/// <summary>
/// Calculates bucket ID for given command context.
/// </summary>
/// <param name="ctx">Context for which to calculate bucket ID for.</param>
/// <param name="userId">ID of the user with which this bucket is associated.</param>
/// <param name="channelId">ID of the channel with which this bucket is associated.</param>
/// <param name="guildId">ID of the guild with which this bucket is associated.</param>
/// <returns>Calculated bucket ID.</returns>
private string GetBucketId(CommandContext ctx, out ulong userId, out ulong channelId, out ulong guildId)
{
userId = 0ul;
if ((this.BucketType & CooldownBucketType.User) != 0)
{
userId = ctx.User.Id;
}
channelId = 0ul;
if ((this.BucketType & CooldownBucketType.Channel) != 0)
{
channelId = ctx.Channel.Id;
}
if ((this.BucketType & CooldownBucketType.Guild) != 0 && ctx.Guild == null)
{
channelId = ctx.Channel.Id;
}
guildId = 0ul;
if (ctx.Guild != null && (this.BucketType & CooldownBucketType.Guild) != 0)
{
guildId = ctx.Guild.Id;
}
var bid = CommandCooldownBucket.MakeId(userId, channelId, guildId);
return(bid);
}
public override async Task <bool> ExecuteCheckAsync(CommandContext ctx, bool help)
{
if (help)
{
return(true);
}
var bid = this.GetBucketId(ctx, out var usr, out var chn, out var gld);
if (!this.Buckets.TryGetValue(bid, out var bucket))
{
bucket = new CommandCooldownBucket(this.MaxUses, this.Reset, usr, chn, gld);
this.Buckets.AddOrUpdate(bid, bucket, (k, v) => bucket);
}
return(await bucket.DecrementUseAsync().ConfigureAwait(false));
}