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fix(homecore-api): bound multi-entity history responses

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ruv
2026-07-27 14:47:04 -04:00
parent e47d40c5c4
commit b41b8c8a82
2 changed files with 56 additions and 3 deletions
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v2/crates/homecore-api/src/rest.rs
+7 -2
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@@ -105,6 +105,7 @@ pub struct HistoryQuery {
}
const MAX_HISTORY_ENTITIES: usize = 32;
const MAX_API_HISTORY_ROWS: usize = 100_000;
pub async fn get_history(
headers: HeaderMap,
@@ -173,11 +174,13 @@ async fn history_response(
}
let mut result = Vec::with_capacity(entity_ids.len());
let mut remaining = MAX_API_HISTORY_ROWS;
for entity_id in entity_ids {
let rows = recorder
.get_state_history(&entity_id, start, end)
.get_state_history_limited(&entity_id, start, end, remaining)
.await
.map_err(|error| ApiError::Internal(format!("history query failed: {error}")))?;
remaining = remaining.saturating_sub(rows.len());
let mut previous_state: Option<String> = None;
let states = rows
.into_iter()
@@ -298,11 +301,13 @@ async fn logbook_response(
)));
}
let mut entries = Vec::new();
let mut remaining = MAX_API_HISTORY_ROWS;
for entity_id in entity_ids {
let rows = recorder
.get_state_history(&entity_id, start, end)
.get_state_history_limited(&entity_id, start, end, remaining)
.await
.map_err(|error| ApiError::Internal(format!("logbook query failed: {error}")))?;
remaining = remaining.saturating_sub(rows.len());
for row in rows {
entries.push(serde_json::json!({
"when": history_timestamp(row.last_updated_ts),