public string Format(MessageChain chain)
{
var cmps = new LinkedList <object>();
foreach (var comp in chain)
{
cmps.AddLast(comp switch
{
Plain plain => new { type = "text", data = new { text = plain.Text } },
Face face => new { type = "face", data = new { id = face.FaceId } },
At at => new { type = "at", data = new { qq = at.TargetId.ToString() } },
ImageBase {
Source: UrlSource source
} image => new { type = "image", data = new { file = source.Url.AbsoluteUri, type = image is Flash ? "flash" : "image", cache = 0 } },
ImageBase {
Source: StreamSource source
} image => new { type = "image", data = new { file = GetBase64Url(source.Data), type = image is Flash ? "flash" : "image", cache = 0 } },
AtAll atall => new { type = "at", data = new { qq = "atall" } },
Quote quote => new { type = "reply", data = new { id = quote.MessageId } },
Poke poke => new { type = "poke", data = new { type = ((int)poke.Name).ToString(), id = "-1" } },
XmlContent xml => new { type = "xml", data = new { data = xml.Content } },
JsonContent json => new { type = "json", data = new { data = json.Content } },
Music music => new
{
type = "music",
data = new
{
type = music.Type switch
{
Music.MusicSource.QqMusic => "qq",
Music.MusicSource.Music163 => "163",
Music.MusicSource.XiaMi => "xm"
},
string CodeSelector(MessageElement comp)
{
return(comp switch
{
At it => it.TargetId.ToString(),
AtAll it => string.Empty,
Face it => it.FaceId.ToString(),
ImageBase it when it.Source != null && it.Source is UrlSource => $"{it.ImageId},{((UrlSource)it.Source).Url.AbsoluteUri}",
Poke it => it.Name.ToString(),
Quote it => it.MessageId.ToString(),
Source it => it.MessageId.ToString(),
_ => throw new NotImplementedException()
});
string CodeSelector(MessageComponent comp)
{
return(comp switch
{
At it => it.TargetId.ToString(),
AtAll it => string.Empty,
Face it => it.FaceId.ToString(),
ImageBase it => $"{it.ImageId},{it.Url}",
Poke it => it.Name.ToString(),
Quote it => it.MessageId.ToString(),
Source it => it.MessageId.ToString(),
_ => throw new NotImplementedException()
});
public static MessageChainBuilder AddAtAll(this MessageChainBuilder builder)
{
AtAll atall = new AtAll();
return(builder.Add(atall));
}
