155 files

custom_components/maintenance_supporter/frontend-src/renderers/history.ts

@@ -20,6 +20,7 @@ import { renderRefChip } from "../helpers/reference";
 import { entryReadingValues } from "../helpers/reading-slots";
 import { matchesQuery } from "../helpers/search-match";
 import { historyNoteText } from "../helpers/history-note";
+import { stampMs } from "../helpers/ha-time";
 
 /** v2.2.0: only "lifecycle + cost-bearing" entries are user-editable.
  *  Triggers are auto-generated by sensors and shouldn't be retroactively
@@ -34,9 +35,9 @@ export const EDITABLE_HISTORY_TYPES: readonly HistoryEntryType[] = ["completed",
  *  an unparsable) timestamp keep "later appended = newer". */
 export function newestFirst<T extends { timestamp?: string | null }>(history: readonly T[] | null | undefined): T[] {
   const ms = (e: T): number => {
-    const raw = e.timestamp ?? "";
-    // Date-only strings are local days (like formatDate) — not UTC midnight.
-    const v = Date.parse(raw.length === 10 ? `${raw}T00:00:00` : raw);
+    // A zone-less stamp (the history editor writes one) is HA local time,
+    // a date-only one HA's midnight — never UTC midnight.
+    const v = stampMs(e.timestamp);
     return Number.isNaN(v) ? -Infinity : v;
   };
   return (history ?? [])