优化

2026-08-27 11:42:05 +08:00
parent c80307a838
commit 086a0f9c89
9 changed files with 275 additions and 18 deletions
@@ -0,0 +1,46 @@
+const VOLATILE_SNAPSHOT_FIELDS = new Set([
+  'requestHash', 'version', 'updatedAt', 'operatorId', 'operatorName', 'occurredAt',
+])
+
+function stableValue(value) {
+  if (Array.isArray(value)) return value.map(stableValue)
+  if (!value || typeof value !== 'object') return value
+  return Object.fromEntries(Object.entries(value)
+    .filter(([key]) => !VOLATILE_SNAPSHOT_FIELDS.has(key))
+    .sort(([left], [right]) => left.localeCompare(right))
+    .map(([key, nested]) => [key, stableValue(nested)]))
+}
+
+function snapshot(value) {
+  if (value == null || value === '') return null
+  try { return stableValue(typeof value === 'string' ? JSON.parse(value) : value) } catch { return value }
+}
+
+function sameSnapshot(left, right) {
+  return JSON.stringify(snapshot(left)) === JSON.stringify(snapshot(right))
+}
+
+export function isPureStatusNoop(history) {
+  if (history?.actionType !== 'STATUS_UPDATE') return false
+  if ((history?.fromStatus ?? null) !== (history?.toStatus ?? null)) return false
+  return sameSnapshot(history?.beforeSnapshot, history?.afterSnapshot)
+}
+
+function stableEventKey(history) {
+  if (history?.operationId) return `operation:${history.operationId}`
+  if (history?.eventId) return `event:${history.eventId}`
+  if (history?.historyId) return `history:${history.historyId}`
+  return null
+}
+
+export function visibleLoadingHistories(histories) {
+  const seen = new Set()
+  return (Array.isArray(histories) ? histories : []).filter((history) => {
+    if (isPureStatusNoop(history)) return false
+    const key = stableEventKey(history)
+    if (!key) return true
+    if (seen.has(key)) return false
+    seen.add(key)
+    return true
+  })
+}