62 lines
1.8 KiB
Java
62 lines
1.8 KiB
Java
package envoy.server.processors;
|
|
|
|
import java.io.IOException;
|
|
|
|
import envoy.event.GroupResizeEvent;
|
|
import envoy.server.data.Contact;
|
|
import envoy.server.data.PersistenceManager;
|
|
import envoy.server.net.ConnectionManager;
|
|
import envoy.server.net.ObjectWriteProxy;
|
|
|
|
/**
|
|
* Project: <strong>envoy-server-standalone</strong><br>
|
|
* File: <strong>GroupResizeProcessor.java</strong><br>
|
|
* Created: <strong>03.04.2020</strong><br>
|
|
*
|
|
* @author Maximilian Käfer
|
|
* @since Envoy Server Standalone v0.1-beta
|
|
*/
|
|
public class GroupResizeProcessor implements ObjectProcessor<GroupResizeEvent> {
|
|
|
|
private static final PersistenceManager persistenceManager = PersistenceManager.getInstance();
|
|
private static final ConnectionManager connectionManager = ConnectionManager.getInstance();
|
|
|
|
@Override
|
|
public void process(GroupResizeEvent input, long socketID, ObjectWriteProxy writeProxy) throws IOException {
|
|
|
|
// Acquire the group to resize from the database
|
|
var group = persistenceManager.getGroupByID(input.getGroupID());
|
|
|
|
// Perform the desired operation
|
|
switch (input.getOperation()) {
|
|
case ADD:
|
|
group.getContacts().add(persistenceManager.getUserByID(input.get().getID()));
|
|
break;
|
|
case REMOVE:
|
|
group.getContacts().remove(persistenceManager.getUserByID(input.get().getID()));
|
|
break;
|
|
}
|
|
|
|
// Update the group in the database
|
|
persistenceManager.updateContact(group);
|
|
|
|
// Send the updated group to all of its members
|
|
var commonGroup = group.toCommon();
|
|
group.getContacts()
|
|
.stream()
|
|
.map(Contact::getID)
|
|
.filter(connectionManager::isOnline)
|
|
.map(connectionManager::getSocketID)
|
|
.forEach(memberSocketID -> {
|
|
try {
|
|
writeProxy.write(memberSocketID, commonGroup);
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public Class<GroupResizeEvent> getInputClass() { return GroupResizeEvent.class; }
|
|
}
|