oglimmer/lunchy

package de.oglimmer.lunchy.rest;

import javax.servlet.http.HttpServletRequest;

import org.mindrot.jbcrypt.BCrypt;

import de.oglimmer.lunchy.database.dao.UserDao;
import de.oglimmer.lunchy.database.generated.tables.records.UsersRecord;
import de.oglimmer.lunchy.email.EmailProvider;
import de.oglimmer.lunchy.rest.dto.LoginResponse;
import de.oglimmer.lunchy.rest.resources.UserResource.UserCreateInput;
import de.oglimmer.lunchy.services.CommunityService;
import de.oglimmer.lunchy.services.DateCalcService;

public enum UserProvider {
    INSTANCE;

    public UsersRecord makeNew(HttpServletRequest request, UserCreateInput input) {
        UsersRecord user = new UsersRecord();
        user.setFkCommunity(CommunityService.get(request));
        makeNew(user, input.getPassword());
        return user;
    }

    public void makeNew(UsersRecord user, String password) {
        user.setPassword(BCrypt.hashpw(password, BCrypt.gensalt()));
        user.setCreatedOn(DateCalcService.getNow());
        user.setLastLogin(DateCalcService.getNow());
        user.setPermissions(0);
        user.setLastEmailUpdate(DateCalcService.getOneWeekAgo());
        user.setEmailUpdates(0);
    }

    public void sendEmail(UsersRecord user) {
        EmailProvider.INSTANCE.sendWelcome(user.getEmail(), user.getDisplayname(), user.getFkCommunity());
    }

    public LoginResponse storeAndLogin(HttpServletRequest request, UsersRecord userRec) {
        try {

            UserDao.INSTANCE.store(userRec);
            return SessionProvider.INSTANCE.createSession(userRec, request.getSession(true), false);

        } catch (org.jooq.exception.DataAccessException e) {
            if (e.getCause() instanceof com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException) {
                LoginResponse result = new LoginResponse();
                result.setErrorMsg("User already exists");
                return result;
            } else {
                throw e;
            }
        }
    }

    public void setEmailUpdates(UsersRecord user, Integer newEmailUpdate) {
        user.setEmailUpdates(newEmailUpdate);
        if (user.getEmailUpdates() == 1) {
            user.setNextEmailUpdate(DateCalcService.getNever());
        } else {
            user.setNextEmailUpdate(DateCalcService.getNextMonday());
        }
    }
}