feat: add single player mode

packages/lib/server-only/document/get-document-by-token.ts

@@ -1,12 +1,21 @@
 import { prisma } from '@documenso/prisma';
+import { DocumentWithRecipient } from '@documenso/prisma/types/document-with-recipient';
 
 export interface GetDocumentAndSenderByTokenOptions {
   token: string;
 }
 
+export interface GetDocumentAndRecipientByTokenOptions {
+  token: string;
+}
+
 export const getDocumentAndSenderByToken = async ({
   token,
 }: GetDocumentAndSenderByTokenOptions) => {
+  if (!token) {
+    throw new Error('Missing token');
+  }
+
   const result = await prisma.document.findFirstOrThrow({
     where: {
       Recipient: {
@@ -29,3 +38,33 @@ export const getDocumentAndSenderByToken = async ({
     User,
   };
 };
+
+/**
+ * Get a Document and a Recipient by the recipient token.
+ */
+export const getDocumentAndRecipientByToken = async ({
+  token,
+}: GetDocumentAndRecipientByTokenOptions): Promise<DocumentWithRecipient> => {
+  if (!token) {
+    throw new Error('Missing token');
+  }
+
+  const result = await prisma.document.findFirstOrThrow({
+    where: {
+      Recipient: {
+        some: {
+          token,
+        },
+      },
+    },
+    include: {
+      Recipient: true,
+      documentData: true,
+    },
+  });
+
+  return {
+    ...result,
+    Recipient: result.Recipient[0],
+  };
+};