package com.yourpackagename.yourwebproject.service.impl;
import com.yourpackagename.framework.data.BaseJpaServiceImpl;
import com.yourpackagename.framework.exception.database.NotFoundException;
import com.yourpackagename.framework.validation.EntityValidator;
import com.yourpackagename.framework.validation.Validity;
import com.yourpackagename.yourwebproject.common.Key;
import com.yourpackagename.yourwebproject.common.Message;
import com.yourpackagename.yourwebproject.model.entity.User;
import com.yourpackagename.yourwebproject.model.repository.UserRepository;
import com.yourpackagename.yourwebproject.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.PostConstruct;
import javax.servlet.http.HttpServletRequest;
import java.util.Date;
/**
* Service impl class to implement services for accessing the User object entity.
* This class acts as an interface between the outer world and the UserRepository
*
* @author: Y Kamesh Rao
* @created: 3/25/12 11:05 AM
* @company: © 2012, Kaleidosoft Labs
*/
@Service
@Transactional
public class UserServiceImpl extends BaseJpaServiceImpl<User, Long> implements UserService {
private @Autowired UserRepository userRepository;
private @Autowired Message msg;
private @Autowired Key key;
@PostConstruct
public void setupService() {
this.baseJpaRepository = userRepository;
this.entityClass = User.class;
this.baseJpaRepository.setupEntityClass(User.class);
}
@Override public boolean isValidPass(User user, String pass) {
return user.getPassWord().equals(User.hashPassword(pass));
}
@Override public User registerUser(User user, HttpServletRequest request) {
user.setPassWord(User.hashPassword(user.getPassWord()));
user.setCurrentLoginAt(new Date());
user.setCurrentLoginIp(request.getRemoteHost());
user.setLoginCount(0);
return userRepository.insert(user);
}
@Override public User loginUser(final User user, final HttpServletRequest request) {
user.setLastLoginAt(user.getCurrentLoginAt());
user.setLastLoginIp(user.getCurrentLoginIp());
user.setCurrentLoginAt(new Date());
user.setCurrentLoginIp(request.getRemoteHost());
user.setLoginCount(user.getLoginCount() + 1);
user.setUpdatedAt(new Date());
return userRepository.update(user);
}
@Override public boolean isUsernameExists(String username) {
if (userRepository.findByUsername(username) != null) {
return true;
} else
return false;
}
@Override public boolean isEmailExists(String email) {
if (userRepository.findByEmail(email) != null) {
return true;
} else
return false;
}
@Override public Validity validate(User user) {
EntityValidator<User> entityValidator = new EntityValidator<User>();
Validity validity = entityValidator.validate(user, User.class);
// Check for username and email uniqueness
if (isUsernameExists(user.getUserName())) {
validity.addError(msg.userExists);
}
if (isEmailExists(user.getEmail())) {
validity.addError(msg.emailExists);
}
return validity;
}
@Override public User findByUsername(String username) throws NotFoundException {
User user = userRepository.findByUsername(username);
if(user != null) {
return user;
} else {
throw new NotFoundException(key.unfMsg, key.unfCode);
}
}
}