public async Task <IUserMessage> SendAsync(IMessageChannel channel, string command, CancellationToken cancellationToken = default)
{
var client = await _discord.GetClientAsync();
var watch = Stopwatch.StartNew();
await MudaeSemaphore.semaphoreSlim.WaitAsync(cancellationToken);
try
{
await client.SendMessageAsync(channel.Id, command);
try
{
var response = await ReceiveAsync(client, channel, cancellationToken);
_logger.LogDebug($"Sent command '{command}' in channel '{channel.Name}' ({channel.Id}) and received Mudae response '{response.Content}' ({response.Embeds.Count} embeds) in {watch.Elapsed.TotalMilliseconds}ms.");
return(response);
}
catch (OperationCanceledException)
{
_logger.LogWarning($"Sent command '{command}' in channel '{channel.Name}' ({channel.Id}) but did not receive expected Mudae response.");
throw;
}
}
finally
{
MudaeSemaphore.semaphoreSlim.Release();
}
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
var client = await _discord.GetClientAsync();
Task handleReactionAdded(ReactionAddedEventArgs args)
{
// this needs to run in background because it waiting for Mudae output blocks message receive
var _ = Task.Run(() => HandleReactionAdded(args), stoppingToken);
return(Task.CompletedTask);
}
client.MessageReceived += HandleMessageReceived;
client.ReactionAdded += handleReactionAdded;
try
{
await Task.Delay(-1, stoppingToken);
}
finally
{
client.MessageReceived -= HandleMessageReceived;
client.ReactionAdded -= handleReactionAdded;
}
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
// this is a bit hacky; we will wait for discord to get fully initialized and then read auto-update setting
await _discord.GetClientAsync();
while (!stoppingToken.IsCancellationRequested)
{
if (_options.CurrentValue.AutoUpdate)
{
await CheckAsync(stoppingToken);
}
await Task.Delay(TimeSpan.FromHours(6), stoppingToken);
}
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
var client = await _discord.GetClientAsync();
var rollers = new Dictionary <ulong, Roller>();
void handleChange(BotChannelList o)
{
var items = o.Items.GroupBy(x => x.Id).ToDictionary(x => x.Key, x => x.First());
lock (rollers)
{
foreach (var(id, item) in items)
{
if (!rollers.TryGetValue(id, out var roller) || !roller.CurrentItem.Equals(item))
{
roller?.Cancellation.Cancel();
roller?.Cancellation.Dispose();
var newRoller = new Roller(item, stoppingToken);
var cancellationToken = newRoller.Cancellation.Token;
rollers[id] = newRoller;
Task.Run(async() =>
{
try
{
await RunAsync(client, item, cancellationToken);
}
catch (OperationCanceledException) { }
}, cancellationToken);
}
}
foreach (var id in rollers.Keys.ToArray())
{
if (!items.ContainsKey(id) && rollers.Remove(id, out var roller))
{
roller.Cancellation.Cancel();
roller.Cancellation.Dispose();
}
}
}
}
var monitor = _channelList.OnChange(handleChange);
try
{
handleChange(_channelList.CurrentValue);
await Task.Delay(-1, stoppingToken);
}
finally
{
monitor.Dispose();
lock (rollers)
{
foreach (var roller in rollers.Values)
{
roller.Cancellation.Dispose();
}
rollers.Clear();
}
}
}
