51 lines
1.9 KiB
C#
51 lines
1.9 KiB
C#
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using SharpChat.Channels;
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using SharpChat.Protocol.IRC.Channels;
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using SharpChat.Protocol.IRC.Replies;
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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.IRC.ClientCommands {
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public class PartCommand : IClientCommand {
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public const string NAME = @"PART";
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public string CommandName => NAME;
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public bool RequireSession => true;
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private ChannelManager Channels { get; }
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private ChannelUserRelations ChannelUsers { get; }
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public PartCommand(ChannelManager channels, ChannelUserRelations channelUsers) {
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Channels = channels ?? throw new ArgumentNullException(nameof(channels));
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ChannelUsers = channelUsers ?? throw new ArgumentNullException(nameof(channelUsers));
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}
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public void HandleCommand(ClientCommandContext ctx) {
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IEnumerable<string> channelNames = (ctx.Arguments.FirstOrDefault() ?? string.Empty).Split(',').Select(n => n.ToLowerInvariant());
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if(!channelNames.Any()) {
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ctx.Connection.SendReply(new NeedMoreParamsReply(NAME));
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return;
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}
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foreach(string channelName in channelNames) {
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Channels.GetChannel(c => channelName.Equals(c.GetIRCName()), channel => {
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if(channel == null) {
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ctx.Connection.SendReply(new NoSuchChannelReply(channelName));
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return;
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}
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ChannelUsers.HasSession(channel, ctx.Session, hasUser => {
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if(!hasUser) {
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ctx.Connection.SendReply(new NotOnChannelReply(channel));
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return;
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}
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ChannelUsers.LeaveChannel(channel, ctx.Session);
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});
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});
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}
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}
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}
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}
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