sharp-chat/SharpChat/ClientCommands/BanListClientCommand.cs

using SharpChat.Bans;
using SharpChat.SockChat.S2CPackets;

namespace SharpChat.ClientCommands;

public class BanListClientCommand(BansClient bansClient) : ClientCommand {
    public bool IsMatch(ClientCommandContext ctx) {
        return ctx.NameEquals("bans")
            || ctx.NameEquals("banned");
    }

    public async Task Dispatch(ClientCommandContext ctx) {
        long msgId = ctx.Chat.RandomSnowflake.Next();

        if(!ctx.User.Can(UserPermissions.BanUser | UserPermissions.KickUser)) {
            await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.COMMAND_NOT_ALLOWED, true, $"/{ctx.Name}"));
            return;
        }

        try {
            BanInfo[] banInfos = await bansClient.BanGetListAsync();
            await ctx.Chat.SendTo(ctx.User, new BanListS2CPacket(
                msgId,
                banInfos.Select(bi => new BanListS2CPacket.Entry(bi.Kind, bi.ToString()))
            ));
        } catch(Exception) {
            await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.GENERIC_ERROR, true));
        }
    }
}