food ordering for stevea video

tools/food/add_to_cart.py

@@ -0,0 +1,63 @@
+from pathlib import Path
+import json
+
+def add_to_cart(args: dict) -> dict:
+    customer_email = args.get("customer_email")
+    item_id = args.get("item_id")
+    quantity = int(args.get("quantity", 1))
+    restaurant_id = args.get("restaurant_id", "rest_001")
+    
+    file_path = Path(__file__).resolve().parent.parent / "data" / "food_ordering_data.json"
+    if not file_path.exists():
+        return {"error": "Data file not found."}
+    
+    with open(file_path, "r") as file:
+        data = json.load(file)
+    
+    # Find the item to get its price
+    item_price = None
+    item_name = None
+    for restaurant in data["restaurants"]:
+        if restaurant["id"] == restaurant_id:
+            for item in restaurant["menu"]:
+                if item["id"] == item_id:
+                    item_price = item["price"]
+                    item_name = item["name"]
+                    break
+    
+    if item_price is None:
+        return {"error": f"Item {item_id} not found."}
+    
+    # Initialize cart if it doesn't exist
+    if customer_email not in data["carts"]:
+        data["carts"][customer_email] = {
+            "restaurant_id": restaurant_id,
+            "items": []
+        }
+    
+    # Check if item already in cart
+    cart = data["carts"][customer_email]
+    existing_item = None
+    for cart_item in cart["items"]:
+        if cart_item["item_id"] == item_id:
+            existing_item = cart_item
+            break
+    
+    if existing_item:
+        existing_item["quantity"] += quantity
+    else:
+        cart["items"].append({
+            "item_id": item_id,
+            "quantity": quantity,
+            "price": item_price
+        })
+    
+    # Save back to file
+    with open(file_path, "w") as file:
+        json.dump(data, file, indent=2)
+    
+    return {
+        "status": "success",
+        "message": f"Added {quantity} x {item_name} to cart",
+        "cart": cart
+    }

tools/food/check_order_status.py

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+from pathlib import Path
+import json
+
+def check_order_status(args: dict) -> dict:
+    order_id = args.get("order_id")
+    
+    file_path = Path(__file__).resolve().parent.parent / "data" / "food_ordering_data.json"
+    if not file_path.exists():
+        return {"error": "Data file not found."}
+    
+    with open(file_path, "r") as file:
+        data = json.load(file)
+    
+    orders = data["orders"]
+    
+    for order in orders:
+        if order["id"] == order_id:
+            return {
+                "order_id": order["id"],
+                "status": order["status"],
+                "order_date": order["order_date"],
+                "estimated_delivery": order["estimated_delivery"],
+                "actual_delivery": order.get("actual_delivery"),
+                "total": order["total"],
+                "items": order["items"]
+            }
+    
+    return {"error": f"Order {order_id} not found."}

tools/food/get_menu.py

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+from pathlib import Path
+import json
+
+def get_menu(args: dict) -> dict:
+    restaurant_id = args.get("restaurant_id", "rest_001")
+    
+    file_path = Path(__file__).resolve().parent.parent / "data" / "food_ordering_data.json"
+    if not file_path.exists():
+        return {"error": "Data file not found."}
+    
+    with open(file_path, "r") as file:
+        data = json.load(file)
+    
+    restaurants = data["restaurants"]
+    
+    for restaurant in restaurants:
+        if restaurant["id"] == restaurant_id:
+            return {
+                "restaurant_name": restaurant["name"],
+                "menu": restaurant["menu"]
+            }
+    
+    return {"error": f"Restaurant {restaurant_id} not found."}

tools/food/get_menu_item_details.py

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+from pathlib import Path
+import json
+
+def get_menu_item_details(args: dict) -> dict:
+    item_id = args.get("item_id")
+    restaurant_id = args.get("restaurant_id", "rest_001")
+    
+    file_path = Path(__file__).resolve().parent.parent / "data" / "food_ordering_data.json"
+    if not file_path.exists():
+        return {"error": "Data file not found."}
+    
+    with open(file_path, "r") as file:
+        data = json.load(file)
+    
+    restaurants = data["restaurants"]
+    
+    for restaurant in restaurants:
+        if restaurant["id"] == restaurant_id:
+            for item in restaurant["menu"]:
+                if item["id"] == item_id:
+                    return item
+    
+    return {"error": f"Menu item {item_id} not found."}

tools/food/place_order.py

@@ -0,0 +1,57 @@
+from pathlib import Path
+import json
+import uuid
+from datetime import datetime, timedelta
+
+def place_order(args: dict) -> dict:
+    customer_email = args.get("customer_email")
+    
+    file_path = Path(__file__).resolve().parent.parent / "data" / "food_ordering_data.json"
+    if not file_path.exists():
+        return {"error": "Data file not found."}
+    
+    with open(file_path, "r") as file:
+        data = json.load(file)
+    
+    # Check if cart exists
+    if customer_email not in data["carts"] or not data["carts"][customer_email]["items"]:
+        return {"error": "Cart is empty. Please add items to cart first."}
+    
+    cart = data["carts"][customer_email]
+    
+    # Calculate total
+    total = sum(item["price"] * item["quantity"] for item in cart["items"])
+    
+    # Create order
+    order_id = f"order_{str(uuid.uuid4())[:8]}"
+    order_date = datetime.now().isoformat() + "Z"
+    estimated_delivery = (datetime.now() + timedelta(minutes=30)).isoformat() + "Z"
+    
+    new_order = {
+        "id": order_id,
+        "customer_email": customer_email,
+        "restaurant_id": cart["restaurant_id"],
+        "items": cart["items"],
+        "total": round(total, 2),
+        "status": "preparing",
+        "order_date": order_date,
+        "estimated_delivery": estimated_delivery
+    }
+    
+    # Add order to data
+    data["orders"].append(new_order)
+    
+    # Clear cart
+    data["carts"][customer_email] = {"restaurant_id": cart["restaurant_id"], "items": []}
+    
+    # Save back to file
+    with open(file_path, "w") as file:
+        json.dump(data, file, indent=2)
+    
+    return {
+        "status": "success",
+        "order_id": order_id,
+        "total": round(total, 2),
+        "estimated_delivery": estimated_delivery,
+        "message": "Order placed successfully!"
+    }