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web-admin/src/utils/sample-reception-lab-storage-code.ts

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+export type SampleReceptionSourceType = 'cell_storage' | 'research_donation'
+
+const SAMPLE_TYPE_PERINATAL_HSC = '围产期造血干细胞'
+const SAMPLE_TYPE_UC_MSC = '脐带间充质干细胞'
+
+function normalizeSampleTypeName(name: string): string {
+  return String(name || '').trim()
+}
+
+function normalizeSourceType(source: string): SampleReceptionSourceType {
+  return source === 'research_donation' ? 'research_donation' : 'cell_storage'
+}
+
+function formatYm(d: Date): string {
+  const pad = (n: number) => String(n).padStart(2, '0')
+  return `${d.getFullYear()}${pad(d.getMonth() + 1)}`
+}
+
+function formatYear(d: Date): string {
+  return String(d.getFullYear())
+}
+
+/** 从接收时间字符串解析参考日期；无效时回退为当前时刻 */
+export function parseLabStorageReferenceDate(receptionTime: string): Date {
+  const s = String(receptionTime || '').trim()
+  const dateStr = s.length >= 10 ? s.slice(0, 10) : ''
+  if (!dateStr || dateStr[4] !== '-' || dateStr[7] !== '-') {
+    return new Date()
+  }
+  const [y, m, d] = dateStr.split('-').map((v) => Number(v))
+  if (!y || !m || !d) return new Date()
+  return new Date(y, m - 1, d)
+}
+
+/**
+ * 按来源与样本类型预制实验室入库编码；不匹配规则时返回空字符串。
+ */
+export function buildPrefilledLabStorageCode(
+  sourceType: string,
+  sampleTypeName: string,
+  referenceDate: Date = new Date()
+): string {
+  const source = normalizeSourceType(sourceType)
+  const typeName = normalizeSampleTypeName(sampleTypeName)
+
+  if (source === 'research_donation') {
+    if (typeName === SAMPLE_TYPE_PERINATAL_HSC) {
+      return `UBMC${formatYm(referenceDate)}`
+    }
+    if (typeName === SAMPLE_TYPE_UC_MSC) {
+      return `UC${formatYear(referenceDate)}`
+    }
+  }
+
+  if (source === 'cell_storage') {
+    if (typeName === SAMPLE_TYPE_UC_MSC) {
+      return 'BC'
+    }
+    if (typeName === SAMPLE_TYPE_PERINATAL_HSC) {
+      return 'B'
+    }
+  }
+
+  return ''
+}