Preserve QPowerPoint image hyperlinks in PPTX

src/io/powerPointOffice.ts

@@ -74,7 +74,7 @@ export async function importPptxFile(file: File): Promise<ImportedPowerPointDeck
       const slideRelationshipsXml = await readOptionalParsedXml(zip, parser, relationshipsPath);
       const hyperlinkTargets = relationshipTargetsById(slideRelationshipsXml, hyperlinkRelationshipType, path);
       const slideTextBlocks = mergeOrderedSlideTextBlocks(extractSlideTextBlocks(parsedSlide, hyperlinkTargets), extractOrderedTextBodyTexts(orderedSlide));
-      const images = await extractSlideImages(zip, parser, parsedSlide, path, index);
+      const images = await extractSlideImages(zip, parser, parsedSlide, path, index, slideRelationshipsXml);
       const notesPath = await slideNotesPath(zip, parser, path);
       const notesXml = notesPath ? await readOptionalZipText(zip, notesPath) : await readOptionalZipText(zip, `ppt/notesSlides/notesSlide${index}.xml`);
       const notes = notesXml
@@ -157,13 +157,15 @@ export async function exportPptxBlob(deck: ExportablePowerPointDeck): Promise<Bl
         return;
       }
 
+      const imageHyperlink = normalizedExternalHyperlinkTarget(image.hyperlink);
       slide.addImage({
         data,
         x: image.x,
         y: image.y,
         w: image.width,
         h: image.height,
-        altText: image.alt || `Изображение ${index + 1}`
+        altText: image.alt || `Изображение ${index + 1}`,
+        ...(imageHyperlink ? { hyperlink: { url: imageHyperlink } } : {})
       });
     });
     slide.addText(sourceSlide.title || "Без заголовка", {
@@ -426,14 +428,16 @@ async function extractSlideImages(
   parser: { parse: (xml: string) => unknown },
   slideXml: unknown,
   slidePath: string,
-  slideIndex: number
+  slideIndex: number,
+  relationshipsXml?: unknown
 ): Promise<SlideImage[]> {
   const relationshipsPath = `${partDirectory(slidePath)}/_rels/${partFileName(slidePath)}.rels`;
-  const relationshipsXml = await readOptionalParsedXml(zip, parser, relationshipsPath);
-  const imageTargets = relationshipTargetsById(relationshipsXml, imageRelationshipType, slidePath);
+  const parsedRelationshipsXml = relationshipsXml ?? (await readOptionalParsedXml(zip, parser, relationshipsPath));
+  const imageTargets = relationshipTargetsById(parsedRelationshipsXml, imageRelationshipType, slidePath);
+  const hyperlinkTargets = relationshipTargetsById(parsedRelationshipsXml, hyperlinkRelationshipType, slidePath);
   const pictures = recordsByKey(slideXml, "pic");
   const images = await Promise.all(
-    pictures.map(async (picture, imageIndex) => slideImageFromPicture(zip, picture, imageTargets, slideIndex, imageIndex))
+    pictures.map(async (picture, imageIndex) => slideImageFromPicture(zip, picture, imageTargets, hyperlinkTargets, slideIndex, imageIndex))
   );
 
   return images.filter((image): image is SlideImage => Boolean(image));
@@ -443,6 +447,7 @@ async function slideImageFromPicture(
   zip: ZipArchive,
   picture: Record<string, unknown>,
   imageTargets: Record<string, string>,
+  hyperlinkTargets: Record<string, string>,
   slideIndex: number,
   imageIndex: number
 ): Promise<SlideImage | null> {
@@ -453,14 +458,27 @@ async function slideImageFromPicture(
     return null;
   }
 
+  const hyperlink = pictureHyperlink(picture, hyperlinkTargets);
   return {
     id: `pptx-slide-${slideIndex}-image-${imageIndex + 1}`,
     src,
     alt: pictureAltText(picture) || `Изображение ${imageIndex + 1}`,
+    ...(hyperlink ? { hyperlink } : {}),
     ...pictureBounds(picture)
   };
 }
 
+function pictureHyperlink(picture: Record<string, unknown>, hyperlinkTargets: Record<string, string>) {
+  return (
+    recordsByKey(picture, "hlinkClick")
+      .map((record) => {
+        const id = relationshipId(record);
+        return id ? normalizedExternalHyperlinkTarget(hyperlinkTargets[id]) : "";
+      })
+      .find(Boolean) ?? ""
+  );
+}
+
 function pictureRelationshipId(picture: Record<string, unknown>) {
   const blip = firstRecordByKey(picture, "blip");
   return stringValue(