From 781a28f97f1e0df2906b6997104013278848275a Mon Sep 17 00:00:00 2001
From: Vencislav Atanasov <git@6bez10.info>
Date: Mon, 25 Dec 2023 19:57:29 +0200
Subject: [PATCH] Do not try to render sensor reading with invalid data

---
 src/widgets/SensorReading/SensorReading.jsx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/widgets/SensorReading/SensorReading.jsx b/src/widgets/SensorReading/SensorReading.jsx
index 973d376..221c9b4 100644
--- a/src/widgets/SensorReading/SensorReading.jsx
+++ b/src/widgets/SensorReading/SensorReading.jsx
@@ -20,6 +20,11 @@ const SensorReading = ({
         formatDefault,
         formatDistanceToNow,
     } = useDateTimeFormatter();
+
+    if (typeof timestamp === 'undefined' || typeof value === 'undefined') {
+        return null;
+    }
+
     const lastUpdate = new Date(timestamp);
     const formattedTimestamp = formatDefault(lastUpdate) + ' (' + formatDistanceToNow(lastUpdate) + ')';
     const unit = units[type];
@@ -50,8 +55,8 @@ const SensorReading = ({
 SensorReading.propTypes = {
     type: PropTypes.string.isRequired,
     label: PropTypes.string.isRequired,
-    timestamp: PropTypes.number.isRequired,
-    value: PropTypes.number.isRequired,
+    timestamp: PropTypes.number,
+    value: PropTypes.number,
 };
 
 export default SensorReading;