diff --git a/app/api/files.py b/app/api/files.py
index ab1ba50a..e642aaab 100644
--- a/app/api/files.py
+++ b/app/api/files.py
@@ -578,6 +578,78 @@ def get_file_preview(
raise HTTPException(status_code=500, detail=f"Error retrieving file preview: {str(e)}")
+@router.get("/files/{file_id}/download")
+@require_login
+def download_file(
+ request: Request,
+ file_id: int,
+ version: str = Query("original", description="original or processed"),
+ db: Session = Depends(get_db),
+):
+ """
+ Download file (original or processed version) as attachment.
+
+ Args:
+ file_id: ID of the file
+ version: "original" for tmp file, "processed" for processed file
+
+ Returns:
+ File content as attachment download
+ """
+ from fastapi.responses import FileResponse
+
+ try:
+ # Find the file record
+ file_record = db.query(FileRecord).filter(FileRecord.id == file_id).first()
+
+ if not file_record:
+ raise HTTPException(status_code=404, detail=f"File with ID {file_id} not found")
+
+ if version == "original":
+ # Return the original file from tmp
+ if not file_record.local_filename or not os.path.exists(file_record.local_filename):
+ raise HTTPException(status_code=404, detail="Original file not found on disk")
+
+ file_path = file_record.local_filename
+
+ elif version == "processed":
+ # Look for processed file in /workdir/processed/
+ workdir = settings.workdir
+ processed_dir = os.path.join(workdir, "processed")
+
+ # Try to find the processed file (same hash or UUID-based naming)
+ base_filename = os.path.splitext(file_record.original_filename)[0]
+ potential_paths = [
+ os.path.join(processed_dir, f"{file_record.filehash}.pdf"),
+ os.path.join(processed_dir, f"{base_filename}_processed.pdf"),
+ os.path.join(processed_dir, file_record.original_filename),
+ ]
+
+ file_path = None
+ for path in potential_paths:
+ if os.path.exists(path):
+ file_path = path
+ break
+
+ if not file_path:
+ raise HTTPException(status_code=404, detail="Processed file not found")
+ else:
+ raise HTTPException(status_code=400, detail="Invalid version parameter. Use 'original' or 'processed'")
+
+ # Return the file with attachment disposition to trigger download
+ return FileResponse(
+ path=file_path,
+ media_type=file_record.mime_type or "application/pdf",
+ headers={"Content-Disposition": f'attachment; filename="{file_record.original_filename}"'},
+ )
+
+ except HTTPException:
+ raise
+ except Exception as e:
+ logger.exception(f"Error downloading file: {str(e)}")
+ raise HTTPException(status_code=500, detail=f"Error downloading file: {str(e)}")
+
+
@router.post("/ui-upload")
@require_login
async def ui_upload(request: Request, file: UploadFile = File(...)):
diff --git a/frontend/templates/file_detail.html b/frontend/templates/file_detail.html
index 93c05010..35203cbf 100644
--- a/frontend/templates/file_detail.html
+++ b/frontend/templates/file_detail.html
@@ -871,14 +871,14 @@
{% else %}
-
+
{% endif %}
@@ -890,13 +890,13 @@
Processed File
-
+