app.py

import gradio as gr

with gr.Blocks(fill_height=True) as demo:
    # ---- Sidebar ----
    with gr.Sidebar():
        gr.Markdown("# Inference Provider")
        gr.Markdown(
            "This Space showcases the martinletec55/Katie2 model.\n"
            "Sign in with your Hugging Face account to use this API."
        )
        login_btn = gr.LoginButton("Sign in")

    # ---- UI principal ----
    gr.Markdown("## Generate")

    with gr.Row():
        prompt = gr.Textbox(
            label="Prompt",
            placeholder="Describe what you want...",
            lines=3
        )

    with gr.Row():
        steps = gr.Slider(1, 50, value=20, step=1, label="Steps")
        guidance = gr.Slider(1, 10, value=4, step=0.5, label="Guidance Scale")

    generate_btn = gr.Button("Generate", variant="primary")

    output_image = gr.Image(label="Result")

    # ---- Ligação ao modelo hospedado ----
    model = gr.load(
        "martinletec55/Katie2",
        src="huggingface",
        accept_token=login_btn,   # usa o login HF do usuário
        provider="auto"
    )

    # ---- Quando clicar em Generate ----
    generate_btn.click(
        fn=model,
        inputs=[prompt, steps, guidance],
        outputs=output_image
    )

demo.launch()