bool SaveObservation(ItemAnalysis analysis, Item item)
{
var recentObs = _marketObservationRepository.GetByItemAndDate(item, DateTime.Now - ObservationSaveThreshold,
DateTime.Today.AddDays(1));
if (recentObs.Any())
{
return(false);
}
var obs = new MarketObservation();
obs.Item = item;
obs.EntryTime = DateTime.Now;
obs.High = analysis.Highest;
obs.Low = analysis.Lowest;
obs.LastSalePrice = analysis.LastPrice;
obs.Price = analysis.MarketPrice;
obs.TotalTrades = analysis.TotalTrades;
obs.UnitsOnMarket = analysis.CurrentListings;
_marketObservationRepository.Save(obs);
return(true);
}
public MarketObservationParser(MarketObservationParserSettings settings, ItemRepository itemRepository,
string contents)
{
var lines = Regex.Split(contents, Environment.NewLine).Where(p => !string.IsNullOrEmpty(p));
var observations = new List <MarketObservation>();
foreach (var l in lines.Skip(settings.HasHeader ? 1 : 0))
{
var fields = l.Split(',');
var obs = new MarketObservation();
var itemName = fields[settings.ItemNamePosition];
var item = itemRepository.GetByName(itemName).FirstOrDefault();
if (item == null)
{
throw new Exception($"Could not find item {itemName}");
}
obs.Item = item;
obs.EntryTime = DateTime.Parse(fields[settings.EntryTimePosition]);
obs.Price = int.Parse(fields[settings.PricePosition]);
obs.LastSalePrice = int.Parse(fields[settings.LastSalePricePosition]);
obs.High = int.Parse(fields[settings.HighPosition]);
obs.Low = int.Parse(fields[settings.LowPosition]);
obs.TotalTrades = int.Parse(fields[settings.TotalTradesPosition]);
obs.UnitsOnMarket = int.Parse(fields[settings.UnitsOnMarketPosition]);
obs.MaxPrice = int.Parse(fields[settings.MaxPricePosition]);
obs.MinPrice = int.Parse(fields[settings.MinPricePosition]);
observations.Add(obs);
}
Observations = observations;
}
