/// <summary>
/// Synchronizes the races in the <paramref name="context"/> with the
/// races from <paramref name="races"/>.
/// </summary>
/// <param name="context">The database context</param>
/// <param name="srlService">The SRL service</param>
/// <param name="races">The SRL races</param>
public static async Task SyncRaces(
DatabaseContext context
, SRLService srlService
, List <SRLRace> races)
{
List <Race> res = UpdateSRLRaces(context, races);
await UpdateDroppedRacesAsync(context, srlService, res).ConfigureAwait(false);
}
/// <summary>
/// Initializes the SRL service
/// </summary>
private static void InitSrlService()
{
double updateInterval = LoadUpdateInterval();
Logger.Info($"Update Interval set to {updateInterval}ms");
_srlService = new SRLService(updateInterval);
_srlService.OnUpdate += OnSrlUpdate;
}
/// <summary>
/// Attempts to fetch and update race details of race entities
/// which are no longer in the SRL race list.
/// </summary>
/// <param name="context">The database context</param>
/// <param name="srlService">The srl service</param>
/// <param name="updatedRaces">The list of updated races</param>
public static async Task UpdateDroppedRacesAsync(
DatabaseContext context
, SRLService srlService
, List <Race> updatedRaces)
{
List <Race> remainingActiveRaces = context
.Races
.Local
.Where(r => r.IsActive && !updatedRaces.Any(ur => ur.SrlId.Equals(r.SrlId, StringComparison.CurrentCultureIgnoreCase)))
.ToList();
foreach (Race race in remainingActiveRaces)
{
try
{
Logger.Info($"({race.Id}) Dropped, Fetching race...");
SRLRace srlRace
= await srlService.GetRaceAsync(race.SrlId).ConfigureAwait(false);
Logger.Info($"({race.Id}) Race fetched, Synchronizing...");
SyncRace(context, srlRace);
}
catch (Exception ex)
{
Logger.Error($"({race.SrlId}) Exception thrown", ex);
race.ConsecutiveUpdateFailures++;
if (race.ConsecutiveUpdateFailures > 10)
{
Logger.Info($"({race.SrlId}) Deactivating race...");
race.IsActive = false;
if (race.State < SRLApiClient.Endpoints.RaceState.Finished)
{
race.State = SRLApiClient.Endpoints.RaceState.Unknown;
}
}
}
}
}