public List<GeneralMessage> getUnreadMessages(String userId, String tagId, UserTags tags) {
Query<UnreaddenMessage> q =
ds.createQuery(UnreaddenMessage.class).field("userId").equal(userId.toString());
String order = tags.getOrder();
if (!tagId.equals(UserTags.ALL_TAGS)) {
SocioTag tag = tags.getTag(tagId);
order = tag.getOrder();
List<String> tagsIds = new ArrayList<String>();
List<SocioTag> leaves = tag.getLeaves();
for (SocioTag leaf : leaves) {
tagsIds.add(leaf.getUniqueId());
}
q.field("tagId").hasAnyOf(tagsIds);
}
if (order.equals(SocioTag.ASCENDING_ORDER)) {
q.order("-messageDate");
} else {
q.order("messageDate");
}
q.limit(tags.getRange());
List<GeneralMessage> messagesList = new ArrayList<GeneralMessage>();
Iterable<UnreaddenMessage> messages = q.fetch();
for (UnreaddenMessage unreaddenMessage : messages) {
messagesList.add(unreaddenMessage.getMessage());
}
tags.setSelectedTag(tagId);
ds.save(tags);
return messagesList;
}
@Override
public void setMessagesReadden(String userId, String tagId, UserTags tags) {
Query<UnreaddenMessage> q =
ds.createQuery(UnreaddenMessage.class).field("userId").equal(userId);
if (!tagId.equals(UserTags.ALL_TAGS)) {
SocioTag tag = tags.getTag(tagId);
List<String> tagsIds = new ArrayList<String>();
List<SocioTag> leaves = tag.getLeaves();
for (SocioTag leaf : leaves) {
tagsIds.add(leaf.getUniqueId());
}
q.field("tagId").hasAnyOf(tagsIds);
}
List<UnreaddenMessage> unreadMessages = q.asList();
List<GeneralMessage> messages = new ArrayList<GeneralMessage>();
List<ReaddenMessage> readdenMessages = new ArrayList<ReaddenMessage>();
for (UnreaddenMessage unreaddenMessage : unreadMessages) {
GeneralMessage message = unreaddenMessage.getMessage();
messages.add(message);
ReaddenMessage readdenMessage = new ReaddenMessage();
readdenMessage.setUserId(userId);
readdenMessage.setMessageUniqueId(message.getUniqueFieldValue().toString());
readdenMessages.add(readdenMessage);
}
ds.save(readdenMessages);
ds.delete(q);
for (GeneralMessage message : messages) {
// TODO Next lines are just to save space in unpaid mongoDB on CloudBees
Query<UnreaddenMessage> isMore =
ds.createQuery(UnreaddenMessage.class).field("message").equal(message);
if (isMore.countAll() <= 0) {
ds.delete(message);
}
}
}