/**
* This method allows the user to mark task as completed
*
* @param taskID the taskID is used to search for the task in the storage
* @return it will return successful when a task is marked as completed, else otherwise.
*/
public Notification doTask(ArrayList<Integer> taskIds) {
Notification n = new Notification();
ArrayList<Integer> validIds = new ArrayList<Integer>();
for (int id : taskIds) { // fliters out non-existent ids
if (Storage.getTask(id) != null) {
validIds.add(id);
}
}
// check if the validIds is empty
if (validIds.isEmpty()) {
n.setTitle(Keywords.MESSAGE_ERROR);
} else if (validIds.size() > 1) { // shows that there will be definitely
// more than 1 task been completed
n.setTitle(Keywords.MESSAGE_COMPLETED_SUCCESS);
n.setMessage(validIds.toString());
} else { // there is only 1 task to be completed
n.setTitle(Keywords.MESSAGE_COMPLETED_SUCCESS);
n.setMessage(Storage.getTask(validIds.get(Keywords.FIRST_ELEMENT)).getUserFormat() + "done!");
}
for (int taskID : validIds) {
doTask(taskID);
}
// Add to history the action to be done
super.addToHistory("do");
super.synchronization();
return n;
}
private Notification makeNotification(Properties p) {
Notification notification = new Notification();
String id = p.getProperty("notificationID");
String description = p.getProperty("description");
notification.setId(Integer.parseInt(id));
notification.setMessage(description);
notification.setRecipient(queryNotificationTo(Integer.parseInt(id)));
Event event = queryNotificationEvent(Integer.parseInt(id));
notification.setEvent(event);
return notification;
}
