diff --git a/src/data/history.ts b/src/data/history.ts index cb5977778c..1f95af2552 100644 --- a/src/data/history.ts +++ b/src/data/history.ts @@ -264,18 +264,19 @@ class HistoryStream { // Remove old history if (entityId in this.combinedHistory) { const entityHistory = newHistory[entityId]; - const lastEntry = entityHistory[entityHistory.length - 1]; - const filtered = entityHistory.filter( - (ent) => ent.lu < purgeBeforePythonTime - ); - if (filtered.length === 0) { - filtered.push(lastEntry); + while (entityHistory[0].lu < purgeBeforePythonTime) { + if (entityHistory.length > 1) { + if (entityHistory[1].lu < purgeBeforePythonTime) { + newHistory[entityId].shift(); + continue; + } + } + // Update the first entry to the start time state + // as we need to preserve the start time state and + // only expire the rest of the history as it ages. + entityHistory[0].lu = purgeBeforePythonTime; + break; } - // Update the first entry to the start time state - // as we need to preserve the start time state and - // only expire the rest of the history as it ages. - filtered[0].lu = purgeBeforePythonTime; - newHistory[entityId] = filtered; } } this.combinedHistory = newHistory;