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application/src/main/java/org/togetherjava/tjbot/features/help/HelpThreadStatsCommand.java
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| package org.togetherjava.tjbot.features.help; | ||
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| import net.dv8tion.jda.api.entities.channel.concrete.ForumChannel; | ||
| import net.dv8tion.jda.api.entities.channel.concrete.ThreadChannel; | ||
| import net.dv8tion.jda.api.entities.channel.forums.ForumTag; | ||
| import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent; | ||
| import net.dv8tion.jda.api.interactions.commands.OptionType; | ||
| import net.dv8tion.jda.api.interactions.commands.build.OptionData; | ||
| import net.dv8tion.jda.api.interactions.commands.build.SubcommandData; | ||
| import net.dv8tion.jda.api.interactions.commands.build.SubcommandGroupData; | ||
| import net.dv8tion.jda.api.requests.restaction.pagination.ThreadChannelPaginationAction; | ||
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| import org.togetherjava.tjbot.features.CommandVisibility; | ||
| import org.togetherjava.tjbot.features.SlashCommandAdapter; | ||
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| import java.time.OffsetDateTime; | ||
| import java.util.*; | ||
| import java.util.function.Function; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
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| import static java.util.stream.Collectors.averagingDouble; | ||
| import static java.util.stream.Collectors.toMap; | ||
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| public class HelpThreadStatsCommand extends SlashCommandAdapter { | ||
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| public static final String COMMAND_NAME = "help-thread-stats"; | ||
| public static final String PERIOD_OPTION = "period"; | ||
| public static final String DURATION_SUBCOMMAND = "duration"; | ||
| public static final String OPTIONAL_SUBCOMMAND_GROUP = "optional"; | ||
| private final Map<String, Subcommand> nameToSubcommand; | ||
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| public HelpThreadStatsCommand() { | ||
| super(COMMAND_NAME, "Display Help thread statistics", CommandVisibility.GUILD); | ||
| OptionData periodOption = | ||
| new OptionData(OptionType.STRING, PERIOD_OPTION, "period", false).setMinLength(1); | ||
| SubcommandData duration = Subcommand.DURATION.toSubcommandData().addOptions(periodOption); | ||
| SubcommandGroupData optionalCommands = | ||
| new SubcommandGroupData(OPTIONAL_SUBCOMMAND_GROUP, "optional commands") | ||
| .addSubcommands(duration); | ||
| getData().addSubcommandGroups(optionalCommands); | ||
| nameToSubcommand = streamSubcommands() | ||
| .collect(Collectors.toMap(Subcommand::getCommandName, Function.identity())); | ||
| } | ||
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| @Override | ||
| public void onSlashCommand(SlashCommandInteractionEvent event) { | ||
| List<ForumChannel> forumChannels = | ||
| Objects.requireNonNull(event.getGuild()).getForumChannels(); | ||
| Subcommand invokedSubcommand = nameToSubcommand.get(event.getSubcommandName()); | ||
| OffsetDateTime startDate = OffsetDateTime.MIN; | ||
| if (Objects.nonNull(invokedSubcommand) && invokedSubcommand.equals(Subcommand.DURATION) | ||
| && Objects.nonNull(event.getOption(PERIOD_OPTION))) { | ||
| startDate = OffsetDateTime.now().minusDays(event.getOption(PERIOD_OPTION).getAsLong()); | ||
| } | ||
| ForumTag mostPopularTag = getMostPopularForumTag(forumChannels, startDate); | ||
| Double averageNumberOfParticipants = | ||
| getAverageNumberOfParticipantsPerThread(forumChannels, startDate); | ||
| Integer totalNumberOfThreads = | ||
| getThreadChannelsStream(forumChannels, startDate).toList().size(); | ||
| Long emptyThreads = getThreadsWithNoParticipants(forumChannels, startDate); | ||
| Integer totalMessages = getTotalNumberOfMessages(forumChannels, startDate); | ||
| Double averageNumberOfMessages = Double.valueOf(totalMessages) / totalNumberOfThreads; | ||
| Double averageThreadLifecycle = getAverageThreadLifecycle(forumChannels, startDate); | ||
| String statistics = | ||
| "Most Popular Tag: %s\nAverage Number Of Participants: %.2f\nEmpty Threads: %s\nAverage Number Of Messages: %.2f\nAverage Thread Lifecycle: %.2f" | ||
