48 lines
1.8 KiB
C#
48 lines
1.8 KiB
C#
using SharpChat.Channels;
|
|
using SharpChat.Protocol.SockChat.Packets;
|
|
using SharpChat.Users;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
namespace SharpChat.Protocol.SockChat.Commands {
|
|
public class DeleteChannelCommand : ICommand {
|
|
private ChannelManager Channels { get; }
|
|
private IUser Sender { get; }
|
|
|
|
public DeleteChannelCommand(ChannelManager channels, IUser sender) {
|
|
Channels = channels ?? throw new ArgumentNullException(nameof(channels));
|
|
Sender = sender ?? throw new ArgumentNullException(nameof(sender));
|
|
}
|
|
|
|
public bool IsCommandMatch(string name, IEnumerable<string> args)
|
|
=> name == @"delchan" || (name == @"delete" && args.ElementAtOrDefault(1)?.All(char.IsDigit) == false);
|
|
|
|
public bool DispatchCommand(CommandContext ctx) {
|
|
string channelName = string.Join('_', ctx.Args.Skip(1));
|
|
|
|
if(string.IsNullOrWhiteSpace(channelName)) {
|
|
ctx.Connection.SendPacket(new CommandFormatErrorPacket(Sender));
|
|
return true;
|
|
}
|
|
|
|
Channels.GetChannelByName(channelName, channel => {
|
|
if(channel == null) {
|
|
ctx.Connection.SendPacket(new ChannelNotFoundErrorPacket(Sender, channelName));
|
|
return;
|
|
}
|
|
|
|
if(!ctx.User.Can(UserPermissions.DeleteChannel) && channel.OwnerId != ctx.User.UserId) {
|
|
ctx.Connection.SendPacket(new ChannelDeleteErrorPacket(Sender, channel));
|
|
return;
|
|
}
|
|
|
|
Channels.Remove(channel);
|
|
ctx.Connection.SendPacket(new ChannelDeleteResponsePacket(Sender, channel.Name));
|
|
});
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|