tabs/sleep_quality.py

import gradio as gr
from app.app_utils import preprocess_video_and_predict_sleep_quality

def clear_sleep_quality_info():
    return [gr.Video(value=None)] * 3 + [gr.Image(value=None), gr.Plot(value=None)]

def create_sleep_quality_tab():
    with gr.Row():
        with gr.Column(scale=1):
            input_video = gr.Video(elem_classes="video1")
            with gr.Row():
                clear_btn = gr.Button("Clear")
                submit_btn = gr.Button("Analyze", elem_classes="submit")
        with gr.Column(scale=1, elem_classes="dl4"):
            outputs = [
                gr.Video(label=label, elem_classes=f"video{i+2}")
                for i, label in enumerate(["Original video", "Pre-processed video", "Sleep quality analysis"])
            ]
            outputs.extend([
                gr.Image(label="Eye bags detection", elem_classes="eyebags"),
                gr.Plot(label="Sleep quality indicators", elem_classes="stat")
            ])
    
    submit_btn.click(
        fn=preprocess_video_and_predict_sleep_quality,
        inputs=input_video,
        outputs=outputs,
        queue=True,
    )
    
    clear_btn.click(
        fn=clear_sleep_quality_info,
        outputs=[input_video] + outputs,
        queue=True,
    )
    
    gr.Examples(["./assets/videos/fitness.mp4"], inputs=[input_video])