public KlineArrayFile(string path, KlineArrayInfo info)
{
DownloadingPath = path ?? throw new ArgumentNullException(nameof(path));
var chunks = path.Split(KlineArrayFileConstants.DownloadingFileExtension, StringSplitOptions.None);
if (chunks.Length > 2)
{
throw new ArgumentException($"Not supported: more than one '{KlineArrayFileConstants.DownloadingFileExtension}' in the path");
}
CompletePath = path.Replace(KlineArrayFileConstants.DownloadingFileExtension, "");
PartialPath = path.Replace(KlineArrayFileConstants.DownloadingFileExtension, KlineArrayFileConstants.PartialFileExtension);
var dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
//int buffer = 256 * 1024;
//bool useAsync = false;
//FileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, buffer, useAsync);
FileStream = File.Open(path, FileMode.Create);
Info = info;
}
public string GetFileName(KlineArrayInfo info, KlineArrayFileOptions?options = null)
{
var sb = new StringBuilder();
if (info.Start.Day == 1 && info.EndExclusive.Day == 1 && info.EndExclusive.Month == info.Start.Month + 1 && info.Start.Year == info.EndExclusive.Year)
{
sb.Append(info.Start.ToString("yyyy.MM"));
}
else if (
info.Start.Day == 1 && info.EndExclusive.Day == 1 &&
info.Start.Month == 1 && info.EndExclusive.Month == 1 &&
info.EndExclusive.Year == info.Start.Year + 1)
{
sb.Append(info.Start.ToString("yyyy"));
}
else
{
AppendFileNameTimeString(info.Start, sb);
sb.Append(" - ");
AppendFileNameTimeString(info.EndExclusive, sb);
}
sb.Append(KlineArrayFileConstants.DownloadingFileExtension); // Always append this here and strip it out later
return(sb.ToString());
}
public string GetPath(string exchange, string exchangeArea, string symbol, TimeFrame timeFrame, KlineArrayInfo info, KlineArrayFileOptions?options = null) => Path.Combine(GetDataDir(exchange, exchangeArea, symbol, timeFrame), GetFileName(info, options)) + options?.FileExtension;
