UoL/CM2005 Object Oriented Programming/Topic 5/5.1.7/OrderBookEntry.h

#pragma once

#include <string>

enum class OrderBookType{bid, ask, unknown, sale};

class OrderBookEntry
{
    public:

        OrderBookEntry( double _price, 
                        double _amount, 
                        std::string _timestamp, 
                        std::string _product, 
                        OrderBookType _orderType);

        static OrderBookType stringToOrderBookType(std::string s);

        static bool compareByTimestamp(OrderBookEntry& e1, OrderBookEntry& e2)
        {
            return e1.timestamp < e2.timestamp;
        }  
        static bool compareByPriceAsc(OrderBookEntry& e1, OrderBookEntry& e2)
        {
            return e1.price < e2.price;
        }
         static bool compareByPriceDesc(OrderBookEntry& e1, OrderBookEntry& e2)
        {
            return e1.price > e2.price;
        }

        double price;
        double amount;
        std::string timestamp;
        std::string product;
        OrderBookType orderType;
};