Fixed edit mode in the conflict of RabbitMQ(status message updates all entries) and WebSocket

csharp/App/Backend/Database/Update.cs

@@ -56,6 +56,19 @@ public static partial class Db
         }
     }
 
+    /// <summary>
+    /// Updates ONLY the Status column for an installation.
+    /// This avoids a full-row overwrite that can race with TestingMode changes.
+    /// </summary>
+    public static Boolean UpdateInstallationStatus(Int64 installationId, int status)
+    {
+        var rows = Connection.Execute(
+            "UPDATE Installation SET Status = ? WHERE Id = ?",
+            status, installationId);
+        if (rows > 0) Backup();
+        return rows > 0;
+    }
+
     // Ticket system
     public static Boolean Update(Ticket ticket)              => Update(obj: ticket);
     public static Boolean Update(TicketAiDiagnosis diagnosis) => Update(obj: diagnosis);

csharp/App/Backend/Websockets/RabbitMQManager.cs

@@ -179,8 +179,7 @@ public static class RabbitMqManager
                         Console.WriteLine("RECEIVED A HEARTBIT FROM prototype, time is "+ WebsocketManager.InstallationConnections[installationId].Timestamp);
                     }
                     
-                    installation.Status = receivedStatusMessage.Status;
+                    Db.UpdateInstallationStatus(installationId, receivedStatusMessage.Status);
-                    installation.Apply(Db.Update);
 
                     //Console.WriteLine("----------------------------------------------");
                     //If the status has changed, update all the connected front-ends regarding this installation

csharp/App/Backend/Websockets/WebsockerManager.cs

@@ -38,9 +38,7 @@ public static class WebsocketManager
                         Console.WriteLine("installationConnection.Value.Timestamp is " + installationConnection.Value.Timestamp);
 
                         installationConnection.Value.Status = (int)StatusType.Offline;
-                        Installation installation = Db.Installations.FirstOrDefault(f => f.Product == installationConnection.Value.Product && f.Id == installationConnection.Key);
+                        Db.UpdateInstallationStatus(installationConnection.Key, (int)StatusType.Offline);
-                        installation.Status = (int)StatusType.Offline;
-                        installation.Apply(Db.Update);
                         if (installationConnection.Value.Connections.Count > 0)
                         {
                             idsToInform.Add(installationConnection.Key);
@@ -61,17 +59,31 @@ public static class WebsocketManager
     public static async Task InformWebsocketsForInstallation(Int64 installationId)
     {
         var installation = Db.GetInstallationById(installationId);
+        if (installation is null) return;
+
         byte[] dataToSend;
         List<WebSocket> connections;
 
         lock (InstallationConnections)
         {
-            var installationConnection = InstallationConnections[installationId];
+            if (!InstallationConnections.ContainsKey(installationId))
-            Console.WriteLine("Update all the connected websockets for installation " + installation.Name);
+            {
+                Console.WriteLine($"InformWebsocketsForInstallation: No entry for installation {installationId}, skipping");
+                return;
+            }
 
-            // Prune dead/closed connections before sending
+            var installationConnection = InstallationConnections[installationId];
+
+            // Prune dead/closed connections BEFORE checking count
             installationConnection.Connections.RemoveAll(c => c.State != WebSocketState.Open);
 
+            if (installationConnection.Connections.Count == 0)
+            {
+                Console.WriteLine($"InformWebsocketsForInstallation: No open connections for installation {installationId}, skipping");
+                return;
+            }
+            Console.WriteLine("Update all the connected websockets for installation " + installation.Name);
+
             var jsonObject = new
             {
                 id = installationId,

typescript/frontend-marios2/src/content/dashboards/History/History.tsx

@@ -30,6 +30,8 @@ import timezone from 'dayjs/plugin/timezone';
 import EditIcon from '@mui/icons-material/Edit';
 import DeleteIcon from '@mui/icons-material/Delete';
 import { UserContext } from '../../../contexts/userContext';
+import { InstallationsContext } from '../../../contexts/InstallationsContextProvider';
+import { ProductIdContext } from '../../../contexts/ProductIdContextProvider';
 
 dayjs.extend(utc);
 dayjs.extend(timezone);
@@ -58,6 +60,8 @@ function HistoryOfActions(props: HistoryProps) {
   });
   const context = useContext(UserContext);
   const { currentUser, setUser } = context;
+  const { fetchAllInstallations } = useContext(InstallationsContext);
+  const { product } = useContext(ProductIdContext);
   const [isRowHovered, setHoveredRow] = useState(-1);
   const [selectedAction, setSelectedAction] = useState<number>(-1);
   const [editMode, setEditMode] = useState(false);
@@ -109,6 +113,7 @@ function HistoryOfActions(props: HistoryProps) {
 
     if (res) {
       getHistory();
+      fetchAllInstallations(product, false);
       setOpenModalAddAction(false);
       setEditMode(false);
     }
@@ -129,6 +134,7 @@ function HistoryOfActions(props: HistoryProps) {
 
     if (res) {
       getHistory();
+      fetchAllInstallations(product, false);
     }
   };
 

typescript/frontend-marios2/src/contexts/InstallationsContextProvider.tsx

@@ -122,7 +122,7 @@ const InstallationsContextProvider = ({
   useEffect(() => {
     const timer = setInterval(() => {
       applyBatchUpdates();
-    }, 60000);
+    }, 2000);
 
     return () => clearInterval(timer); // Cleanup timer on component unmount
   }, [applyBatchUpdates]);
@@ -156,8 +156,15 @@ const InstallationsContextProvider = ({
 
     new_socket.addEventListener('message', (event) => {
       const message = JSON.parse(event.data); // Parse the JSON data
-      if (message.id !== -1) {
+
-        //For each received message (except the first one which is a batch, call the updateInstallationStatus function in order to import the message to the pendingUpdates list
+      // Initial batch from backend is an array, subsequent updates are single objects
+      if (Array.isArray(message)) {
+        message.forEach((msg) => {
+          if (msg.id !== -1) {
+            updateInstallationStatus(msg.id, msg.status, msg.testingMode);
+          }
+        });
+      } else if (message.id !== -1) {
         updateInstallationStatus(
           message.id,
           message.status,