/// <inheritdoc />
protected override async Task OnCommandFailedAsync
(
SocketCommandContext context,
int commandStart,
IResult result
)
{
switch (result)
{
case ExecuteResult executeResult when executeResult.Error == CommandError.Exception:
{
await HandleInternalErrorAsync(context, executeResult);
break;
}
case RuntimeCommandResult runtimeResult:
{
await _feedback.SendErrorAsync(context, runtimeResult.Reason);
return;
}
}
switch (result.Error)
{
case CommandError.UnknownCommand:
{
break;
}
case CommandError.ObjectNotFound:
case CommandError.MultipleMatches:
case CommandError.Unsuccessful:
case CommandError.UnmetPrecondition:
case CommandError.ParseFailed:
case CommandError.BadArgCount:
{
var userDMChannel = await context.Message.Author.GetOrCreateDMChannelAsync();
await SendPrivateMessageAsync(context, result.ErrorReason);
var searchResult = this.Commands.Search(context, commandStart);
if (searchResult.Commands.Any())
{
await userDMChannel.SendMessageAsync
(
string.Empty,
false,
_help.CreateCommandUsageEmbed(searchResult.Commands)
);
}
break;
}
}
}
/// <inheritdoc />
protected override async Task AfterCommandAsync(SocketCommandContext context, int commandStart, IResult result)
{
switch (result.Error)
{
case CommandError.UnknownCommand:
{
break;
}
case CommandError.ObjectNotFound:
case CommandError.MultipleMatches:
case CommandError.Unsuccessful:
case CommandError.UnmetPrecondition:
case CommandError.ParseFailed:
case CommandError.BadArgCount:
{
var userDMChannel = await context.Message.Author.GetOrCreateDMChannelAsync();
try
{
var errorEmbed = _feedback.CreateFeedbackEmbed
(
context.User,
Color.Red,
result.ErrorReason
);
await userDMChannel.SendMessageAsync(string.Empty, false, errorEmbed);
var searchResult = this.Commands.Search(context, commandStart);
if (searchResult.Commands.Any())
{
await userDMChannel.SendMessageAsync
(
string.Empty,
false,
_help.CreateCommandUsageEmbed(searchResult.Commands)
);
}
}
catch (HttpException hex) when(hex.WasCausedByDMsNotAccepted())
{
}
finally
{
await userDMChannel.CloseAsync();
}
break;
}
}
}
/// <summary>
/// Handles the result of a command, alerting the user if errors occurred.
/// </summary>
/// <param name="context">The context of the command.</param>
/// <param name="result">The result of the command.</param>
/// <param name="argumentPos">The position in the message string where the command starts.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
private async Task HandleCommandResultAsync
(
[NotNull] ICommandContext context,
[NotNull] IResult result,
int argumentPos
)
{
if (result.IsSuccess)
{
return;
}
switch (result.Error)
{
case CommandError.Exception:
{
await HandleInternalErrorAsync(context, result);
break;
}
case CommandError.UnknownCommand:
{
break;
}
case CommandError.ObjectNotFound:
case CommandError.MultipleMatches:
case CommandError.Unsuccessful:
case CommandError.UnmetPrecondition:
case CommandError.ParseFailed:
case CommandError.BadArgCount:
{
var userDMChannel = await context.Message.Author.GetOrCreateDMChannelAsync();
try
{
var errorEmbed = _feedback.CreateFeedbackEmbed
(
context.User,
Color.Red,
result.ErrorReason
);
await userDMChannel.SendMessageAsync(string.Empty, false, errorEmbed);
var searchResult = _commands.Search(context, argumentPos);
if (searchResult.Commands.Any())
{
await userDMChannel.SendMessageAsync
(
string.Empty,
false,
_help.CreateCommandUsageEmbed(searchResult.Commands)
);
}
}
catch (HttpException hex) when(hex.WasCausedByDMsNotAccepted())
{
}
finally
{
await userDMChannel.CloseAsync();
}
break;
}
default:
{
throw new ArgumentOutOfRangeException();
}
}
}
