chore: sign document

packages/signing/index.ts

@@ -0,0 +1,17 @@
+import { match } from 'ts-pattern';
+
+import { signWithLocalCert } from './transports/local-cert';
+
+export type SignOptions = {
+  pdf: Buffer;
+};
+
+export const signPdf = async ({ pdf }: SignOptions) => {
+  const transport = process.env.NEXT_PRIVATE_SIGNING_TRANSPORT || 'local';
+
+  return await match(transport)
+    .with('local', async () => signWithLocalCert({ pdf }))
+    .otherwise(() => {
+      throw new Error(`Unsupported signing transport: ${transport}`);
+    });
+};