private Task OnGuildUpdate(GuildUpdateContract contract)
{
var guild = new Guild(contract.Guild);
var memberIDs = guild.Members
.Select(m => m.ID)
.ToImmutableList();
var users = GetUsers()
.Where(u => u.FieldUser != null)
.Select(u => u.FieldUser)
.Where(u => u.Guild?.ID == guild.ID || memberIDs.Contains(u.ID))
.ToImmutableList();
users.ForEach(u => u.Guild = memberIDs.Contains(u.ID) ? guild : null);
return(Task.CompletedTask);
}
public GuildService(ICacheClient cache, IMessageBus messenger, IDataStore store)
{
_messenger = messenger;
_locker = new ScopedLockProvider(new CacheLockProvider(cache, messenger), GuildLockScope);
_repository = new GuildRepository(cache, store);
_channels = new List <ChannelWriter <GuildUpdateContract> >();
_ = _messenger.SubscribeAsync <GuildUpdateEvent>(async e =>
{
var contract = new GuildUpdateContract {
Guild = e.Guild.ToContract()
};
await Task.WhenAll(_channels.Select(async d => await d.WriteAsync(contract)));
});
}
