feat: polish envelopes (#2090)

## Description

The rest of the owl

packages/lib/server-only/envelope/get-envelope-required-access-data.ts

@@ -54,3 +54,54 @@ export const getEnvelopeRequiredAccessData = async ({ token }: { token: string }
     recipientHasAccount: Boolean(recipientUserAccount),
   } as const;
 };
+
+export const getEnvelopeDirectTemplateRequiredAccessData = async ({ token }: { token: string }) => {
+  const envelope = await prisma.envelope.findFirst({
+    where: {
+      type: EnvelopeType.TEMPLATE,
+      directLink: {
+        enabled: true,
+        token,
+      },
+      status: DocumentStatus.DRAFT,
+    },
+    include: {
+      recipients: {
+        where: {
+          token,
+        },
+      },
+      directLink: true,
+    },
+  });
+
+  if (!envelope) {
+    throw new AppError(AppErrorCode.NOT_FOUND, {
+      message: 'Envelope not found',
+    });
+  }
+
+  const recipient = envelope.recipients.find(
+    (r) => r.id === envelope.directLink?.directTemplateRecipientId,
+  );
+
+  if (!recipient) {
+    throw new AppError(AppErrorCode.NOT_FOUND, {
+      message: 'Recipient not found',
+    });
+  }
+
+  const recipientUserAccount = await prisma.user.findFirst({
+    where: {
+      email: recipient.email.toLowerCase(),
+    },
+    select: {
+      id: true,
+    },
+  });
+
+  return {
+    recipientEmail: recipient.email,
+    recipientHasAccount: Boolean(recipientUserAccount),
+  } as const;
+};