app.py

import gradio as gr
import modules.version_info as version_info

def getVersions():
    #return html_versions
    return version_info.versions_html()

def load_data(query_params, model_3d, image_slider):
    # set default values or pull from querystring
    model_url = query_params.get("3d", None) if query_params else None
    hm_url = query_params.get("hm", None) if query_params else None
    img_url = query_params.get("image", None) if query_params else None
    slider_images = []
    if hm_url:
        slider_images.append(hm_url)
    if img_url:
        slider_images.append(img_url)
    if not slider_images:
        slider_images = ["images/beeuty_545jlbh1_v12_alpha96_300dpi.png", "images/beeuty_545jlbh1_v12_alpha96_300dpi_depth.png"]
    if not model_url:
        model_url = "models/beeuty_545jlbh1_300dpi.glb"
    return model_url, slider_images

def process_upload(files):
    """
    Process uploaded files and assign them to the
    appropriate component based on file extension.
    Files with extensions in [".glb", ".gltf", ".obj", ".ply"] are
    sent to the Model3D component.
    Files with extensions in [".png", ".jpg", ".jpeg"] are
    sent to the ImageSlider component.
    """
    model_file = None
    image_files = []
    # ensure files is a list
    if not isinstance(files, list):
        files = [files]
    for f in files:
        # f can be a file path (string) or an object with attribute `name`
        file_name = f.name if hasattr(f, "name") else f
        ext = os.path.splitext(file_name)[1].lower()
        if ext in [".glb", ".gltf", ".obj", ".ply"]:
            model_file = file_name
        elif ext in [".png", ".jpg", ".jpeg"]:
            image_files.append(file_name)
    return model_file, image_files

gr.set_static_paths(paths=["images/", "models/", "assets/"])
with gr.Blocks(css_paths="style_20250314.css", title="3D viewer", theme='Surn/Beeuty',delete_cache=(21600,86400)) as viewer3d:
    gr.Markdown("# 3D Model Viewer")
    
    with gr.Row():
        with gr.Column():
            model_3d = gr.Model3D(
                label="3D Model",
                value=None,
                height=400
            )
            image_slider = gr.ImageSlider(
                label="Images",
                value=None,
                height=400
            )
        
    with gr.Row():
        upload_btn = gr.UploadButton(
            "Upload",
            file_types=[".glb", ".gltf", ".obj", ".png", ".jpg", ".ply"]
        )
    with gr.Row():
        gr.HTML(value=getVersions(), visible=True, elem_id="versions")
    
    # Use JavaScript to pass the query parameters to your callback.
    viewer3d.load(
        load_data,
        inputs=[gr.JSON(), model_3d, image_slider],
        outputs=[model_3d, image_slider],
        js="""() => {
            const params = Object.fromEntries(new URLSearchParams(window.location.search));
            return params;
        }"""
    )

    # Process uploaded files to update the Model3D or ImageSlider component.
    upload_btn.upload(
        process_upload, 
        inputs=upload_btn, 
        outputs=[model_3d, image_slider]
    )

if __name__ == "__main__":
    viewer3d.launch(
        allowed_paths=["assets", "assets/", "./assets", "images/", "./images", 'e:/TMP', 'models/'],
        favicon_path="./assets/favicon.ico"
    )