ExportOption.cs

using System;
using System.Globalization;
using System.Threading.Tasks;
using CommandLine;
using ExchangeSharp;
using ExchangeSharpConsole.Options.Interfaces;

namespace ExchangeSharpConsole.Options
{
	[Verb(
			"export",
			HelpText = "Export exchange data. CSV files have millisecond timestamp, price and amount columns. "
					+ "The export will also convert the CSV to bin files. "
					+ "This can take a long time depending on your sinceDateTime parameter.\n"
					+ "Please note that not all exchanges will let you do this and may ban your IP if you try to grab to much data at once. "
					+ "I've added sensible sleep statements to limit request rates.\n"
					+ "Example: export -e gemini --since 2015-01-01 -s btcusd -p \"./data/gemini\""
	)]
	public class ExportOption
			: BaseOption,
					IOptionPerExchange,
					IOptionPerMarketSymbol,
					IOptionWithIO,
					IOptionWithStartDate
	{
		public override async Task RunCommand()
		{
			long total = 0;

			await TraderExchangeExport.ExportExchangeTrades(
					await ExchangeAPI.GetExchangeAPIAsync(ExchangeName),
					MarketSymbol,
					Path,
					DateTime.Parse(SinceDateString, CultureInfo.InvariantCulture),
					count =>
					{
						total = count;
						Console.WriteLine($"Exporting {ExchangeName}: {total}");
					}
			);

			Console.WriteLine($"Finished Exporting {ExchangeName}: {total}");
		}

		public string ExchangeName { get; set; }

		public string MarketSymbol { get; set; }

		public string Path { get; set; }

		public string SinceDateString { get; set; }
	}
}