Add support for event labels

Author: alexiri

outlook/indico_outlook/calendar.py

@@ -127,6 +127,10 @@ def _update_calendar_entry(entry, settings):
                     if event.venue_name and event.room_name
                     else (event.venue_name or event.room_name))
 
+        title = event.title
+        if event.label:
+            title = f'[{event.label.title}] {title}'
+
         cal_description = []
         if event.person_links:
             speakers = [f'{x.full_name} ({x.affiliation})' if x.affiliation else x.full_name
@@ -139,7 +143,7 @@ def _update_calendar_entry(entry, settings):
             'status': _get_status(user, event, settings),
             'start': int(event.start_dt.timestamp()),
             'end': int(event.end_dt.timestamp()),
-            'subject': strip_control_chars(event.title),
+            'subject': strip_control_chars(title),
             # XXX: the API expects 'body', we convert it below
             'description': strip_control_chars('\n<br>\n'.join(cal_description)),
             'location': strip_control_chars(location),

outlook/indico_outlook/plugin.py

@@ -316,10 +316,22 @@ def event_registration_form_deleted(self, registration_form, **kwargs):
             self.logger.info('Registration removed (form deleted): removing %s in %s', registration.user, event)
 
     def event_updated(self, event, changes, **kwargs):
-        monitored_keys = {'title', 'description', 'location_data', 'person_links', 'start_dt', 'end_dt', 'duration'}
+        monitored_keys = {'title', 'description', 'location_data', 'person_links',
+                          'start_dt', 'end_dt', 'duration', 'label'}
         if not changes.keys() & monitored_keys:
             return
 
+        if 'label' in changes:
+            (old_label, new_label) = changes['label']
+            # If the event is not happening, treat this as a deletion
+            if new_label and new_label.is_event_not_happening:
+                self.event_deleted(event, **kwargs)
+                return
+            # If the event wasn't happening before but it is now, treat this as a creation
+            if new_label and not new_label.is_event_not_happening and old_label and old_label.is_event_not_happening:
+                self.event_created(event, **kwargs)
+                return
+
         users_to_update = set()
         # Registered users need to be informed about changes
         for user in get_registered_users(event):