Update app.py

app.py

@@ -7,24 +7,11 @@ def load_menu():
     try:
         return pd.read_excel(menu_file)
     except Exception as e:
-        print(f"Error loading menu file: {e}")
-        # Fallback: create a sample menu
-        sample_menu = pd.DataFrame({
-            "Dish Name": ["Sample Dish 1", "Sample Dish 2"],
-            "Ingredients": ["Chicken, Spices", "Paneer, Spices"],
-            "Description": ["Delicious chicken curry", "Tasty paneer curry"],
-            "Price ($)": [10, 12],
-            "Image URL": ["https://via.placeholder.com/100", "https://via.placeholder.com/100"]
-        })
-        return sample_menu
+        raise ValueError(f"Error loading menu file: {e}")
 
 # Function to filter menu items based on preference
 def filter_menu(preference):
     menu_data = load_menu()
-    required_columns = ["Ingredients", "Description", "Dish Name", "Price ($)", "Image URL"]
-    if not all(col in menu_data.columns for col in required_columns):
-        raise ValueError("Menu file is missing required columns.")
-    
     if preference == "Halal/Non-Veg":
         filtered_data = menu_data[menu_data["Ingredients"].str.contains("Chicken|Mutton|Fish|Prawns|Goat", case=False, na=False)]
     elif preference == "Vegetarian":
@@ -45,10 +32,7 @@ def filter_menu(preference):
             </div>
             <div style="flex-shrink: 0; text-align: center;">
                 <img src="{item['Image URL']}" alt="{item['Dish Name']}" style="width: 100px; height: 100px; border-radius: 8px; object-fit: cover; margin-bottom: 10px;">
-                <button style="background-color: #28a745; color: white; border: none; padding: 8px 15px; font-size: 14px; border-radius: 5px; cursor: pointer;" 
-                        onclick="openModal('{item['Dish Name']}', '{item['Image URL']}', '{item['Description']}', '{item['Price ($)']}', event)">
-                    Add
-                </button>
+                <button style="background-color: #28a745; color: white; border: none; padding: 8px 15px; font-size: 14px; border-radius: 5px; cursor: pointer;" onclick="openModal('{item['Dish Name']}', '{item['Image URL']}', '{item['Description']}', '{item['Price ($)']}', event)">Add</button>
             </div>
         </div>
         """
@@ -114,34 +98,32 @@ modal_and_cart_js = """
         modal.style.display = 'block';
         modal.style.position = 'absolute';
 
-        // Get the button position and calculate modal position
-        const buttonRect = event.target.getBoundingClientRect();
-        const isSmallScreen = window.innerWidth <= 768;
-
-        modal.style.top = `${window.scrollY + buttonRect.top + (isSmallScreen ? 20 : 0)}px`;
-        modal.style.left = isSmallScreen
-            ? "50%"
-            : `${window.scrollX + buttonRect.left}px`;
-        modal.style.transform = isSmallScreen ? "translateX(-50%)" : "none";
-        modal.style.width = isSmallScreen ? "90%" : "30%";
+        try {
+            // Get button position and adjust modal location
+            const buttonRect = event.target.getBoundingClientRect();
+            modal.style.top = `${window.scrollY + buttonRect.top}px`;
+            modal.style.left = `${window.scrollX + buttonRect.left}px`;
+        } catch (e) {
+            console.error("Dynamic positioning failed, centering modal:", e);
+            modal.style.position = 'fixed';
+            modal.style.top = '15%';
+            modal.style.left = '50%';
+            modal.style.transform = 'translate(-50%, -50%)';
+        }
 
-        // Update modal content
+        modal.style.width = window.innerWidth <= 768 ? "90%" : "30%";
         document.getElementById('modal-image').src = image;
         document.getElementById('modal-name').innerText = name;
         document.getElementById('modal-description').innerText = description;
         document.getElementById('modal-price').innerText = price;
-
-        // Reset extras and quantity
         const extrasInputs = document.querySelectorAll('input[name="biryani-extra"]');
         extrasInputs.forEach(input => input.checked = false);
         document.getElementById('quantity').value = 1;
         document.getElementById('special-instructions').value = '';
     }
-
     function closeModal() {
         document.getElementById('modal').style.display = 'none';
     }
-    // Other cart functions remain unchanged
 </script>
 """
 
@@ -167,8 +149,8 @@ def app():
         final_order_output = gr.HTML(value="", elem_id="final-order")
 
         # Modal window
-        modal_window = gr.HTML(""" 
-        <div id="modal" style="display: none; position: absolute; background: white; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); padding: 20px; z-index: 1000;">
+        modal_window = gr.HTML("""
+        <div id="modal" style="display: none; position: fixed; background: white; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); padding: 20px; z-index: 1000;">
             <div style="text-align: right;">
                 <button onclick="closeModal()" style="background: none; border: none; font-size: 18px; cursor: pointer;">&times;</button>
             </div>
@@ -176,11 +158,24 @@ def app():
             <h2 id="modal-name"></h2>
             <p id="modal-description"></p>
             <p id="modal-price"></p>
+            <!-- Biryani Extras -->
+            <label for="biryani-extras">Biryani Extras :</label>
+            <div id="biryani-extras-options" style="display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0;">
+                <label><input type="checkbox" name="biryani-extra" value="Thums up" /> Thums up + $2.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Sprite" /> Sprite + $2.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Extra Raitha" /> Extra Raitha  + $1.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Extra Salan" /> Extra Salan  + $2.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Extra Onion & Lemon" /> Extra Onion & Lemon + $2.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Chilli Chicken" /> Chilli Chicken + $14.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Veg Manchurian" /> Veg Manchurian + $12.00</label>
+            </div>
+            <!-- Quantity and Special Instructions -->
             <label for="quantity">Quantity:</label>
             <input type="number" id="quantity" value="1" min="1" style="width: 50px;" />
             <br><br>
             <textarea id="special-instructions" placeholder="Add special instructions here..." style="width: 100%; height: 60px;"></textarea>
             <br><br>
+            <!-- Add to Cart Button -->
             <button style="background-color: #28a745; color: white; border: none; padding: 10px 20px; font-size: 14px; border-radius: 5px; cursor: pointer;" onclick="addToCart()">Add to Cart</button>
         </div>
         """)