Update app.py

app.py

@@ -9,59 +9,82 @@ def load_menu():
     except Exception as e:
         raise ValueError(f"Error loading menu file: {e}")
 
-# Function to filter menu items based on preference
-def filter_menu(preference):
-    # Load menu data
+# Function to get unique categories
+def get_categories():
     menu_data = load_menu()
+    return list(menu_data["Category"].unique())
 
-    # Check for the required columns
-    required_columns = ["Category", "Dish Name", "Price ($)", "Image URL", "Description"]
-    for col in required_columns:
-        if col not in menu_data.columns:
-            raise ValueError(f"Missing column in Excel file: {col}")
-
-    # Filter data based on preference
-    if preference != "All":
-        filtered_data = menu_data[menu_data["Category"].str.contains(preference, case=False, na=False)]
-    else:
-        filtered_data = menu_data
+# Function to get dishes for a selected category
+def get_dishes(category):
+    menu_data = load_menu()
+    dishes = menu_data[menu_data["Category"] == category]["Dish Name"].tolist()
+    return dishes
 
-    # Generate HTML for the menu
-    html_content = ""
-    for _, item in filtered_data.iterrows():
-        html_content += f"""
-        <div style="display: flex; align-items: center; border: 1px solid #ddd; border-radius: 8px; padding: 15px; margin-bottom: 10px; box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);">
-            <div style="flex: 1; margin-right: 15px;">
-                <h3 style="margin: 0; font-size: 18px;">{item['Dish Name']}</h3>
-                <p style="margin: 5px 0; font-size: 16px; color: #888;">${item['Price ($)']}</p>
-                <p style="margin: 5px 0; font-size: 14px; color: #555;">{item['Description']}</p>
-            </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;">Add</button>
-            </div>
+# Function to display the menu for a selected dish
+def get_menu_item(dish_name):
+    menu_data = load_menu()
+    item = menu_data[menu_data["Dish Name"] == dish_name]
+    if item.empty:
+        return "No item found for the selected dish."
+    
+    # Extract item details
+    item = item.iloc[0]
+    html_content = f"""
+    <div style="display: flex; align-items: center; border: 1px solid #ddd; border-radius: 8px; padding: 15px; margin-bottom: 10px; box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);">
+        <div style="flex: 1; margin-right: 15px;">
+            <h3 style="margin: 0; font-size: 18px;">{item['Dish Name']}</h3>
+            <p style="margin: 5px 0; font-size: 16px; color: #888;">${item['Price ($)']}</p>
+            <p style="margin: 5px 0; font-size: 14px; color: #555;">{item['Description']}</p>
         </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;">Add</button>
+        </div>
+    </div>
+    """
     return html_content
 
 # Gradio app definition
 def app():
-    with gr.Blocks(title="Dynamic Menu with Preferences") as demo:
-        # Add a title
-        gr.Markdown("## Dynamic Menu with Preferences")
+    with gr.Blocks(title="Dynamic Menu with Categories") as demo:
+        gr.Markdown("## Dynamic Menu with Categories")
+
+        # Dropdown for selecting a category
+        category_dropdown = gr.Dropdown(
+            choices=get_categories(),
+            value="Appetizer",
+            label="Select a Category",
+        )
 
-        # Radio button for selecting preference
-        selected_preference = gr.Radio(
-            choices=["All", "Vegan", "Halal", "Guilt-Free"],
-            value="All",
-            label="Choose a Preference",
+        # Dropdown for selecting a dish
+        dish_dropdown = gr.Dropdown(
+            choices=get_dishes("Appetizer"),
+            value="Samosa",
+            label="Select a Dish",
         )
 
-        # Output area for menu items
-        menu_output = gr.HTML(value=filter_menu("All"))
+        # Output area for the selected menu item
+        menu_output = gr.HTML()
 
         # Define interactivity
-        selected_preference.change(filter_menu, inputs=[selected_preference], outputs=[menu_output])
+        def update_dishes(category):
+            return gr.update(choices=get_dishes(category), value=get_dishes(category)[0])
+
+        category_dropdown.change(
+            update_dishes,
+            inputs=[category_dropdown],
+            outputs=[dish_dropdown]
+        )
+
+        dish_dropdown.change(
+            get_menu_item,
+            inputs=[dish_dropdown],
+            outputs=[menu_output]
+        )
+
+        # Layout
+        gr.Row([category_dropdown, dish_dropdown])
+        menu_output.render()
 
     return demo