Add flowNumber configuration to define effluent flow handling

Reviewed-on: #1

datasets/assetData/assetData.json

@@ -59,15 +59,20 @@
               ]
             },
             {
-              "name": "Level",
+              "name": "Quantity (oxygen)",
               "models": [
                 { 
-                  "name": "VegaLevel 10", 
+                  "name": "VegaOxySense 10", 
-                  "units": ["m", "ft", "mm"]
+                  "units": ["g/m³", "mol/m³"]
-                },
+                }
+              ]
+            },
+            {
+              "name": "Quantity (TSS)",
+              "models": [
                 { 
-                  "name": "VegaLevel 20", 
+                  "name": "VegaSolidsProbe", 
-                  "units": ["m", "ft", "mm"]
+                  "units": ["g/m³"]
                 }
               ]
             }

index.js

@@ -43,4 +43,4 @@ module.exports = {
     MenuManager,
     childRegistrationUtils,
     loadCurve
-};
+};

src/configs/measurement.json

@@ -1,7 +1,7 @@
 {
     "general": {
         "name": {
-            "default": "Measurement Configuration",
+            "default": "Sensor",
             "rules": {
                 "type": "string",
                 "description": "A human-readable name or label for this measurement configuration."
@@ -91,6 +91,13 @@
                 ],
                 "description": "Defines the position of the measurement relative to its parent equipment or system."
             }
+        },
+        "distance":{
+            "default": null,
+            "rules": {
+                "type": "number",
+                "description": "Defines the position of the measurement relative to its parent equipment or system."
+            }
         }
     },
     "asset": {

src/configs/rotatingMachine.json

@@ -412,6 +412,14 @@
         ],
         "description": "The frequency at which calculations are performed."
       }
+    },
+    "flowNumber": {
+      "default": 1,
+      "rules": {
+        "type": "number",
+        "nullable": false,
+        "description": "Defines which effluent flow of the parent node to handle."
+      }
     }
   }
   

src/helper/childRegistrationUtils.js

@@ -8,11 +8,15 @@ class ChildRegistrationUtils {
   async registerChild(child, positionVsParent) {
     const { softwareType } = child.config.functionality;
     const { name, id } = child.config.general;
-    
+
     this.logger.debug(`Registering child: ${name} (${id}) as ${softwareType} at ${positionVsParent}`);
 
-    // Enhanced child setup
+    // Enhanced child setup - multiple parents
-    child.parent = this.mainClass;
+    if (Array.isArray(child.parent)) {
+      child.parent.push(this.mainClass);
+    } else {
+      child.parent = [this.mainClass];
+    }
     child.positionVsParent = positionVsParent;
 
     // Enhanced measurement container with rich context
@@ -33,9 +37,9 @@ class ChildRegistrationUtils {
       registeredAt: Date.now()
     });
 
-    // IMPORTANT: Only call parent registration - no automatic handling
+    // IMPORTANT: Only call parent registration - no automatic handling and if parent has this function then try to register this child
-    if (typeof this.mainClass.registerOnChildEvents === 'function') {
+    if (typeof this.mainClass.registerChild === 'function') {
-      this.mainClass.registerOnChildEvents();
+      this.mainClass.registerChild(child, softwareType);
     }
 
     this.logger.info(`✅ Child ${name} registered successfully`);

src/measurements/Measurement.js

@@ -131,7 +131,6 @@ class Measurement {
       const downIndex = downValues.timestamps.indexOf(upTimestamp);
       
       if (downIndex !== -1) {
-
         const diff = upValues.values[i] - downValues.values[downIndex];
         diffMeasurement.setValue(diff, upTimestamp);
       }

src/measurements/MeasurementContainer.js

@@ -88,11 +88,18 @@ class MeasurementContainer {
     return this;
   }
 
-  position(positionName) {
+  position(positionValue) {
     if (!this._currentVariant) {
       throw new Error('Variant must be specified before position');
     }
-    this._currentPosition = positionName;
+
+    // Turn string positions into numeric values
+    if (typeof positionValue == "string") {
+      positionValue = this._convertPositionStr2Num(positionValue);
+    }
+
+    this._currentPosition = positionValue;
+    
     return this;
   }
 
@@ -148,6 +155,7 @@ class MeasurementContainer {
 
       // Emit the exact event your parent expects
       this.emitter.emit(`${this._currentType}.${this._currentVariant}.${this._currentPosition}`, eventData);
+      //console.log(`Emitted event: ${this._currentType}.${this._currentVariant}.${this._currentPosition}`, eventData);
 
       return this;
   }
@@ -242,10 +250,12 @@ class MeasurementContainer {
     const savedPosition = this._currentPosition;
     
     // Get upstream and downstream measurements
-    this._currentPosition = 'upstream';
+    const positions = this.getPositions();
+
+    this._currentPosition = Math.min(...positions);
     const upstream = this.get();
     
-    this._currentPosition = 'downstream';
+    this._currentPosition = Math.max(...positions);
     const downstream = this.get();
     
     this._currentPosition = savedPosition;
@@ -318,7 +328,7 @@ class MeasurementContainer {
       Object.keys(this.measurements[this._currentType]) : [];
   }
 
