thermostat working

apps/ui/templates/dashboard.html

@@ -523,6 +523,7 @@
         let eventSource = null;
         let currentState = {};
         let thermostatTargets = {};
+        let thermostatModes = {};
         
         // Initialize device states
         {% for room in rooms %}
@@ -531,6 +532,7 @@
         currentState['{{ device.device_id }}'] = 'off';
         {% elif device.type == "thermostat" %}
         thermostatTargets['{{ device.device_id }}'] = 21.0;
+        thermostatModes['{{ device.device_id }}'] = 'off';
         {% endif %}
         {% endfor %}
         {% endfor %}
@@ -606,6 +608,7 @@
         // Adjust thermostat target temperature
         async function adjustTarget(deviceId, delta) {
             const currentTarget = thermostatTargets[deviceId] || 21.0;
+            const currentMode = thermostatModes[deviceId] || 'off';
             const newTarget = Math.max(5.0, Math.min(30.0, currentTarget + delta));
             
             try {
@@ -617,6 +620,7 @@
                     body: JSON.stringify({
                         type: 'thermostat',
                         payload: {
+                            mode: currentMode,
                             target: newTarget
                         }
                     })
@@ -725,8 +729,11 @@
                 thermostatTargets[deviceId] = target;
             }
             
-            if (mode !== undefined && modeSpan) {
-                modeSpan.textContent = mode.toUpperCase();
+            if (mode !== undefined) {
+                if (modeSpan) {
+                    modeSpan.textContent = mode.toUpperCase();
+                }
+                thermostatModes[deviceId] = mode;
                 
                 // Update mode button states
                 ['off', 'heat', 'auto'].forEach(m => {