DG7/MRF7 移动信息架构与展示去重治理

client/src/lib/businessDisplay.ts

@@ -0,0 +1,56 @@
+import { isUuidLike } from "./reimbursementDisplay";
+
+export type BusinessEntityType = "reimbursement" | "leave" | "purchase_request" | "travel_request" | string | null | undefined;
+
+const ENTITY_NOUN_LABELS: Record<string, string> = {
+  reimbursement: "报销单",
+  leave: "请假",
+  purchase_request: "采购单",
+  travel_request: "差旅单",
+};
+
+const ENTITY_SHORT_LABELS: Record<string, string> = {
+  reimbursement: "报销",
+  leave: "请假",
+  purchase_request: "采购",
+  travel_request: "差旅",
+};
+
+export function businessEntityLabel(entityType: BusinessEntityType, options: { noun?: boolean } = {}) {
+  if (!entityType) {
+    return options.noun ? "业务单据" : "业务";
+  }
+  const labels = options.noun ? ENTITY_NOUN_LABELS : ENTITY_SHORT_LABELS;
+  return labels[entityType] ?? String(entityType);
+}
+
+export function compactBusinessReference(value: string | null | undefined) {
+  const trimmed = value?.trim();
+  if (!trimmed || isUuidLike(trimmed)) {
+    return null;
+  }
+  return trimmed;
+}
+
+export function businessPrimaryLabel(input: {
+  entityType: BusinessEntityType;
+  reference?: string | null;
+  title?: string | null;
+  fallback?: string;
+}) {
+  const reference = compactBusinessReference(input.reference);
+  if (reference) {
+    return `${businessEntityLabel(input.entityType, { noun: true })} ${reference}`;
+  }
+
+  const title = input.title?.trim();
+  if (title && !isUuidLike(title)) {
+    return title;
+  }
+
+  return input.fallback ?? businessEntityLabel(input.entityType, { noun: true });
+}
+
+export function joinBusinessMeta(items: Array<string | null | undefined>) {
+  return items.map((item) => item?.trim()).filter((item): item is string => Boolean(item)).join(" · ");
+}