-  getPositions() {
+  getPositions(asNumber = false) {
     if (!this._currentType || !this._currentVariant) {
       throw new Error('Type and variant must be specified before listing positions');
     }
@@ -327,8 +337,12 @@ class MeasurementContainer {
         !this.measurements[this._currentType][this._currentVariant]) {
       return [];
     }
-    
+
-    return Object.keys(this.measurements[this._currentType][this._currentVariant]);
+    if (asNumber) {
+      return Object.keys(this.measurements[this._currentType][this._currentVariant]);
+    }
+
+    return Object.keys(this.measurements[this._currentType][this._currentVariant]).map(this._convertPositionNum2Str);
   }
 
   clear() {
@@ -403,6 +417,39 @@ class MeasurementContainer {
     }
   }
 
+  _convertPositionStr2Num(positionString) {
+    switch(positionString) {
+      case "atEquipment":
+        return 0;
+      case "upstream":
+        return Number.POSITIVE_INFINITY;
+      case "downstream":
+        return Number.NEGATIVE_INFINITY;
+      
+      default:
+        if (this.logger) {
+          this.logger.error(`Invalid positionVsParent provided: ${positionString}`);
+        }
+        return;
+    }
+  }
+
+  _convertPositionNum2Str(positionValue) {
+    if (positionValue === 0) {
+      return "atEquipment";
+    }
+    if (positionValue < 0) {
+      return "upstream";
+    }
+    if (positionValue > 0) {
+      return "downstream";
+    }
+
+    if (this.logger) {
+      this.logger.error(`Invalid position provided: ${positionValue}`);
+    }
+  }
+
 }
 
 module.exports = MeasurementContainer;

src/menu/physicalPosition.js

@@ -11,7 +11,25 @@ class PhysicalPositionMenu {
             { value: 'downstream',   label: '→ Downstream' , icon: '→' }
           ]
         }
-      ]
+      ],
+      // Distance contexts for each position
+      distanceContexts: {
+        upstream: {
+          description: 'Distance from parent inlet',
+          placeholder: 'e.g., 2.5 (meters before parent)',
+          helpText: 'How far upstream from the parent equipment'
+        },
+        downstream: {
+          description: 'Distance from parent outlet', 
+          placeholder: 'e.g., 3.0 (meters after parent)',
+          helpText: 'How far downstream from the parent equipment'
+        },
+        atEquipment: {
+          description: 'Distance from parent start',
+          placeholder: 'e.g., 1.2 (meters from start)', 
+          helpText: 'Position within the parent equipment boundaries'
+        }
+      }
     };
   }
 
