tabs/batch_processing.py

import gradio as gr
from utils.predictions import predict_batch_visual

def create_batch_processing_tab(model, class_names, device):
    """Create the batch processing tab"""
    
    def batch_predict_wrapper(files):
        if not files:
            return None, "❌ No files uploaded. Please select images to process."
        
        # No progress parameter in Gradio 6
        gallery, results = predict_batch_visual(files, model, class_names, device)
        return gallery, results
    
    gr.Markdown("""
    ### 📁 Upload multiple images for batch prediction
    
    Upload several plant leaf images at once to get predictions for all of them.
    Results will show each image with its prediction and confidence score.
    """)
    
    batch_input = gr.File(
        file_count="multiple",
        label="Upload Multiple Images",
        type="filepath"
    )
    batch_btn = gr.Button("🚀 Process All Images", variant="primary", size="lg")
    
    with gr.Row():
        batch_gallery = gr.Gallery(
            label="Processed Images",
            columns=3,
            height="auto",
            object_fit="contain"
        )
    
    batch_output = gr.Markdown(label="📊 Detailed Results")
    
    batch_btn.click(
        fn=batch_predict_wrapper,
        inputs=batch_input,
        outputs=[batch_gallery, batch_output]
    )
    
    return batch_input, batch_btn, batch_gallery, batch_output