app.py

import gradio as gr
import requests
import json

def generate_markdown(topic, chat_history):
    headers = {
        "Authorization": f"Bearer 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",
        "Content-Type": "application/json"
    }
    
    payload = {
        "model": "google/gemini-2.5-pro-preview-03-25",
        "messages": [
            {
                "role": "user",
                "content": f"Generate a comprehensive markdown formatted article about {topic}. Include headings, subheadings, bullet points, and code blocks where appropriate."
            }
        ]
    }
    

        response = requests.post(
            "https://openrouter.ai/api/v1/chat/completions",
            headers=headers,
            data=json.dumps(payload)
        
        if response.status_code == 200:
            markdown_content = response.json()['choices'][0]['message']['content']
            chat_history.append(((topic,), (markdown_content,)))
            return markdown_content, chat_history

        
with gr.Blocks(title="Markdown Studio") as demo:
    gr.Markdown("# Markdown Studio")
    gr.Markdown("Enter a topic to generate a markdown article. You can edit the content and download it.")
    
    with gr.Row():
        with gr.Column(scale=1):
            topic_input = gr.Textbox(label="Enter Topic", placeholder="e.g., Quantum Computing")
            generate_btn = gr.Button("Generate Markdown", variant="primary")
            
            chatbot = gr.Chatbot(label="Chat History", height=300)
            clear_chat = gr.Button("Clear Chat")
        
        with gr.Column(scale=2):
            markdown_editor = gr.Code(label="Markdown Editor", language="markdown", interactive=True)
            download_btn = gr.Button("Download as .md")
            preview = gr.Markdown(label="Preview")
    
    # Event handlers
    generate_btn.click(
        fn=generate_markdown,
        inputs=[topic_input, chatbot],
        outputs=[markdown_editor, chatbot]
    )
    
    markdown_editor.change(
        fn=lambda x: x,
        inputs=markdown_editor,
        outputs=preview
    )
    
    download_btn.click(
        fn=lambda x: x,
        inputs=markdown_editor,
        outputs=gr.File(label="Download Markdown", value=lambda x: ("generated.md", x))
    )
    
    clear_chat.click(
        fn=lambda: [],
        inputs=None,
        outputs=chatbot,
        queue=False
    )

if __name__ == "__main__":
    demo.launch()