fix: restore exact matching logic for map locations

server.js

@@ -675,16 +675,44 @@ app.delete('/api/system-users/:id', async (req, res) => {
   }
 });
 
-app.post('/api/maps/save', (req, res) => {
+app.post('/api/maps/save', async (req, res) => {
+  let connection;
   try {
     const { path, boxes } = req.body;
     if (!path) return res.status(400).json({ error: 'Path is required' });
-    let config = {};
-    if (fs.existsSync('map_config.json')) config = JSON.parse(fs.readFileSync('map_config.json', 'utf8') || '{}');
-    config[path] = boxes;
-    fs.writeFileSync('map_config.json', JSON.stringify(config, null, 2));
-    res.json({ success: true });
-  } catch (err) { handleError(res, err, 'SAVE MAPS'); }
+
+    // 1. Get old config to track movements
+    let oldConfig = {};
+    if (fs.existsSync('map_config.json')) {
+      oldConfig = JSON.parse(fs.readFileSync('map_config.json', 'utf8') || '{}');
+    }
+    const oldBoxes = oldConfig[path] || [];
+
+    // 2. Save new config to file
+    oldConfig[path] = boxes;
+    fs.writeFileSync('map_config.json', JSON.stringify(oldConfig, null, 2));
+
+    // 3. Sync Database Assets (asset_location table)
+    connection = await pool.getConnection();
+    for (let i = 0; i < boxes.length; i++) {
+      const newBox = boxes[i];
+      const oldBox = oldBoxes[i];
+
+      if (oldBox && (String(oldBox.x) !== String(newBox.x) || String(oldBox.y) !== String(newBox.y))) {
+        console.log(`Syncing moved box #${i+1} on ${path}: [${oldBox.x}, ${oldBox.y}] -> [${newBox.x}, ${newBox.y}]`);
+        await connection.query(
+          'UPDATE asset_location SET loc_x = ?, loc_y = ? WHERE loc_x = ? AND loc_y = ? AND is_active = 1',
+          [newBox.x, newBox.y, oldBox.x, oldBox.y]
+        );
+      }
+    }
+
+    res.json({ success: true, message: 'Map and Database synced successfully' });
+  } catch (err) { 
+    handleError(res, err, 'SAVE MAPS SYNC'); 
+  } finally {
+    if (connection) connection.release();
+  }
 });
 
 // 7. File Upload API (Base64)