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78 lines
2.7 KiB
78 lines
2.7 KiB
3 years ago
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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package moe.nekojimi.chords.commands;
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import java.util.List;
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import moe.nekojimi.chords.Main;
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import net.dv8tion.jda.api.entities.Guild;
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import net.dv8tion.jda.api.entities.MessageChannel;
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import net.dv8tion.jda.api.entities.TextChannel;
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import net.dv8tion.jda.api.entities.VoiceChannel;
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import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
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public class JoinCommand extends Command
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{
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public JoinCommand(Main bot)
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{
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super(bot, "join");
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}
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@Override
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public void call(GuildMessageReceivedEvent event, List<String> args)
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{
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String arg0 = args.get(0);
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Guild guild = event.getGuild();
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boolean isNumber = arg0.matches("\\d+"); // This is a regular expression that ensures the input consists of digits
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VoiceChannel channel = null;
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if (isNumber) // The input is an id?
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channel = guild.getVoiceChannelById(arg0);
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if (channel == null) // Then the input must be a name?
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{
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List<VoiceChannel> channels = guild.getVoiceChannelsByName(arg0, true);
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if (!channels.isEmpty()) // Make sure we found at least one exact match
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channel = channels.get(0); // We found a channel! This cannot be null.
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}
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TextChannel textChannel = event.getChannel();
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if (channel == null) // I have no idea what you want mr user
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{
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onUnknownChannel(textChannel, arg0); // Let the user know about our failure
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return;
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}
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bot.connectTo(channel); // We found a channel to connect to!
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onConnecting(channel, textChannel); // Let the user know, we were successful!
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}
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/**
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* Inform user about successful connection.
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*
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* @param channel
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* The voice channel we connected to
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* @param textChannel
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* The text channel to send the message in
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*/
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public void onConnecting(VoiceChannel channel, TextChannel textChannel)
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{
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textChannel.sendMessage("Connecting to " + channel.getName()).queue(); // never forget to queue()!
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}
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/**
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* The channel to connect to is not known to us.
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*
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* @param channel
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* The message channel (text channel abstraction) to send failure
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* information to
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* @param comment
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* The information of this channel
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*/
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public void onUnknownChannel(MessageChannel channel, String comment)
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{
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channel.sendMessage("Unable to connect to ``" + comment + "``, no such channel!").queue(); // never forget to queue()!
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}
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}
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