public async Task FormatCodeAsync([Summary("ID of a message, or pasted code."), Remainder] string input)
{
if (FilterService.ContainsBlockedWord(input))
{
return;
}
var userMention = $"<@{Context.User.Id}>";
var firstWord = input.Split(" ")[0];
// If a language is entered, remove it from input
if (TryDetectLanguage(firstWord, out string language))
{
input = input.Remove(0, language.Length + 1); // Length + 1 for removing the whitespace as well, faster than calling .Trim();
firstWord = input.Split(" ")[0];
}
// If an id is entered, try assigning the target message's content to input
if (TryDetectMessageFromId(firstWord, out string content, out ulong messageId, out ulong messageAuthorId))
{
input = RemoveBacktics(content);
var user = await Context.Guild.GetUserAsync(messageAuthorId);
userMention = $"{user.Username}";
if (CanDeleteOriginal(messageId))
{
await Context.Channel.DeleteMessageAsync(messageId);
}
}
public async Task MathCommandAsync([Summary("The LaTeX input."), Remainder] string input)
{
if (FilterService.ContainsBlockedWord(input))
{
return;
}
bool canOverride = (Context.User as IGuildUser).GetPermissionLevel(Context) >= PermissionLevel.Guru;
int remaining = MathService.LatexTimeoutRemaining(Context.User);
if (!canOverride && remaining > 0)
{
throw new TimeoutException($"You need to wait {TimeSpan.FromMilliseconds(remaining).Humanize(2, minUnit: TimeUnit.Second)} before you can use this command again!");
}
MathService.UpdateLatexTimeout(Context.User);
if (!TryRender(input, out Image originalImage, out string errorMessage))
{
await new EmbedBuilder()
.WithDescription(Format.Code(errorMessage))
.WithColor(Discord.Color.Red)
.Build()
.SendToChannel(Context.Channel);
return;
}
using Image image = AddPadding(originalImage);
await using Stream stream = GetImageStream(image);
await Context.Channel.SendFileAsync(stream, "equation.png");
image.Dispose();
}