Show daemon/backend error in notification center.

Author: pierre-rouanet

src/reachy_mini/daemon/app/dashboard/static/js/daemon.js

@@ -44,12 +44,8 @@ const daemon = {
         fetch('/api/daemon/status')
             .then((response) => response.json())
             .then(async (data) => {
-                let previousState = daemon.currentStatus.state;
                 daemon.currentStatus = data;
-
-                if (previousState !== daemon.currentStatus.state) {
-                    await daemon.updateUI();
-                }
+                await daemon.updateUI();
             })
             .catch((error) => {
                 console.error('Error fetching daemon status:', error);
@@ -65,7 +61,7 @@ const daemon = {
 
         let currentState = daemon.currentStatus.state;
 
-        if (currentState === initialState || currentState === "starting" || currentState === "stopping") {
+        if (currentState !== "error" && (currentState === initialState || currentState === "starting" || currentState === "stopping")) {
             setTimeout(() => {
                 daemon.checkStatusUpdate(initialState);
             }, 500);
@@ -128,11 +124,12 @@ const daemon = {
             backendStatusText.textContent = 'Stopped';
         }
         else if (daemonState === 'error') {
-            // daemonStatusAnim.setAttribute('data', '/static/assets/reachy-mini-ko-animation.svg');
             daemonStatusAnim.setAttribute('data', '/static/assets/no-wifi-cartoon.svg');
             toggleDaemonSwitch.checked = false;
             backendStatusIcon.classList.add('bg-red-500');
             backendStatusText.textContent = 'Error occurred';
+
+            notificationCenter.showError(daemon.currentStatus.error);
         }
 
         await daemon.updateToggle();

src/reachy_mini/daemon/backend/robot/backend.py

@@ -216,7 +216,6 @@ def _update(self) -> None:
                 self.ready.set()  # Mark the backend as ready
             except RuntimeError as e:
                 self._stats["nb_error"] += 1
-                # self.logger.warning(f"Error reading positions: {e}")
 
                 assert self.last_alive is not None