public Market(string name, IApiDriver api)
{
Name = name;
Interval = TradeMan.Interval;
//From = DateTime.Now.Date - TradeMan.MinInterval;
CourseData = new CourseItem[0];
_api = api;
}
/// <summary>
/// Загружаем до текущей даты. последний элемент с неполными данными не добавляем
/// true если добавлен элемент
/// </summary>
/// <returns></returns>
public bool LoadHistory(DatePeriod period = null)
{
var course = new Course(_api);
if (period == null)
{
var to = new DateTime(DateTime.Now.Ticks / Interval.Ticks * Interval.Ticks);
if (CourseData.Length == 0) // нет истории
{
period = new DatePeriod(From, to);
}
else
{
period = new DatePeriod(To + Interval, to);
}
}
if (DbgSett.Options.Contains(DbgSett.DbgOption.ShowLoadingHistory))
{
Log.CreateLog("LoadHistory", period.ToString());
}
var newData = course.GetHistory(Name, period, Interval).ToArray();
int lastNotNul = -1;
for (int i = newData.Length - 1; i > -1; i--)
{
if (newData[i].course != 0)
{
lastNotNul = i;
break;
}
}
if (lastNotNul < 1)
{
return(false);
}
var joined = new CourseItem[CourseData.Length + lastNotNul];
Array.Copy(CourseData, joined, CourseData.Length);
Array.Copy(newData, 0, joined, CourseData.Length, lastNotNul);
CourseData = joined;
return(true);
}
