From bc97a5658cea45590bdfd9020e1cb0008f1f269d Mon Sep 17 00:00:00 2001
From: omkark06 <omkar@zinclabs.io>
Date: Wed, 9 Jul 2025 22:47:31 +0530
Subject: [PATCH] fix: refactored time range updation

---
 web/src/plugins/traces/TraceDetails.vue | 30 +++++++++++++++++++------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/web/src/plugins/traces/TraceDetails.vue b/web/src/plugins/traces/TraceDetails.vue
index 7c5df89c9e..805341317f 100644
--- a/web/src/plugins/traces/TraceDetails.vue
+++ b/web/src/plugins/traces/TraceDetails.vue
@@ -887,8 +887,11 @@ export default defineComponent({
         addSpansPositions(span, 0);
       });
 
-      timeRange.value.end = 0;
-      timeRange.value.start = 0;
+      // Reset time range atomically to prevent race conditions
+      timeRange.value = {
+        start: 0,
+        end: 0,
+      };
 
       calculateTracePosition();
       buildTraceChart();
@@ -1083,14 +1086,27 @@ export default defineComponent({
 
     const updateChart = (data: any) => {
       // If dataZoom is not set, set the time range to the start and end of the trace duration
+      let newStart: number;
+      let newEnd: number;
+
       if (typeof data.start !== "number" || typeof data.end !== "number") {
-        timeRange.value.start = 0;
-        timeRange.value.end =
-          traceChart.value.data[traceChart.value.data.length - 1].x1;
+        newStart = 0;
+        // Safety check to ensure trace chart data exists
+        newEnd =
+          traceChart.value.data && traceChart.value.data.length > 0
+            ? traceChart.value.data[traceChart.value.data.length - 1].x1
+            : 0;
       } else {
-        timeRange.value.start = data.start || 0;
-        timeRange.value.end = data.end || 0;
+        newStart = data.start || 0;
+        newEnd = data.end || 0;
       }
+
+      // Update time range atomically to prevent race conditions
+      timeRange.value = {
+        start: newStart,
+        end: newEnd,
+      };
+
       calculateTracePosition();
       updateHeight();
     };