Update app.py

app.py

@@ -1,5 +1,7 @@
 import gradio as gr
-from cart_tab import add_to_cart, display_cart
+
+# Global variables for cart and menu data
+cart = []
 
 menu_data = [
     {"name": "Veg Burger", "category": "VEGAN",
@@ -13,121 +15,85 @@ menu_data = [
     {"name": "Paneer Butter Masala", "category": "VEGAN",
      "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/paneer_butter_masala.jpg",
      "description": "Paneer cooked in a rich and creamy tomato-based gravy.",
-     "price": "$10.99"},
-    {"name": "Beef Steak", "category": "HALAL",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/beef_steak.jpg",
-     "description": "Juicy beef steak served with mashed potatoes and grilled vegetables.",
-     "price": "$15.99"},
-    {"name": "Mushroom Soup", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/mushroom_soup.jpg",
-     "description": "Creamy mushroom soup with fresh herbs.",
-     "price": "$7.99"},
-    {"name": "Tandoori Chicken", "category": "HALAL",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/tandoori_chicken.jpg",
-     "description": "Grilled chicken marinated in yogurt and spices, cooked in a tandoor.",
-     "price": "$11.99"},
-    {"name": "Grilled Veggies", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/grilled_veggies.jpg",
-     "description": "A healthy mix of grilled seasonal vegetables with olive oil.",
-     "price": "$9.99"},
-    {"name": "Butter Naan", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/butter_naan.jpg",
-     "description": "Soft and buttery flatbread, perfect to pair with any curry.",
-     "price": "$2.99"},
-    {"name": "Fish Curry", "category": "HALAL",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/fish_curry.jpg",
-     "description": "Fresh fish cooked in a spicy and tangy curry.",
-     "price": "$13.99"},
-    {"name": "Vegetable Salad", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/vegetable_salad.jpg",
-     "description": "A mix of fresh greens, tomatoes, cucumbers, and a light dressing.",
-     "price": "$6.99"},
-    {"name": "Veg Spring Rolls", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/veg_spring_rolls.jpg",
-     "description": "Crispy spring rolls filled with fresh vegetables.",
-     "price": "$5.99"},
-    {"name": "Chicken Kebab", "category": "HALAL",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/chicken_kebab.jpg",
-     "description": "Juicy chicken kebabs grilled to perfection with a mix of spices.",
-     "price": "$9.99"},
-    {"name": "Dal Makhani", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/dal_makhani.jpg",
-     "description": "Rich and creamy black lentils slow-cooked with spices.",
-     "price": "$8.99"},
-    {"name": "Lamb Curry", "category": "HALAL",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/lamb_curry.jpg",
-     "description": "Tender lamb pieces cooked in a flavorful curry sauce.",
-     "price": "$14.99"},
-    {"name": "Mixed Veg Curry", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/mixed_veg_curry.jpg",
-     "description": "A medley of fresh vegetables cooked in a lightly spiced curry.",
-     "price": "$9.99"},
-    {"name": "Chicken Wings", "category": "HALAL",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/chicken_wings.jpg",
-     "description": "Crispy chicken wings tossed in a tangy sauce.",
-     "price": "$12.99"},
-    {"name": "Aloo Paratha", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/aloo_paratha.jpg",
-     "description": "Indian flatbread stuffed with spiced mashed potatoes.",
-     "price": "$3.99"},
-    {"name": "Egg Curry", "category": "HALAL",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/egg_curry.jpg",
-     "description": "Boiled eggs cooked in a spiced tomato gravy.",
-     "price": "$9.99"},
-    {"name": "Chickpea Salad", "category": "VEGAN",
-     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/chickpea_salad.jpg",
-     "description": "A refreshing salad made with chickpeas, fresh vegetables, and herbs.",
-     "price": "$7.99"}
+     "price": "$10.99"}
 ]
 
