app.py

import gradio as gr
from simple_salesforce import Salesforce

# Salesforce Connection
sf = Salesforce(username='[email protected]', password='Sati@1020', security_token='sSSjyhInIsUohKpG8sHzty2q')

# Cart to store items
cart = []

# Function to fetch menu items
def fetch_menu_from_salesforce():
    query = "SELECT Id, Name, Price__c, Description__c, Image1__c, Section__c, Veg_NonVeg__c FROM Menu_Item__c"
    menu_items = sf.query(query)
    return menu_items["records"]

# Function to fetch add-ons
def fetch_add_ons_from_salesforce():
    query = "SELECT Id, Name, Price__c, Menu_Item__c FROM Add_Ons__c WHERE Available_In_Menu__c = true"
    add_ons = sf.query(query)
    return add_ons["records"]

# Function to generate menu HTML
def generate_menu_html(menu_items):
    html = "<div style='display: flex; flex-wrap: wrap;'>"
    for item in menu_items:
        html += f"""
        <div style="border: 1px solid #ddd; padding: 10px; margin: 10px; width: 300px; border-radius: 8px; text-align: center;">
            <img src="{item.get('Image1__c')}" alt="{item.get('Name')}" style="width: 100%; height: 200px; object-fit: cover; border-radius: 8px;">
            <h3>{item.get('Name')}</h3>
            <p>{item.get('Description__c')}</p>
            <p style="font-weight: bold;">${item.get('Price__c')}</p>
            <button onclick="openPopup('{item.get('Id')}', '{item.get('Name')}', {item.get('Price__c')})">Customize & Add</button>
        </div>
        """
    html += "</div>"
    return html

# Function to save order in Salesforce
def save_order_in_salesforce(cart_data, total_cost):
    try:
        if not cart_data:
            return "Cart is empty!"

        # Save Order
        order = {
            "Name": f"Order-{datetime.now().strftime('%Y%m%d%H%M%S')}",
            "Total_Amount__c": total_cost,
            "Order_Date__c": datetime.now().isoformat(),
        }
        order_result = sf.Order__c.create(order)
        order_id = order_result["id"]

        # Save Order Items
        for item in cart_data:
            order_item = {
                "Order__c": order_id,
                "Menu_Item__c": item["menu_item_id"],
                "Quantity__c": item["quantity"],
                "Price__c": item["price"],
                "Total_Price__c": item["total_price"],
                "Add_Ons__c": ", ".join(addon["name"] for addon in item["add_ons"]),
                "Special_Instructions__c": item["instructions"],
            }
            sf.Order_Item__c.create(order_item)

        return "Order placed successfully!"
    except Exception as e:
        return f"Error saving order: {str(e)}"

# JS for Popup
popup_script = """
<script>
    function openPopup(id, name, price) {
        document.getElementById('popup-name').innerText = name;
        document.getElementById('popup-price').innerText = `$${price}`;
        document.getElementById('popup').style.display = 'block';
        document.getElementById('popup').setAttribute('data-id', id);
    }

    function closePopup() {
        document.getElementById('popup').style.display = 'none';
    }

    function addToCart() {
        const id = document.getElementById('popup').getAttribute('data-id');
        const name = document.getElementById('popup-name').innerText;
        const price = parseFloat(document.getElementById('popup-price').innerText.replace('$', ''));
        const quantity = parseInt(document.getElementById('popup-quantity').value);
        const instructions = document.getElementById('popup-instructions').value;
        const addOns = Array.from(document.querySelectorAll('input[name="addon"]:checked')).map(addon => ({
            name: addon.getAttribute('data-name'),
            price: parseFloat(addon.getAttribute('data-price')),
        }));

        const totalPrice = price * quantity + addOns.reduce((acc, addon) => acc + addon.price, 0);
        cart.push({ menu_item_id: id, name, price, quantity, add_ons: addOns, instructions, total_price: totalPrice });
        closePopup();
        alert(`${name} added to cart!`);
    }
</script>
"""

# Gradio App
with gr.Blocks() as app:
    menu_items = fetch_menu_from_salesforce()
    add_ons = fetch_add_ons_from_salesforce()

    with gr.Row():
        gr.HTML("<h1>Welcome to Biryani Hub</h1>")

    with gr.Row():
        cart_view = gr.Textbox(label="Cart Items", interactive=False)
        total_cost_view = gr.Textbox(label="Total Cost", interactive=False)

    with gr.Row():
        menu_output = gr.HTML(generate_menu_html(menu_items))

    with gr.Row():
        submit_order = gr.Button("Proceed to Order")
        order_status = gr.Textbox(label="Order Status", interactive=False)

    submit_order.click(
        lambda: save_order_in_salesforce(cart, sum(item["total_price"] for item in cart)),
        inputs=[],
        outputs=order_status,
    )

    gr.HTML("""
    <div id="popup" style="display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 400px; height: 600px; background: white; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);">
        <h3 id="popup-name"></h3>
        <p id="popup-price"></p>
        <label>Quantity:</label>
        <input type="number" id="popup-quantity" value="1" min="1">
        <label>Special Instructions:</label>
        <textarea id="popup-instructions" rows="3"></textarea>
        <label>Add-Ons:</label>
        <div>
            """ +
            "".join(
                f'<input type="checkbox" name="addon" data-name="{addon["Name"]}" data-price="{addon["Price__c"]}"> {addon["Name"]} (+${addon["Price__c"]})<br>'
                for addon in add_ons
            ) +
            """
        </div>
        <button onclick="addToCart()">Add to Cart</button>
        <button onclick="closePopup()">Close</button>
    </div>
    """)

    gr.HTML(popup_script)

app.launch()