private async Task MonitorLogAsync(CachedClanWarLog cached)
{
if (_stopRequestedTokenSource.IsCancellationRequested ||
_clansClient.UpdatingClanWar.TryAdd(cached.Tag, new byte()) == false)
{
return;
}
try
{
CachedClanWarLog fetched = await CachedClanWarLog
.FromClanWarLogResponseAsync(cached.Tag, _clansClient, _clansApi, _stopRequestedTokenSource.Token)
.ConfigureAwait(false);
if (fetched.Data != null && _clansClient.HasUpdated(cached, fetched))
{
_clansClient.OnClanWarLogUpdated(cached.Data, fetched.Data);
}
cached.UpdateFrom(fetched);
}
finally
{
_clansClient.UpdatingClanWar.TryRemove(cached.Tag, out _);
}
}
internal bool HasUpdated(CachedClanWarLog stored, CachedClanWarLog fetched)
{
if (stored.ServerExpiration > fetched.ServerExpiration)
{
return(false);
}
if (fetched.Data == null)
{
return(false);
}
return(HasUpdated(stored.Data, fetched.Data));
}
public async Task DeleteAsync(string tag)
{
string formattedTag = Clash.FormatTag(tag);
using var scope = Services.CreateScope();
CacheContext dbContext = scope.ServiceProvider.GetRequiredService <CacheContext>();
while (!_clanMonitor.UpdatingClan.TryAdd(formattedTag, new byte()))
{
await Task.Delay(500);
}
while (!UpdatingClanWar.TryAdd(formattedTag, new byte()))
{
await Task.Delay(500);
}
try
{
CachedClan cachedClan = await dbContext.Clans.FirstOrDefaultAsync(c => c.Tag == formattedTag);
CachedClanWarLog cachedClanWarLog = await dbContext.WarLogs.FirstOrDefaultAsync(c => c.Tag == formattedTag);
if (cachedClan != null)
{
dbContext.Clans.Remove(cachedClan);
}
if (cachedClanWarLog != null)
{
dbContext.WarLogs.Remove(cachedClanWarLog);
}
await dbContext.SaveChangesAsync();
}
finally
{
_clanMonitor.UpdatingClan.TryRemove(formattedTag, out _);
UpdatingClanWar.TryRemove(formattedTag, out _);
}
}
