Add support for downloading PowerPoint PPT files

api/docs.py

@@ -229,6 +229,11 @@ async def doc_to_txt(doc_id: str, url: str, client: AsyncClient) -> str:
         applied_revision = apply_docx_revisions(zipfile.ZipFile(bytes))
         extracted_data = await extract_bytes(applied_revision.read(), FORMAT_MIME_TYPES[".docx"], config=KREUZBERG_CONFIG)
         final_text = extracted_data.content
+    elif ext == ".ppt":
+        logging.debug(f"Converting {filename} .ppt --> .pptx")
+        docx_bytes = await convert_file(bytes, doc_id, "ppt", "pptx")
+        extracted_data = await extract_bytes(docx_bytes.read(), FORMAT_MIME_TYPES[".pptx"], config=KREUZBERG_CONFIG)
+        final_text = extracted_data.content
     else:
         if ext in FORMAT_MIME_TYPES:  # file extension is supported
             extracted_data = await extract_bytes(bytes.read(), FORMAT_MIME_TYPES[ext], config=KREUZBERG_CONFIG)