//更新Orderinfo表，即存储orderhistory的数据
public async void UpdateOrderHistory()
{
List <OrderInfo> historyOrders = await bitfinxMethed.GetOrdersHistory(100);
List <OrderInfo> newHistoryOrders = SelectNewOrdersHist(historyOrders);
//如果新增的记录条数不为0，则更新数据库
if (newHistoryOrders.Count != 0)
{
bitfinexSqlOper.AddOrderInfo(newHistoryOrders);
}
}
//获取订单历史
public async Task <string> GetOrdersHistory(int limit = 100)
//public string GetOrdersHistory(int limit = 100)
{
//此函数用到数据库，以数据库为缓存
int timeStamp = GetTimeStamp(DateTime.Now);
long lastUpdateTime = BitSqlOper.GetLastUpdateTime("orderinfo");
if (timeStamp - lastUpdateTime > 61)
{
var result = await Bitfinex.GetOrdersHistory(limit);
BitSqlOper.UpdateOrderHistory(result);
return(JsonConvert.SerializeObject(result));
}
else
{
var result = BitSqlOper.GetOrderHistory(limit);
return(JsonConvert.SerializeObject(result));
}
}