private void SendWarAnnouncements(CachedWar cachedWar, List <CachedClanWar>?cachedClanWars)
{
try
{
if (cachedWar.Data == null)
{
return;
}
if (cachedWar.Announcements.HasFlag(Announcements.WarStartingSoon) == false &&
DateTime.UtcNow > cachedWar.Data.StartTime.AddHours(-1) &&
DateTime.UtcNow < cachedWar.Data.StartTime)
{
cachedWar.Announcements |= Announcements.WarStartingSoon;
_clansClient.OnClanWarStartingSoon(cachedWar.Data);
}
if (cachedWar.Announcements.HasFlag(Announcements.WarEndingSoon) == false &&
DateTime.UtcNow > cachedWar.Data.EndTime.AddHours(-1) &&
DateTime.UtcNow < cachedWar.Data.EndTime)
{
cachedWar.Announcements |= Announcements.WarEndingSoon;
_clansClient.OnClanWarEndingSoon(cachedWar.Data);
}
if (cachedWar.Announcements.HasFlag(Announcements.WarEndNotSeen) == false &&
cachedWar.State != WarState.WarEnded &&
DateTime.UtcNow > cachedWar.EndTime &&
DateTime.UtcNow < cachedWar.EndTime.AddHours(24) &&
cachedWar.Data.AllAttacksAreUsed() == false &&
cachedClanWars != null &&
cachedClanWars.All(w => w.Data != null && w.Data.PreparationStartTime != cachedWar.Data.PreparationStartTime))
{
cachedWar.Announcements |= Announcements.WarEndNotSeen;
_clansClient.OnClanWarEndNotSeen(cachedWar.Data);
}
if (cachedWar.Announcements.HasFlag(Announcements.WarEnded) == false &&
cachedWar.EndTime < DateTime.UtcNow &&
cachedWar.EndTime.Day == DateTime.UtcNow.Day)
{
cachedWar.Announcements |= Announcements.WarEnded;
_clansClient.OnClanWarEnded(cachedWar.Data);
}
}
catch (Exception e)
{
_clansClient.OnLog(this, new ExceptionEventArgs(nameof(SendWarAnnouncements), e));
throw;
}
}
internal bool HasUpdated(CachedWar stored, CachedClanWar fetched)
{
if (stored.ServerExpiration > fetched.ServerExpiration)
{
return(false);
}
if (stored.Data == null ||
fetched.Data == null ||
ClanWar.IsSameWar(stored.Data, fetched.Data) == false)
{
throw new ArgumentException();
}
return(HasUpdated(stored.Data, fetched.Data));
}
public async Task <CachedWar> GetLeagueWarAsync(string warTag, DateTime season, CancellationToken?cancellationToken = default)
{
string formattedTag = Clash.FormatTag(warTag);
using var scope = Services.CreateScope();
CacheContext dbContext = scope.ServiceProvider.GetRequiredService <CacheContext>();
CachedWar war = await dbContext.Wars
.AsNoTracking()
.FirstAsync(w => w.WarTag == formattedTag && w.Season == season, cancellationToken.GetValueOrDefault())
.ConfigureAwait(false);
war.Data.Initialize(war.ServerExpiration, formattedTag);
return(war);
}
internal async Task InsertNewWarAsync(CachedWar fetched)
{
if (fetched.Data == null)
{
throw new ArgumentException("Data should not be null.");
}
if (UpdatingWar.TryAdd(fetched, new byte()) == false)
{
return;
}
try
{
using var scope = Services.CreateScope();
CacheContext dbContext = scope.ServiceProvider.GetRequiredService <CacheContext>();
CachedWar?exists = await dbContext.Wars
.Where(w =>
w.PreparationStartTime == fetched.Data.PreparationStartTime &&
w.ClanTag == fetched.Data.Clans.First().Value.Tag)
.FirstOrDefaultAsync(_stopRequestedTokenSource.Token);
if (exists != null)
{
return;
}
dbContext.Wars.Add(fetched);
await dbContext.SaveChangesAsync(_stopRequestedTokenSource.Token);
OnClanWarAdded(fetched.Data);
}
finally
{
UpdatingWar.TryRemove(fetched, out var _);
}
}
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 _);
}
}