private async Task <CachedWar?> ReturnNewWarOrDefaultAsync(string tag, DateTime season, string warTag)
{
if (_stopRequestedTokenSource.IsCancellationRequested)
{
return(null);
}
try
{
using var scope = Services.CreateScope();
CacheContext dbContext = scope.ServiceProvider.GetRequiredService <CacheContext>();
CachedWar?cachedWar = await dbContext.Wars
.FirstOrDefaultAsync(w => w.WarTag == warTag && w.Season == season)
.ConfigureAwait(false);
if (cachedWar != null)
{
return(null);
}
CachedWar fetched = await CachedWar
.FromClanWarLeagueWarResponseAsync(warTag, season, _clansClient, _clansApi, _stopRequestedTokenSource.Token)
.ConfigureAwait(false);
if (fetched.ClanTags.Any(c => c == tag) == false)
{
return(null);
}
return(fetched);
}
catch (Exception e)
{
_clansClient.OnLog(this, new LogEventArgs(nameof(ReturnNewWarOrDefaultAsync), LogLevel.Debug, $"Error updating cwl war:{tag}\n{e.Message}\n{e.InnerException?.Message}"));
return(null);
}
}
private async Task MonitorWarAsync(CachedWar cached)
{
if (_stopRequestedTokenSource.IsCancellationRequested ||
_clansClient.UpdatingWar.TryAdd(cached, new byte()) == false)
{
return;
}
try
{
using var scope = Services.CreateScope();
CacheContext dbContext = scope.ServiceProvider.GetRequiredService <CacheContext>();
List <CachedClanWar>?cachedClanWars = null;
if (cached.WarTag == null)
{
cachedClanWars = await dbContext.ClanWars
.AsNoTracking()
.Where(c => cached.ClanTags.Contains(c.Tag))
.OrderByDescending(c => c.ServerExpiration)
.ToListAsync(_stopRequestedTokenSource.Token)
.ConfigureAwait(false);
if (cachedClanWars.Count == 2 && cachedClanWars.All(c => c.PreparationStartTime > cached.PreparationStartTime) ||
cached.EndTime.AddDays(8) < DateTime.UtcNow)
{
cached.IsFinal = true;
return;
}
CachedClanWar?cachedClanWar = cachedClanWars
.OrderByDescending(c => c.ServerExpiration)
.FirstOrDefault(c => c.PreparationStartTime == cached.PreparationStartTime);
if (cached.Data != null && cachedClanWar?.Data != null && _clansClient.HasUpdated(cached, cachedClanWar))
{
_clansClient.OnClanWarUpdated(cached.Data, cachedClanWar.Data);
}
if (cachedClanWar != null)
{
cached.UpdateFrom(cachedClanWar);
}
}
else
{
CachedWar?fetched = await CachedWar
.FromClanWarLeagueWarResponseAsync(
cached.WarTag, cached.Season.Value, _clansClient, _clansApi, _stopRequestedTokenSource.Token)
.ConfigureAwait(false);
if (cached.Data != null &&
fetched.Data != null &&
cached.Season == fetched.Season &&
_clansClient.HasUpdated(cached, fetched))
{
_clansClient.OnClanWarUpdated(cached.Data, fetched.Data);
}
cached.UpdateFrom(fetched);
}
cached.IsFinal = cached.State == WarState.WarEnded;
SendWarAnnouncements(cached, cachedClanWars);
}
finally
{
_clansClient.UpdatingWar.TryRemove(cached, out _);
}
}
