }, timestamp: this.currentTime };
-  }
-
   /**
    * Tick the reactor state using the forward Euler method.
    * @param {number} time_step - Time step for the simulation [d].
@@ -191,14 +197,6 @@ class Reactor_PFR extends Reactor {
     this.D = input.payload;
   }
 
-  /**
-   * Getter for effluent data.
-   * @returns {object} Effluent data object (msg), defaults to inlet 0.
-   */
-  get getEffluent() {
-    return { topic: "Fluent", payload: { inlet: 0, F: math.sum(this.Fs), C: this.state.at(-1) }, timestamp: this.currentTime };
-  }
-
   updateState(newTime) {
     super.updateState(newTime);
     let Pe_local = this.d_x*math.sum(this.Fs)/(this.D*this.A)