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Botjanu
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1import gradio as gr
import asyncio
import os
from playwright.async_api import async_playwright

# Playwright ke liye browser binary set karna (Hugging Face Docker compatibility ke liye)
os.system("playwright install chromium")

async def get_admit_card(form_no):
    if not form_no or len(form_no) < 5:
        return None, "❌ Bhai, valid Form Number dalo!"
    
    pdf_path = f"AdmitCard_{form_no}.pdf"
    
    async with async_playwright() as p:
        try:
            # Low-resource sandbox bypass for Hugging Face
            browser = await p.chromium.launch(
                headless=True, 
                args=['--no-sandbox', '--disable-setuid-sandbox', '--disable-dev-shm-usage']
            )
            context = await browser.new_context(
                user_agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
            )
            page = await context.new_page()

            url = "https://erp.jnvuiums.in/Exam/Pre_Exam/Exam_ForALL_AdmitCard.aspx"
            await page.goto(url, wait_until="domcontentloaded", timeout=60000)

            # Form input fill karna
            await page.fill("#txtchallanNo", str(form_no))
            await page.press("#txtchallanNo", "Enter")
            await asyncio.sleep(1.5) # Wait for state sync

            # Download click handler
            async with page.expect_download(timeout=45000) as download_info:
                await page.click("#btnGetResult")
                download = await download_info.value
            
            await download.save_as(pdf_path)
            await browser.close()
            
            if os.path.exists(pdf_path):
                return pdf_path, "✅ Badhai ho! Admit Card mil gaya. Niche se download karein."
            else:
                return None, "❌ File save nahi ho payi. Ek baar phir try karein."
                
        except Exception as e:
            if 'browser' in locals():
                await browser.close()
            return None, f"⚠️ Error: Admit card nahi mila. Form number check karein ya site down ho sakti hai."

# Custom HTML Interface Wrapper
html_layout = """
<div style="text-align: center; max-width: 600px; margin: 0 auto; padding: 20px; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;">
    <h1 style="color: #ff4b4b; margin-bottom: 5px;">🚩 RajasthaniBoyz Admit Card Downloader 🚩</h1>
    <p style="color: #555; margin-bottom: 25px;">Apna JNVU Form Number dalo aur ek click mein PDF paao!</p>
</div>
"""

with gr.Blocks(css=".gradio-container {background-color: #f9f9f9;}") as demo:
    gr.HTML(html_layout)
    
    with gr.Row():
        with gr.Column(scale=1):
            form_input = gr.Textbox(label="Enter Form Number / Challan No.", placeholder="Eg: 12873762", max_lines=1)
            btn = gr.Button("🚀 Get Admit Card", variant="primary")
        
        with gr.Column(scale=1):
            status_output = gr.Markdown(value="✨ Status yahan dikhega...")
            file_output = gr.File(label="📥 Download PDF Here")
            
    btn.click(fn=get_admit_card, inputs=form_input, outputs=[file_output, status_output])

demo.launch()