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wip: create dynamic voice channel system
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129 changes: 128 additions & 1 deletion
129
...ication/src/main/java/org/togetherjava/tjbot/features/dynamicvc/DynamicVoiceListener.java
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Original file line number | Diff line number | Diff line change |
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@@ -1,14 +1,141 @@ | ||
package org.togetherjava.tjbot.features.dynamicvc; | ||
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import net.dv8tion.jda.api.entities.Guild; | ||
import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel; | ||
import net.dv8tion.jda.api.entities.channel.unions.AudioChannelUnion; | ||
import net.dv8tion.jda.api.events.guild.voice.GuildVoiceUpdateEvent; | ||
import org.apache.commons.lang3.tuple.Pair; | ||
import org.jetbrains.annotations.NotNull; | ||
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import org.togetherjava.tjbot.config.Config; | ||
import org.togetherjava.tjbot.features.VoiceReceiverAdapter; | ||
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import java.util.HashMap; | ||
import java.util.List; | ||
import java.util.Map; | ||
import java.util.function.Predicate; | ||
import java.util.regex.Matcher; | ||
import java.util.regex.Pattern; | ||
import java.util.stream.IntStream; | ||
import java.util.stream.Stream; | ||
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public class DynamicVoiceListener extends VoiceReceiverAdapter { | ||
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private final Map<String, Predicate<String>> patterns = new HashMap<>(); | ||
private static final Pattern channelTopicPattern = Pattern.compile("(\\s+\\d+)$"); | ||
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public DynamicVoiceListener(Config config) { | ||
config.getDynamicVoiceChannelPatterns() | ||
.forEach(pattern -> patterns.put(pattern, Pattern.compile(pattern).asMatchPredicate())); | ||
} | ||
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@Override | ||
public void onVoiceUpdate(@NotNull GuildVoiceUpdateEvent event) { | ||
// TODO: Complete | ||
AudioChannelUnion joinChannel = event.getChannelJoined(); | ||
AudioChannelUnion leftChannel = event.getChannelLeft(); | ||
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if (joinChannel != null && leftChannel != null) { | ||
if (!getChannelTopic(joinChannel.getName()) | ||
.equals(getChannelTopic(leftChannel.getName()))) { | ||
handleTopicUpdate(event, joinChannel); | ||
handleTopicUpdate(event, leftChannel); | ||
return; | ||
} | ||
} | ||
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if (joinChannel != null) { | ||
handleTopicUpdate(event, joinChannel); | ||
} else if (leftChannel != null) { | ||
handleTopicUpdate(event, leftChannel); | ||
} | ||
} | ||
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private void handleTopicUpdate(GuildVoiceUpdateEvent event, AudioChannelUnion channel) { | ||
if (channel == null) { | ||
return; | ||
} | ||
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Guild guild = event.getGuild(); | ||
String channelTopic = getChannelTopic(channel.getName()); | ||
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if (patterns.get(channelTopic) == null) { | ||
return; | ||
} | ||
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long emptyChannelsCount = getEmptyChannelsCountFromTopic(guild, channelTopic); | ||
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if (emptyChannelsCount == 0) { | ||
createVoiceChannelFromTopic(channel, getChannelCountFromTopic(guild, channelTopic)); | ||
} else if (emptyChannelsCount != 1) { | ||
removeDuplicateEmptyChannels(guild, channelTopic); | ||
} | ||
} | ||
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private static void createVoiceChannelFromTopic(AudioChannelUnion originalChannel, | ||
long topicChannelsCount) { | ||
String channelTopic = getChannelTopic(originalChannel.getName()); | ||
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originalChannel.createCopy() | ||
.setName(getNumberedChannelTopic(channelTopic, topicChannelsCount + 1)) | ||
.setPosition(originalChannel.getPositionRaw()) | ||
.queue(); | ||
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} | ||
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private void removeDuplicateEmptyChannels(Guild guild, String channelTopic) { | ||
List<VoiceChannel> channelsToRemove = getVoiceChannelsFromTopic(guild, channelTopic) | ||
.filter(channel -> channel.getMembers().isEmpty()) | ||
.toList(); | ||
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channelsToRemove.subList(1, channelsToRemove.size()) | ||
.forEach(channel -> channel.delete().queue(success -> { | ||
List<VoiceChannel> channels = | ||
getVoiceChannelsFromTopic(guild, channelTopic).toList(); | ||
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IntStream.range(0, channels.size()) | ||
.asLongStream() | ||
.mapToObj(number -> Pair.of(number + 1, channels.get((int) number))) | ||
.filter(pair -> pair.getLeft() != 1) | ||
.forEach(pair -> { | ||
long number = pair.getLeft(); | ||
VoiceChannel voiceChannel = pair.getRight(); | ||
String voiceChannelNameTopic = getChannelTopic(voiceChannel.getName()); | ||
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voiceChannel.getManager() | ||
.setName(getNumberedChannelTopic(voiceChannelNameTopic, number)) | ||
.queue(); | ||
}); | ||
})); | ||
} | ||
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private long getChannelCountFromTopic(Guild guild, String channelTopic) { | ||
return getVoiceChannelsFromTopic(guild, channelTopic).count(); | ||
} | ||
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private Stream<VoiceChannel> getVoiceChannelsFromTopic(Guild guild, String channelTopic) { | ||
return guild.getVoiceChannels() | ||
.stream() | ||
.filter(channel -> patterns.get(channelTopic).test(getChannelTopic(channel.getName()))); | ||
} | ||
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private long getEmptyChannelsCountFromTopic(Guild guild, String channelTopic) { | ||
return getVoiceChannelsFromTopic(guild, channelTopic) | ||
.map(channel -> channel.getMembers().size()) | ||
.filter(number -> number == 0) | ||
.count(); | ||
} | ||
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private static String getChannelTopic(String channelName) { | ||
Matcher matcher = channelTopicPattern.matcher(channelName); | ||
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if (matcher.find()) { | ||
return matcher.replaceAll(""); | ||
} | ||
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return channelName; | ||
} | ||
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private static String getNumberedChannelTopic(String channelTopic, long id) { | ||
return String.format("%s %d", channelTopic, id); | ||
} | ||
} |