Fix slow OBD value load on dashboard (BUG-19)

2026-08-13 16:57:16 -04:00
parent e873db918d
commit c2462356e1
5 changed files with 141 additions and 4 deletions
@@ -314,9 +314,26 @@ async function refreshObdStatus() {
        if (el) el.textContent = status.adapter_present
            ? (status.car_connected ? 'Connected' : 'Adapter only')
            : 'Not detected';
+
+        // Fill the value cards from the REST snapshot so they appear immediately
+        // on load, even if the socket connection is slow to establish. Socket
+        // events keep updating them live afterward.
+        if (status.car_connected) {
+            fillObdValueCard('obd-speed', status.speed, 'km/h');
+            fillObdValueCard('obd-rpm', status.rpm, 'rpm');
+            fillObdValueCard('obd-coolant', status.coolant_temp, '°C');
+            fillObdValueCard('obd-fuel', status.fuel_level, '%');
+            fillObdValueCard('obd-throttle', status.throttle_position, '%');
+        }
    } catch (e) {
        // Socket events will eventually update it
    }
 }
+
+function fillObdValueCard(id, value, unit) {
+    if (value == null) return;
+    const el = document.getElementById(id);
+    if (el) el.textContent = value + ' ' + unit;
+}
 refreshObdStatus();
 window.setInterval(refreshObdStatus, 15000);