private async Task HandleCommandAsync(SocketMessage messageParam)
{
// Don't process the command if it was a system message
var message = messageParam as SocketUserMessage;
if (message == null)
{
return;
}
// Create a number to track where the prefix ends and the command begins
int argPos = 0;
// Determine if the message is a command based on the prefix and make sure no bots trigger commands
if (!(message.HasCharPrefix(Program.prefix, ref argPos) ||
message.HasMentionPrefix(_client.CurrentUser, ref argPos)) ||
message.Author.IsBot)
{
return;
}
// Create a WebSocket-based command context based on the message
var context = new SocketCommandContext(_client, message);
// Execute the command with the command context we just
// created, along with the service provider for precondition checks.
using (var typing = message.Channel.EnterTypingState()) {
// Keep in mind that result does not indicate a return value
// rather an object stating if the command executed successfully.
var result = await _commands.ExecuteAsync(
context : context,
argPos : argPos,
services : null);
// Optionally, we may inform the user if the command fails
// to be executed; however, this may not always be desired,
// as it may clog up the request queue should a user spam a
// command.
if (!result.IsSuccess)
{
if (result.Error.Equals(CommandError.BadArgCount) || result.Error.Equals(CommandError.ParseFailed))
{
var cmd = message.Content.Replace(Program.prefix.ToString(), "").Split(" ")[0];
await context.Channel.SendMessageAsync("", false, EmbedHelper.GenerateInfoEmbed(BasicCommands.GenerateHelpText(cmd)));
}
else
{
await context.Channel.SendMessageAsync("", false, EmbedHelper.GenerateErrorEmbed(result.ErrorReason),
allowedMentions : new Discord.AllowedMentions(null), messageReference : new Discord.MessageReference(context.Message.Id));
}
}
}
}