Added support for maintenance tracking in hours. "getMaintenanceTimeHours" default in output of machine now

src/configs/rotatingMachine.json

@@ -245,10 +245,6 @@
             {
               "value": "fysicalControl",
               "description": "Controlled via physical buttons or switches; ignores external automated commands."
-            },
-            {
-              "value": "maintenance",
-              "description": "No active control from auto, virtual, or fysical sources."
             }
           ],
           "description": "The operational mode of the machine."
@@ -260,7 +256,7 @@
           "type": "object",
           "schema":{
             "auto": {
-              "default": ["statusCheck", "execMovement", "execSequence", "emergencyStop"],
+              "default": ["statusCheck", "execMovement", "execSequence", "emergencyStop","enterMaintenance"],
               "rules": {
                 "type": "set",
                 "itemType": "string",
@@ -268,7 +264,7 @@
               }
             },
             "virtualControl": {
-              "default": ["statusCheck", "execMovement", "execSequence", "emergencyStop"],
+              "default": ["statusCheck", "execMovement", "execSequence", "emergencyStop","exitMaintenance"],
               "rules": {
                 "type": "set",
                 "itemType": "string",
@@ -276,20 +272,13 @@
               }
             },
             "fysicalControl": {
-              "default": ["statusCheck", "emergencyStop"],
+              "default": ["statusCheck", "emergencyStop","enterMaintenance","exitMaintenance"],
               "rules": {
                 "type": "set",
                 "itemType": "string",
                 "description": "Actions allowed in fysicalControl mode."
               }
-            },
+            }
-            "maintenance": {
-              "default": ["statusCheck"],
-              "rules": {
-                "type": "set",
-                "itemType": "string",
-                "description": "Actions allowed in maintenance mode."
-              }
             }
           },
           "description": "Information about valid command sources recognized by the machine."
@@ -327,7 +316,6 @@
           },
           "description": "Information about valid command sources recognized by the machine."
         }
-      }
     },
     "source": {
       "default": "parent",
@@ -386,6 +374,22 @@
               "itemType": "string",
               "description": "Sequence of states for booting up the machine."
             }
+          },
+          "entermaintenance":{
+            "default": ["stopping","coolingdown","idle","maintenance"],
+            "rules": {
+              "type": "set",
+              "itemType": "string",
+              "description": "Sequence of states if the machine is running to put it in maintenance state"
+            }
+          },
+          "exitmaintenance":{
+            "default": ["off","idle"],
+            "rules": {
+              "type": "set",
+              "itemType": "string",
+              "description": "Sequence of states if the machine is running to put it in maintenance state"
+            }
           }
         }
       },

src/state/state.js

@@ -52,7 +52,11 @@ class state{
     return this.stateManager.getRunTimeHours();
   }
 
+  getMaintenanceTimeHours(){
+    return this.stateManager.getMaintenanceTimeHours();
+  }
 
+ 
   async moveTo(targetPosition) {
 
     // Check for invalid conditions and throw errors

src/state/stateConfig.json

@@ -205,6 +205,10 @@
             {
               "value": "off",
               "description": "Machine is off."
+            },
+            {
+              "value": "maintenance",
+              "description": "Machine locked for inspection or repair; automatic control disabled."
             }
           ],
           "description": "Current state of the machine."
@@ -216,7 +220,7 @@
           "type": "object",
           "schema": {
             "idle": {
-              "default": ["starting", "off","emergencystop"],
+              "default": ["starting", "off","emergencystop","maintenance"],
               "rules":{
                 "type": "set",
                 "itemType": "string",
@@ -280,7 +284,7 @@
               }
             },
             "off": {
-              "default": ["idle","emergencystop"],
+              "default": ["idle","emergencystop","maintenance"],
               "rules":{
                 "type": "set",
                 "itemType": "string",
@@ -288,12 +292,20 @@
               }
           },
           "emergencystop": {
-            "default": ["idle","off"],
+            "default": ["idle","off","maintenance"],
             "rules":{
               "type": "set",
               "itemType": "string",
               "description": "Allowed transitions from emergency stop state."
             }
+          },
+          "maintenance":  { 
+            "default": ["maintenance","idle","off"],
+            "rules":{
+              "type": "set",
+              "itemType": "string",
+              "description": "Allowed transitions for maintenance mode"
+            }
           }
         },
         "description": "Allowed transitions between states."

