Merge pull request #433 from danthe1st/close-job-postings

automatically close multiple job posts of same user

Author: MoonTM-GIT

src/main/java/net/javadiscord/javabot/listener/JobChannelCloseOldPostsListener.java

@@ -0,0 +1,65 @@
+package net.javadiscord.javabot.listener;
+
+import java.awt.Color;
+
+import lombok.RequiredArgsConstructor;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.entities.channel.ChannelType;
+import net.dv8tion.jda.api.entities.channel.concrete.ThreadChannel;
+import net.dv8tion.jda.api.events.channel.ChannelCreateEvent;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import net.dv8tion.jda.api.interactions.components.buttons.Button;
+import net.javadiscord.javabot.data.config.BotConfig;
+import net.javadiscord.javabot.util.InteractionUtils;
+
+/**
+ * Automatically closes older job posts when the same user creates a new one.
+ */
+@RequiredArgsConstructor
+public class JobChannelCloseOldPostsListener extends ListenerAdapter {
+	
+	private final BotConfig botConfig;
+	
+	@Override
+	public void onChannelCreate(ChannelCreateEvent event) {
+		if (event.getChannel().getType() != ChannelType.GUILD_PUBLIC_THREAD) {
+			return;
+		}
+		ThreadChannel post = event.getChannel().asThreadChannel();
+		if (post.getParentChannel().getIdLong() !=
+				botConfig.get(event.getGuild()).getModerationConfig().getJobChannelId()) {
+			return;
+		}
+		
+		
+		boolean postClosed = false;
+		
+		for (ThreadChannel otherPost : post.getParentChannel().getThreadChannels()) {
+			if (otherPost.getOwnerIdLong() == post.getOwnerIdLong() &&
+					otherPost.getIdLong() != post.getIdLong() &&
+					!otherPost.isPinned()) {
+				otherPost.sendMessageEmbeds(
+						new EmbedBuilder()
+							.setTitle("Post closed")
+							.setDescription("This post has been closed because the post owner created [another post](%s)."
+									.formatted(post.getJumpUrl()))
+							.build())
+					.flatMap(msg -> otherPost.getManager().setArchived(true).setLocked(true))
+					.queue();
+				postClosed = true;
+			}
+		}
+		if (postClosed) {
+			post.sendMessageEmbeds(
+					new EmbedBuilder()
+					.setTitle("Posts closed")
+					.setDescription("Since only one open post is allowed per user, older posts have been closed")
+					.setColor(Color.YELLOW)
+					.build())
+				.addActionRow(Button.secondary(
+						InteractionUtils.DELETE_ORIGINAL_TEMPLATE,
+						"\uD83D\uDDD1️"))
+				.queue();
+		}
+	}
+}