these-days-backend/src/main/java/in/ocsf/these/days/app/service/UpdateService.java

package in.ocsf.these.days.app.service;/* kpmy 19.02.2017 */

import com.google.common.base.Optional;
import com.pengrad.telegrambot.model.Update;
import in.ocsf.these.days.app.object.Message;
import in.ocsf.these.days.app.object.User;
import in.ocsf.these.days.app.repo.MessageRepository;
import in.ocsf.these.days.app.repo.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class UpdateService {

    @Autowired
    private UserRepository userRepo;

    @Autowired
    private MessageRepository msgRepo;

    public void update(Update upd) {
        com.pengrad.telegrambot.model.Message src = Optional.fromNullable(upd.message()).or(Optional.fromNullable(upd.editedMessage())).orNull();
        if (src == null) throw new RuntimeException();

        User user = userRepo.save(User.fromUser(src.from()));

        Message msg = new Message();
        msg.setId(Long.valueOf(src.messageId()));
        msg.setSender(user);
        msgRepo.save(msg);
    }
}