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UserPurge.java
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UserPurge.java
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package me.despawningbone.discordbot.command.admin;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.List;
import java.util.stream.Collectors;
import me.despawningbone.discordbot.DiscordBot;
import me.despawningbone.discordbot.command.Command;
import me.despawningbone.discordbot.command.CommandResult;
import me.despawningbone.discordbot.command.CommandResult.CommandResultType;
import net.dv8tion.jda.api.Permission;
import net.dv8tion.jda.api.entities.Member;
import net.dv8tion.jda.api.entities.Message;
import net.dv8tion.jda.api.entities.TextChannel;
import net.dv8tion.jda.api.entities.User;
public class UserPurge extends Command {
public UserPurge() {
this.alias = Arrays.asList("upurge");
this.desc = "Clear a specific user's messages";
this.usage = "<usertag/userid> <count>";
this.remarks = Arrays.asList("Note: Count must be in between 1 to 100, and it includes the messages in between.");
this.examples = Arrays.asList(DiscordBot.OwnerID);
//this.botUserLevel = -1; //dont give so much power to botmods
this.perms = EnumSet.of(Permission.MESSAGE_MANAGE);
}
@Override
public CommandResult execute(TextChannel channel, User author, Message msg, String[] args) {
Member Bot = channel.getGuild().getMemberById(DiscordBot.BotID);
if (Bot.hasPermission(Permission.MESSAGE_MANAGE)) {
int n = 0;
try {
n = Integer.parseInt(args[1]);
} catch (NumberFormatException e) {
return new CommandResult(CommandResultType.INVALIDARGS, "Please enter a correct number.");
} catch (ArrayIndexOutOfBoundsException e) {
return new CommandResult(CommandResultType.INVALIDARGS, "Please enter a number.");
}
if (n > 100) {
return new CommandResult(CommandResultType.INVALIDARGS, "The number entered is too large.");
}
String SID = null;
if (args.length < 1) {
return new CommandResult(CommandResultType.INVALIDARGS, "Please tag a user or enter their ID.");
} else {
List<User> u = msg.getMentionedUsers();
if (!u.isEmpty()) {
SID = u.get(0).getId();
} else {
SID = args[0];
Member m = msg.getGuild().getMemberById(SID);
if (m == null) {
return new CommandResult(CommandResultType.INVALIDARGS, "The user ID is not valid.");
}
}
}
msg.delete().queue();
final String purgeID = SID;
channel.getHistory().retrievePast(n).queue(history -> {
List<Message> msgs = history.stream()
.filter(hmsg -> hmsg.getAuthor().getId().equals(purgeID)).collect(Collectors.toList());
if(msgs.size() > 1) channel.deleteMessages(msgs).queue();
else if(msgs.size() == 1) channel.deleteMessageById(msgs.get(0).getId());
//if no result ignore
});
return new CommandResult(CommandResultType.SUCCESS);
} else {
return new CommandResult(CommandResultType.FAILURE, "The Bot does not have enough permissions to perform that.");
}
}
}

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Expires
Fri, Aug 1, 12:39 PM (14 h, 55 m)
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