private void ParseMarket()
{
// Get all market definition changes
var mktDetails = JsonObjects.Where(j => j.mc.Any(m => m.marketDefinition != null)).OrderBy(j => j.pt).ToList();
// Need to get accurate timestamps and reduction factors for when a non-runner was removed from a market
// First grab all non-runner info, which will include duplicates
var nonRunnersList = new List <KeyValuePair <long, Tuple <long, double> > >();
foreach (var j in mktDetails)
{
foreach (var m in j.mc)
{
foreach (var r in m.marketDefinition.runners)
{
if (r.removalDate > DateTime.MinValue)
{
nonRunnersList.Add(new KeyValuePair <long, Tuple <long, double> >(r.id, new Tuple <long, double>(j.pt, r.adjustmentFactor)));
}
}
}
}
// Then convert to a dictionary with one entry per non-runner
NonRunnerRemovalInfo = nonRunnersList
.GroupBy(kvp => kvp.Key)
.Select(grp => new { g = grp.OrderBy(x => x.Value.Item1).FirstOrDefault() })
.ToDictionary(
k => k.g.Key,
v => new Tuple <DateTime, double>(
DateTimeOffset.FromUnixTimeSeconds(Convert.ToInt64(Math.Round(v.g.Value.Item1 / 1000.0, 0))).UtcDateTime,
v.g.Value.Item2 / 100.0
));
// All other details we can get from the last market definition at the off
var mktDetail = mktDetails.Last();
// Timestamp
var offTime = DateTimeOffset.FromUnixTimeSeconds(Convert.ToInt64(Math.Round(mktDetail.pt / 1000.0, 0))).UtcDateTime;
// Extract the market definition details
var mc = mktDetail.mc.Where(m => m.marketDefinition != null).First();
// Market id
var id = Convert.ToInt64(mc.id.Split('.')[1]);
// Extract other details
var mktDef = mc.marketDefinition;
var eventId = Convert.ToInt64(mktDef.eventId);
var countryCode = mktDef.countryCode;
var venue = mktDef.venue;
var marketTime = mktDef.marketTime;
var marketName = mktDef.name;
var numberOfActiveRunners = mktDef.numberOfActiveRunners;
var status = mktDef.status;
var runners = mktDef.runners;
var numRunners = runners.Count;
// Create a class for each selection
foreach (var runner in runners)
{
var exchMktSel = new ExchangeMarketSelection()
{
EventId = eventId,
MarketId = id,
MeetingDate = marketTime.Date,
DayOfWeek = marketTime.DayOfWeek == DayOfWeek.Sunday ? 7 : (int)marketTime.DayOfWeek,
CountryCode = countryCode,
Track = venue,
RaceTime = marketTime,
OffTime = offTime,
MarketName = marketName,
Entries = numRunners,
Runners = numberOfActiveRunners,
SelectionId = runner.id,
SelectionName = runner.name,
Bsp = runner.bsp
};
// Check if a non-runner
if (runner.status == "REMOVED")
{
exchMktSel.NonRunner = true;
exchMktSel.RemovalTime = NonRunnerRemovalInfo[runner.id].Item1;
exchMktSel.ReductionFactor = NonRunnerRemovalInfo[runner.id].Item2;
}
ExchangeSelections.Add(exchMktSel);
}
}
public IEnumerable <long> GetSelectionIds()
{
return(ExchangeSelections.Select(e => e.SelectionId).OrderBy(s => s));
}
public Dictionary <long, string> GetSelectionIdsAndNames()
{
return(ExchangeSelections.OrderBy(e => e.SelectionId).ToDictionary(k => k.SelectionId, v => v.SelectionName));
}
public IEnumerable <string> GetCleanDataForCSV()
{
return(ExchangeSelections.Select(e => e.ToString()));
}
