UpdateNamePlugin

UpdateNamePlugin.java

package net.orekyuu.updatename;

import net.orekyuu.javatter.api.models.UserModel;
import net.orekyuu.javatter.api.plugin.OnLoad;
import net.orekyuu.javatter.api.twitter.ClientUser;
import net.orekyuu.javatter.api.twitter.ClientUserRegister;
import twitter4j.Status;
import twitter4j.TwitterException;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class UpdateNamePlugin {
    @OnLoad
    public void load() {
        ClientUserRegister.getInstance().registeredUserList()
                .forEach(clientUser -> clientUser.getStream().addOnStatus(status -> updateName(status, clientUser)));
    }

    private void updateName(Status status, ClientUser clientUser) {
        String text = status.getText();
        String name = clientUser.getName();
        String updateName = getUpdateName(text, name);
        if (updateName != null) {
            try {
                UserModel build = UserModel.Builder.build(clientUser.getTwitter().getId(), clientUser);
                clientUser.getTwitter().updateProfile(updateName, build.getWebSite(), build.getLocation(), build.getDescription());
                String response = "." + updateName + "になりました。";
                clientUser.getTwitter().updateStatus(response);
            } catch (TwitterException e) {
                e.printStackTrace();
            }
        }
    }

    public String getUpdateName(String text, String user) {
        Pattern pattern = Pattern.compile("^\\s*@" + user + "\\s+update_name\\s+(\\S{1,20})\\s*$");
        Matcher matcher = pattern.matcher(text);
        if (matcher.find()) {
            return matcher.group(1);
        }
        return null;
    }
}