app.py

import gradio as gr
import requests
import json
import os

def get_result(prompt):

    API_URL = os.getenv('API_URL')

    payload = { "properties": {
        "prompt": prompt
    }}

    headers = {
        "accept": "application/json",
        "content-type": "application/json",
        "authorization": f"Bearer {os.getenv('SUPERCANVAS_API_TOKEN')}"
    }

    response = requests.post(API_URL, json=payload, headers=headers)

    result = response.json()

    return result["output"]["urls"][0]

css = """
#generate {
    height: 100%;
}
"""

with gr.Blocks(css=css) as demo:


    with gr.Row():
        with gr.Column(scale=1):
            gr.Markdown(elem_id="powered-by-supercanvas-ai", value="Powered by [SuperCanvas.AI](https://www.supercanvas.ai/).")

    with gr.Tab("Prompt"):
        with gr.Row():
            with gr.Column(scale=6, min_width=600):
                prompt = gr.Textbox(os.getenv('PLACEHOLDER_PROMPT'), placeholder="Prompt", show_label=False, lines=3)
            with gr.Column():
                text_button = gr.Button("Generate", variant='primary', elem_id="generate")
                
        with gr.Row():
                
            with gr.Column(scale=0.5):
                image_output = gr.Image(value=os.getenv('PLACEHOLDER_IMG'))

        text_button.click(get_result, inputs=[prompt], outputs=image_output)
    
demo.queue()
demo.launch()