sharp-chat/SharpChat/ClientCommands/CreateChannelClientCommand.cs

62 lines
2.4 KiB
C#

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));
}
}