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AnimePic.java
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AnimePic.java
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package me.despawningbone.discordbot.command.anime;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.concurrent.ThreadLocalRandom;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import me.despawningbone.discordbot.command.Command;
import me.despawningbone.discordbot.command.CommandResult;
import me.despawningbone.discordbot.command.CommandResult.CommandResultType;
import me.despawningbone.discordbot.utils.MiscUtils;
import net.dv8tion.jda.api.EmbedBuilder;
import net.dv8tion.jda.api.entities.Message;
import net.dv8tion.jda.api.entities.TextChannel;
import net.dv8tion.jda.api.entities.User;
public class AnimePic extends Command {
public AnimePic() {
this.desc = "Get anime pics!";
this.usage = "[search words] [-f] [| index]";
this.remarks = Arrays.asList("Leave the search words blank for a random pic!", "If you have not specified the index, it will be a random result from the search.", "Include `-f` if you want to load the full picture!", "However, full pictures takes a while to load in.");
this.alias = Arrays.asList("apic");
this.examples = Arrays.asList("ryuZU -f", "neptune | 2");
}
//TODO migrate to another more popular image board?
@Override
public CommandResult execute(TextChannel channel, User author, Message msg, String[] args) {
Connection con = null;
channel.sendTyping().queue();
//full res option
boolean full = false;
ArrayList<String> amend = new ArrayList<>(Arrays.asList(args));
if(amend.contains("-f")) {
amend.remove("-f");
full = true;
}
//random, use most popular last 3 months as order - should return better results
if(amend.size() < 1) {
con = Jsoup.connect("https://www.zerochan.net/?s=fav&t=2p=" + (ThreadLocalRandom.current().nextInt(1000) + 1));
}
String stripped = String.join(" ", amend);
String search; int index;
if(stripped.contains("|")) {
String[] split = stripped.split(" \\|");
search = split[0];
try {
index = Integer.parseInt(split[1].trim()) - 1;
} catch (NumberFormatException | ArrayIndexOutOfBoundsException e) {
return new CommandResult(CommandResultType.INVALIDARGS, "Invalid index inputted");
}
} else {
search = stripped;
index = -1;
}
try {
if(con == null) con = Jsoup.connect("https://www.zerochan.net/search?q=" + URLEncoder.encode(search, "UTF-8")).ignoreHttpErrors(true).followRedirects(true);
Document document = con.get();
Element href = document.body();
Elements resList = null;
try {
resList = href.select("ul[id=\"thumbs2\"]").get(0).select("li");
if (resList.size() == 0) throw new IndexOutOfBoundsException();
if (resList.size() < index) throw new IndexOutOfBoundsException();
} catch (IndexOutOfBoundsException e) {
if(!href.select("ul[id=\"children\"]").isEmpty()) return new CommandResult(CommandResultType.FAILURE, "You need to specify your search words more!");
else return new CommandResult(CommandResultType.NORESULT);
}
Element a = resList.get(index == -1 ? ThreadLocalRandom.current().nextInt(resList.size()) : index).select("a").first();
if(a.hasAttr("rel")) {
return new CommandResult(CommandResultType.FAILURE, "This picture is not public!");
}
EmbedBuilder eb = new EmbedBuilder();
eb.setTitle((index == -1 ? "Random" : MiscUtils.ordinal(index + 1)) + (search.isEmpty() ? " anime pic" : " pic for " + search), a.absUrl("href"));
//fetch img - seems like discord shrinks the full image anyways nowadays, is -f really useful anymore lol
String imgName = a.nextElementSibling().child(0).attr("href").replace("+", "."); //spaces are represented as dots in the cdn for some reason
String imgPrefix = a.attr("href").substring(1); //remove prefix /
String img = full ?
"https://static.zerochan.net" + imgName + ".full." + imgPrefix + ".jpg":
"https://s1.zerochan.net" + imgName + ".600." + imgPrefix + ".jpg";
eb.setImage(img);
eb.setFooter(full ? "The image might need a while to load in." : "Include -f if you want the full resolution!", null);
channel.sendMessage(eb.build()).queue();
return new CommandResult(CommandResultType.SUCCESS);
} catch (IOException e) {
return new CommandResult(CommandResultType.ERROR, ExceptionUtils.getStackTrace(e));
}
}
}

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