Create app.py

app.py

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+import gradio as gr
+import pyzbar.pyzbar as pyzbar
+import cv2
+import webbrowser
+
+# Simulated menu data from the provided image
+menu_data = {
+    "Vegan": [
+        {"name": "Vegetable Kurma", "description": "A creamy vegan vegetable curry.", "price": "$15"},
+        {"name": "Mixed Veg Chettinad", "description": "Spicy South Indian mixed vegetables.", "price": "$15"},
+    ],
+    "Halal": [
+        {"name": "Murgh (Chicken)", "description": "Tender chicken cooked with Indian spices.", "price": "$15"},
+        {"name": "Gosht (Goat)", "description": "Flavorful goat curry.", "price": "$16"},
+    ],
+    "Allergen-Free": [
+        {"name": "Shrimp Curry", "description": "Gluten-free shrimp curry cooked in coconut.", "price": "$17"},
+        {"name": "Fish Fry", "description": "Grilled fish without nuts or dairy.", "price": "$16"},
+    ],
+    "All": [
+        {"name": "Paneer Butter Masala", "description": "Paneer cooked in rich tomato gravy.", "price": "$16"},
+        {"name": "Chicken Biryani", "description": "Fragrant rice with tender halal chicken.", "price": "$17"},
+    ],
+}
+
+# QR Code Scanner Function
+def scan_qr_code(image):
+    decoded_objects = pyzbar.decode(image)
+    if decoded_objects:
+        for obj in decoded_objects:
+            qr_data = obj.data.decode('utf-8')
+            webbrowser.open(qr_data)  # Open menu link in browser
+            return f"QR Code scanned successfully! Redirecting to: {qr_data}"
+    return "No QR Code found. Please try again."
+
+# Menu Filter Function
+def display_menu(filter_option, spice_level, portion_size):
+    filtered_menu = menu_data.get(filter_option, [])
+    menu_display = ""
+    for item in filtered_menu:
+        menu_display += (
+            f"**{item['name']}**\n{item['description']}\nPrice: {item['price']}\n"
+            f"Spice Level: {spice_level} | Portion Size: {portion_size}\n\n"
+        )
+    return menu_display if menu_display else "No items found for this filter."
+
+# Order Function
+def place_order(item_name, spice_level, portion_size, special_instructions):
+    order_confirmation = (
+        f"Order Confirmed:\n- Item: {item_name}\n- Spice Level: {spice_level}\n"
+        f"- Portion Size: {portion_size}\n- Special Instructions: {special_instructions}"
+    )
+    return order_confirmation
+
+# Gradio Interface
+with gr.Blocks() as qr_menu_app:
+    gr.Markdown("## QR Code Ordering: Seamless and Contactless Dining")
+    
+    # Section 1: QR Code Scanner
+    gr.Markdown("### 1. Scan the QR Code")
+    with gr.Row():
+        qr_input = gr.Image(type="numpy", label="Upload QR Code Image or Scan with Camera")
+        qr_output = gr.Textbox(label="QR Code Result")
+    qr_button = gr.Button("Scan QR Code")
+    qr_button.click(scan_qr_code, inputs=qr_input, outputs=qr_output)
+    
+    # Section 2: Menu Filtering
+    gr.Markdown("### 2. Select Menu Preferences")
+    with gr.Row():
+        filter_option = gr.Dropdown(["Vegan", "Halal", "Allergen-Free", "All"], label="Filter Options")
+        spice_level = gr.Dropdown(["Mild", "Medium", "Spicy"], label="Spice Level")
+        portion_size = gr.Dropdown(["Small", "Medium", "Large"], label="Portion Size")
+    menu_output = gr.Textbox(label="Filtered Menu")
+    menu_button = gr.Button("Show Menu")
+    menu_button.click(display_menu, inputs=[filter_option, spice_level, portion_size], outputs=menu_output)
+    
+    # Section 3: Place Order
+    gr.Markdown("### 3. Place Your Order")
+    with gr.Row():
+        order_item = gr.Textbox(label="Enter Item Name")
+        special_instructions = gr.Textbox(label="Special Instructions (Optional)")
+    order_output = gr.Textbox(label="Order Confirmation")
+    order_button = gr.Button("Place Order")
+    order_button.click(place_order, inputs=[order_item, spice_level, portion_size, special_instructions], outputs=order_output)
+
+# Launch the Gradio App
+qr_menu_app.launch()