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Do not access graph DOM elements if view was already destroyed

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This commit is contained in:
Johannes Zellner
2025-07-23 17:05:59 +02:00
parent 66650d6dd9
commit b88885582d
1 changed files with 6 additions and 0 deletions
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dashboard/src/components/app/Graphs.vue
+6
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@@ -65,6 +65,9 @@ async function liveRefresh() {
metricStream.onmessage = (message) => {
const data = JSON.parse(message.data);
// stop here if the DOM elements are already gone due to view change
if (!cpuGraphItem.value) return;
cpuGraphItem.value.pushData(0, data[app.id].cpu);
memoryGraphItem.value.pushData(0, data[app.id].memory);
diskGraphItem.value.pushData(0, data[app.id].blockReadRate, data[app.id].blockWriteRate);
@@ -102,6 +105,9 @@ async function rebuild() {
blockWriteTotal.value = prettyDecimalSize(metrics.blockWriteTotal);
}
// stop here if the DOM elements are already gone due to view change
if (!cpuGraphItem.value) return;
cpuGraphItem.value.setDatasets(datasets.cpu);
memoryGraphItem.value.setDatasets(datasets.memory);
diskGraphItem.value.setDatasets(datasets.disk);