feat: remove 2FA password requirement (#1053)

packages/lib/server-only/2fa/view-backup-codes.ts

@@ -0,0 +1,30 @@
+import type { User } from '@documenso/prisma/client';
+
+import { AppError } from '../../errors/app-error';
+import { getBackupCodes } from './get-backup-code';
+import { validateTwoFactorAuthentication } from './validate-2fa';
+
+type ViewBackupCodesOptions = {
+  user: User;
+  token: string;
+};
+
+export const viewBackupCodes = async ({ token, user }: ViewBackupCodesOptions) => {
+  let isValid = await validateTwoFactorAuthentication({ totpCode: token, user });
+
+  if (!isValid) {
+    isValid = await validateTwoFactorAuthentication({ backupCode: token, user });
+  }
+
+  if (!isValid) {
+    throw new AppError('INCORRECT_TWO_FACTOR_CODE');
+  }
+
+  const backupCodes = getBackupCodes({ user });
+
+  if (!backupCodes) {
+    throw new AppError('MISSING_BACKUP_CODE');
+  }
+
+  return backupCodes;
+};