Update app.py

app.py

@@ -16,7 +16,7 @@ menu_preferences = None  # Tracks the current menu preference
 section_preferences = None  # Tracks the current section preference
 default_menu_preferences = "all"  # To reset menu preferences
 default_sections = {
-    "biryani": ["veg biryani", "paneer biryani", "chicken biryani", "mutton biryani"],
+    "biryanis": ["veg biryani", "paneer biryani", "chicken biryani", "mutton biryani"],
     "starters": ["samosa", "onion pakoda", "chilli gobi", "chicken manchurian", "veg manchurian"],
     "curries": ["paneer butter", "chicken curry", "fish curry", "chilli chicken"],
     "desserts": ["gulab jamun", "ice cream"],
@@ -113,6 +113,7 @@ def preprocess_command(command):
     - Normalize user input.
     """
     return command.strip().lower()
+
 def process_command(command):
     """
     Process the user command based on the current menu and cart.
@@ -123,30 +124,33 @@ def process_command(command):
     if menu_preferences is None:
         if "vegetarian" in command:
             menu_preferences = "vegetarian"
-            return "You have chosen the Vegetarian menu. Which section would you like? (biryani's, starters, curries, desserts, soft drinks)"
+            return "You have chosen the Vegetarian menu. Which section would you like? (biryanis, starters, curries, desserts, soft drinks)"
         elif "non-vegetarian" in command:
             menu_preferences = "non-vegetarian"
-            return "You have chosen the Non-Vegetarian menu. Which section would you like? (biryani's, starters, curries, desserts, soft drinks)"
+            return "You have chosen the Non-Vegetarian menu. Which section would you like? (biryanis, starters, curries, desserts, soft drinks)"
         elif "all" in command:
             menu_preferences = "all"
-            return "You have chosen the complete menu. Which section would you like? (biryani's, starters, curries, desserts, soft drinks)"
+            return "You have chosen the complete menu. Which section would you like? (biryanis, starters, curries, desserts, soft drinks)"
         else:
             return "Please specify your preference: Vegetarian, Non-Vegetarian, or All."
 
-    # Handle section preferences and ensure switching works correctly
-    for section in default_sections.keys():
-        if section in command or f"{section}'s" in command:
-            section_preferences = section
-            available_items = [item for item in default_sections[section] if item in menus[menu_preferences]]
-            return f"Switched to {section} section. Here are the items: {', '.join(available_items)}. Say the item name to add to the cart."
+    # Handle section preferences
+    if section_preferences is None or any(section in command for section in default_sections.keys()):
+        for section in default_sections.keys():
+            if section in command:
+                section_preferences = section
+                available_items = [item for item in default_sections[section] if item in menus[menu_preferences]]
+                return f"Here are the items in {section}: {', '.join(available_items)}. Say the item name to add to the cart."
+        return "Please specify a section: biryanis, starters, curries, desserts, or soft drinks."
 
-    # Handle item addition based on explicit item names
-    if section_preferences:
-        available_items = [item for item in default_sections[section_preferences] if item in menus[menu_preferences]]
-        for item in available_items:
-            if item in command:
+    # Handle item addition
+    available_items = [item for item in default_sections[section_preferences] if item in menus[menu_preferences]]
+    for item in available_items:
+        if item in command:
+            # Handle plural forms and alternate endings (e.g., "biryanis" or "paneer biryani")
+            if "biryanis" in command or item.endswith("i") or item.endswith("e"):
                 quantity = extract_quantity(command)
-                if quantity:
+                if quantity is not None:
                     for cart_item in cart:
                         if cart_item[0] == item:
                             cart_item[2] += quantity
@@ -156,8 +160,8 @@ def process_command(command):
                     cart_summary = ", ".join([f"{i[0]} x{i[2]} (₹{i[1] * i[2]})" for i in cart])
                     return f"Added {quantity} x {item} to your cart. Current cart: {cart_summary}. Would you like to choose another section or finalize your order?"
                 else:
-                    return "Please specify a quantity between 1 and 10."
-    
+                    return "Please specify a quantity between 1 and 10. Say 'Add 2' or 'Add three' followed by the item name."
+
     # Handle remove command
     if "remove" in command:
         for item in cart:
@@ -198,9 +202,6 @@ def extract_quantity(command):
 
     return None
 
-
-
-
 html_code = """
 <!DOCTYPE html>
 <html lang="en">