public void ReadTranspondersTest()
{
const string transponderType = "MYLAPS ProChip";
var file = Resources.AFile;
var converter = new MylapsTransponderCodeConverter();
var labelConverter = new Func <string, long?>(s =>
{
long code;
return(converter.TryConvertLabel(transponderType, s, out code) ? code : new long?());
});
IList <Transponder> transponders;
using (var reader = new StringReader(file))
transponders = AFile.ReadTransponders(reader, transponderType, labelConverter).ToList();
Assert.AreEqual(78, transponders.Count);
Assert.IsTrue(transponders.All(t => t.Type == transponderType));
Assert.AreEqual(102061448, transponders[38].Code);
Assert.AreEqual("CX-98152", transponders[38].Label);
Assert.AreEqual(102000459, transponders[39].Code);
Assert.AreEqual("CX-37163", transponders[39].Label);
Assert.AreEqual("HC-81093", transponders.Last().Label);
}
public async Task <ICollection <RaceTransponder> > LoadFromStreamAsync(Guid competitionId, Guid distanceId, Stream stream)
{
using (var context = contextFactory())
using (var transaction = context.BeginTransaction(IsolationLevel.RepeatableRead))
try
{
var transponders = await context.Transponders.ToListAsync();
var converter = new MylapsTransponderCodeConverter();
var position = stream.Position;
var transpondersReader = new StreamReader(stream, Encoding);
var transponderKeyComparer = new TransponderKeyComparer();
var transpondersInFile = AFile.ReadTransponders(transpondersReader, MylapsTransponderCodeConverter.ProChipType,
l =>
{
long code;
return(converter.TryConvertLabel(MylapsTransponderCodeConverter.ProChipType, l, out code) ? code : new long?());
});
foreach (var transponder in transpondersInFile)
{
if (!transponders.Contains(transponder, transponderKeyComparer))
{
context.Transponders.Add(transponder);
transponders.Add(transponder);
}
}
var existingTransponders = await(from r in context.RaceTransponders
where r.Race.DistanceId == distanceId
select r).ToListAsync();
foreach (var transponder in existingTransponders)
{
context.RaceTransponders.Remove(transponder);
}
await context.SaveChangesAsync();
var distance = await context.Distances.FirstAsync(d => d.CompetitionId == competitionId && d.Id == distanceId);
var races = await(from r in context.Races.Include(r => r.Competitor)
where r.Distance.CompetitionId == competitionId && r.DistanceId == distanceId
select r).ToListAsync();
await(from tcm in context.TeamCompetitorMembers.Include(m => m.Member)
where tcm.Team.Races.Any(r => r.Distance.CompetitionId == competitionId && r.DistanceId == distanceId)
select tcm).LoadAsync();
stream.Seek(position, SeekOrigin.Begin);
var raceTransponders = new List <RaceTransponder>();
var raceTranspondersReader = new StreamReader(stream, Encoding);
foreach (var transponder in AFile.ReadRaceTransponders(raceTranspondersReader, races, transponders, ShouldReversePeople(distance)))
{
context.RaceTransponders.Add(transponder);
raceTransponders.Add(transponder);
}
await context.SaveChangesAsync();
transaction.Commit();
return(raceTransponders);
}
catch
{
transaction.Rollback();
throw;
}
}