app.py

 #"https://docs.google.com/forms/u/0/d/e/1lCvVNDdgnYaIh8TVHPW91S_LFhy1ep97vx1-cHqrruI/formResponse";


            #data.append("entry.2013313277", qrText);
            #data.append("entry.286817265", lat);
            #data.append("entry.518488535", lng);

import gradio as gr
import cv2
import numpy as np
from PIL import Image

# ========================
#   Scan QR
# ========================
def scan_qr(image):
    if image is None:
        return ""
    img = cv2.cvtColor(np.array(image), cv2.COLOR_RGB2BGR)
    detector = cv2.QRCodeDetector()
    data, bbox, _ = detector.detectAndDecode(img)
    return data if data else "❌ No QR code detected"


# ========================
#   Gradio UI
# ========================
with gr.Blocks() as demo:
    gr.Markdown("## 📸 Scan QR → Auto GPS → Google Form Sender")

    qr_image = gr.Image(type="pil", label="Upload QR Code")
    qr_output = gr.Textbox(label="QR Code Text", elem_id="qr_output_box")

    scan_btn = gr.Button("Scan QR Code")
    scan_btn.click(scan_qr, inputs=qr_image, outputs=qr_output)

    # ================================
    #   HTML + JS Button
    # ================================
    gr.HTML("""
    <button id="sendBtn" style="
        margin-top:20px;
        background:#4CAF50;
        padding:12px 18px;
        color:white;
        border:none;
        border-radius:8px;
        font-size:16px;
        cursor:pointer;
    ">Send QR + GPS to Google Form</button>

    <script>
    document.getElementById("sendBtn").onclick = function () {
        
        // ดึงค่า QR จาก elem_id=qr_output_box
        const qrText = document.querySelector('#qr_output_box textarea').value;

        if (!qrText || qrText.startsWith("❌")) {
            alert("❗ กรุณาสแกน QR ก่อน");
            return;
        }

        navigator.geolocation.getCurrentPosition(function(pos){

            const lat = pos.coords.latitude;
            const lng = pos.coords.longitude;

            // >>> เปลี่ยนเป็นของคุณ <<<
            const formUrl = "https://docs.google.com/forms/u/0/d/e/1lCvVNDdgnYaIh8TVHPW91S_LFhy1ep97vx1-cHqrruI/formResponse";

            const data = new FormData();
            data.append("entry.2013313277", qrText);
            data.append("entry.286817265", lat);
            data.append("entry.518488535", lng);

            fetch(formUrl, { method: "POST", body: data })
                .then(() => alert("✅ ส่งสำเร็จ"))
                .catch(err => alert("❌ ERROR: " + err));

        });

    }
    </script>
    """)

demo.launch()