@@ -26,6 +44,24 @@ class PhysicalPositionMenu {
           <!-- optgroups will be injected -->
         </select>
       </div>
+
+      <!-- Distance section -->
+      <div class="form-row">
+        <label>&nbsp;</label>
+        <input type="checkbox" id="node-input-hasDistance" style="display:inline-block; width:auto; margin-right:5px;">
+        <label for="node-input-hasDistance" style="width:auto;">Specify 1D Distance</label>
+      </div>
+      
+      <div id="distance-section" class="form-row" style="display:none;">
+        <label for="node-input-distance"><i class="fa fa-ruler"></i>Distance</label>
+        <div style="display:flex; align-items:center; width:70%;">
+          <input type="number" id="node-input-distance" step="0.1" min="0" style="width:60%;" placeholder="0.0">
+          <span style="margin-left:5px; margin-right:5px;">meters</span>
+        </div>
+        <div id="distance-help" class="form-tips" style="margin-left:105px; font-size:11px; color:#666;">
+          Select a position to see distance context
+        </div>
+      </div>
     <hr />
     `;
   }
@@ -52,22 +88,40 @@ class PhysicalPositionMenu {
       window.EVOLV.nodes.${nodeName}.positionMenu.loadData = function(node) {
         const data = window.EVOLV.nodes.${nodeName}.menuData.position;
         const sel  = document.getElementById('node-input-positionVsParent');
-        if (!sel) return;
+        const hasDistanceCheck = document.getElementById('node-input-hasDistance');
-        sel.innerHTML = '';
+        const distanceInput = document.getElementById('node-input-distance');
-        (data.positionGroups||[]).forEach(grp => {
+        const distanceSection = document.getElementById('distance-section');
-          const optg = document.createElement('optgroup');
+        
-          optg.label = grp.group;
+        //Load position options
-          grp.options.forEach(o=>{
+        if (sel) {
-            const opt = document.createElement('option');
+          sel.innerHTML = '';
-            opt.value = o.value;
+          (data.positionGroups||[]).forEach(grp => {
-            opt.textContent = o.label;
+            const optg = document.createElement('optgroup');
-            opt.setAttribute('data-icon', o.icon);
+            optg.label = grp.group;
-            optg.appendChild(opt);
+            grp.options.forEach(o=>{
+              const opt = document.createElement('option');
+              opt.value = o.value;
+              opt.textContent = o.label;
+              opt.setAttribute('data-icon', o.icon);
+              optg.appendChild(opt);
+            });
+            sel.appendChild(optg);
           });
-          sel.appendChild(optg);
+          sel.value = node.positionVsParent || 'atEquipment';
-        });
+        }
-        // default to “atEquipment” if not set
+        
-        sel.value = node.positionVsParent || 'atEquipment';
+        //Load distance values
+        if (hasDistanceCheck) {
+          hasDistanceCheck.checked = node.hasDistance || false;
+          distanceSection.style.display = hasDistanceCheck.checked ? 'block' : 'none';
+        }
+        
+        if (distanceInput) {
+          distanceInput.value = node.distance || '';
+        }
+        
+        // Update distance context for current position
+        this.updateDistanceContext(node.positionVsParent || 'atEquipment', data.distanceContexts);
       };
     `;
   }
@@ -77,24 +131,86 @@ class PhysicalPositionMenu {
     return `
       // PhysicalPosition events for ${nodeName}
       window.EVOLV.nodes.${nodeName}.positionMenu.wireEvents = function(node) {
-        // no dynamic behavior
+        const positionSel = document.getElementById('node-input-positionVsParent');
+        const hasDistanceCheck = document.getElementById('node-input-hasDistance');
+        const distanceSection = document.getElementById('distance-section');
+        const data = window.EVOLV.nodes.${nodeName}.menuData.position;
+        
+        // Toggle distance section visibility
+        if (hasDistanceCheck && distanceSection) {
+          hasDistanceCheck.addEventListener('change', function() {
+            distanceSection.style.display = this.checked ? 'block' : 'none';
+            
+            // Clear distance if unchecked
+            if (!this.checked) {
+              const distanceInput = document.getElementById('node-input-distance');
+              if (distanceInput) {
+                distanceInput.value = '';
+              }
+            }
+          });
+        }
+        
+        // Update distance context when position changes
+        if (positionSel) {
+          positionSel.addEventListener('change', function() {
+            const position = this.value;
+            window.EVOLV.nodes.${nodeName}.positionMenu.updateDistanceContext(position, data.distanceContexts);
+          });
+        }
+      };
+      
+      // Helper function to update distance context
+      window.EVOLV.nodes.${nodeName}.positionMenu.updateDistanceContext = function(position, contexts) {
+        const distanceInput = document.getElementById('node-input-distance');
+        const distanceHelp = document.getElementById('distance-help');
+        
+        const context = contexts && contexts[position];
+        
+        if (context && distanceInput && distanceHelp) {
+          distanceInput.placeholder = context.placeholder || '0.0';
+          distanceHelp.textContent = context.helpText || 'Enter distance in meters';
+        }
       };
     `;
   }
 
   // 6) Save-logic injector
-  getSaveInjectionCode(nodeName) {
+getSaveInjectionCode(nodeName) {
-    return `
+  return `
-      // PhysicalPosition Save injection for ${nodeName}
+    // PhysicalPosition Save injection for ${nodeName}
-      window.EVOLV.nodes.${nodeName}.positionMenu.saveEditor = function(node) {
+    window.EVOLV.nodes.${nodeName}.positionMenu.saveEditor = function(node) {
-        const sel = document.getElementById('node-input-positionVsParent');
+      const sel = document.getElementById('node-input-positionVsParent');
-        node.positionVsParent = sel? sel.value : 'atEquipment';
+      const hasDistanceCheck = document.getElementById('node-input-hasDistance');
-        node.positionLabel = sel? sel.options[sel.selectedIndex].textContent : 'At Equipment';
+      const distanceInput = document.getElementById('node-input-distance');
-        node.positionIcon = sel? sel.options[sel.selectedIndex].getAttribute('data-icon') : 'fa fa-cog';
+      
-        return true;
+      // Save existing position data
-      };
+      node.positionVsParent = sel ? sel.value : 'atEquipment';
-    `;
+      node.positionLabel = sel ? sel.options[sel.selectedIndex].textContent : 'At Equipment';
-  }
+      node.positionIcon = sel ? sel.options[sel.selectedIndex].getAttribute('data-icon') : 'fa fa-cog';
+      
+      // Save distance data (NEW)
+      node.hasDistance = hasDistanceCheck ? hasDistanceCheck.checked : false;
+      
+      if (node.hasDistance && distanceInput && distanceInput.value) {
+        node.distance = parseFloat(distanceInput.value) || 0;
+        node.distanceUnit = 'm'; // Fixed to meters for now
+        
+        // Generate distance description based on position
+        const contexts = window.EVOLV.nodes.${nodeName}.menuData.position.distanceContexts;
+        const context = contexts && contexts[node.positionVsParent];
+        node.distanceDescription = context ? context.description : 'Distance from parent';
+      } else {
+        // Clear distance data if not specified
+        delete node.distance;
+        delete node.distanceUnit;
+        delete node.distanceDescription;
+      }
+      
+      return true;
+    };
+  `;
+}
 
   // 7) Compose everything into one client bundle
   getClientInitCode(nodeName) {