Change to direct dowload

app.py

@@ -147,12 +147,13 @@ def process_pdf_files(input_pdfs, selected_color_comment_indices, tolerance, cus
     output_dir = "./output"
     os.makedirs(output_dir, exist_ok=True)
 
-    # Create a temporary file in the output directory with a custom name including the date
+    # Create a file in the output directory with a custom name including the date
     temp_filename = os.path.join(output_dir, f"CoordinationPDFS_{current_date}.zip")
     with open(temp_filename, 'wb') as tmp_file:
         tmp_file.write(zip_in_memory.read())
 
-    return temp_filename  # Return the path to the temp file
+    # Return the downloadable file path as a link
+    return f'<a href="{temp_filename}" download>Click here to download the ZIP file</a>'
 
 # Define the Gradio interface
 interface = gr.Interface(
@@ -169,7 +170,7 @@ interface = gr.Interface(
         gr.Textbox(label="Custom Comment", placeholder="Enter custom comment for this color"),
         gr.Textbox(label="Custom Stroke Color (R,G,B)", placeholder="Enter stroke color in RGB format, e.g., 0,0,255")
     ],
-    outputs=gr.File(label="Download Modified PDFs as ZIP"),
+    outputs="html",  # Return HTML content with a download link
     title="PDF Color Region Markup"
 )