Event handling for active alarms

.gitignore

@@ -1,3 +1,6 @@
 *.pyc
 settings.json
-mycroft
+mycroft
+
+# Pycharm project files
+.idea/

__init__.py

@@ -161,14 +161,28 @@ def initialize(self):
 
  self._schedule()
 
- # Support query for active alarms from other skills
+ # TODO: remove the "private.mycroftai.has_alarm" event in favor of the
+ # "skill.alarm.query-active" event.
  self.add_event("private.mycroftai.has_alarm", self.on_has_alarm)
+ self.add_event("skill.alarm.query-active", self.handle_active_alarm_query)
 
+ # TODO: remove the "private.mycroftai.has_alarm" event in favor of the
+ # "skill.alarm.query-active" event.
  def on_has_alarm(self, message):
  """Reply to requests for alarm on/off status."""
  total = len(self.settings["alarm"])
  self.bus.emit(message.response(data={"active_alarms": total}))
 
+ def handle_active_alarm_query(self, message):
+ """Emits an event indicating whether or not there are any active alarms.
+
+ In this case, an "active alarm" is defined as any alarms that exist for a time
+ in the future.
+ """
+ event_data = {"active_alarms": bool(self.settings["alarm"])}
+ event = message.response(data=event_data)
+ self.bus.emit(event)
+
  def set_alarm(self, when, name=None, repeat=None):
  """Set an alarm at the specified datetime."""
  requested_time = when.replace(second=0, microsecond=0)
@@ -206,6 +220,9 @@ def _schedule(self):
  self.schedule_event(
  self._alarm_expired, to_system(alarm_dt), name="NextAlarm"
  )
+ event_data = {"active_alarms": bool(self.settings["alarm"])}
+ event = Message("skill.alarm.scheduled", data=event_data)
+ self.bus.emit(event)
 
  def _get_recurrence(self, utterance: str):
  """Get recurrence pattern from user utterance."""