update

src/shared/approval-documents.ts

@@ -0,0 +1,54 @@
+export interface ApprovalDocumentReference {
+  id: string
+  title?: string
+  type?: string
+}
+
+function parsePayload(payloadJson: string | null): Record<string, unknown> | null {
+  if (!payloadJson) return null
+  try {
+    const parsed = JSON.parse(payloadJson)
+    return parsed && typeof parsed === "object" && !Array.isArray(parsed)
+      ? parsed as Record<string, unknown>
+      : null
+  } catch {
+    return null
+  }
+}
+
+export function extractApprovalDocumentReferences(payloadJson: string | null): ApprovalDocumentReference[] {
+  const payload = parsePayload(payloadJson)
+  if (!payload) return []
+
+  const refs = new Map<string, ApprovalDocumentReference>()
+  const addRef = (id: unknown, title?: unknown, type?: unknown) => {
+    if (typeof id !== "string" || id.length === 0) return
+    refs.set(id, {
+      id,
+      title: typeof title === "string" && title.length > 0 ? title : undefined,
+      type: typeof type === "string" && type.length > 0 ? type : undefined,
+    })
+  }
+
+  addRef(payload.documentId, payload.documentTitle, payload.documentType)
+
+  const documentIds = payload.documentIds
+  if (Array.isArray(documentIds)) {
+    for (const entry of documentIds) addRef(entry)
+  }
+
+  const documents = payload.documents
+  if (Array.isArray(documents)) {
+    for (const entry of documents) {
+      if (!entry || typeof entry !== "object" || Array.isArray(entry)) continue
+      const record = entry as Record<string, unknown>
+      addRef(record.id, record.title, record.type)
+    }
+  }
+
+  return [...refs.values()]
+}
+
+export function extractApprovalDocumentIds(payloadJson: string | null): string[] {
+  return extractApprovalDocumentReferences(payloadJson).map((entry) => entry.id)
+}