public async Task JumboAsync(CommandContext context, DiscordEmoji emote)
{
try
{
var emoteUri = new Uri(emote.GetEmojiURL());
using var httpClient = _httpClientFactory.CreateClient();
await using var response = await httpClient.GetStreamAsync(emoteUri);
// Workaround httpClient response streams not being allowed to seek around.
await using var stream = new MemoryStream();
await response.CopyToAsync(stream);
stream.Seek(0, SeekOrigin.Begin);
var builder = new DiscordMessageBuilder();
if (emote.IsAnimated)
{
var filename = Path.GetFileName(emoteUri.LocalPath);
await context.RespondAsync(builder.WithFile(filename, stream));
return;
}
else if (emote.Id == 0)
{
var filename = Path.GetFileNameWithoutExtension(emoteUri.LocalPath);
using var svg = new SKSvg();
if (svg.Load(stream) is { })
{
float scaleX = 128 / svg.Picture.CullRect.Height;
float scaleY = 128 / svg.Picture.CullRect.Width;
using var bitmap = svg.Picture.ToBitmap(SKColors.Transparent, scaleX, scaleY, SKColorType.Rgba8888, SKAlphaType.Premul, SKColorSpace.CreateSrgb());
using var image = SKImage.FromBitmap(bitmap);
using var _stream = image.Encode(SKEncodedImageFormat.Webp, 90).AsStream(true);
await context.RespondAsync(builder.WithFile(filename + ".webp", _stream));
}
}
