34 lines
1.1 KiB
C#
34 lines
1.1 KiB
C#
using System.Globalization;
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using System.Text;
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namespace SharpChat.ClientCommands;
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public class AFKClientCommand : ClientCommand {
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private const string DEFAULT = "AFK";
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public const int MAX_GRAPHEMES = 5;
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public const int MAX_BYTES = MAX_GRAPHEMES * 10;
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public bool IsMatch(ClientCommandContext ctx) {
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return ctx.NameEquals("afk");
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}
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public async Task Dispatch(ClientCommandContext ctx) {
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string? statusText = ctx.Args.FirstOrDefault();
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if(string.IsNullOrWhiteSpace(statusText))
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statusText = DEFAULT;
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else {
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statusText = statusText.Trim();
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StringInfo sti = new(statusText);
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if(Encoding.UTF8.GetByteCount(statusText) > MAX_BYTES
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|| sti.LengthInTextElements > MAX_GRAPHEMES)
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statusText = sti.SubstringByTextElements(0, Math.Min(sti.LengthInTextElements, MAX_GRAPHEMES)).Trim();
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}
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await ctx.Chat.UpdateUser(
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ctx.User,
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status: UserStatus.Away,
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statusText: statusText
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);
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}
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}
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