Discord Bot framework for Java.
discordBot/DiscordDivaBot/src/sig/DivaBot.java

78 lines
2.8 KiB

package sig;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javax.security.auth.login.LoginException;
import net.dv8tion.jda.core.JDA;
import net.dv8tion.jda.core.JDABuilder;
import net.dv8tion.jda.core.entities.Message;
import net.dv8tion.jda.core.entities.MessageChannel;
import net.dv8tion.jda.core.entities.TextChannel;
import net.dv8tion.jda.core.entities.User;
import net.dv8tion.jda.core.events.Event;
import net.dv8tion.jda.core.events.message.MessageDeleteEvent;
import net.dv8tion.jda.core.events.message.MessageReceivedEvent;
import net.dv8tion.jda.core.hooks.EventListener;
import net.dv8tion.jda.core.hooks.ListenerAdapter;
import net.dv8tion.jda.core.requests.RestAction;
import sig.utils.FileUtils;
public class DivaBot extends ListenerAdapter{
public static String token;
public static JDA bot;
public static HashMap<Long,Message> messageHistory = new HashMap<>();
public static void main(String[] args) throws LoginException, InterruptedException {
String[] fileContents = FileUtils.readFromFile("clientToken.txt");
//System.out.println(fileContents[0]);
token = fileContents[0];
bot = new JDABuilder(token)
.addEventListener(new DivaBot()).build();
bot.awaitReady();
List<TextChannel> channels = bot.getTextChannelsByName("bot-tests",true);
RestAction<List<Message>> messageHistory = channels.get(0).getHistory().retrievePast(5);
messageHistory.queue(history->
{
for (int i=0;i<history.size();i++) {
System.out.println(history.get(i).getAuthor().getName()+" "+history.get(i).getAuthor().getId());
System.out.println(history.get(i).getContentDisplay());
}
});
}
//https://ci.dv8tion.net/job/JDA/javadoc/net/dv8tion/jda/api/hooks/ListenerAdapter.html
@Override
public void onMessageReceived(MessageReceivedEvent ev) {
/*System.out.println(ev.getAuthor().getName());
System.out.println(ev.getMessage().getContentDisplay());
System.out.println(ev.getChannel().getName());*/
//System.out.println(ev.getAuthor().getIdLong());
if (ValidMessage(ev.getAuthor(),ev.getChannel())) {
ev.getChannel().sendMessage(ev.getAuthor().getName()+" typed '"+ev.getMessage().getContentDisplay()+"'!")
.queue();
messageHistory.put(ev.getMessageIdLong(),ev.getMessage());
}
}
@Override
public void onMessageDelete(MessageDeleteEvent ev) {
if (ValidMessage(null,ev.getChannel())) {
Long messageId = ev.getMessageIdLong();
ev.getChannel().sendMessage("Message was deleted: "+messageHistory.get(messageId).getAuthor().getName()+": "+messageHistory.get(messageId).getContentDisplay())
.queue();
}
}
public boolean ValidMessage(User author,MessageChannel channel) {
return (author==null||author.getIdLong()!=744693388632391762l)
&&channel.getName().equalsIgnoreCase("bot-tests");
}
}