4-26 树rust-2

2026-04-26 04:29:23 +08:00
parent 94631f3636
commit 338bb2e20f
58 changed files with 11718 additions and 1256 deletions
@@ -35,6 +35,32 @@ export function pickCanonicalDocumentRecord<T extends DocumentRecordLike>(record
  return [...records].sort(compareDocumentCanonicalOrder)[0] ?? null;
 }

+export function pickCanonicalDocumentRecordsByBusinessId<
+  T extends DocumentRecordLike & { id?: string | null },
+>(records: readonly T[]): T[] {
+  const grouped = new Map<string, T[]>();
+  for (const record of records) {
+    const businessId = String(record.id ?? "").trim();
+    if (!businessId) continue;
+
+    const bucket = grouped.get(businessId);
+    if (bucket) {
+      bucket.push(record);
+    } else {
+      grouped.set(businessId, [record]);
+    }
+  }
+
+  const result: T[] = [];
+  for (const bucket of grouped.values()) {
+    const canonical = pickCanonicalDocumentRecord([...bucket]);
+    if (canonical) {
+      result.push(canonical);
+    }
+  }
+  return result;
+}
+
 export async function getCanonicalDocumentByBusinessId<T extends DocumentRecordLike>(
  ctx: any,
  documentId: string,