private async Task OnMessageRecievedAsync(SocketMessage msg)
{
if (msg is not SocketUserMessage {
Source : MessageSource.User
} message)
{
return;
}
int argumentPos = 0;
if (!message.HasStringPrefix(_prefix, ref argumentPos) && !message.HasMentionPrefix(_client.CurrentUser, ref argumentPos))
{
return;
}
SocketCommandContext context = new(_client, message);
IResult result = await _commands.ExecuteAsync(context, argumentPos, _services);
if (!result.IsSuccess && result.Error.HasValue)
{
if (result.Error.Value == CommandError.UnknownCommand)
{
await message.AddReactionAsync(new Emoji("❔"));
}
else
{
await context.Channel.SendMessageAsync(result.ErrorReason);
}
}
}
/// <summary>
/// Handles text command success and failures.
/// </summary>
/// <param name="command"></param>
/// <param name="context"></param>
/// <param name="result"></param>
/// <returns></returns>
public async Task CommandExecutedAsync(Optional <CommandInfo> command, ICommandContext context, Discord.Commands.IResult result)
{
// if a command isn't found, log that info to console and exit this method
if (!command.IsSpecified)
{
System.Console.WriteLine($"Command not found");
return;
}
// log success to the console and exit this method
if (result.IsSuccess)
{
System.Console.WriteLine($"Command Executed.");
return;
}
else if (result.ErrorReason.Contains("Missing Permissions"))
{
await context.Channel.SendMessageAsync($"I do not have permission to carry out this action. I need permission to Send Messages, Embed Links, Attach Files, Add Reactions, Read Message History, and Manage Messages in this channel.");
return;
}
else if (result.ErrorReason.Contains("Cannot reply without permission to read message history"))
{
await context.Channel.SendMessageAsync("I need permission to read message history in order to reply to a message and carry out the command.");
return;
}
else if (result.ErrorReason.Contains("timed out"))
{
await context.Channel.SendMessageAsync($"Your command timed out. This may be because the bot is overloaded. Please try again later.");
//report to owner anyway.
}
else
{
// failure scenario, let's let the user know
await context.Channel.SendMessageAsync($"Sorry, Something went wrong...");
}
//notify owner if desired:
if (notifyOwnerOnError && !string.IsNullOrEmpty(_config["OwnerID"]))
{
string error = Format.Bold("Error:") + "\n" + result.Error + "\n" + Format.Code(result.ErrorReason) + "\n\n" + Format.Bold("Command:") + "\n" + Format.BlockQuote(context.Message.ToString());
if (error.Length > 2000)
{
error = error.Substring(0, 2000);
}
await Discord.UserExtensions.SendMessageAsync(_client.GetUser(ulong.Parse(_config["OwnerID"])), error);
}
}
private static async Task CommandExecuted(Optional <CommandInfo> command, ICommandContext context, IResult result)
{
//Only pay attention to commands which fail due to an exception
if (result.IsSuccess || result.Error is not CommandError.Exception)
{
return;
}
if (result is ExecuteResult er)
{
Console.WriteLine(er.Exception);
}
await context.Channel.SendMessageAsync("Command Exception! " + result.ErrorReason);
}
public async Task CommandExecutedAsync(Optional <CommandInfo> command, ICommandContext context, IResult result)
{
Logger.LogInformation("User {user} attempted to use command {command}", context.User, command.Value.Name);
if (!command.IsSpecified || result.IsSuccess)
{
return;
}
await context.Channel.SendMessageAsync($"Error: {result}");
}