安全管理年末优惠活动

def apply_discount(product_id, user_id, discount_percentage):
    try:
        # 检查用户是否有资格享受优惠
        if not is_eligible(user_id):
            return {"status": "error", "message": "User not eligible for discount"}

        # 获取产品原价
        original_price = get_product_price(product_id)

        # 计算折后价格
        discounted_price = original_price * (1 - discount_percentage / 100)

        # 更新订单价格
        update_order_price(user_id, product_id, discounted_price)

        return {"status": "success", "discounted_price": discounted_price}
    except Exception as e:
        return {"status": "error", "message": str(e)}

def is_eligible(user_id):
    # 这里可以添加具体的资格检查逻辑
    return True

def get_product_price(product_id):
    # 这里可以添加具体的获取产品价格逻辑
    return 100  # 假设原价为100元

def update_order_price(user_id, product_id, price):
    # 这里可以添加具体的更新订单价格逻辑
    pass