/// <summary>
/// Resolves the prefix of the message and returns a index to trim from.
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public async Task <int> ResolvePrefix(DiscordMessage message)
{
try
{
if (message.Author == null || message.Author.IsBot)
{
return(-1);
}
//Get the prefix. If we fail to find the prefix then we will get it from the cache
//if (!_guildPrefixes.TryGetValue(message.Channel.GuildId, out prefix))
//{
// Logger.Log("Prefix Cache Miss. Fetching new prefix for guild " + message.Channel.GuildId);
// prefix = await Redis.FetchStringAsync(Namespace.Combine(message.Channel.GuildId, "prefix"), Configuration.Prefix);
// await UpdatePrefix(message.Channel.Guild, prefix);
//}
//Get the position of the prefix
string prefix = await GuildSettings.GetPrefixAsync(message.Channel.Guild);
var pos = message.GetStringPrefixLength(prefix);
if (pos >= 0)
{
//Make sure we are allowed to execute in this channel
// We want to be able to execute in this channel unless specifically denied.
var member = await message.Channel.Guild.GetMemberAsync(message.Author.Id);
var state = await member.HasPermissionAsync($"koala.execute.{message.ChannelId}", bypassAdmin : true, allowUnset : true);
if (!state)
{
return(-1);
}
}
//Return the index of the prefix
return(pos);
}
catch (Exception e)
{
this.Logger.LogError(e);
return(-1);
}
}