app.py

import gradio as gr
from PIL import Image
from vit_model_test import CustomModel  # Ensure this is the correct import for your model
from vit_Training import Custom_VIT_Model

# Initialize the model
model = CustomModel()

# Variable to store the last prediction result
last_prediction = None

def predict(image: Image.Image):
    global last_prediction
    label, confidence = model.predict(image)
    result = "AI image" if label == 1 else "Real image"
    last_prediction = (image, label)  # Store the image and label for feedback
    return result, f"Confidence: {confidence:.2f}%"

def report_feedback():
    global last_prediction
    if last_prediction is not None:
        image, predicted_label = last_prediction
        correct_label = 1 if predicted_label == 0 else 0  # Invert the label
        print(f"Reporting feedback: predicted_label={predicted_label}, correct_label={correct_label}")  # Debugging line
        try:
            model.add_data(image, correct_label)  # Pass the incorrect prediction to the model
            print("Feedback recorded successfully.")  # Debugging line
            return "Feedback recorded. Thank you!"
        except Exception as e:
            print(f"Error recording feedback: {e}")  # Debugging line
            return f"Error recording feedback: {e}"
    else:
        print("No prediction available to report.")  # Debugging line
        return "No prediction available to report."

# Define the Gradio interface
with gr.Blocks() as demo:
    gr.Markdown("### Vision Transformer Model")
    gr.Markdown("Upload an image to classify it using the Vision Transformer model.")
    
    image_input = gr.Image(type="pil", label="Upload Image")
    prediction_output = gr.Textbox(label="Prediction", interactive=False)
    confidence_output = gr.Textbox(label="Confidence", interactive=False)
    feedback_output = gr.Textbox(label="Feedback Status", interactive=False)

    submit_btn = gr.Button("Submit")
    feedback_btn = gr.Button("The model was wrong")

    submit_btn.click(predict, inputs=image_input, outputs=[prediction_output, confidence_output])
    feedback_btn.click(report_feedback, outputs=feedback_output)

# Launch the Gradio interface
if __name__ == "__main__":
    demo.launch(share=True)