+# Function to add an item to the cart
+def add_to_cart(item_name):
+    cart.append({"item_name": item_name})
+    return {"status": "success", "message": f"'{item_name}' has been added to your cart!"}
+
+# Function to display the current cart
+def display_cart():
+    if not cart:
+        return "Your cart is empty."
+    cart_content = "<h3>Your Cart:</h3><ul>"
+    for item in cart:
+        cart_content += f"<li>{item['item_name']}</li>"
+    cart_content += "</ul>"
+    return cart_content
+
+# Function to generate dish cards
+def display_dishes(category):
+    html_content = "<div style='display: flex; flex-wrap: wrap; gap: 20px; justify-content: center;'>"
+    for dish in menu_data:
+        if category == "ALL" or dish["category"] == category:
+            html_content += f"""
+            <div style='flex: 1 1 calc(30% - 20px); display: flex; flex-direction: column; align-items: center; 
+                        justify-content: space-between; padding: 20px; border: 1px solid #ddd; border-radius: 10px; 
+                        background-color: #f9f9f9; box-shadow: 0 4px 8px rgba(0,0,0,0.1);'>
+                <img src='{dish['image']}' alt='{dish['name']}' style='width: 100%; height: 150px; object-fit: cover; border-radius: 10px;'>
+                <h3 style='margin: 10px 0; font-size: 18px;'>{dish['name']}</h3>
+                <p style='margin: 5px 0; font-size: 14px; color: #555;'>{dish['description']}</p>
+                <p style='margin: 10px 0; font-size: 16px; font-weight: bold;'>Price: {dish['price']}</p>
+                <button onclick="showPopup('{dish['name']}', '{dish['description']}', '{dish['price']}', '{dish['image']}')" style='padding: 10px 20px; background-color: #28a745; color: white; border: none; border-radius: 5px; cursor: pointer;'>
+                    Add to Cart
+                </button>
+            </div>
+            """
+    html_content += "</div>"
+    return html_content
 
-
-
-# Spice levels and extras
-spice_levels = ["American Mild", "American Medium", "American Spicy", 
-                "Indian Mild", "Indian Medium", "Indian Spicy", "Indian Very Spicy"]
-extras = [
-    {"name": "Extra Raitha 4oz", "price": "$1.00"},
-    {"name": "Extra Raitha 8oz", "price": "$2.00"},
-    {"name": "Extra Onion", "price": "$1.00"},
-    {"name": "Extra Onion & Lemon", "price": "$2.00"}
-]
-
-# JavaScript for popup modal
+# JavaScript for Popup Handling
 popup_js = """
 <script>
     function showPopup(name, description, price, image) {
         const popup = document.getElementById("custom-popup");
         const overlay = document.getElementById("overlay");
-        popup.innerHTML = 
-            <img src="${image}" alt="${name}" style="width: 100%; height: 250px; border-radius: 10px; margin-bottom: 10px;">
-            <h3 style="margin-top: 10px;">${name}</h3>
+        popup.innerHTML = `
+            <button onclick="closePopup()" style="position: absolute; top: 10px; right: 10px; background: none; border: none; font-size: 20px; cursor: pointer;">&times;</button>
+            <img src="${image}" alt="${name}" style="width: 100%; height: 200px; object-fit: cover; border-radius: 10px; margin-bottom: 10px;">
+            <h3>${name}</h3>
             <p>${description}</p>
             <p style="font-weight: bold;">Price: ${price}</p>
-            
-            <h4 style="margin-top: 20px;">Choose a Spice Level</h4>
-            <div style="display: flex; flex-wrap: wrap; gap: 10px;">
-                ${["American Mild", "American Medium", "American Spicy", "Indian Mild", "Indian Medium", "Indian Spicy", "Indian Very Spicy"].map(spice => 
-                    <label style="margin-right: 10px;">
-                        <input type="radio" name="spice" value="${spice}"> ${spice}
-                    </label>
-                ).join("")}
-            </div>
-            
-            <h4 style="margin-top: 20px;">Choose Extras</h4>
-            <div style="display: flex; flex-wrap: wrap; gap: 10px;">
-                ${["Extra Raitha 4oz + $1.00", "Extra Raitha 8oz + $2.00", "Extra Onion + $1.00", "Extra Onion & Lemon + $2.00"].map(extra => 
-                    <label style="margin-right: 10px;">
-                        <input type="checkbox" name="extras" value="${extra}"> ${extra}
-                    </label>
-                ).join("")}
-            </div>
-            
-            <button onclick="closePopup()" style="margin-top: 20px; padding: 10px 20px; background-color: #007bff; color: white; border: none; border-radius: 5px; cursor: pointer;">Add to Cart</button>
-            <button onclick="closePopup()" style="margin-top: 20px; margin-left: 10px; padding: 10px 20px; background-color: #28a745; color: white; border: none; border-radius: 5px; cursor: pointer;">Close</button>
-        ;
+            <button id="add-to-cart-button" style="padding: 10px 20px; background-color: #28a745; color: white; border: none; border-radius: 5px; cursor: pointer;">
+                Add to Cart
+            </button>
+        `;
         popup.style.display = "block";
         overlay.style.display = "block";
+
+        document.getElementById("add-to-cart-button").onclick = async function () {
+            try {
+                const response = await fetch("/add_to_cart", {
+                    method: "POST",
+                    headers: { "Content-Type": "application/json" },
+                    body: JSON.stringify({ item_name: name })
+                });
+                const result = await response.json();
+
+                if (result.status === "success") {
+                    alert(result.message); // Show success message
+                } else {
+                    alert("Error: " + result.message); // Show error message
+                }
+            } catch (error) {
+                console.error("Error:", error);
+                alert("Something went wrong!");
+            }
+
+            closePopup();
+        };
     }
 
     function closePopup() {
@@ -139,68 +105,52 @@ popup_js = """
 </script>
 """
 
