changes

src/controllers/storeController.js

@@ -2592,23 +2592,33 @@ exports.getOrdersByInstallationId = async (req, reply) => {
       });
     }
 
-    // Fetch customer details & allocated sensors for each order
+    const uniqueCustomersMap = new Map();
+
+    // Build unique customerId-based map
+    for (const order of orders) {
+      if (!uniqueCustomersMap.has(order.customerId)) {
+        uniqueCustomersMap.set(order.customerId, order);
+      }
+    }
+
+    // Only keep one order per customerId
+    const uniqueOrders = Array.from(uniqueCustomersMap.values());
+
+    // Enrich with customer and sensor info
     const ordersWithDetails = await Promise.all(
-      orders.map(async (order) => {
-        // Fetch customer details
+      uniqueOrders.map(async (order) => {
         const customer = await User.findOne({ customerId: order.customerId }).lean();
 
-        // Fetch allocated sensors for this customer
         const allocatedSensors = await Insensors.find({
           storeId: order.storeId,
-          customerId: order.customerId, // Match only sensors allocated to this customer
-          status: "blocked", // Only fetch sensors that are allocated (blocked)
+          customerId: order.customerId,
+          status: "blocked",
         }).lean();
 
         return {
           ...order.toObject(),
-          customer: customer || null, // Include customer details or null if not found
-          allocated_sensors: allocatedSensors, // List of allocated sensors
+          customer: customer || null,
+          allocated_sensors: allocatedSensors,
         };
       })
     );
@@ -2618,6 +2628,7 @@ exports.getOrdersByInstallationId = async (req, reply) => {
       message: "Orders fetched successfully",
       data: ordersWithDetails,
     });
+
   } catch (err) {
     console.error("Error fetching orders:", err);
     return reply.status(500).send({ error: "Internal server error" });
@@ -2627,6 +2638,7 @@ exports.getOrdersByInstallationId = async (req, reply) => {
 
 
 
+
 exports.getallocatedsensorstouser= async (req, reply) => {
   try {
     const { customerId } = req.params;