Move Conversation

src/main/java/net/javadiscord/javabot/systems/user_commands/MoveConversationCommand.java

@@ -0,0 +1,107 @@
+package net.javadiscord.javabot.systems.user_commands;
+
+import com.dynxsty.dih4jda.interactions.commands.SlashCommand;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.ChannelType;
+import net.dv8tion.jda.api.entities.GuildMessageChannel;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import net.dv8tion.jda.api.interactions.commands.OptionMapping;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+import net.dv8tion.jda.api.interactions.commands.build.Commands;
+import net.dv8tion.jda.api.interactions.commands.build.OptionData;
+import net.dv8tion.jda.api.requests.restaction.MessageAction;
+import net.javadiscord.javabot.Bot;
+import net.javadiscord.javabot.data.config.guild.ModerationConfig;
+import net.javadiscord.javabot.util.Responses;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collections;
+
+/**
+ * <h3>This class represents the /move-conversation command.</h3>
+ */
+public class MoveConversationCommand extends SlashCommand {
+	private static final String MOVE_TO_MESSAGE = "``` ```\n\uD83D\uDCE4 %s has suggested to move **this conversation** over to %s\n%s\n\n``` ```";
+
+	private static final String MOVED_FROM_MESSAGE = "\uD83D\uDCE5 Conversation moved **here** from %s by %s\n%s";
+
+	/**
+	 * The constructor of this class, which sets the corresponding {@link net.dv8tion.jda.api.interactions.commands.build.SlashCommandData}.
+	 */
+	public MoveConversationCommand() {
+		setSlashCommandData(Commands.slash("move-conversation", "Suggest to move the current conversation into another channel!")
+				.addOptions(
+						new OptionData(OptionType.CHANNEL, "channel", "Where should the current conversation be continued?", true)
+								.setChannelTypes(ChannelType.TEXT, ChannelType.GUILD_NEWS_THREAD, ChannelType.GUILD_PRIVATE_THREAD, ChannelType.GUILD_PUBLIC_THREAD, ChannelType.VOICE, ChannelType.STAGE)
+				).setGuildOnly(true)
+		);
+	}
+
+	@Override
+	public void execute(@NotNull SlashCommandInteractionEvent event) {
+		OptionMapping channelMapping = event.getOption("channel");
+		if (channelMapping == null) {
+			Responses.replyMissingArguments(event).queue();
+			return;
+		}
+		if (event.getGuild() == null || event.getMember() == null) {
+			Responses.replyGuildOnly(event).queue();
+			return;
+		}
+		GuildMessageChannel channel = channelMapping.getAsChannel().asGuildMessageChannel();
+		if (event.getChannel().getIdLong() == channel.getIdLong()) {
+			Responses.warning(event, "Invalid Channel", "You cannot move the conversation to the same channel!").queue();
+			return;
+		}
+		if (isInvalidChannel(event.getMember(), channel)) {
+			Responses.warning(event, "Invalid Channel", "You're not allowed to move the conversation to %s", channel.getAsMention()).queue();
+			return;
+		}
+		event.deferReply(true).queue();
+		sendMovedFromChannelMessage(event, channel).queue(movedTo ->
+				sendMoveToChannelMessage(event, channel, movedTo).queue(movedFrom ->
+						editMovedFromChannelMessage(event, movedFrom, movedTo).queue(s ->
+								event.getHook().sendMessage("Done!").queue()
+						)
+				)
+		);
+	}
+
+	/**
+	 * Checks if the specified {@link Member} does have the required permissions in order
+	 * to move the conversation to the specified channel.
+	 *
+	 * @param member  The {@link Member} which executed the command.
+	 * @param channel The {@link GuildMessageChannel} the conversation should be moved to.
+	 * @return Whether the {@link GuildMessageChannel} provided by the {@link Member} is invalid.
+	 */
+	private boolean isInvalidChannel(@NotNull Member member, GuildMessageChannel channel) {
+		ModerationConfig config = Bot.config.get(member.getGuild()).getModerationConfig();
+		return !member.hasPermission(channel, Permission.MESSAGE_SEND, Permission.VIEW_CHANNEL) ||
+				// check thread permissions
+				channel.getType().isThread() && !member.hasPermission(channel, Permission.MESSAGE_SEND_IN_THREADS) ||
+				// check for suggestion channel                                 check for share knowledge channel
+				channel.getIdLong() == config.getSuggestionChannelId() || channel.getIdLong() == config.getShareKnowledgeChannelId() ||
+				// check for job channel                                        check for application channel
+				channel.getIdLong() == config.getJobChannelId() || channel.getIdLong() == config.getApplicationChannelId() ||
+				// check for log channel
+				channel.getIdLong() == config.getLogChannelId();
+	}
+
+	private @NotNull MessageAction sendMoveToChannelMessage(@NotNull SlashCommandInteractionEvent event, @NotNull GuildMessageChannel channel, @NotNull Message movedTo) {
+		return event.getChannel().sendMessageFormat(MOVE_TO_MESSAGE, event.getUser().getAsMention(), channel.getAsMention(), movedTo.getJumpUrl())
+				.allowedMentions(Collections.emptySet());
+	}
+
+	private @NotNull MessageAction sendMovedFromChannelMessage(@NotNull SlashCommandInteractionEvent event, @NotNull GuildMessageChannel channel) {
+		return channel.sendMessageFormat(MOVED_FROM_MESSAGE, event.getChannel().getAsMention(), event.getUser().getAsMention(), "Waiting for Link...")
+				.allowedMentions(Collections.emptySet());
+	}
+
+	private @NotNull MessageAction editMovedFromChannelMessage(@NotNull SlashCommandInteractionEvent event, @NotNull Message movedFrom, @NotNull Message movedTo) {
+		return movedTo.editMessageFormat(MOVED_FROM_MESSAGE, event.getChannel().getAsMention(), event.getUser().getAsMention(), movedFrom.getJumpUrl())
+				.allowedMentions(Collections.emptySet());
+	}
+}