feat: prevent signing when expired

packages/lib/server-only/recipient/is-recipient-expired.ts

@@ -0,0 +1,34 @@
+import { prisma } from '@documenso/prisma';
+import { SigningStatus } from '@documenso/prisma/client';
+
+export type IsRecipientExpiredOptions = {
+  token: string;
+};
+
+export const isRecipientExpired = async ({ token }: IsRecipientExpiredOptions) => {
+  const recipient = await prisma.recipient.findFirst({
+    where: {
+      token,
+    },
+  });
+
+  if (!recipient) {
+    throw new Error('Recipient not found');
+  }
+
+  const now = new Date();
+  const hasExpired = recipient.expired && new Date(recipient.expired) <= now;
+
+  if (hasExpired && recipient.signingStatus !== SigningStatus.EXPIRED) {
+    await prisma.recipient.update({
+      where: {
+        id: recipient.id,
+      },
+      data: {
+        signingStatus: SigningStatus.EXPIRED,
+      },
+    });
+  }
+
+  return hasExpired;
+};