isEventTimeSlotOverlap method

dynamic isEventTimeSlotOverlap(List<EventNotificationModel?> hybridEvents, EventNotificationModel? newEvent)

Implementation

dynamic isEventTimeSlotOverlap(List<EventNotificationModel?> hybridEvents,
    EventNotificationModel? newEvent) {
  var isOverlap = false;
  EventNotificationModel? overlapEvent = EventNotificationModel();

  for (var element in hybridEvents) {
    if (!element!.event!.isRecurring!) {
      if (dateToString(element.event!.date!) ==
          dateToString(newEvent!.event!.date!)) {
        var event = element.event!;
        if (event.startTime!.hour >= newEvent.event!.startTime!.hour &&
            event.startTime!.hour <= newEvent.event!.endTime!.hour) {
          isOverlap = true;
          overlapEvent = element;
          return [isOverlap, overlapEvent];
        }
        if (event.startTime!.hour <= newEvent.event!.startTime!.hour &&
            event.endTime!.hour >= newEvent.event!.endTime!.hour) {
          isOverlap = true;
          overlapEvent = element;
          return [isOverlap, overlapEvent];
        }
        if (event.endTime!.hour >= newEvent.event!.startTime!.hour &&
            event.endTime!.hour <= newEvent.event!.endTime!.hour) {
          isOverlap = true;
          overlapEvent = element;
        }
      }
    }
  }

  return [isOverlap, overlapEvent];
}