src/state/stateManager.js

@@ -48,10 +48,14 @@ class stateManager {
     // Define valid transitions (can be extended dynamically if needed)
     this.validTransitions = config.state.allowedTransitions;
 
-    // NEW: Initialize runtime tracking
+    //runtime tracking
     this.runTimeHours = 0; // cumulative runtime in hours
     this.runTimeStart = null; // timestamp when active state began
 
+    //maintenance tracking
+    this.maintenanceTimeStart = null; //timestamp when active state began
+    this.maintenanceTimeHours = 0; //cumulative
+
     // Define active states (runtime counts only in these states)
     this.activeStates = config.state.activeStates;
   }
@@ -59,7 +63,7 @@ class stateManager {
   getCurrentState() {
     return this.currentState;
   }
-
+  
   transitionTo(newState,signal) {
     return new Promise((resolve, reject) => {
       if (signal && signal.aborted) {
@@ -73,8 +77,9 @@ class stateManager {
         ); //go back early and reject promise
       }
 
-      // NEW: Handle runtime tracking based on active states
+      //Time tracking based on active states
       this.handleRuntimeTracking(newState);
+      this.handleMaintenancetimeTracking(newState);
 
       const transitionDuration = this.transitionTimes[this.currentState] || 0; // Default to 0 if no transition time
       this.logger.debug(
@@ -100,7 +105,7 @@ class stateManager {
   }
 
   handleRuntimeTracking(newState) {
-    // NEW: Handle runtime tracking based on active states
+    //Handle runtime tracking based on active states
     const wasActive = this.activeStates.has(this.currentState);
     const willBeActive = this.activeStates.has(newState);
     if (wasActive && !willBeActive && this.runTimeStart) {
@@ -120,6 +125,28 @@ class stateManager {
     }
   }
 
+  handleMaintenancetimeTracking(newState) {
+    //is this maintenance time ?
+    const wasActive = (this.currentState == "maintenance"? true:false);
+    const willBeActive = ( newState == "maintenance" ? true:false );
+
+    if (wasActive && this.maintenanceTimeStart) {
+      // stop runtime timer and accumulate elapsed time
+      const elapsed = (Date.now() - this.maintenanceTimeStart) / 3600000; // hours
+      this.maintenanceTimeHours += elapsed;
+      this.maintenanceTimeStart = null;
+      this.logger.debug(
+        `Maintenance timer stopped; elapsed=${elapsed.toFixed(
+          3
+        )}h, total=${this.maintenanceTimeHours.toFixed(3)}h.`
+      );
+    } else if (willBeActive && !this.runTimeStart) {
+      // starting new runtime
+      this.maintenanceTimeStart = Date.now();
+      this.logger.debug("Runtime timer started.");
+    }
+  }
+
   isValidTransition(newState) {
     this.logger.debug(
       `Check 1 Transition valid ? From ${
@@ -150,7 +177,6 @@ class stateManager {
     return this.descriptions[state] || "No description available.";
   }
 
-  // NEW: Getter to retrieve current cumulative runtime (active time) in hours.
   getRunTimeHours() {
     // If currently active add the ongoing duration.
     let currentElapsed = 0;
@@ -159,6 +185,15 @@ class stateManager {
     }
     return this.runTimeHours + currentElapsed;
   }
+
+  getMaintenanceTimeHours() {
+    // If currently active add the ongoing duration.
+    let currentElapsed = 0;
+    if (this.maintenanceTimeStart) {
+      currentElapsed = (Date.now() - this.maintenanceTimeStart) / 3600000;
+    }
+    return this.maintenanceTimeHours + currentElapsed;
+  }
 }
 
 module.exports = stateManager;