private Collection<ConversationSummary> fetchCorrespondents(final User user) {
final Map<String, ConversationSummary> correspondants =
new HashMap<String, ConversationSummary>();
{
final Query query =
query(
"select m.sender.name, m.receiver.name, count(m), m.read from PrivateMessageImpl m where (m.receiver=:user OR "
+ "(m.sender=:user)) AND(m.deleter IS NULL OR m.deleter <> :user) "
+ "group by m.sender.name, m.receiver.name, m.read");
query.setParameter("user", user);
for (final Object[] row : (List<Object[]>) query.getResultList()) {
final boolean sent = row[0].equals(((UserImpl) user).getBareName());
final String name = (String) (sent ? row[1] : row[0]);
final ConversationSummary previous = correspondants.get(name);
final long count = ((Number) row[2]).longValue();
final long newCount;
if (row[3].equals(Boolean.FALSE) && !sent) newCount = count;
else newCount = 0;
if (previous != null) {
correspondants.put(
name,
new ConversationSummary(
UserStringImpl.valueOf(name),
count + previous.messageCount,
newCount + previous.newMessageCount));
} else
correspondants.put(
name, new ConversationSummary(UserStringImpl.valueOf(name), count, newCount));
}
}
return new TreeSet<ConversationSummary>(correspondants.values());
}
private Collection<GroupData> fetchGroupDataForUser(
final User user, final boolean restrictToSuscribed) {
final String ifConnectedColumns =
"max(ifnull(USER_ID=:userId, false))>0, sum(ifnull(USER_ID=:userId AND LAST_VISIT<PUBLIC_MESSAGES.`DATE`, false))";
final Query query =
entityManager.createNativeQuery(
"select GROUPS.ID, name, count(DISTINCT GROUP_USER.USER_ID), "
+ (user != null ? ifConnectedColumns : " 0,0")
+ " from GROUPS left join GROUP_USER on GROUP_ID=ID "
+ " left join PUBLIC_MESSAGES on PUBLIC_MESSAGES.GROUP_ID=GROUP_USER.GROUP_ID "
+ (restrictToSuscribed ? " where GROUP_USER.USER_ID=:userId" : "")
+ " group by GROUPS.ID order by CREATION_DATE");
if (user != null) query.setParameter("userId", user.getId());
final List<Object[]> list = query.getResultList();
final Collection<GroupData> result = new ArrayList<GroupData>(list.size());
for (final Object[] o : list)
result.add(
new GroupData(
((Number) o[0]).longValue(),
UserStringImpl.valueOf(String.valueOf(o[1])),
((Number) o[2]).longValue(),
((Number) o[3]).intValue() != 0,
((Number) o[4]).intValue()));
return result;
}
public ConversationData fetchConvertationData(
final User sender, final String receiver, final Long aboutWorkoutId, final int startIndex)
throws WorkoutNotFoundException {
final Workout aboutWorkout =
aboutWorkoutId == null ? null : workoutStore.fetchWorkout(aboutWorkoutId);
final ConversationData conversationData =
new ConversationData(
fetchConversation(sender, receiver, startIndex),
aboutWorkout,
UserStringImpl.valueOf(receiver));
for (final PrivateMessage privateMessage : conversationData.privateMessages) {
final PrivateMessageImpl message1 = (PrivateMessageImpl) privateMessage;
if (!message1.isRead() && message1.getReceiver().equals(sender)) {
message1.setRead(true);
message1.setNew(true);
entityManager.merge(privateMessage);
}
}
return conversationData;
}