| .formatted(mostPopularTag.getName(), averageNumberOfParticipants, emptyThreads, | ||
| averageNumberOfMessages, averageThreadLifecycle); | ||
| event.reply(statistics).queue(); | ||
| } | ||
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| private ForumTag getMostPopularForumTag(List<ForumChannel> forumChannels, | ||
| OffsetDateTime startDate) { | ||
| Map<ForumTag, Integer> tagCount = getThreadChannelsStream(forumChannels, startDate) | ||
| .flatMap((threadChannel -> threadChannel.getAppliedTags().stream())) | ||
| .collect(toMap(Function.identity(), tag -> 1, Integer::sum)); | ||
| return Collections.max(tagCount.entrySet(), Map.Entry.comparingByValue()).getKey(); | ||
| } | ||
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| private Double getAverageNumberOfParticipantsPerThread(List<ForumChannel> forumChannels, | ||
| OffsetDateTime startDate) { | ||
| return getThreadChannelsStream(forumChannels, startDate) | ||
| .collect(averagingDouble((ThreadChannel::getMemberCount))); | ||
| } | ||
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| private Long getThreadsWithNoParticipants(List<ForumChannel> forumChannels, | ||
| OffsetDateTime startDate) { | ||
| return getThreadChannelsStream(forumChannels, startDate) | ||
| .filter(threadChannel -> threadChannel.getMemberCount() > 1) | ||
| .count(); | ||
| } | ||
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| private Integer getTotalNumberOfMessages(List<ForumChannel> forumChannels, | ||
| OffsetDateTime startDate) { | ||
| return getThreadChannelsStream(forumChannels, startDate) | ||
| .mapToInt(ThreadChannel::getMessageCount) | ||
| .sum(); | ||
| } | ||
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| private Double getAverageThreadLifecycle(List<ForumChannel> forumChannels, | ||
| OffsetDateTime startDate) { | ||
| return getThreadChannelsStream(forumChannels, startDate).filter(ThreadChannel::isArchived) | ||
| .mapToDouble(threadChannel -> calculateDurationInDays( | ||
| threadChannel.getTimeArchiveInfoLastModified(), threadChannel.getTimeCreated())) | ||
| .average() | ||
| .orElse(0); | ||
| } | ||
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| private Double calculateDurationInDays(OffsetDateTime t1, OffsetDateTime t2) { | ||
| long time1 = t1.toEpochSecond(); | ||
| long time2 = t2.toEpochSecond(); | ||
| return (time1 - time2) / 86400.0; | ||
| } | ||
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| private Stream<ThreadChannel> getThreadChannelsStream(List<ForumChannel> forumChannels, | ||
| OffsetDateTime startDate) { | ||
| return forumChannels.stream() | ||
| .flatMap(forumChannel -> getAllThreadChannels(forumChannel).stream()) | ||
| .filter(threadChannel -> threadChannel.getTimeCreated().isAfter(startDate)); | ||
| } | ||
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| private Set<ThreadChannel> getAllThreadChannels(ForumChannel forumChannel) { | ||
| Set<ThreadChannel> threadChannels = new HashSet<>(forumChannel.getThreadChannels()); | ||
| Optional<ThreadChannelPaginationAction> publicThreadChannels = | ||
| Optional.of(forumChannel.retrieveArchivedPublicThreadChannels()); | ||
| publicThreadChannels.ifPresent(threads -> threads.forEach(threadChannels::add)); | ||
| return threadChannels; | ||
| } | ||
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| private static Stream<Subcommand> streamSubcommands() { | ||
| return Arrays.stream(Subcommand.values()); | ||
| } | ||
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| enum Subcommand { | ||
| DURATION(DURATION_SUBCOMMAND, "Set the duration"); | ||
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| private final String commandName; | ||
| private final String description; | ||
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| Subcommand(String commandName, String description) { | ||
| this.commandName = commandName; | ||
| this.description = description; | ||
| } | ||
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| String getCommandName() { | ||
| return commandName; | ||
| } | ||
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| SubcommandData toSubcommandData() { | ||
| return new SubcommandData(commandName, description); | ||
| } | ||
| } | ||
| } |