feat: add prefilling pdf form fields via api

packages/lib/server-only/document/create-document.ts

@@ -14,6 +14,7 @@ export type CreateDocumentOptions = {
   userId: number;
   teamId?: number;
   documentDataId: string;
+  formValues?: Record<string, string | number | boolean>;
   requestMetadata?: RequestMetadata;
 };
 
@@ -22,6 +23,7 @@ export const createDocument = async ({
   title,
   documentDataId,
   teamId,
+  formValues,
   requestMetadata,
 }: CreateDocumentOptions) => {
   const user = await prisma.user.findFirstOrThrow({
@@ -51,6 +53,7 @@ export const createDocument = async ({
         documentDataId,
         userId,
         teamId,
+        formValues,
       },
     });
 

packages/lib/server-only/document/send-document.tsx

@@ -17,6 +17,9 @@ import {
   RECIPIENT_ROLES_DESCRIPTION,
   RECIPIENT_ROLE_TO_EMAIL_TYPE,
 } from '../../constants/recipient-roles';
+import { getFile } from '../../universal/upload/get-file';
+import { putFile } from '../../universal/upload/put-file';
+import { insertFormValuesInPdf } from '../pdf/insert-form-values-in-pdf';
 import { triggerWebhook } from '../webhooks/trigger/trigger-webhook';
 
 export type SendDocumentOptions = {
@@ -65,6 +68,7 @@ export const sendDocument = async ({
     include: {
       Recipient: true,
       documentMeta: true,
+      documentData: true,
     },
   });
 
@@ -82,6 +86,38 @@ export const sendDocument = async ({
     throw new Error('Can not send completed document');
   }
 
+  const { documentData } = document;
+
+  if (!documentData.data) {
+    throw new Error('Document data not found');
+  }
+
+  if (document.formValues) {
+    const file = await getFile(documentData);
+
+    const prefilled = await insertFormValuesInPdf({
+      pdf: Buffer.from(file),
+      formValues: document.formValues as Record<string, string | number | boolean>,
+    });
+
+    const newDocumentData = await putFile({
+      name: document.title,
+      type: 'application/pdf',
+      arrayBuffer: async () => Promise.resolve(prefilled),
+    });
+
+    const result = await prisma.document.update({
+      where: {
+        id: document.id,
+      },
+      data: {
+        documentDataId: newDocumentData.id,
+      },
+    });
+
+    Object.assign(document, result);
+  }
+
   await Promise.all(
     document.Recipient.map(async (recipient) => {
       if (recipient.sendStatus === SendStatus.SENT || recipient.role === RecipientRole.CC) {