🏷️(app-impress) add body type on generate-document endpoint

Adapt the generate-document endpoint
to serve body as html as well.
We add a type to the body parameter to
specify the type of the body.

src/frontend/apps/impress/src/features/pads/pad-tools/api/useCreatePdf.tsx

@@ -2,21 +2,24 @@ import { useMutation } from '@tanstack/react-query';
 
 import { APIError, errorCauses, fetchAPI } from '@/api';
 
-interface CreatePdfFromMarkdownParams {
+interface CreatePdfParams {
   templateId: string;
-  markdown: string;
+  body: string;
+  body_type: 'html' | 'markdown';
 }
 
-export const createPdfFromMarkdown = async ({
+export const createPdf = async ({
   templateId,
-  markdown,
-}: CreatePdfFromMarkdownParams): Promise<Blob> => {
+  body,
+  body_type,
+}: CreatePdfParams): Promise<Blob> => {
   const response = await fetchAPI(
     `templates/${templateId}/generate-document/`,
     {
       method: 'POST',
       body: JSON.stringify({
-        body: markdown,
+        body,
+        body_type,
       }),
     },
   );
@@ -28,8 +31,8 @@ export const createPdfFromMarkdown = async ({
   return await response.blob();
 };
 
-export function useCreatePdfFromMarkdown() {
-  return useMutation<Blob, APIError, CreatePdfFromMarkdownParams>({
-    mutationFn: createPdfFromMarkdown,
+export function useCreatePdf() {
+  return useMutation<Blob, APIError, CreatePdfParams>({
+    mutationFn: createPdf,
   });
 }

src/frontend/apps/impress/src/features/pads/pad-tools/components/PrintToPDFButton.tsx

@@ -8,7 +8,7 @@ import { useTranslation } from 'react-i18next';
 
 import { Pad, usePadStore } from '@/features/pads/pad';
 
-import { useCreatePdfFromMarkdown } from '../api/useCreatePdfFromMarkdown';
+import { useCreatePdf } from '../api/useCreatePdf';
 import { downloadFile } from '../utils';
 
 interface PrintToPDFButtonProps {
@@ -21,12 +21,12 @@ const PrintToPDFButton = ({ pad }: PrintToPDFButtonProps) => {
   const { toast } = useToastProvider();
   const { padsStore } = usePadStore();
   const {
-    mutate: createPdfFromMarkdown,
+    mutate: createPdf,
     data: pdf,
     isSuccess,
     isPending,
     error,
-  } = useCreatePdfFromMarkdown();
+  } = useCreatePdf();
 
   useEffect(() => {
     setIsFetching(isPending);
@@ -61,11 +61,12 @@ const PrintToPDFButton = ({ pad }: PrintToPDFButtonProps) => {
       return;
     }
 
-    const markdown = await editor.blocksToMarkdownLossy(editor.document);
+    const body = await editor.blocksToHTMLLossy(editor.document);
 
-    createPdfFromMarkdown({
+    createPdf({
       templateId: '472d0633-20b8-4cb1-998a-1134ade092ba',
-      markdown,
+      body,
+      body_type: 'markdown',
     });
   }