From 70f9dc1dfbcb0578682fac37ab4029a3bc2ac01a Mon Sep 17 00:00:00 2001
From: Varun <varun@armintasolutions.com>
Date: Thu, 15 May 2025 11:45:22 +0530
Subject: [PATCH] changes in water/iot-data

---
 src/controllers/tanksController.js | 55 ++++++++++++++++++++++--------
 1 file changed, 40 insertions(+), 15 deletions(-)

diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index e0ca8921..cd03507e 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -6216,30 +6216,55 @@ async function processIotData(hw_Id, data) {
 
       console.log(`🚰 Tank [${tankhardwareId}] - Level: ${tankHeight}, Calculated Water Level: ${waterLevel}`);
       if (tankHeight <= 0) {
-        if (existingTank.slave_status !== "not_working") {
-          const disconnectedTime = moment().tz('Asia/Kolkata').format('DD-MMM-YYYY - HH:mm:ss');
-          existingTank.slave_status = "not_working";
-          existingTank.slave_disconnected_time = disconnectedTime;
+        const now = moment().tz('Asia/Kolkata');
+      
+        if (existingTank.slave_status === "working" || !existingTank.slave_status) {
+          // First time signal is lost
+          existingTank.slave_status = "signal_lost";
+          existingTank.slave_signal_lost_time = now.format('DD-MMM-YYYY - HH:mm:ss');
           await existingTank.save();
-          
-        for (const outputConnection of existingTank.connections.outputConnections) {
-          const linkedTank = await Tank.findOne({ customerId, tankName: outputConnection.outputConnections, tankLocation: outputConnection.output_type });
-          if (linkedTank) {
-            for (const inputConnection of linkedTank.connections.inputConnections) {
-              if (inputConnection.inputConnections === tank_name) {
-                inputConnection. slave_status = "not_working";
-                await linkedTank.save();
+      
+          console.log(`⚠️ Signal lost for tank [${tankhardwareId}] at ${existingTank.slave_signal_lost_time}`);
+      
+        } else if (existingTank.slave_status === "signal_lost") {
+          const lostTime = moment(existingTank.slave_signal_lost_time, 'DD-MMM-YYYY - HH:mm:ss');
+          const minutesElapsed = now.diff(lostTime, 'minutes');
+      
+          if (minutesElapsed >= 15) {
+            existingTank.slave_status = "not_working";
+            existingTank.slave_disconnected_time = now.format('DD-MMM-YYYY - HH:mm:ss');
+            await existingTank.save();
+      
+            // Propagate status to output connections
+            for (const outputConnection of existingTank.connections.outputConnections) {
+              const linkedTank = await Tank.findOne({
+                customerId,
+                tankName: outputConnection.outputConnections,
+                tankLocation: outputConnection.output_type
+              });
+      
+              if (linkedTank) {
+                for (const inputConnection of linkedTank.connections.inputConnections) {
+                  if (inputConnection.inputConnections === tank_name) {
+                    inputConnection.slave_status = "not_working";
+                    await linkedTank.save();
+                  }
+                }
               }
             }
+      
+            console.log(`❌ Slave marked as not_working for tank [${tankhardwareId}] at ${existingTank.slave_disconnected_time}`);
+          } else {
+            console.log(`⏳ Slave still in signal_lost for tank [${tankhardwareId}], waiting for 15 mins.`);
           }
-        }
-          console.log(`⚠️ Slave disconnected for tank [${tankhardwareId}] at ${disconnectedTime}`);
+      
         } else {
-          console.log(`⏩ Slave already marked as not_working for tank [${tankhardwareId}], skipping update.`);
+          console.log(`⏩ Slave already marked as ${existingTank.slave_status} for tank [${tankhardwareId}], skipping update.`);
         }
       }
       
       
+      
 
       if (tankHeight > 0 && waterLevel >= 0) {
         existingTank.waterlevel = waterLevel;