public async Task <Task> ProcessCsv(string csv, Dictionary <string, string> attr)
{
var path = attr["FilePath"];
var machine = attr["MachineName"];
string key = path + "-" + machine;
var epexRows = _parser.Parse(csv, CultureInfo.GetCultureInfo("en-US"));
var posHelp = new PositionsHelper(_context, key);
var currentPos = await posHelp.GetCurrentPosition();
var tradeNo = Int32.MinValue;
foreach (var row in epexRows.OrderBy(r => r.TradeNo))
{
tradeNo = Convert.ToInt32(row.TradeNo);
if (tradeNo > currentPos)
{
// Quantity bestemmes af buy/sell: Hvis vi har købt skal quantity angives med positivt fortegn.
// Hvis vi har solgt skal quantity angives med negativt fortegn
decimal quant = row.Quantity;
decimal price = row.Price;
int fact = row.BuySell.ToUpper() == "B" ? 1 : -1;
Effect effect = Effect.FromMegawatts(quant * fact);
Money money = new Money(price, new Currency(row.Currency));
// Hent alias og heraf grid ud fra landekoden i CSV filen (aflæses i EIC feltet).
TsoAlias alias = GetTsoAliases(row.EIC.Substring(3, 2), "TsoAlias");
Grid grid = alias.Grid;
// Vi henter tidszonen fra grid
var timeZone = grid.TimeZoneInfo;
//CSV timeperiod format : 20200123 15:00-20200123 15:30
DateTimeOffset from = GetEpexDateTimeOffSet(row.Contract.Substring(0, 14), timeZone);
DateTimeOffset to = GetEpexDateTimeOffSet(row.Contract.Substring(15, 14), timeZone);
TimePeriod timePeriod = new TimePeriod(from, to);
var sourceBook = _context.Books.Where(tso => (tso.ShortName == row.TSO || tso.ShortName == row.TSO + " INTRA")).FirstOrDefault() ?? throw new ArgumentException($"Could not get exchange book for TSO {row.TSO}");
var targetBook = grid.DefaultTradeBook ?? throw new ArgumentException($"Could not get default trade book for grid {grid}");
var traderId = _context.Traders.Where(trader => trader.ExternalTraderId == row.TraderId && trader.TradingPlatform == "EPEX").FirstOrDefault() ?? throw new ArgumentException($"Could not validate trader {row.TraderId}");
var transaction = Model.Entities.Transaction.CreateTrade(grid, timePeriod, sourceBook, targetBook, effect, money, traderId.ExternalTraderId, row.Text);
transaction.SetExternalReference(new ExternalReference("EPEX-" + row.TSO + "-" + row.OrderNo + "-" + row.TradeNo));
var ex = await _context.Transactions.FindByExternalReferenceAsync(transaction.ExternalReference);
if (ex == null)
{
await _context.Transactions.AddAsync(transaction);
}
}
}
await posHelp.SetPosition(tradeNo);
_context.SaveChanges();
return(Task.CompletedTask);
}
public async Task <Task> ProcessCsv(string filePath)
{
var epexRowsJao = _parser.ParseJao(filePath, CultureInfo.GetCultureInfo("en-US"));
foreach (var row in epexRowsJao)
{
Trade trade = _context.Trades.Find(row.TradeNo);
if (trade == null)
{
await _context.Trades.AddAsync(row);
}
}
_context.SaveChanges();
return(Task.CompletedTask);
}