-# HTML for popup modal
+# HTML for the Popup Container
 popup_html = """
 <div id="overlay" style="position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); display: none; z-index: 999;"></div>
 <div id="custom-popup" 
-     style="position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 50%; max-width: 400px; background: white; padding: 20px; border-radius: 10px; box-shadow: 0px 4px 6px rgba(0,0,0,0.1); display: none; z-index: 1000; text-align: center;">
+     style="position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 400px; max-width: 90%; background: white; padding: 20px; border-radius: 10px; box-shadow: 0px 4px 6px rgba(0,0,0,0.1); display: none; z-index: 1000; position: relative;">
 </div>
 """
 
-# Generate dish cards
-def display_dishes(category):
-    html_content = "<div style='display: flex; flex-direction: column; gap: 20px; width: 80%; margin: 0 auto;'>"
-    for dish in menu_data:
-        if category == "ALL" or dish["category"] == category:
-            html_content += f"""
-            <div style='display: flex; align-items: center; justify-content: space-between; padding: 20px; border: 1px solid #ddd; border-radius: 10px; background-color: #f9f9f9;'>
-                <div style='flex: 3; text-align: left;'>
-                    <h3 style='margin: 0; font-size: 20px;'>{dish['name']}</h3>
-                    <p style='margin: 5px 0; font-size: 14px; color: #555;'>{dish['description']}</p>
-                    <p style='margin: 0; font-size: 16px; font-weight: bold;'>Price: {dish['price']}</p>
-                </div>
-                <div style='flex: 1; text-align: center;'>
-                    <img src='{dish['image']}' alt='{dish['name']}' style='width: 120px; height: 80px; object-fit: cover; border-radius: 10px;'>
-                    <button onclick="showPopup('{dish['name']}', '{dish['description']}', '{dish['price']}', '{dish['image']}')" 
-                            style='margin-top: 10px; padding: 10px 20px; background-color: #28a745; color: white; border: none; border-radius: 5px; cursor: pointer;'>
-                        Add
-                    </button>
-                </div>
-            </div>
-            """
-    html_content += "</div>"
-    return html_content
-
-
-
-# Main Gradio App
+# Main Gradio app
 with gr.Blocks() as demo:
-    gr.HTML(popup_html)  # Add the popup container and overlay
-    gr.HTML(popup_js)    # Add the JavaScript
-
-    gr.HTML("<h1 style='text-align: center;'>🍛 Biryani Hub Menu 🍛</h1>")
-
-    # Buttons for filtering categories
-    with gr.Row():
-        btn_all = gr.Button("ALL")
-        btn_vegan = gr.Button("VEGAN")
-        btn_halal = gr.Button("HALAL")
-
-    # Dish display
-    dish_display = gr.HTML(value=display_dishes("ALL"))
-
-    # Button click events
-    btn_all.click(
-        lambda: gr.update(value=display_dishes("ALL")),
-        outputs=dish_display
-    )
-    btn_vegan.click(
-        lambda: gr.update(value=display_dishes("VEGAN")),
-        outputs=dish_display
-    )
-    btn_halal.click(
-        lambda: gr.update(value=display_dishes("HALAL")),
-        outputs=dish_display
-    )
-
-demo.launch()
+    gr.HTML("<h1 style='text-align: center;'>🍛 Welcome to the Biryani Hub 🍛</h1>")
+    gr.HTML(popup_html)  # Add HTML for the popup
+    gr.HTML(popup_js)    # Add JavaScript for handling interactions
+
+    # Tabs for Menu and Cart
+    with gr.Tabs():
+        # Menu Tab
+        with gr.Tab("Menu"):
+            with gr.Row():
+                btn_all = gr.Button("ALL")
+                btn_vegan = gr.Button("VEGAN")
+                btn_halal = gr.Button("HALAL")
+
+            dish_display = gr.HTML(value=display_dishes("ALL"))
+
+            btn_all.click(
+                lambda: display_dishes("ALL"),
+                outputs=dish_display
+            )
+            btn_vegan.click(
+                lambda: display_dishes("VEGAN"),
+                outputs=dish_display
+            )
+            btn_halal.click(
+                lambda: display_dishes("HALAL"),
+                outputs=dish_display
+            )
+
+        # Cart Tab
+        with gr.Tab("Cart"):
+            cart_display = gr.HTML(value=display_cart())
+            refresh_cart_btn = gr.Button("Refresh Cart")
+            refresh_cart_btn.click(
+                lambda: display_cart(),
+                outputs=cart_display
+            )
+
+# Launch Gradio app
+demo.launch()