public static TestUser getInstance() {
if (instance != null) return instance;
EntityManager entityManager =
Persistence.createEntityManagerFactory(UserPersistenceUnit.NAME).createEntityManager();
entityManager.getTransaction().begin();
Address address =
new Address("21 Blue street", "Chicago", "78801", "John", "Doe", "M.", null, "FRA");
user1 =
new User(
"*****@*****.**", "test", "John", "Doe", "+33616161616", null, yesterday, "fr_FR", null);
user1.setGender("M.");
entityManager.persist(address);
entityManager.persist(user1);
Role adminRole = new Role(RoleName.admin);
Role userRole = new Role(RoleName.user);
entityManager.persist(adminRole);
entityManager.persist(userRole);
entityManager.getTransaction().commit();
instance = new TestUser();
entityManager.close();
return instance;
}
@Override
public User authenticate(String username, String password) {
try {
DBConnectionFactory myFactory = DBConnectionFactory.getInstance(DAOFactory.MYSQL);
Connection conn = myFactory.getConnection();
PreparedStatement pstmt =
conn.prepareStatement("select * from users where username = ? and userpassword = ?");
pstmt.setString(1, username);
pstmt.setString(2, password);
ResultSet rs = pstmt.executeQuery();
User result = null;
while (rs.next()) {
result = new User();
result.setId(rs.getInt("idusers"));
result.setUsername(rs.getString("username"));
result.setUserpassword(rs.getString("userpassword"));
result.setUsertypeid(rs.getInt("usertypeid"));
result.setAge(rs.getInt("age"));
result.setGender(rs.getString("gender"));
result.setLocation(rs.getString("location"));
result.setBirthday(rs.getString("birthday"));
}
conn.close();
return result;
} catch (SQLException ex) {
Logger.getLogger(UserDAO_MySQL.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
private static User getUser(Node node) {
// XMLReaderDOM domReader = new XMLReaderDOM();
User user = new User();
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
user.setName(getTagValue("name", element));
user.setAge(Integer.parseInt(getTagValue("age", element)));
user.setGender(getTagValue("gender", element));
user.setRole(getTagValue("role", element));
}
return user;
}
private User addUser(
String first, String last, int age, Address mainAddress, Address... addresses) {
User user = new User(first, last, age, new Date());
user.setGender(Gender.MALE);
user.setMainAddress(mainAddress);
for (Address address : addresses) {
user.addAddress(address);
}
for (User u : users) {
user.addFriend(u);
}
if (!users.isEmpty()) {
user.setFriend(users.get(users.size() - 1));
}
ds.save(user);
users.add(user);
return user;
}
public User getModel() {
user.setGender(Gender.BOY);
user.setUsername("mmmmm");
user.setPassword("ppppp");
return user;
}
private boolean scanUserFriends(long id) throws IOException {
long now = new Date().getTime();
User user = dao.fetchUser(id);
if (user != null) {
Timestamp lastScan = user.getLastScan();
if (lastScan != null) {
long diff = now - lastScan.getTime();
// week
if (diff < 1000 * 7 * 86400) {
System.out.println("User " + id + " was scanned recently, skip");
return false;
}
}
}
System.out.println("Scan user " + id);
List<Friend> friends = FriendFetcher.requestFriends(id, COOKIE);
if (friends.size() == 0) {
return true;
}
List<Long> ids = friends.stream().map((f) -> f.id).collect(Collectors.toList());
List<Long> existing =
dao.fetchUsers(ids).stream().map(User::getId).collect(Collectors.toList());
List<User> toUpdate = new ArrayList<>();
List<User> toInsert = new ArrayList<>();
Timestamp current = new Timestamp(now);
friends.forEach(
(f) -> {
User u = new User();
u.setGender(f.gender);
u.setId(f.id);
u.setLastModified(current);
u.setName(f.name);
u.setPic(f.pic);
u.setUniversityId(f.university);
u.setWorkplace(f.workplace);
if (existing.contains(f.id)) {
toUpdate.add(u);
} else {
toInsert.add(u);
}
});
if (toUpdate.size() > 0) {
dao.updateUsers(toUpdate);
}
if (toInsert.size() > 0) {
dao.insertUsers(toInsert);
}
List<Long> currentFriends = dao.fetchFriends(id);
List<CommonFriend> friendsToUpdate = new ArrayList<>();
List<CommonFriend> friendsToAdd = new ArrayList<>();
List<Long> newFriends = friends.stream().map((f) -> f.id).collect(Collectors.toList());
List<Long> friendsToDelete =
currentFriends.stream().filter((f) -> !newFriends.contains(f)).collect(Collectors.toList());
friends.forEach(
(f) -> {
CommonFriend common = new CommonFriend();
common.setOwnerId(id);
common.setFriendId(f.id);
common.setGroupId(f.groupId);
common.setLastUpdated(current);
if (currentFriends.contains(f.id)) {
friendsToUpdate.add(common);
} else {
friendsToAdd.add(common);
}
});
if (friendsToDelete.size() > 0) {
dao.deleteFriends(id, friendsToDelete);
}
if (friendsToAdd.size() > 0) {
dao.insertFriends(friendsToAdd);
}
if (friendsToUpdate.size() > 0) {
dao.updateFriends(friendsToUpdate);
}
if (user != null) {
dao.updateLastScan(id, current);
}
return true;
}
