using SharpChat.SockChat.S2CPackets; namespace SharpChat.ClientCommands; public class CreateChannelClientCommand : ClientCommand { public bool IsMatch(ClientCommandContext ctx) { return ctx.NameEquals("create"); } public async Task Dispatch(ClientCommandContext ctx) { long msgId = ctx.Chat.RandomSnowflake.Next(); if(!ctx.User.Can(UserPermissions.CreateChannel)) { await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.COMMAND_NOT_ALLOWED, true, $"/{ctx.Name}")); return; } string firstArg = ctx.Args.First(); bool createChanHasHierarchy; if(ctx.Args.Length < 1 || (createChanHasHierarchy = firstArg.All(char.IsDigit) && ctx.Args.Length < 2)) { await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.COMMAND_FORMAT_ERROR)); return; } int createChanHierarchy = 0; if(createChanHasHierarchy) if(!int.TryParse(firstArg, out createChanHierarchy)) createChanHierarchy = 0; if(createChanHierarchy > ctx.User.Rank) { await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.INSUFFICIENT_HIERARCHY)); return; } string createChanName = string.Join('_', ctx.Args.Skip(createChanHasHierarchy ? 1 : 0)); if(!Channel.CheckName(createChanName)) { await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.CHANNEL_NAME_INVALID)); return; } if(ctx.Chat.Channels.Any(c => c.NameEquals(createChanName))) { await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.CHANNEL_ALREADY_EXISTS, true, createChanName)); return; } Channel createChan = new( createChanName, isTemporary: !ctx.User.Can(UserPermissions.SetChannelPermanent), rank: createChanHierarchy, ownerId: ctx.User.UserId ); ctx.Chat.Channels.Add(createChan); foreach(User ccu in ctx.Chat.Users.Where(u => u.Rank >= ctx.Channel.Rank)) await ctx.Chat.SendTo(ccu, new ChannelCreateS2CPacket(createChan.Name, createChan.HasPassword, createChan.IsTemporary)); await ctx.Chat.SwitchChannel(ctx.User, createChan, createChan.Password); await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.CHANNEL_CREATED, false, createChan.Name)); } }