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